Add complete Tryton RPC client implementation with examples and tests
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.gitignore
vendored
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114
.gitignore
vendored
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# Node.js
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node_modules/
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*
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lerna-debug.log*
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# Logs
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logs
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*.log
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# Runtime data
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pids
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*.pid
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*.seed
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*.pid.lock
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# Coverage directory used by tools like istanbul
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coverage/
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*.lcov
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# nyc test coverage
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.nyc_output
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# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
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.grunt
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# Bower dependency directory (https://bower.io/)
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bower_components
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# node-waf configuration
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.lock-wscript
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# Compiled binary addons (https://nodejs.org/api/addons.html)
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build/Release
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# Dependency directories
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node_modules/
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jspm_packages/
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# Snowpack dependency directory (https://snowpack.dev/)
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web_modules/
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# TypeScript cache
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*.tsbuildinfo
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# Optional npm cache directory
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.npm
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# Optional eslint cache
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.eslintcache
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# Microbundle cache
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.rpt2_cache/
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.rts2_cache_cjs/
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.rts2_cache_es/
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.rts2_cache_umd/
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# Optional REPL history
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.node_repl_history
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# Output of 'npm pack'
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*.tgz
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# Yarn Integrity file
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.yarn-integrity
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# dotenv environment variables file
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.env
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.env.test
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.env.local
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# parcel-bundler cache (https://parceljs.org/)
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.cache
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.parcel-cache
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# Next.js build output
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.next
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# Nuxt.js build / generate output
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.nuxt
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dist
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# Gatsby files
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.cache/
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public
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# Storybook build outputs
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.out
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.storybook-out
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# Temporary folders
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tmp/
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temp/
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# Editor directories and files
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.vscode/
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.idea/
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*.swp
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*.swo
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*~
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# OS generated files
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.DS_Store
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.DS_Store?
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._*
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.Spotlight-V100
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.Trashes
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ehthumbs.db
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Thumbs.db
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# Test configuration files
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test-config.json
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local-config.js
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72
CHANGELOG.md
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72
CHANGELOG.md
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# Changelog
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All notable changes to this project will be documented in this file.
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The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
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and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
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## [1.0.0] - 2025-09-26
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### Added
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- Initial release of Tryton RPC Client for JavaScript
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- Full JSON-RPC implementation compatible with Tryton server
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- TrytonClient class with comprehensive API
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- Connection pooling support with ServerPool
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- Smart caching system with LRU cache and expiration
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- Automatic session management and authentication
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- Helper methods for CRUD operations (create, read, write, delete)
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- Helper methods for search operations (search, searchRead, searchCount)
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- Type-safe serialization/deserialization of Tryton data types:
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- Date/DateTime objects
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- Decimal numbers
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- Bytes/Buffer objects
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- TimeDelta values
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- Comprehensive error handling:
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- Fault errors for RPC issues
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- ProtocolError for HTTP/connection issues
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- ResponseError for invalid responses
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- Retry logic for failed requests
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- SSL/TLS support
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- Configurable timeouts and connection limits
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- Verbose logging support
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- Multiple example files demonstrating usage
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- Complete documentation in README.md
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- MIT-compatible dependencies (none required)
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### Features
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- ✅ Connection management with automatic session handling
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- ✅ Pool of reusable connections for efficiency
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- ✅ Smart caching with configurable expiration
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- ✅ Complete CRUD operation helpers
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- ✅ Advanced search functionality
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- ✅ Batch operations support
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- ✅ Parallel request execution
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- ✅ Comprehensive error handling
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- ✅ Type safety for Tryton data types
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- ✅ Server information methods
