refactor: initial go service

internal/db/sqlc/snapshots.sql.go

@@ -0,0 +1,74 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.30.0
+// source: snapshots.sql
+
+package sqlc
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const insertSnapshot = `-- name: InsertSnapshot :exec
+INSERT INTO snapshots (id, container_id, parent_snapshot_id, snapshotter, digest)
+VALUES (
+  $1,
+  $2,
+  $3,
+  $4,
+  $5
+)
+ON CONFLICT (id) DO NOTHING
+`
+
+type InsertSnapshotParams struct {
+	ID               string      `json:"id"`
+	ContainerID      string      `json:"container_id"`
+	ParentSnapshotID pgtype.Text `json:"parent_snapshot_id"`
+	Snapshotter      string      `json:"snapshotter"`
+	Digest           pgtype.Text `json:"digest"`
+}
+
+func (q *Queries) InsertSnapshot(ctx context.Context, arg InsertSnapshotParams) error {
+	_, err := q.db.Exec(ctx, insertSnapshot,
+		arg.ID,
+		arg.ContainerID,
+		arg.ParentSnapshotID,
+		arg.Snapshotter,
+		arg.Digest,
+	)
+	return err
+}
+
+const listSnapshotsByContainerID = `-- name: ListSnapshotsByContainerID :many
+SELECT id, container_id, parent_snapshot_id, snapshotter, digest, created_at FROM snapshots WHERE container_id = $1 ORDER BY created_at ASC
+`
+
+func (q *Queries) ListSnapshotsByContainerID(ctx context.Context, containerID string) ([]Snapshot, error) {
+	rows, err := q.db.Query(ctx, listSnapshotsByContainerID, containerID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Snapshot
+	for rows.Next() {
+		var i Snapshot
+		if err := rows.Scan(
+			&i.ID,
+			&i.ContainerID,
+			&i.ParentSnapshotID,
+			&i.Snapshotter,
+			&i.Digest,
+			&i.CreatedAt,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}