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# TODO: persist contribution history in SQLite + audit cleanup
Backend-only work. Follow Red → Green → Refactor per `CLAUDE.md` for every
step that adds behavior (store, retention, provider `$since` handling).
Order matters — later steps assume earlier ones are done.
## 1. Audit cleanup
- [ ] **Remove `eightpoints/guzzle-bundle` + `idci/graphql-client-bundle`.**
They exist only to build one near-static GitHub GraphQL query string
(`GitHubProvider.php:59-74`); the bundle's own HTTP transport is already
bypassed (comment at `GitHubProvider.php:76-77`). Replace
`$graphqlClient->buildQuery(...)->getGraphQLQuery()` with a plain
`sprintf`/heredoc query string. Delete the two packages from
`composer.json`, `config/bundles.php`, and delete
`config/packages/eight_points_guzzle.yaml` +
`config/packages/idci_graphql_client.yaml`. Run `composer update` and
commit the regenerated `composer.lock`.
- [ ] **Dedupe `baseUrl` normalization.** `GitLabProvider.php` (lines 41,
53) and `GiteaProvider.php` (lines 42, 54) each call
`rtrim($this->baseUrl..., '/')` twice — once in `ping()`, once in
`fetch()`. Compute it once as a `private readonly string $baseUrl` in
the constructor instead.
## 2. Fix stale `config/services.yaml` (found during exploration, blocks step 1 & 4)
- [ ] `services.yaml` still binds `$username`/`$token`/`$baseUrl` to the
pre-refactor FQCNs (`App\Service\GitHubProvider` etc.) and
`_instanceof: App\Service\ProviderInterface`, left over from the
`Service/``Provider/`+`Renderer/` namespace reorg. Update all of
these to `App\Service\Provider\...`. Currently these bindings silently
no-op, and scalar constructor args can't autowire without them — any
edit to these constructors (steps 1, 4) needs this fixed first, or the
container fails to compile.
## 3. `ContributionStore` (SQLite via native PDO)
- [ ] New `src/Service/ContributionStore.php`. PDO SQLite, DB file at
`%kernel.project_dir%/var/data/contributions.db` (configurable
constructor arg), table created lazily:
```sql
CREATE TABLE IF NOT EXISTS contributions (
provider TEXT NOT NULL,
date TEXT NOT NULL,
count INTEGER NOT NULL,
PRIMARY KEY (provider, date)
);
```
- [ ] `latestDate(string $provider): ?string` — `SELECT MAX(date) WHERE provider = ?`.
- [ ] `merge(string $provider, array $dateCounts): void` — upsert via
`INSERT ... ON CONFLICT(provider, date) DO UPDATE SET count = excluded.count`.
- [ ] `all(string $provider, ?int $sinceDays = null): array` — `date => count`;
`null` returns full history (no arbitrary cutoff), a value filters to the
last N days.
- [ ] `prune(): void` — `DELETE FROM contributions WHERE date < ?` using
the configured retention window; no-ops if retention is unset/0.
- [ ] Constructor takes `?int $retentionDays` bound from new env var
`CONTRIBUTIONS_RETENTION_DAYS` (empty/default = keep forever).
- [ ] Tests: `tests/Unit/Service/ContributionStoreTest.php` — store &
retrieve, upsert overwrites existing date, `sinceDays` filtering,
`prune()` no-ops when retention unset, `prune()` deletes rows older
than the window when set.
## 4. Wire `$since` through providers
- [ ] `ProviderInterface::fetch()` → `fetch(?\DateTimeImmutable $since = null): array`.
- [ ] `GitHubProvider::fetch()` — use `$since ?? new \DateTimeImmutable('-365 days')`
for the GraphQL `from` param.
- [ ] `GitLabProvider::fetch()` — same, feeds the `after` query param
(this is what actually shrinks the pagination loop).
- [ ] `GiteaProvider::fetch()` — same, feeds the `$cutoff` timestamp filter.
- [ ] Update `GitHubProviderTest.php` (drop `GraphQLApiClientRegistryInterface`
stub setup entirely per step 1), `GitLabProviderTest.php`,
`GiteaProviderTest.php` — add a case asserting a passed `$since` narrows
the request window.
## 5. Wire `ContributionStore` into `ContributionAggregator`
- [ ] Inject `ContributionStore` into `ContributionAggregator`.
- [ ] Per configured provider: `$since = $store->latestDate($name)` → if
set, `(new \DateTimeImmutable($latest))->modify('-3 days')` (3-day
overlap for late corrections), else `null` (first run).
- [ ] `$fresh = $provider->fetch($since)`, `$store->merge($name, $fresh)`,
then read back `$store->all($name, sinceDays: 371)` for the render
window (53 weeks × 7 days) and merge into the returned array.
- [ ] Call `$store->prune()` once per `aggregate()` call, after all
providers have merged.
- [ ] Keep the existing try/catch-and-log-per-provider behavior — a
provider failure leaves its DB history stale, doesn't break the render.
- [ ] Update `ContributionAggregatorTest.php` with store-interaction and
prune-call cases.
## 6. Docker / env
- [ ] `docker-compose.yml` — add a `data` named volume mounted at
`/app/var/data` (same pattern as `cache`/`logs`), and pass through
`CONTRIBUTIONS_RETENTION_DAYS: "${CONTRIBUTIONS_RETENTION_DAYS:-}"`.
- [ ] `Dockerfile` — add `var/data` to the `mkdir -p` in the `final` stage
alongside `var/cache/prod/pools var/log`, owned by `app`.
- [ ] `.env` — document `CONTRIBUTIONS_RETENTION_DAYS` (empty by default),
same style as the existing `ALLOWED_HOSTS` comment.
## 7. PHPStan
- [ ] `composer require --dev phpstan/phpstan` (plain PHPStan — no
Symfony extension needed for this app's size).
- [ ] Add `phpstan.neon`: `paths: [src, tests]`, `level: 8`.
- [ ] Add composer script `"phpstan": "phpstan analyse"`.
- [ ] Fix whatever level-8 flags on first run.
## 8. `CLAUDE.md` update
- [ ] Architecture section: add the `ContributionStore` (SQLite) tier
between providers and the renderer; note the two-tier cache (1h SVG
cache → SQLite raw-data store → provider APIs).
- [ ] Environment variables table: add `CONTRIBUTIONS_RETENTION_DAYS`.
- [ ] Development section: add `composer phpstan` next to the existing
`vendor/bin/phpunit` commands.
- [ ] Remove any remaining mentions of the two deleted bundles.
## Verification
- `vendor/bin/phpunit --testdox` green after every step.
- `composer phpstan` clean at level 8.
- `composer install` succeeds with no dangling references to the removed bundles.
- `docker compose up -d --build`; clear the FS cache
(`docker compose exec graph rm -rf var/cache/*`); hit
`/graph.svg?theme=dark` twice; check `docker compose logs -f graph` shows
a narrower `since` window on the second fetch.
- Set `CONTRIBUTIONS_RETENTION_DAYS=30`; confirm rows older than 30 days
are gone after the next refresh
(`sqlite3 var/data/contributions.db "SELECT date FROM contributions ORDER BY date LIMIT 1"`).
- `curl localhost:8080/health` still reports all configured providers healthy.