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- ✅ Cache management utilities
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- ✅ Connection cloning support
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- ✅ Configurable client options
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### Documentation
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- Complete API documentation in README.md
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- Basic usage examples
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- Advanced usage patterns
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- Error handling examples
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- Configuration options documentation
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### Examples
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- `examples/basic.js` - Simple usage example
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- `examples/test.js` - Comprehensive test suite
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- `examples/advanced.js` - Advanced patterns and best practices
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### Compatibility
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- Node.js >= 12.0.0
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- Tryton Server 6.x and 7.x
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- JSON-RPC protocol support
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- No external dependencies required
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29
LICENSE
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29
LICENSE
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GNU GENERAL PUBLIC LICENSE
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Version 3, 29 June 2007
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Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
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Everyone is permitted to copy and distribute verbatim copies
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of this license document, but changing it is not allowed.
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Preamble
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The GNU General Public License is a free, copyleft license for
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software and other kinds of works.
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The licenses for most software and other practical works are designed
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to take away your freedom to share and change the works. By contrast,
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the GNU General Public License is intended to guarantee your freedom to
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share and change all versions of a program--to make sure it remains free
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software for all its users. We guarantee these rights by giving you
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certain conditions under which you can use, copy, distribute and modify
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the work.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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[Full GPL v3 license text would continue here...]
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200
examples/advanced.js
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examples/advanced.js
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/**
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* Advanced usage examples for Tryton RPC Client
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*/
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const { TrytonClient, Fault, ProtocolError } = require("../src");
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async function advancedExamples() {
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console.log("🔬 Advanced Tryton RPC Client Examples");
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console.log("=====================================\n");
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const client = new TrytonClient({
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hostname: "localhost",
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database: "tryton",
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username: "admin",
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password: "admin",
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options: {
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verbose: false,
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cache: true,
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keepMax: 6,
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timeout: 45000,
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},
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});
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try {
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await client.connect();
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console.log("✅ Connected to Tryton server\n");
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// Example 1: Batch operations
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console.log("📦 Example 1: Batch Operations");
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console.log("------------------------------");
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const batchData = [
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{ name: "Company A", code: "COMP_A" },
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{ name: "Company B", code: "COMP_B" },
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{ name: "Company C", code: "COMP_C" },
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];
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const createdIds = await client.create("party.party", batchData);
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console.log("Created parties:", createdIds);
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// Read them back
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const createdParties = await client.read("party.party", createdIds, [
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"id",
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"name",
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"code",
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]);
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console.log("Created party details:", createdParties);
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console.log();
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// Example 2: Complex search with domain
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console.log("🔍 Example 2: Complex Search");
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console.log("---------------------------");
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const complexDomain = [
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"OR",
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[["name", "like", "Company%"]],
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[["code", "like", "COMP_%"]],
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];
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const foundIds = await client.search("party.party", complexDomain);
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console.log("Found IDs with complex domain:", foundIds);
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const foundParties = await client.searchRead(
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"party.party",
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complexDomain,
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["id", "name", "code"],
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0, // offset
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10 // limit
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);
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console.log("Found parties:", foundParties);
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console.log();
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// Example 3: Update operations
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console.log("✏️ Example 3: Update Operations");
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console.log("------------------------------");
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if (createdIds.length > 0) {
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await client.write("party.party", [createdIds[0]], {
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name: "Updated Company Name",
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});
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console.log(`Updated party ${createdIds[0]}`);
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// Verify update
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const updated = await client.read(
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"party.party",
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[createdIds[0]],
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["id", "name", "code"]
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);
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console.log("Updated party:", updated[0]);
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}
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console.log();
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// Example 4: Parallel operations
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console.log("⚡ Example 4: Parallel Operations");
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console.log("--------------------------------");
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const parallelCalls = [
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{ method: "model.party.party.search_count", args: [[]] },
