feature: add sqlite kv db

pkg/db/query.sql.go

@@ -0,0 +1,58 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.25.0
+// source: query.sql
+
+package db
+
+import (
+	"context"
+)
+
+const countItems = `-- name: CountItems :one
+SELECT count(*)
+FROM store
+`
+
+func (q *Queries) CountItems(ctx context.Context) (int64, error) {
+	row := q.db.QueryRowContext(ctx, countItems)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
+const createItem = `-- name: CreateItem :exec
+INSERT INTO store (id, data)
+VALUES (?1, ?2)
+ON CONFLICT(id)
+    DO UPDATE SET data = ?2
+`
+
+type CreateItemParams struct {
+	ID   string
+	Data []byte
+}
+
+func (q *Queries) CreateItem(ctx context.Context, arg CreateItemParams) error {
+	_, err := q.db.ExecContext(ctx, createItem, arg.ID, arg.Data)
+	return err
+}
+
+const getItem = `-- name: GetItem :one
+SELECT id, data, created_at, updated_at
+FROM store
+WHERE id = ?
+LIMIT 1
+`
+
+func (q *Queries) GetItem(ctx context.Context, id string) (Store, error) {
+	row := q.db.QueryRowContext(ctx, getItem, id)
+	var i Store
+	err := row.Scan(
+		&i.ID,
+		&i.Data,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}