| 62 | }, |
| 63 | // External API |
| 64 | getFile(dbName, id, callback) { |
| 65 | IDBStore.getStore(dbName, 'readonly', (err, store) => { |
| 66 | if (err) return callback(err); |
| 67 | var req = store.get(id); |
| 68 | req.onsuccess = (event) => { |
| 69 | var result = event.target.result; |
| 70 | if (!result) { |
| 71 | return callback(`file ${id} not found`); |
| 72 | } |
| 73 | return callback(null, result); |
| 74 | }; |
| 75 | req.onerror = callback; |
| 76 | }); |
| 77 | }, |
| 78 | setFile(dbName, id, data, callback) { |
| 79 | IDBStore.getStore(dbName, 'readwrite', (err, store) => { |
| 80 | if (err) return callback(err); |