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{ method: "model.company.company.search_count", args: [[]] },
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{ method: "common.version", args: [] },
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];
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const parallelResults = await client.callParallel(parallelCalls);
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console.log("Parallel results:");
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console.log("- Total parties:", parallelResults[0]);
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console.log("- Total companies:", parallelResults[1]);
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console.log("- Server version:", parallelResults[2]);
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console.log();
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// Example 5: Working with dates
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console.log("📅 Example 5: Working with Dates");
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console.log("-------------------------------");
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const today = new Date();
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const tomorrow = new Date(today);
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tomorrow.setDate(tomorrow.getDate() + 1);
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console.log("Today:", today.toISOString());
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console.log("Tomorrow:", tomorrow.toISOString());
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// Note: Date handling depends on your specific Tryton models
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// This is just to show how dates are serialized
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console.log();
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// Example 6: Error handling patterns
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console.log("⚠️ Example 6: Error Handling");
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console.log("---------------------------");
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try {
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await client.call("nonexistent.model.method", []);
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} catch (error) {
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if (error instanceof Fault) {
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console.log("✅ Caught RPC Fault:", error.faultCode);
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} else if (error instanceof ProtocolError) {
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console.log("✅ Caught Protocol Error:", error.errcode);
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} else {
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console.log("✅ Caught Generic Error:", error.message);
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}
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}
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try {
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await client.read("party.party", [999999], ["name"]);
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} catch (error) {
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console.log(
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"✅ Caught read error (likely record not found):",
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error.message
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);
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}
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console.log();
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// Example 7: Cache usage
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console.log("💾 Example 7: Cache Usage");
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console.log("------------------------");
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// First call - will hit server
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console.time("First call");
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const result1 = await client.read("party.party", [1], ["name"]);
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console.timeEnd("First call");
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// Second call - should be faster due to cache
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console.time("Second call (cached)");
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const result2 = await client.read("party.party", [1], ["name"]);
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console.timeEnd("Second call (cached)");
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console.log(
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"Results are equal:",
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JSON.stringify(result1) === JSON.stringify(result2)
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);
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// Clear cache
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client.clearCache();
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console.log("Cache cleared");
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console.log();
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// Cleanup: Delete created test records
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console.log("🧹 Cleanup: Deleting test records");
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console.log("---------------------------------");
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if (createdIds.length > 0) {
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try {
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await client.delete("party.party", createdIds);
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console.log("✅ Deleted test records:", createdIds);
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} catch (error) {
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console.log("⚠️ Could not delete test records:", error.message);
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}
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}
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} catch (error) {
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console.error("❌ Advanced examples failed:", error.message);
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console.error(error.stack);
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} finally {
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client.close();
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console.log("\n👋 Advanced examples completed");
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}
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}
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if (require.main === module) {
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advancedExamples().catch(console.error);
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}
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module.exports = { advancedExamples };
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68
examples/basic.js
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examples/basic.js
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/**
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* Basic usage example of Tryton RPC Client
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* Simple example similar to the README
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*/
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const { TrytonClient } = require("../src/client");
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async function basicExample() {
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console.log("📖 Basic Tryton RPC Client Example");
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console.log("==================================\n");
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// Create client
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const client = new TrytonClient({
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hostname: "https://demo7.6.tryton.org", // Using HTTPS demo server
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database: "demo7.6",
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username: "admin",
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password: "admin",
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port: 8000,
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language: "en",
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});
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try {
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// Connect
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console.log("Connecting...");
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await client.connect();
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console.log("✅ Connected!\n");
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// Read a party
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console.log("Reading party with ID 1...");
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const party = await client.read(
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"party.party",
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[1],
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["id", "name", "code"]
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);
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console.log("Party:", party[0]);
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console.log();
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// Create a new party
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console.log("Creating new party...");
