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-rw-r--r--ext/bg/js/database.js27
1 files changed, 22 insertions, 5 deletions
diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
index 06786881..f3a9732c 100644
--- a/ext/bg/js/database.js
+++ b/ext/bg/js/database.js
@@ -21,6 +21,7 @@ class Database {
constructor() {
this.db = null;
this.dbVer = 6;
+ this.entities = {};
}
init() {
@@ -130,13 +131,29 @@ class Database {
return Promise.reject('database not initialized');
}
- return this.db.entities.where('dictionary').anyOf(dictionaries).toArray(rows => {
- this.entities = {};
- for (const row of rows) {
- this.entities[row.name] = row.value;
+ const promises = [];
+ for (const dictionary of dictionaries) {
+ if (this.entities.hasOwnProperty(dictionary)) {
+ promises.push(Promise.resolve(this.entities[dictionary]));
+ } else {
+ const entities = this.entities[dictionary] = {};
+ promises.push(
+ this.db.entities.where('dictionary').equals(dictionary).each(row => {
+ entities[row.name] = row.value;
+ }).then(() => entities)
+ );
+ }
+ }
+
+ return Promise.all(promises).then(results => {
+ const entries = {};
+ for (const result of results) {
+ for (const name in result) {
+ entries[name] = result[name];
+ }
}
- return this.entities;
+ return entries;
});
}