Commit Graph

4 Commits

Author SHA1 Message Date
czlonkowski
f3164e202f feat: add TypeScript type safety with strategic any assertions (v2.17.5)
Added comprehensive TypeScript type definitions for n8n node parsing while
maintaining zero compilation errors. Uses pragmatic "70% benefit with 0%
breakage" approach with strategic `any` assertions.

## Type Definitions (src/types/node-types.ts)
- NodeClass union type replaces `any` in method signatures
- Type guards: isVersionedNodeInstance(), isVersionedNodeClass()
- Utility functions for safe node handling

## Parser Updates
- node-parser.ts: All methods use NodeClass (15+ methods)
- simple-parser.ts: Strongly typed method signatures
- property-extractor.ts: Typed extraction methods
- 30+ method signatures improved

## Strategic Pattern
- Strong types in public method signatures (caller type safety)
- Strategic `as any` assertions for internal union type access
- Pattern: const desc = description as any; // Access union properties

## Benefits
- Better IDE support and auto-complete
- Compile-time safety at call sites
- Type-based documentation
- Zero compilation errors
- Bug prevention (would have caught v2.17.4 baseDescription issue)

## Test Updates
- All test files updated with `as any` for mock objects
- Zero compilation errors maintained

## Known Limitations
- ~70% type coverage (signatures typed, internal logic uses assertions)
- Union types (INodeTypeBaseDescription vs INodeTypeDescription) not fully resolved
- Future work: Conditional types or overloads for 100% type safety

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-10-07 22:16:59 +02:00
czlonkowski
d870d0ab71 test: add comprehensive unit tests for database, parsers, loaders, and MCP tools
- Database layer tests (32 tests):
  - node-repository.ts: 100% coverage
  - template-repository.ts: 80.31% coverage
  - database-adapter.ts: interface compliance tests

- Parser tests (99 tests):
  - node-parser.ts: 93.10% coverage
  - property-extractor.ts: 95.18% coverage
  - simple-parser.ts: 91.26% coverage
  - Fixed parser bugs for version extraction

- Loader tests (22 tests):
  - node-loader.ts: comprehensive mocking tests

- MCP tools tests (85 tests):
  - tools.ts: 100% coverage
  - tools-documentation.ts: 100% coverage
  - docs-mapper.ts: 100% coverage

Total: 943 tests passing across 32 test files
Significant progress from 2.45% to ~30% overall coverage

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-28 20:16:38 +02:00
czlonkowski
3cd683abc7 fix: webhook and 4 other nodes incorrectly marked as non-triggers
Updated trigger detection logic in both parsers to check if a node's group array includes 'trigger'. This fixes an issue where webhook, cron, interval, and emailReadImap nodes were not being identified as triggers despite having category='trigger'.

Note: After pulling this change, run `npm run rebuild` to update your local database.

Fixes #13

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-07-06 11:51:22 +02:00
czlonkowski
8bf670c31e feat: Implement n8n-MCP Enhancement Plan v2.1 Final
- Implement simple node loader supporting n8n-nodes-base and langchain packages
- Create parser handling declarative, programmatic, and versioned nodes
- Build documentation mapper with 89% coverage (405/457 nodes)
- Setup SQLite database with minimal schema
- Create rebuild script for one-command database updates
- Implement validation script for critical nodes
- Update MCP server with documentation-focused tools
- Add npm scripts for streamlined workflow

Successfully loads 457/458 nodes with accurate documentation mapping.
Versioned node detection working (46 nodes detected).
3/4 critical nodes pass validation tests.

Known limitations:
- Slack operations extraction incomplete for some versioned nodes
- One langchain node fails due to missing dependency
- No AI tools detected (none have usableAsTool flag)

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-06-12 14:18:19 +02:00