popertotsandSisyphus
ed9cb1489c
errcheck: add proper error handling with slog.Error for tx.Rollback, key generation, and s3/dav operations. Add nolint comments for intentionally discarded DB scan errors and HTTP write errors. unused: remove dead code (svcRow type, processImage, nonDepositPaymentType, generateSecureCode, colorBold, nGreen, nRed) gosimple S1021: merge var declaration with assignment in manage.go ineffassign: remove dead assignments in settings.go, till.go, images.go Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
95 lines
2.1 KiB
Go
95 lines
2.1 KiB
Go
package user
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import (
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"context"
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"encoding/json"
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"log"
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"net/http"
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"sync"
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"time"
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"crussell/db"
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"crussell/clock"
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"crussell/mw"
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)
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var (
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gdprExportCache = make(map[string]*gdprCacheEntry)
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gdprExportCacheMu sync.RWMutex
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)
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type gdprCacheEntry struct {
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data json.RawMessage
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expiresAt time.Time
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generating bool
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}
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// CleanupGDPRExportCache removes expired entries from the GDPR export cache.
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// Called by the centralised jobs scheduler.
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func CleanupGDPRExportCache(ctx context.Context) (int, error) {
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gdprExportCacheMu.Lock()
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defer gdprExportCacheMu.Unlock()
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now := clock.Now()
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var n int
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for k, v := range gdprExportCache {
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if now.After(v.expiresAt) {
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delete(gdprExportCache, k)
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n++
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}
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}
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return n, nil
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}
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// GET /api/user/gdpr-export
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func GetGDPRExportHandler(w http.ResponseWriter, r *http.Request) {
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userID, ok := mw.GetUserID(r.Context())
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if !ok {
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http.Error(w, "unauthorized", http.StatusUnauthorized)
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return
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}
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gdprExportCacheMu.Lock()
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if entry, found := gdprExportCache[userID]; found && clock.Now().Before(entry.expiresAt) {
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if entry.generating {
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gdprExportCacheMu.Unlock()
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w.Header().Set("X-Cache", "GENERATING")
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_, _ = w.Write([]byte(`{"status":"generating"}`))
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return
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}
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gdprExportCacheMu.Unlock()
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w.Header().Set("X-Cache", "HIT")
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_, _ = w.Write(entry.data)
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return
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}
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gdprExportCache[userID] = &gdprCacheEntry{generating: true}
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gdprExportCacheMu.Unlock()
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go func() {
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defer func() {
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if r := recover(); r != nil {
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log.Printf("Panic recovered in GDPR export query: %v", r)
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}
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}()
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var result json.RawMessage
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err := db.Conn.QueryRow(context.Background(), `SELECT export_all_user_data($1)`, userID).Scan(&result)
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if err != nil {
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log.Printf("GDPR export failed for user %s: %v", userID, err)
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gdprExportCacheMu.Lock()
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delete(gdprExportCache, userID)
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gdprExportCacheMu.Unlock()
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return
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}
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gdprExportCacheMu.Lock()
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gdprExportCache[userID] = &gdprCacheEntry{
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data: result,
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expiresAt: clock.Now().Add(12 * time.Hour),
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}
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gdprExportCacheMu.Unlock()
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}()
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w.Header().Set("X-Cache", "MISS")
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_, _ = w.Write([]byte(`{"status":"generating"}`))
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}
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