Vladimir Zagainov
735ff0828e
Squashed commits from foundation-layer branch: - Initialize Go module and project skeleton (cmd/naviwatcher/main.go) - Add configuration management with YAML parsing and validation - Add database layer with schema migrations (artist_settings, external_releases, notifications_sent) - Add CRUD operations for artist_settings, external_releases, notifications_sent - Add Docker setup with multi-stage build and docker-compose - Verify acceptance criteria (tests, vet, fmt) - Update README.md with build/run/test instructions - Fix: filter ignored releases in GetUnnotifiedReleases (spec compliance) - Fix: add FK constraint on notifications_sent.rgid - Fix: add config.yaml to .gitignore (security) - Fix: run Docker container as non-root user - Fix: pin alpine:3.21 instead of alpine:latest - Fix: wrap migrations in transactions for atomicity All 49 tests pass, go vet clean, Docker image builds successfully.
70 lines
2.0 KiB
Go
70 lines
2.0 KiB
Go
package database
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import (
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"fmt"
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)
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// MarkNotificationSent records that a notification has been sent for the given RGID.
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func MarkNotificationSent(db *DB, rgid string) error {
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_, err := db.Conn().Exec(
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"INSERT INTO notifications_sent (rgid) VALUES (?)",
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rgid,
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)
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if err != nil {
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return fmt.Errorf("mark notification sent: %w", err)
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}
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return nil
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}
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// IsNotificationSent checks whether a notification has already been sent for the given RGID.
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func IsNotificationSent(db *DB, rgid string) (bool, error) {
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var count int
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err := db.Conn().QueryRow(
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"SELECT COUNT(*) FROM notifications_sent WHERE rgid = ?", rgid,
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).Scan(&count)
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if err != nil {
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return false, fmt.Errorf("check notification sent: %w", err)
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}
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return count > 0, nil
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}
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// GetUnnotifiedReleases returns all external_release rows that have no entry in notifications_sent.
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func GetUnnotifiedReleases(db *DB) ([]ExternalRelease, error) {
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rows, err := db.Conn().Query(`
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SELECT e.rgid, e.artist_id, e.title, e.type, e.release_date, e.is_ignored
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FROM external_releases e
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LEFT JOIN notifications_sent n ON e.rgid = n.rgid
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WHERE n.rgid IS NULL AND e.is_ignored = 0
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`)
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if err != nil {
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return nil, fmt.Errorf("query unnotified releases: %w", err)
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}
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defer rows.Close()
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var results []ExternalRelease
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for rows.Next() {
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var r ExternalRelease
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if err := rows.Scan(&r.RGID, &r.ArtistID, &r.Title, &r.Type, &r.ReleaseDate, &r.IsIgnored); err != nil {
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return nil, fmt.Errorf("scan unnotified release: %w", err)
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}
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results = append(results, r)
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}
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if err := rows.Err(); err != nil {
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return nil, fmt.Errorf("iterate unnotified releases: %w", err)
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}
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return results, nil
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}
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// GetNotificationSentAt returns the sent_at time for a given RGID.
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// Returns sql.ErrNoRows if no notification has been sent.
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func GetNotificationSentAt(db *DB, rgid string) (string, error) {
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var sentAt string
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err := db.Conn().QueryRow(
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"SELECT sent_at FROM notifications_sent WHERE rgid = ? ORDER BY sent_at DESC LIMIT 1", rgid,
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).Scan(&sentAt)
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if err != nil {
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return "", err
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}
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return sentAt, nil
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}
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