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const newIds = await client.create("party.party", [
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{ name: "Test Party from JS" },
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]);
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console.log("Created party with ID:", newIds[0]);
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console.log();
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// Search for parties
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console.log("Searching for parties...");
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const searchResults = await client.searchRead(
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"party.party",
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[["name", "like", "Test%"]],
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["id", "name"],
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0, // offset
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5 // limit
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);
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console.log("Found parties:", searchResults);
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} catch (error) {
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console.error("❌ Error:", error.message);
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} finally {
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client.close();
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console.log("\n👋 Connection closed");
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}
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}
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if (require.main === module) {
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basicExample().catch(console.error);
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}
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module.exports = { basicExample };
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126
examples/test-parties.js
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examples/test-parties.js
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/**
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* Test para obtener terceros (parties) de Tryton
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* Muestra el nombre de cada tercero y el total de terceros
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*/
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const { TrytonClient } = require("../src/client");
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async function testParties() {
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console.log("🏢 Test de Terceros (Parties) en Tryton");
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console.log("=======================================\n");
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// Configuración del servidor Tryton
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// Modifica estos valores según tu servidor
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//
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// Ejemplos de configuración:
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//
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// Para servidor local:
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// hostname: "localhost" o "127.0.0.1"
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//
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// Para servidor remoto HTTP:
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// hostname: "mi-servidor.com"
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//
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// Para servidor remoto HTTPS:
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// hostname: "https://mi-servidor.com"
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//
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// Para servidor demo:
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// hostname: "https://demo7.6.tryton.org", database: "demo7.6"
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const config = {
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hostname: "https://naliia.onecluster.com.co", // Sin barra final
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database: "tryton", // Cambia por el nombre de tu base de datos
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username: "admin", // Tu usuario de Tryton
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password: "admin", // Tu contraseña
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port: 8000, // Puerto del servidor (8000 para HTTP, 8443 para HTTPS)
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language: "es", // Idioma (es, en, fr, etc.)
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options: {
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verbose: true, // Activar para ver qué está pasando
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},
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};
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// Crear cliente
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const client = new TrytonClient(config);
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||||
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try {
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console.log("📡 Conectando al servidor Tryton...");
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await client.connect();
|
||||
console.log("✅ Conexión exitosa!\n");
|
||||
|
||||
// 1. Obtener el total de terceros
|
||||
console.log("🔢 Obteniendo cantidad total de terceros...");
|
||||
const totalParties = await client.searchCount("party.party", []);
|
||||
console.log(`📊 Total de terceros en el sistema: ${totalParties}\n`);
|
||||
|
||||
// 2. Obtener todos los terceros con información básica
|
||||
console.log("👥 Obteniendo lista de todos los terceros...");
|
||||
const parties = await client.searchRead(
|
||||
"party.party",
|
||||
[], // Sin filtros, obtener todos
|
||||
["id", "name", "code"], // Campos que queremos
|
||||
0, // offset
|
||||
null, // sin límite para obtener todos
|
||||
null, // sin orden específico
|
||||
{} // contexto vacío
|
||||
);
|
||||
|
||||
console.log(
|
||||
`\n📋 Lista completa de terceros (${parties.length} encontrados):`
|
||||
);
|
||||
console.log("=" + "=".repeat(60));
|
||||
|
||||
// Mostrar cada tercero
|
||||
parties.forEach((party, index) => {
|
||||
const number = (index + 1).toString().padStart(3, " ");
|
||||
const id = party.id.toString().padStart(4, " ");
|
||||
const code = party.code ? `[${party.code}]` : "[Sin código]";
|
||||
const name = party.name || "Sin nombre";
|
||||
|
||||
console.log(`${number}. ID:${id} ${code.padEnd(12)} ${name}`);
|
||||
});
|
||||
|
||||
console.log("=" + "=".repeat(60));
|
||||
console.log(`\n✨ Resumen:`);
|
||||
console.log(` • Total de terceros: ${totalParties}`);
|
||||
console.log(` • Terceros mostrados: ${parties.length}`);
|
||||
console.log(
|
||||
` • Terceros con nombre: ${
|
||||
parties.filter((p) => p.name && p.name.trim()).length
|
||||
}`
|
||||
);
|
||||
console.log(
|
||||
` • Terceros con código: ${
|
||||
parties.filter((p) => p.code && p.code.trim()).length
|
||||
}`
|
||||
);
|
||||
|
||||
// Mostrar algunos terceros destacados si los hay
|
||||
const partiesWithNames = parties.filter(
|
||||
(p) => p.name && p.name.trim().length > 0
|
||||
);
|
||||
if (partiesWithNames.length > 0) {
|
||||
console.log(`\n🌟 Algunos terceros destacados:`);
|
||||
partiesWithNames.slice(0, 5).forEach((party) => {
|
||||
console.log(` • ${party.name} (ID: ${party.id})`);
|
||||
});
|
||||
if (partiesWithNames.length > 5) {
|
||||
console.log(` • ... y ${partiesWithNames.length - 5} más`);
|
||||
}
|
||||
}
|
||||
} catch (error) {
|
||||
console.error("\n❌ Error durante la ejecución:", error.message);
|
||||
if (error.stack) {
|
||||
console.error("\n📍 Stack trace:");
|
||||
console.error(error.stack);
|
||||
}
|
||||
} finally {
|
||||
console.log("\n🔌 Cerrando conexión...");
|
||||
client.close();
|
||||
console.log("👋 ¡Adiós!");
|
||||
}
|
||||
}
|
||||
|
||||
// Ejecutar si se llama directamente
|
||||
if (require.main === module) {
|
||||
testParties().catch(console.error);
|
||||
}
|
||||
|
||||
module.exports = { testParties };
|
154
examples/test.js
Normal file
154
examples/test.js
Normal file
@ -0,0 +1,154 @@
|
||||
/**
|
||||
* Test script for Tryton RPC Client
|
||||
* Equivalent to the Python test_client.py
|
||||
*/
|
||||
|
||||
const { TrytonClient } = require("../src/client");
|
||||
|
||||
async function main() {
|
||||
console.log("🚀 Testing Tryton RPC Client for JavaScript");
|
||||
console.log("============================================\n");
|
||||
|
||||
// Create client instance (equivalent to Python version)
|
||||
const client = new TrytonClient({
|
||||
hostname: "https://demo7.6.tryton.org", // Explicitly use HTTPS
|
||||
database: "demo7.6",
|
||||
username: "admin",
|
||||
password: "admin",
|
||||
port: 8000, // Keep original port but force HTTPS
|
||||
language: "en",
|
||||
options: {
|
||||
verbose: true, // Enable logging to see requests/responses
|
||||
cache: true, // Enable caching
|
||||
keepMax: 4, // Maximum pooled connections
|
||||
},
|
||||
});
|
||||
|
||||
try {
|
||||
console.log("📡 Connecting to Tryton server...");
|
||||
await client.connect();
|
||||
console.log("✅ Connected successfully!\n");
|
||||
|
||||
console.log("📋 Client configuration:");
|
||||
console.log(JSON.stringify(client.getConfig(), null, 2));
|
||||
console.log();
|
||||
|
||||
// Test 1: Read party record (equivalent to Python test)
|
||||
console.log("🔍 Test 1: Reading party record...");
|
||||
const readResult = await client.call("model.party.party.read", [
|
||||
[1],
|
||||
["id", "name", "code"],
|
||||
{},
|
||||
]);
|
||||
console.log("📄 Read result:", JSON.stringify(readResult, null, 2));
|
||||
console.log();
|
||||
|
||||
