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-rw-r--r--ext/bg/js/database.js39
1 files changed, 37 insertions, 2 deletions
diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index 8317a91a..ab23ce2b 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -332,12 +332,19 @@ class Database {
throw new Error('Unsupported dictionary version');
}
- const count = await this.db.dictionaries.where('title').equals(summary.title).count();
+ const db = this.db.backendDB();
+ const dbCountTransaction = db.transaction(['dictionaries'], 'readonly');
+ const dbIndex = dbCountTransaction.objectStore('dictionaries').index('title');
+ const only = IDBKeyRange.only(summary.title);
+ const count = await Database.getCount(dbIndex, only);
+
if (count > 0) {
throw new Error('Dictionary is already imported');
}
- await this.db.dictionaries.add(summary);
+ const transaction = db.transaction(['dictionaries'], 'readwrite');
+ const objectStore = transaction.objectStore('dictionaries');
+ await Database.bulkAdd(objectStore, [summary], 0, 1);
};
const termDataLoaded = async (summary, entries, total, current) => {
@@ -712,4 +719,32 @@ class Database {
request.onsuccess = () => resolve();
});
}
+
+ static bulkAdd(objectStore, items, start, count) {
+ return new Promise((resolve, reject) => {
+ if (start + count > items.length) {
+ count = items.length - start;
+ }
+
+ if (count <= 0) {
+ resolve();
+ return;
+ }
+
+ const end = start + count;
+ let completedCount = 0;
+ const onError = (e) => reject(e);
+ const onSuccess = () => {
+ if (++completedCount >= count) {
+ resolve();
+ }
+ };
+
+ for (let i = start; i < end; ++i) {
+ const request = objectStore.add(items[i]);
+ request.onerror = onError;
+ request.onsuccess = onSuccess;
+ }
+ });
+ }
}