Files
convert/CLAUDE.md
T
anthony 439453be38 Baseline Prisma Migrate against the existing conversion_jobs table
Marks 0_init as applied via prisma migrate resolve so Prisma's
migration history is in sync with the pre-existing conversion_jobs
table, without running any SQL against the table itself.
2026-07-31 01:22:43 +02:00

70 lines
4.5 KiB
Markdown

## Approach
- Read existing files before writing. Don't re-read unless changed.
- Thorough in reasoning, concise in output.
- Skip files over 100KB unless required.
- No sycophantic openers or closing fluff.
- No emojis or em-dashes.
- Do not guess APIs, versions, flags, commit SHAs, or package names. Verify by reading code or docs before asserting.
<!-- code-review-graph MCP tools -->
## MCP Tools: code-review-graph
**IMPORTANT: This project has a knowledge graph. ALWAYS use the
code-review-graph MCP tools BEFORE using Grep/Glob/Read to explore
the codebase.** The graph is faster, cheaper (fewer tokens), and gives
you structural context (callers, dependents, test coverage) that file
scanning cannot.
### When to use graph tools FIRST
- **Exploring code**: `semantic_search_nodes` or `query_graph` instead of Grep
- **Understanding impact**: `get_impact_radius` instead of manually tracing imports
- **Code review**: `detect_changes` + `get_review_context` instead of reading entire files
- **Finding relationships**: `query_graph` with callers_of/callees_of/imports_of/tests_for
- **Architecture questions**: `get_architecture_overview` + `list_communities`
Fall back to Grep/Glob/Read **only** when the graph doesn't cover what you need.
### Key Tools
| Tool | Use when |
| ------ | ---------- |
| `detect_changes` | Reviewing code changes — gives risk-scored analysis |
| `get_review_context` | Need source snippets for review — token-efficient |
| `get_impact_radius` | Understanding blast radius of a change |
| `get_affected_flows` | Finding which execution paths are impacted |
| `query_graph` | Tracing callers, callees, imports, tests, dependencies |
| `semantic_search_nodes` | Finding functions/classes by name or keyword |
| `get_architecture_overview` | Understanding high-level codebase structure |
| `refactor_tool` | Planning renames, finding dead code |
### Workflow
1. The graph auto-updates on file changes (via hooks).
2. Use `detect_changes` for code review.
3. Use `get_affected_flows` to understand impact.
4. Use `query_graph` pattern="tests_for" to check coverage.
## Local environment / running tests
- `.env` holds **production** credentials (o2switch host, real DB name/password). Never load it for local runs or tests.
- `.env.local` holds the local dev DB credentials (`DB_HOST=127.0.0.1`, `DB_USER=convert_user`, `DB_NAME=file_converter`, `DB_PASSWORD=change_me`). This is what local testing should use.
- `src/config.js` uses `dotenv/config`, which only loads `.env` and does not override variables already present in `process.env`. There's no vitest/dotenv wiring that picks up `.env.local` automatically.
- To run tests locally without touching prod config, pass the `.env.local` values as inline env vars so they take precedence before `dotenv/config` runs, e.g.:
```
DB_HOST=127.0.0.1 DB_USER=convert_user DB_PASSWORD=change_me DB_NAME=file_converter STORAGE_DIR=./storage PORT=3000 npx vitest run
```
- A local MariaDB is expected to already be running on `127.0.0.1:3306` with the `file_converter` DB and `convert_user` credentials seeded.
- Known pre-existing failures unrelated to any fix: `test/cleanup.test.js` ("deletes an expired pending job...") and `test/jobs/jobRepository.test.js` ("finds expired jobs and allows deleting them") — both fail on `main` independent of other changes (looks like a clock/timezone mismatch around `expiresAt` comparisons, not yet root-caused). Don't assume a change caused these; verify against `main` first if they show up again.
## Database schema & migrations
- `prisma/schema.prisma` is the source of truth for the `conversion_jobs` schema; `prisma/migrations/` is its version history. `db/schema.sql` no longer exists.
- Prisma CLI commands (`prisma migrate dev`, `prisma migrate deploy`, `prisma generate`) need `DATABASE_URL` in their own process environment, separate from the app. Compute it from the same `DB_HOST`/`DB_USER`/`DB_PASSWORD`/`DB_NAME` values used for local tests, via `node scripts/printDatabaseUrl.js` — never write `DATABASE_URL` into `.env` or `.env.local`.
- To create a new migration locally after editing `prisma/schema.prisma`:
```
DB_HOST=127.0.0.1 DB_USER=convert_user DB_PASSWORD=change_me DB_NAME=file_converter STORAGE_DIR=./storage \
DATABASE_URL=$(node scripts/printDatabaseUrl.js) npx prisma migrate dev --name <description>
```
- To apply pending migrations in production: with the real `DB_*` values loaded from `.env`, run `DATABASE_URL=$(node scripts/printDatabaseUrl.js) npx prisma migrate deploy` before starting the app.