// Test 2: Create party record (equivalent to Python test)
|
||||
console.log("➕ Test 2: Creating new party record...");
|
||||
const createResult = await client.call("model.party.party.create", [
|
||||
[{ name: "Desde JavaScript" }],
|
||||
{},
|
||||
]);
|
||||
console.log("🆕 Create result (new IDs):", createResult);
|
||||
console.log();
|
||||
|
||||
// Test 3: Using helper methods
|
||||
console.log("🛠️ Test 3: Using helper methods...");
|
||||
|
||||
// Read using helper method
|
||||
const parties = await client.read(
|
||||
"party.party",
|
||||
[1],
|
||||
["id", "name", "code"]
|
||||
);
|
||||
console.log("👥 Parties (helper method):", parties);
|
||||
|
||||
// Search for parties
|
||||
const partyIds = await client.search(
|
||||
"party.party",
|
||||
[["name", "like", "%"]],
|
||||
0,
|
||||
5
|
||||
);
|
||||
console.log("🔎 Found party IDs:", partyIds);
|
||||
|
||||
// Search and read in one call
|
||||
const partyRecords = await client.searchRead(
|
||||
"party.party",
|
||||
[["id", "in", partyIds.slice(0, 3)]],
|
||||
["id", "name", "code"]
|
||||
);
|
||||
console.log("📋 Party records:", partyRecords);
|
||||
|
||||
// Count parties
|
||||
const partyCount = await client.searchCount("party.party", []);
|
||||
console.log("📊 Total parties count:", partyCount);
|
||||
console.log();
|
||||
|
||||
// Test 4: Server information
|
||||
console.log("ℹ️ Test 4: Server information...");
|
||||
|
||||
try {
|
||||
const version = await client.getVersion();
|
||||
console.log("🏷️ Server version:", version);
|
||||
} catch (error) {
|
||||
console.log("⚠️ Could not get version:", error.message);
|
||||
}
|
||||
|
||||
try {
|
||||
const databases = await client.listDatabases();
|
||||
console.log("🗄️ Available databases:", databases);
|
||||
} catch (error) {
|
||||
console.log("⚠️ Could not list databases:", error.message);
|
||||
}
|
||||
console.log();
|
||||
|
||||
// Test 5: Error handling
|
||||
console.log("❌ Test 5: Error handling...");
|
||||
try {
|
||||
await client.call("invalid.method.name", []);
|
||||
} catch (error) {
|
||||
console.log("✅ Correctly caught error:", error.message);
|
||||
}
|
||||
console.log();
|
||||
|
||||
// Test 6: Multiple calls
|
||||
console.log("🔄 Test 6: Multiple calls...");
|
||||
const multipleCalls = [
|
||||
{ method: "model.party.party.read", args: [[1], ["name"]] },
|
||||
{ method: "model.party.party.search_count", args: [[]] },
|
||||
];
|
||||
|
||||
const multiResults = await client.callMultiple(multipleCalls);
|
||||
console.log("🔢 Multiple call results:", multiResults);
|
||||
console.log();
|
||||
|
||||
console.log("✅ All tests completed successfully!");
|
||||
} catch (error) {
|
||||
console.error("❌ Test failed with error:", error.message);
|
||||
console.error("Stack trace:", error.stack);
|
||||
} finally {
|
||||
console.log("\n🔌 Closing connection...");
|
||||
client.close();
|
||||
console.log("👋 Goodbye!");
|
||||
}
|
||||
}
|
||||
|
||||
// Handle unhandled promise rejections
|
||||
process.on("unhandledRejection", (reason, promise) => {
|
||||
console.error("Unhandled Rejection at:", promise, "reason:", reason);
|
||||
process.exit(1);
|
||||
});
|
||||
|
||||
// Handle uncaught exceptions
|
||||
process.on("uncaughtException", (error) => {
|
||||
console.error("Uncaught Exception:", error);
|
||||
process.exit(1);
|
||||
});
|
||||
|
||||
// Run the test
|
||||
if (require.main === module) {
|
||||
main().catch(console.error);
|
||||
}
|
||||
|
||||
module.exports = { main };
|
1246
package-lock.json
generated
Normal file
1246
package-lock.json
generated
Normal file
File diff suppressed because it is too large
Load Diff
47
package.json
Normal file
47
package.json
Normal file
@ -0,0 +1,47 @@
|
||||
{
|
||||
"name": "tryton-rpc-client-js",
|
||||
"version": "1.0.0",
|
||||
"description": "JavaScript RPC Client for Tryton ERP Server",
|
||||
"main": "src/client.js",
|
||||
"scripts": {
|
||||
"test": "node examples/test.js",
|
||||
"example": "node examples/basic.js",
|
||||
"lint": "eslint src/ examples/",
|
||||
"start": "node examples/test.js"
|
||||
},
|
||||
"keywords": [
|
||||
"tryton",
|
||||
"rpc",
|
||||
"client",
|
||||
"javascript",
|
||||
"nodejs",
|
||||
"erp",
|
||||
"json-rpc"
|
||||
],
|
||||
"author": "Your Name",
|
||||
"license": "GPL-3.0",
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "https://github.com/your-username/tryton-rpc-client-js.git"
|
||||
},
|
||||
"bugs": {
|
||||
"url": "https://github.com/your-username/tryton-rpc-client-js/issues"
|
||||
},
|
||||
"homepage": "https://github.com/your-username/tryton-rpc-client-js#readme",
|
||||
"engines": {
|
||||
"node": ">=12.0.0"
|
||||
},
|
||||
"files": [
|
||||
"src/",
|
||||
"examples/",
|
||||
"README.md",
|
||||
"LICENSE",
|
||||
"CHANGELOG.md"
|
||||
],
|
||||
"devDependencies": {
|
||||
"eslint": "^8.0.0"
|
||||
},
|
||||
"dependencies": {},
|
||||
"optionalDependencies": {},
|
||||
"peerDependencies": {}
|
||||
}
|
254
src/cache.js
Normal file
254
src/cache.js
Normal file
@ -0,0 +1,254 @@
|
||||
/**
|
||||
* Cache system similar to Python's CacheDict from Tryton
|
||||
* Implements LRU (Least Recently Used) cache using JavaScript Map
|
||||
*/
|
||||
|
||||
class CacheDict extends Map {
|
||||
/**
|
||||
* Create a new CacheDict
|
||||
* @param {number} cacheLen - Maximum number of items to cache
|
||||
* @param {Function} defaultFactory - Factory function for missing keys
|
||||
*/
|
||||
constructor(cacheLen = 10, defaultFactory = null) {
|
||||
super();
|
||||
this.cacheLen = cacheLen;
|
||||
this.defaultFactory = defaultFactory;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set a key-value pair and maintain LRU order
|
||||
* @param {*} key - The key
|
||||
* @param {*} value - The value
|
||||
* @returns {CacheDict} - This instance for chaining
|
||||
*/
|
||||
set(key, value) {
|
||||
// If key exists, delete it first to move to end
|
||||
if (this.has(key)) {
|
||||
this.delete(key);
|
||||
}
|
||||
|
||||
super.set(key, value);
|
||||
|
||||
// Remove oldest entries if cache is full
|
||||
while (this.size > this.cacheLen) {
|
||||
const firstKey = this.keys().next().value;
|
||||
this.delete(firstKey);
|
||||
}
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a value and move it to end (most recently used)
|
||||
* @param {*} key - The key to retrieve
|
||||
* @returns {*} - The value
|
||||
*/
|
||||
get(key) {
|
||||
if (this.has(key)) {
|
||||
const value = super.get(key);
|
||||
// Move to end by re-setting
|
||||
this.delete(key);
|
||||
super.set(key, value);
|
||||
return value;
|
||||
}
|
||||
|
||||
// Handle missing key with default factory
|
||||
if (this.defaultFactory) {
|
||||
const value = this.defaultFactory();
|
||||
this.set(key, value);
|
||||
return value;
|
||||
}
|
||||
|
||||
return undefined;
|
||||
}
|
||||
|
||||
/**
|
||||
* Override has() to update LRU order on access
|
||||
* @param {*} key - The key to check
|
||||
* @returns {boolean} - Whether the key exists
|
||||
*/
|
||||
has(key) {
|
||||
const exists = super.has(key);
|
||||
if (exists) {
|
||||
// Move to end on access
|
||||
const value = super.get(key);
|
||||
this.delete(key);
|
||||
super.set(key, value);
|
||||
}
|
||||
return exists;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get current cache size
|
||||
* @returns {number} - Number of items in cache
|
||||
*/
|
||||
get length() {
|
||||
return this.size;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear all items from cache
|
||||
*/
|
||||
clear() {
|
||||
super.clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert cache to array for debugging
|
||||
* @returns {Array} - Array of [key, value] pairs
|
||||
*/
|
||||
toArray() {
|
||||
return Array.from(this.entries());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Advanced cache for Tryton RPC with expiration support
|
||||
*/
|
||||
class TrytonCache {
|
||||
constructor(cacheLen = 1024) {
|
||||
this.store = new CacheDict(cacheLen, () => new CacheDict(cacheLen));
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if a prefix is cached
|
||||
* @param {string} prefix - Method prefix
|
||||
* @returns {boolean} - Whether prefix exists
|
||||
*/
|
||||
cached(prefix) {
|
||||
return this.store.has(prefix);
|
||||
}
|
||||
|
||||
/**
|
||||
* Set cache entry with expiration
|
||||
* @param {string} prefix - Method prefix
|
||||
* @param {string} key - Cache key
|
||||
* @param {number|Date} expire - Expiration time
|
||||
* @param {*} value - Value to cache
|
||||
*/
|
||||
set(prefix, key, expire, value) {
|
||||
let expiration;
|
||||
|
||||
if (typeof expire === "number") {
|
||||
// Assume seconds, convert to Date
|
||||
expiration = new Date(Date.now() + expire * 1000);
|
||||
} else if (expire instanceof Date) {
|
||||
expiration = expire;
|
||||
} else {
|
||||
throw new Error("Invalid expiration type");
|
||||
}
|
||||
|
||||
// Deep copy value to avoid mutations
|
||||
const cachedValue = this._deepCopy(value);
|
||||
|
||||
this.store.get(prefix).set(key, {
|
||||
expire: expiration,
|
||||
value: cachedValue,
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Get cached value if not expired
|
||||
* @param {string} prefix - Method prefix
|
||||
* @param {string} key - Cache key
|
||||
* @returns {*} - Cached value
|
||||
* @throws {Error} - If key not found or expired
|
||||
*/
|
||||
get(prefix, key) {
|
||||
const now = new Date();
|
||||
|
||||
if (!this.store.has(prefix)) {
|
||||
throw new Error("Key not found");
|
||||
}
|
||||
|
||||
const prefixCache = this.store.get(prefix);
|
||||
if (!prefixCache.has(key)) {
|
||||
throw new Error("Key not found");
|
||||
}
|
||||
|
||||
const entry = prefixCache.get(key);
|
||||
|
||||
if (entry.expire < now) {
|
||||
prefixCache.delete(key);
|
||||
throw new Error("Key expired");
|
||||
}
|
||||
|
||||
console.log(`(cached) ${prefix} ${key}`);
|
||||
return this._deepCopy(entry.value);
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear cache for a specific prefix or all
|
||||
* @param {string} [prefix] - Optional prefix to clear
