first commit

internal/webhook/repo.go

@@ -0,0 +1,86 @@
+package webhook
+
+import (
+	"context"
+	"database/sql"
+	"time"
+
+	"github.com/noderunners/nip05api/internal/db"
+)
+
+type Repo struct{ db *db.DB }
+
+func NewRepo(d *db.DB) *Repo { return &Repo{db: d} }
+
+func (r *Repo) Insert(ctx context.Context, eventType EventType, payload string) error {
+	_, err := r.db.ExecContext(ctx, `INSERT INTO webhook_outbox
+        (event_type, payload, next_attempt_at) VALUES (?, ?, ?)`,
+		string(eventType), payload, time.Now().UTC().Format(time.RFC3339))
+	return err
+}
+
+func (r *Repo) Claim(ctx context.Context, limit int) ([]*OutboxItem, error) {
+	rows, err := r.db.QueryContext(ctx, `SELECT id, event_type, payload, attempts,
+        last_attempt_at, next_attempt_at, status, COALESCE(last_error, ''), created_at
+        FROM webhook_outbox
+        WHERE status = 'pending' AND next_attempt_at <= ?
+        ORDER BY next_attempt_at ASC LIMIT ?`,
+		time.Now().UTC().Format(time.RFC3339), limit)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	out := []*OutboxItem{}
+	for rows.Next() {
+		var it OutboxItem
+		var status, eventType string
+		var lastAttempt, nextAttempt, created sql.NullString
+		if err := rows.Scan(&it.ID, &eventType, &it.Payload, &it.Attempts,
+			&lastAttempt, &nextAttempt, &status, &it.LastError, &created); err != nil {
+			return nil, err
+		}
+		it.EventType = EventType(eventType)
+		it.Status = Status(status)
+		if lastAttempt.Valid {
+			if t, err := time.Parse(time.RFC3339, lastAttempt.String); err == nil {
+				it.LastAttemptAt = &t
+			}
+		}
+		if nextAttempt.Valid {
+			if t, err := time.Parse(time.RFC3339, nextAttempt.String); err == nil {
+				it.NextAttemptAt = t
+			}
+		}
+		if created.Valid {
+			if t, err := time.Parse(time.RFC3339, created.String); err == nil {
+				it.CreatedAt = t
+			} else if t, err := time.Parse("2006-01-02 15:04:05", created.String); err == nil {
+				it.CreatedAt = t
+			}
+		}
+		out = append(out, &it)
+	}
+	return out, rows.Err()
+}
+
+func (r *Repo) MarkDelivered(ctx context.Context, id int64) error {
+	_, err := r.db.ExecContext(ctx, `UPDATE webhook_outbox SET status = 'delivered',
+        last_attempt_at = ?, last_error = '' WHERE id = ?`,
+		time.Now().UTC().Format(time.RFC3339), id)
+	return err
+}
+
+func (r *Repo) MarkRetry(ctx context.Context, id int64, attempts int, nextAt time.Time, errMsg string) error {
+	_, err := r.db.ExecContext(ctx, `UPDATE webhook_outbox SET attempts = ?,
+        last_attempt_at = ?, next_attempt_at = ?, last_error = ? WHERE id = ?`,
+		attempts, time.Now().UTC().Format(time.RFC3339),
+		nextAt.UTC().Format(time.RFC3339), errMsg, id)
+	return err
+}
+
+func (r *Repo) MarkDead(ctx context.Context, id int64, errMsg string) error {
+	_, err := r.db.ExecContext(ctx, `UPDATE webhook_outbox SET status = 'dead',
+        last_attempt_at = ?, last_error = ? WHERE id = ?`,
+		time.Now().UTC().Format(time.RFC3339), errMsg, id)
+	return err
+}