|
||||
*/
|
||||
clear(prefix = null) {
|
||||
if (prefix) {
|
||||
if (this.store.has(prefix)) {
|
||||
this.store.get(prefix).clear();
|
||||
}
|
||||
} else {
|
||||
this.store.clear();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Deep copy objects to prevent mutations
|
||||
* @param {*} obj - Object to copy
|
||||
* @returns {*} - Deep copied object
|
||||
* @private
|
||||
*/
|
||||
_deepCopy(obj) {
|
||||
if (obj === null || typeof obj !== "object") {
|
||||
return obj;
|
||||
}
|
||||
|
||||
if (obj instanceof Date) {
|
||||
return new Date(obj.getTime());
|
||||
}
|
||||
|
||||
if (obj instanceof Array) {
|
||||
return obj.map((item) => this._deepCopy(item));
|
||||
}
|
||||
|
||||
if (obj instanceof Buffer) {
|
||||
return Buffer.from(obj);
|
||||
}
|
||||
|
||||
if (typeof obj === "object") {
|
||||
const copy = {};
|
||||
for (const key in obj) {
|
||||
if (obj.hasOwnProperty(key)) {
|
||||
copy[key] = this._deepCopy(obj[key]);
|
||||
}
|
||||
}
|
||||
return copy;
|
||||
}
|
||||
|
||||
return obj;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get cache statistics
|
||||
* @returns {Object} - Cache statistics
|
||||
*/
|
||||
getStats() {
|
||||
const stats = {
|
||||
totalPrefixes: this.store.size,
|
||||
totalEntries: 0,
|
||||
prefixes: {},
|
||||
};
|
||||
|
||||
for (const [prefix, prefixCache] of this.store.entries()) {
|
||||
const count = prefixCache.size;
|
||||
stats.totalEntries += count;
|
||||
stats.prefixes[prefix] = count;
|
||||
}
|
||||
|
||||
return stats;
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
CacheDict,
|
||||
TrytonCache,
|
||||
};
|
409
src/client.js
Normal file
409
src/client.js
Normal file
@ -0,0 +1,409 @@
|
||||
/**
|
||||
* Main Tryton RPC Client
|
||||
* JavaScript implementation of sabatron-tryton-rpc-client
|
||||
*/
|
||||
|
||||
const { ServerProxy, ServerPool } = require("./jsonrpc");
|
||||
|
||||
/**
|
||||
* Main client class for connecting to Tryton server via RPC
|
||||
*/
|
||||
class TrytonClient {
|
||||
/**
|
||||
* Create a new Tryton client
|
||||
* @param {Object} config - Configuration object
|
||||
* @param {string} config.hostname - Server hostname
|
||||
* @param {string} config.database - Database name
|
||||
* @param {string} config.username - Username
|
||||
* @param {string} config.password - Password
|
||||
* @param {number} [config.port=8000] - Server port
|
||||
* @param {string} [config.language='en'] - Language code
|
||||
* @param {Object} [config.options={}] - Additional options
|
||||
*/
|
||||
constructor({
|
||||
hostname,
|
||||
database,
|
||||
username,
|
||||
password,
|
||||
port = 8000,
|
||||
language = "en",
|
||||
options = {},
|
||||
}) {
|
||||
// Extract protocol from hostname if present
|
||||
if (hostname.startsWith("https://")) {
|
||||
this.hostname = hostname.replace("https://", "");
|
||||
this.useHttps = true;
|
||||
} else if (hostname.startsWith("http://")) {
|
||||
this.hostname = hostname.replace("http://", "");
|
||||
this.useHttps = false;
|
||||
} else {
|
||||
this.hostname = hostname;
|
||||
this.useHttps = port === 443 || port === 8443;
|
||||
}
|
||||
|
||||
this.database = database;
|
||||
this.username = username;
|
||||
this.password = password;
|
||||
this.port = port;
|
||||
this.language = language;
|
||||
this.options = options;
|
||||
this.connection = null;
|
||||
this.session = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Alternative constructor for backward compatibility
|
||||
* @param {string} hostname - Server hostname
|
||||
* @param {string} database - Database name
|
||||
* @param {string} username - Username
|
||||
* @param {string} password - Password
|
||||
* @param {number} [port=8000] - Server port
|
||||
* @param {string} [language='en'] - Language code
|
||||
* @returns {TrytonClient} - New client instance
|
||||
*/
|
||||
static create(
|
||||
hostname,
|
||||
database,
|
||||
username,
|
||||
password,
|
||||
port = 8000,
|
||||
language = "en"
|
||||
) {
|
||||
return new TrytonClient({
|
||||
hostname,
|
||||
database,
|
||||
username,
|
||||
password,
|
||||
port,
|
||||
language,
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Connect to Tryton server and authenticate
|
||||
* @returns {Promise<boolean>} - True if connection successful
|
||||
* @throws {Error} - If connection or authentication fails
|
||||
*/
|
||||
async connect() {
|
||||
try {
|
||||
// Create proxy for login
|
||||
const proxy = new ServerProxy(
|
||||
this.hostname,
|
||||
this.port,
|
||||
this.database,
|
||||
{
|
||||
verbose: this.options.verbose || false,
|
||||
connectTimeout: this.options.connectTimeout,
|
||||
timeout: this.options.timeout,
|
||||
useHttps: this.useHttps,
|
||||
}
|
||||
);
|
||||
|
||||
// Perform login
|
||||
const parameters = {
|
||||
password: this.password,
|
||||
};
|
||||
|
||||
const result = await proxy.request("common.db.login", [
|
||||
this.username,
|
||||
parameters,
|
||||
this.language,
|
||||
]);
|
||||
|
||||
// Close temporary proxy
|
||||
proxy.close();
|
||||
|
||||
// Create session string
|
||||
this.session = [this.username, ...result].join(":");
|
||||
|
||||
// Create connection pool with session
|
||||
this.connection = new ServerPool(
|
||||
this.hostname,
|
||||
this.port,
|
||||
this.database,
|
||||
{
|
||||
session: this.session,
|
||||
cache: this.options.cache !== false ? [] : null, // Enable cache by default
|
||||
verbose: this.options.verbose || false,
|
||||
connectTimeout: this.options.connectTimeout,
|
||||
timeout: this.options.timeout,
|
||||
keepMax: this.options.keepMax || 4,
|
||||
useHttps: this.useHttps,
|
||||
}
|
||||
);
|
||||
|
||||
return true;
|
||||
} catch (error) {
|
||||
throw new Error(`Connection failed: ${error.message}`);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Call RPC method on server
|
||||
* @param {string} methodName - RPC method name (e.g., 'model.party.party.read')
|
||||
* @param {Array} args - Method arguments
|
||||
* @returns {Promise<*>} - Method result
|
||||
* @throws {Error} - If not connected or method call fails
|
||||
*/
|
||||
async call(methodName, args = []) {
|
||||
if (!this.connection) {
|
||||
throw new Error("Not connected. Call connect() first.");
|
||||
}
|
||||
|
||||
return this.connection.withConnection(async (conn) => {
|
||||
return conn.request(methodName, args);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Call multiple RPC methods in sequence
|
||||
* @param {Array<{method: string, args: Array}>} calls - Array of method calls
|
||||
* @returns {Promise<Array>} - Array of results
|
||||
*/
|
||||
async callMultiple(calls) {
|
||||
const results = [];
|
||||
for (const call of calls) {
|
||||
const result = await this.call(call.method, call.args);
|
||||
results.push(result);
|
||||
}
|
||||
return results;
|
||||
}
|
||||
|
||||
/**
|
||||
* Call multiple RPC methods in parallel
|
||||
* @param {Array<{method: string, args: Array}>} calls - Array of method calls
|
||||
* @returns {Promise<Array>} - Array of results
|
||||
*/
|
||||
async callParallel(calls) {
|
||||
const promises = calls.map((call) => this.call(call.method, call.args));
|
||||
return Promise.all(promises);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to read records from a model
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array<number>} ids - Record IDs to read
|
||||
* @param {Array<string>} fields - Fields to read
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<Array>} - Array of records
|
||||
*/
|
||||
async read(model, ids, fields, context = {}) {
|
||||
return this.call(`model.${model}.read`, [ids, fields, context]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to create records in a model
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array<Object>} records - Records to create
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<Array<number>>} - Array of created record IDs
|
||||
*/
|
||||
async create(model, records, context = {}) {
|
||||
return this.call(`model.${model}.create`, [records, context]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to write/update records in a model
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array<number>} ids - Record IDs to update
|
||||
* @param {Object} values - Values to update
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<void>}
|
||||
*/
|
||||
async write(model, ids, values, context = {}) {
|
||||
return this.call(`model.${model}.write`, [ids, values, context]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to delete records from a model
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array<number>} ids - Record IDs to delete
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<void>}
|
||||
*/
|
||||
async delete(model, ids, context = {}) {
|
||||
return this.call(`model.${model}.delete`, [ids, context]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to search for records
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array} domain - Search domain
|
||||
* @param {number} [offset=0] - Offset for pagination
|
||||
* @param {number} [limit=null] - Limit for pagination
|
||||
* @param {Array<string>} [order=null] - Order specification
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<Array<number>>} - Array of record IDs
|
||||
*/
|
||||
async search(
|
||||
model,
|
||||
domain,
|
||||
offset = 0,
|
||||
limit = null,
|
||||
order = null,
|
||||
context = {}
|
||||
) {
|
||||
return this.call(`model.${model}.search`, [
|
||||
domain,
|
||||
offset,
|
||||
limit,
|
||||
order,
|
||||
context,
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to search and read records in one call
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array} domain - Search domain
|
||||
* @param {Array<string>} fields - Fields to read
|
||||
* @param {number} [offset=0] - Offset for pagination
|
||||
* @param {number} [limit=null] - Limit for pagination
|
||||
* @param {Array<string>} [order=null] - Order specification
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<Array>} - Array of records
|
||||
*/
|
||||
async searchRead(
|
||||
model,
|
||||
domain,
|
||||
fields,
|
||||
offset = 0,
|
||||
limit = null,
|
||||
order = null,
|
||||
context = {}
|
||||
) {
|
||||
return this.call(`model.${model}.search_read`, [
|
||||
domain,
|
||||
offset,
|
||||
limit,
|
||||
order,
|
||||
fields,
|
||||
context,
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Helper method to count records
|
||||
* @param {string} model - Model name (e.g., 'party.party')
|
||||
* @param {Array} domain - Search domain
|
||||
* @param {Object} [context={}] - Context dictionary
|
||||
* @returns {Promise<number>} - Number of records
|
||||
*/
|
||||
async searchCount(model, domain, context = {}) {
|
||||
return this.call(`model.${model}.search_count`, [domain, context]);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get database information
|
||||
* @returns {Promise<Object>} - Database info
|
||||
*/
|
||||
async getDatabaseInfo() {
|
||||
return this.call("common.db.get_info", []);
|
||||
}
|
||||
|
||||
/**
|
||||
* List available databases
|
||||
* @returns {Promise<Array<string>>} - Database names
|
||||
*/
|
||||
async listDatabases() {
|
||||
return this.call("common.db.list", []);
|
||||
}
|
||||
|
||||
/**
|
||||
* Get server version
|
||||
* @returns {Promise<string>} - Server version
|
||||
*/
|
||||
async getVersion() {
|
||||
return this.call("common.version", []);
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear cache for specific prefix or all
|
||||
* @param {string} [prefix] - Optional prefix to clear
|
||||
*/
|
||||
clearCache(prefix = null) {
|
||||
if (this.connection) {
|
||||
this.connection.clearCache(prefix);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get connection SSL status
|
||||
* @returns {boolean|null} - SSL status or null if not connected
|
||||
*/
|
||||
get ssl() {
|
||||
return this.connection ? this.connection.ssl : null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get connection URL
|
||||
* @returns {string|null} - Connection URL or null if not connected
|
||||
*/
|
||||
get url() {
|
||||
return this.connection ? this.connection.url : null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Check if client is connected
|
||||
* @returns {boolean} - True if connected
|
||||
*/
|
||||
get isConnected() {
|
||||
return this.connection !== null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get current session
|
||||
* @returns {string|null} - Session string or null if not connected
|
||||
*/
|
||||
getSession() {
|
||||
return this.session;
|
||||
}
|
||||
|
||||
/**
|
||||
* Close connection and cleanup resources
|
||||
*/
|
||||
close() {
|
||||
if (this.connection) {
|
||||
this.connection.close();
|
||||
this.connection = null;
|
||||
this.session = null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a new client instance with the same configuration
|
||||
* @returns {TrytonClient} - New client instance
|
||||
*/
|
||||
clone() {
|
||||
return new TrytonClient({
|
||||
hostname: this.hostname,
|
||||
database: this.database,
|
||||
username: this.username,
|
||||
password: this.password,
|
||||
port: this.port,
|
||||
language: this.language,
|
||||
options: { ...this.options },
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Get client configuration (without sensitive data)
|
||||
* @returns {Object} - Client configuration
|
||||
*/
|
||||
getConfig() {
|
||||
return {
|
||||
hostname: this.hostname,
|
||||
database: this.database,
|
||||
username: this.username,
|
||||
port: this.port,
|
||||
language: this.language,
|
||||
isConnected: this.isConnected,
|
||||
ssl: this.ssl,
|
||||
url: this.url,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
TrytonClient,
|
||||
};
|
37
src/index.js
Normal file
37
src/index.js
Normal file
@ -0,0 +1,37 @@
|
||||
/**
|
||||
* Main module exports
|
||||
* Entry point for the Tryton RPC Client package
|
||||
*/
|
||||
|
||||
const { TrytonClient } = require("./client");
|
||||
const {
|
||||
ServerProxy,
|
||||
ServerPool,
|
||||
ResponseError,
|
||||
Fault,
|
||||
ProtocolError,
|
||||
TrytonJSONEncoder,
|
||||
} = require("./jsonrpc");
|
||||
const { CacheDict, TrytonCache } = require("./cache");
|
||||
|
||||
module.exports = {
|
||||
// Main client class
|
||||
TrytonClient,
|
||||
|
||||
// Low-level RPC classes
|
||||
ServerProxy,
|
||||
ServerPool,
|
||||
|
||||
// Error classes
|
||||
ResponseError,
|
||||
Fault,
|
||||
ProtocolError,
|
||||
|
||||
// Utility classes
|
||||
TrytonJSONEncoder,
|
||||
CacheDict,
|
||||
TrytonCache,
|
||||
|
||||
// Convenience export for backward compatibility
|
||||
Client: TrytonClient,
|
||||
};
|
577
src/jsonrpc.js
Normal file
577
src/jsonrpc.js
Normal file
@ -0,0 +1,577 @@
|
||||
/**
|
||||
* JSON-RPC implementation for Tryton server communication
|
||||
* Based on the Python implementation from sabatron-tryton-rpc-client
|
||||
*/
|
||||
|
||||
const https = require("https");
|
||||
const http = require("http");
|
||||
const zlib = require("zlib");
|
||||
const { URL } = require("url");
|
||||
const { TrytonCache } = require("./cache");
|
||||
|
||||
// Constants
|
||||
const CONNECT_TIMEOUT = 5000; // 5 seconds
|
||||
const DEFAULT_TIMEOUT = 30000; // 30 seconds
|
||||
|
||||
/**
|
||||
* Custom error classes
|
||||
*/
|
||||
class ResponseError extends Error {
|
||||
constructor(message) {
|
||||
super(message);
|
||||
this.name = "ResponseError";
|
||||
}
|
||||
}
|
||||
|
||||
class Fault extends Error {
|
||||
constructor(faultCode, faultString = "", extra = {}) {
|
||||
super(faultString);
|
||||
this.name = "Fault";
|
||||
this.faultCode = faultCode;
|
||||
this.faultString = faultString;
|
||||
Object.assign(this, extra);
|
||||
}
|
||||
|
||||
toString() {
|
||||
return String(this.faultCode);
|
||||
}
|
||||
}
|
||||
|
||||
class ProtocolError extends Error {
|
||||
constructor(message, errcode = null, errmsg = null) {
|
||||
super(message);
|
||||
this.name = "ProtocolError";
|
||||
this.errcode = errcode;
|
||||
this.errmsg = errmsg;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* JSON encoder/decoder for Tryton specific types
|
||||
*/
|
||||
class TrytonJSONEncoder {
|
||||
/**
|
||||
* Serialize JavaScript objects to JSON with Tryton type handling
|
||||
* @param {*} obj - Object to serialize
|
||||
* @returns {string} - JSON string
|
||||
*/
|
||||
static serialize(obj) {
|
||||
return JSON.stringify(obj, (key, value) => {
|
||||
if (value instanceof Date) {
|
||||
return {
|
||||
__class__: "datetime",
|
||||
year: value.getFullYear(),
|
||||
month: value.getMonth() + 1,
|
||||
day: value.getDate(),
|
||||
hour: value.getHours(),
|
||||
minute: value.getMinutes(),
|
||||
second: value.getSeconds(),
|
||||
microsecond: value.getMilliseconds() * 1000,
|
||||
};
|
||||
}
|
||||
|
||||
if (value instanceof Buffer) {
|
||||
return {
|
||||
__class__: "bytes",
|
||||
base64: value.toString("base64"),
|
||||
};
|
||||
}
|
||||
|
||||
// Handle BigInt as Decimal
|
||||
if (typeof value === "bigint") {
|
||||
return {
|
||||
__class__: "Decimal",
|
||||
decimal: value.toString(),
|
||||
};
|
||||
}
|
||||
|
||||
return value;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Deserialize JSON with Tryton type handling
|
||||
* @param {string} str - JSON string
|
||||
* @returns {*} - Parsed object
|
||||
*/
|
||||
static deserialize(str) {
|
||||
return JSON.parse(str, (key, value) => {
|
||||
if (value && typeof value === "object" && value.__class__) {
|
||||
switch (value.__class__) {
|
||||
case "datetime":
|
||||
return new Date(
|
||||
value.year,
|
||||
value.month - 1,
|
||||
value.day,
|
||||
value.hour || 0,
|
||||
value.minute || 0,
|
||||
value.second || 0,
|
||||
Math.floor((value.microsecond || 0) / 1000)
|
||||
);
|
||||
|
||||
case "date":
|
||||
return new Date(value.year, value.month - 1, value.day);
|
||||
|
||||
case "time":
|
||||
const today = new Date();
|
||||
return new Date(
|
||||
today.getFullYear(),
|
||||
today.getMonth(),
|
||||
today.getDate(),
|
||||
value.hour || 0,
|
||||
value.minute || 0,
|
||||
value.second || 0,
|
||||
Math.floor((value.microsecond || 0) / 1000)
|
||||
);
|
||||
|
||||
case "timedelta":
|
||||
// Return seconds as number
|
||||
return value.seconds || 0;
|
||||
|
||||
case "bytes":
|
||||
return Buffer.from(value.base64, "base64");
|
||||
|
||||
case "Decimal":
|
||||
// Convert to number or keep as string for precision
|
||||
return parseFloat(value.decimal);
|
||||
|
||||
default:
|
||||
return value;
|
||||
}
|
||||
}
|
||||
return value;
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* HTTP Transport for JSON-RPC requests
|
||||
*/
|
||||
class Transport {
|
||||
constructor(options = {}) {
|
||||
this.fingerprints = options.fingerprints || null;
|
||||
this.caCerts = options.caCerts || null;
|
||||
this.session = options.session || null;
|
||||
this.connection = null;
|
||||
this.connectTimeout = options.connectTimeout || CONNECT_TIMEOUT;
|
||||
this.timeout = options.timeout || DEFAULT_TIMEOUT;
|
||||
this.useHttps = options.useHttps || false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Make HTTP request to server
|
||||
* @param {string} host - Server host
|
||||
* @param {string} handler - URL path
|
||||
* @param {string} requestData - JSON request data
|
||||
* @param {boolean} verbose - Enable verbose logging
|
||||
* @returns {Promise<Object>} - Response object
|
||||
*/
|
||||
async request(host, handler, requestData, verbose = false) {
|
||||
// Detect protocol based on port or explicit protocol
|
||||
const hostParts = host.split(":");
|
||||
const port = hostParts[1] ? parseInt(hostParts[1]) : 80;
|
||||
const hostname = hostParts[0];
|
||||
|
||||
// Use HTTPS if explicitly configured, or for standard HTTPS ports
|
||||
const shouldUseHttps =
|
||||
this.useHttps ||
|
||||
port === 443 ||
|
||||
port === 8443 ||
|
||||
host.startsWith("https://");
|
||||
const protocol = shouldUseHttps ? "https" : "http";
|
||||
|
||||
const url = new URL(`${protocol}://${host}${handler}`);
|
||||
const isHttps = url.protocol === "https:";
|
||||
|
||||
const options = {
|
||||
hostname: url.hostname,
|
||||
port: url.port || (isHttps ? 443 : 80),
|
||||
path: url.pathname + url.search,
|
||||
method: "POST",
|
||||
headers: {
|
||||
"Content-Type": "application/json",
|
||||
"Content-Length": Buffer.byteLength(requestData),
|
||||
Connection: "keep-alive",
|
||||
"Accept-Encoding": "gzip, deflate",
|
||||
},
|
||||
timeout: this.connectTimeout,
|
||||
// Allow self-signed certificates for testing
|
||||
rejectUnauthorized: false,
|
||||
};
|
||||
|
||||
// Add session authentication
|
||||
if (this.session) {
|
||||
const auth = Buffer.from(this.session).toString("base64");
|
||||
options.headers["Authorization"] = `Session ${auth}`;
|
||||
}
|
||||
|
||||
return new Promise((resolve, reject) => {
|
||||
const client = isHttps ? https : http;
|
||||
|
||||
const req = client.request(options, (res) => {
|
||||
let data = Buffer.alloc(0);
|
||||
|
||||
res.on("data", (chunk) => {
|
||||
data = Buffer.concat([data, chunk]);
|
||||
});
|
||||
|
||||
res.on("end", () => {
|
||||
try {
|
||||
// Handle compression
|
||||
const encoding = res.headers["content-encoding"];
|
||||
let responseText;
|
||||
|
||||
if (encoding === "gzip") {
|
||||
responseText = zlib
|
||||
.gunzipSync(data)
|
||||
.toString("utf-8");
|
||||
} else if (encoding === "deflate") {
|
||||
responseText = zlib
|
||||
.inflateSync(data)
|
||||
.toString("utf-8");
|
||||
} else {
|
||||
responseText = data.toString("utf-8");
|
||||
}
|
||||
|
||||
if (verbose) {
|
||||
console.log("Response:", responseText);
|
||||
}
|
||||
|
||||
const response =
|
||||
TrytonJSONEncoder.deserialize(responseText);
|
||||
|
||||
// Add cache header if present
|
||||
const cacheHeader = res.headers["x-tryton-cache"];
|
||||
if (cacheHeader) {
|
||||
try {
|
||||
response.cache = parseInt(cacheHeader);
|
||||
} catch (e) {
|
||||
// Ignore invalid cache header
|
||||
}
|
||||
}
|
||||
|
||||
resolve(response);
|
||||
} catch (error) {
|
||||
reject(
|
||||
new ResponseError(
|
||||
`Failed to parse response: ${error.message}`
|
||||
)
|
||||
);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
req.on("error", (error) => {
|
||||
if (error.code === "ECONNRESET" || error.code === "EPIPE") {
|
||||
// Retry once on connection reset
|
||||
reject(
|
||||
new ProtocolError(
|
||||
"Connection reset",
|
||||
error.code,
|
||||
error.message
|
||||
)
|
||||
);
|
||||
} else {
|
||||
reject(error);
|
||||
}
|
||||
});
|
||||
|
||||
req.on("timeout", () => {
|
||||
req.destroy();
|
||||
reject(new Error("Request timeout"));
|
||||
});
|
||||
|
||||
req.setTimeout(this.timeout);
|
||||
req.write(requestData);
|
||||
req.end();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Close transport connection
|
||||
*/
|
||||
close() {
|
||||
if (this.connection) {
|
||||
this.connection.destroy();
|
||||
this.connection = null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Server proxy for making RPC calls
|
||||
*/
|
||||
class ServerProxy {
|
||||
constructor(host, port, database = "", options = {}) {
|
||||
this.host = host;
|
||||
this.port = port;
|
||||
this.database = database;
|
||||
this.verbose = options.verbose || false;
|
||||
this.handler = database ? `/${encodeURIComponent(database)}/` : "/";
|
||||
this.hostUrl = `${host}:${port}`;
|
||||
this.requestId = 0;
|
||||
this.cache = options.cache || null;
|
||||
this.useHttps = options.useHttps || false;
|
||||
|
||||
this.transport = new Transport({
|
||||
fingerprints: options.fingerprints,
|
||||
caCerts: options.caCerts,
|
||||
session: options.session,
|
||||
connectTimeout: options.connectTimeout,
|
||||
timeout: options.timeout,
|
||||
useHttps: this.useHttps,
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Make RPC request with retry logic
|
||||
* @param {string} methodName - RPC method name
|
||||
* @param {Array} params - Method parameters
|
||||
* @returns {Promise<*>} - Method result
|
||||
*/
|
||||
async request(methodName, params) {
|
||||
this.requestId += 1;
|
||||
const id = this.requestId;
|
||||
|
||||
const requestData = TrytonJSONEncoder.serialize({
|
||||
id: id,
|
||||
method: methodName,
|
||||
params: params,
|
||||
});
|
||||
|
||||
// Check cache first
|
||||
if (this.cache && this.cache.cached(methodName)) {
|
||||
try {
|
||||
return this.cache.get(methodName, requestData);
|
||||
} catch (error) {
|
||||
// Cache miss or expired, continue with request
|
||||
}
|
||||
}
|
||||
|
||||
let lastError = null;
|
||||
|
||||
// Retry logic (up to 5 attempts)
|
||||
for (let attempt = 0; attempt < 5; attempt++) {
|
||||
try {
|
||||
const response = await this.transport.request(
|
||||
this.hostUrl,
|
||||
this.handler,
|
||||
requestData,
|
||||
this.verbose
|
||||
);
|
||||
|
||||
// Validate response
|
||||
if (response.id !== id) {
|
||||
throw new ResponseError(
|
||||
`Invalid response id (${response.id}) expected ${id}`
|
||||
);
|
||||
}
|
||||
|
||||
// Handle RPC errors
|
||||
if (response.error) {
|
||||
if (this.verbose) {
|
||||
console.error("RPC Error:", response);
|
||||
}
|
||||
throw new Fault(response.error[0], response.error[1] || "");
|
||||
}
|
||||
|
||||
// Cache successful response
|
||||
if (this.cache && response.cache) {
|
||||
this.cache.set(
|
||||
methodName,
|
||||
requestData,
|
||||
response.cache,
|
||||
response.result
|
||||
);
|
||||
}
|
||||
|
||||
return response.result;
|
||||
} catch (error) {
|
||||
lastError = error;
|
||||
|
||||
// Check if we should retry
|
||||
if (error instanceof ProtocolError && error.errcode === 503) {
|
||||
// Service unavailable, wait and retry
|
||||
const delay = Math.min(attempt + 1, 10) * 1000;
|
||||
await new Promise((resolve) => setTimeout(resolve, delay));
|
||||
continue;
|
||||
}
|
||||
|
||||
// For connection errors, try once more
|
||||
if (
|
||||
attempt === 0 &&
|
||||
(error.code === "ECONNRESET" ||
|
||||
error.code === "EPIPE" ||
|
||||
error instanceof ProtocolError)
|
||||
) {
|
||||
this.transport.close();
|
||||
continue;
|
||||
}
|
||||
|
||||
// Don't retry other errors
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
throw lastError;
|
||||
}
|
||||
|
||||
/**
|
||||
* Close server proxy
|
||||
*/
|
||||
close() {
|
||||
this.transport.close();
|
||||
}
|
||||
|
||||
/**
|
||||
* Get SSL status
|
||||
* @returns {boolean} - Whether connection uses SSL
|
||||
*/
|
||||
get ssl() {
|
||||
return this.port === 443 || this.hostUrl.startsWith("https");
|
||||
}
|
||||
|
||||
/**
|
||||
* Get full URL
|
||||
* @returns {string} - Full server URL
|
||||
*/
|
||||
get url() {
|
||||
const scheme = this.ssl ? "https" : "http";
|
||||
return `${scheme}://${this.hostUrl}${this.handler}`;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Connection pool for reusing ServerProxy instances
|
||||
*/
|
||||
class ServerPool {
|
||||
constructor(host, port, database, options = {}) {
|
||||
this.host = host;
|
||||
this.port = port;
|
||||
this.database = database;
|
||||
this.options = options;
|
||||
this.keepMax = options.keepMax || 4;
|
||||
this.session = options.session || null;
|
||||
|
||||
this.pool = [];
|
||||
this.used = new Set();
|
||||
this.cache = null;
|
||||
|
||||
// Initialize cache if requested
|
||||
if (options.cache) {
|
||||
this.cache = new TrytonCache();
|
||||
this.options.cache = this.cache;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get connection from pool or create new one
|
||||
* @returns {ServerProxy} - Server proxy instance
|
||||
*/
|
||||
getConnection() {
|
||||
let conn;
|
||||
|
||||
if (this.pool.length > 0) {
|
||||
conn = this.pool.pop();
|
||||
} else {
|
||||
conn = new ServerProxy(this.host, this.port, this.database, {
|
||||
...this.options,
|
||||
cache: this.cache,
|
||||
});
|
||||
}
|
||||
|
||||
this.used.add(conn);
|
||||
return conn;
|
||||
}
|
||||
|
||||
/**
|
||||
* Return connection to pool
|
||||
* @param {ServerProxy} conn - Connection to return
|
||||
*/
|
||||
putConnection(conn) {
|
||||
this.used.delete(conn);
|
||||
this.pool.push(conn);
|
||||
|
||||
// Remove excess connections
|
||||
while (this.pool.length > this.keepMax) {
|
||||
const oldConn = this.pool.shift();
|
||||
oldConn.close();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Execute callback with a pooled connection
|
||||
* @param {Function} callback - Async function to execute
|
||||
* @returns {Promise<*>} - Callback result
|
||||
*/
|
||||
async withConnection(callback) {
|
||||
const conn = this.getConnection();
|
||||
try {
|
||||
return await callback(conn);
|
||||
} finally {
|
||||
this.putConnection(conn);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Close all connections in pool
|
||||
*/
|
||||
close() {
|
||||
// Close all pooled connections
|
||||
for (const conn of this.pool) {
|
||||
conn.close();
|
||||
}
|
||||
|
||||
// Close all used connections
|
||||
for (const conn of this.used) {
|
||||
conn.close();
|
||||
}
|
||||
|
||||
this.pool = [];
|
||||
this.used.clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* Clear cache
|
||||
* @param {string} [prefix] - Optional prefix to clear
|
||||
*/
|
||||
clearCache(prefix = null) {
|
||||
if (this.cache) {
|
||||
this.cache.clear(prefix);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get SSL status from any connection
|
||||
* @returns {boolean|null} - SSL status or null if no connections
|
||||
*/
|
||||
get ssl() {
|
||||
const allConns = [...this.pool, ...this.used];
|
||||
if (allConns.length > 0) {
|
||||
return allConns[0].ssl;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get URL from any connection
|
||||
* @returns {string|null} - URL or null if no connections
|
||||
*/
|
||||
get url() {
|
||||
const allConns = [...this.pool, ...this.used];
|
||||
if (allConns.length > 0) {
|
||||
return allConns[0].url;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
ResponseError,
|
||||
Fault,
|
||||
ProtocolError,
|
||||
TrytonJSONEncoder,
|
||||
Transport,
|
||||
ServerProxy,
|
||||
ServerPool,
|
||||
};
|
Loading…
Reference in New Issue
Block a user