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authorAlex Yatskov <alex@foosoft.net>2016-11-12 20:20:23 -0800
committerAlex Yatskov <alex@foosoft.net>2016-11-12 20:20:23 -0800
commit320a82146b8673dcc1f5ba4717a8948e8f114010 (patch)
tree742fd58ddb67f2c239f8984133ec1fc6c8430921 /ext
parent371c07ab1fb6125c065589d71c93477e0456aada (diff)
Optimization
Diffstat (limited to 'ext')
-rw-r--r--ext/bg/js/database.js27
-rw-r--r--ext/bg/js/options-form.js24
2 files changed, 35 insertions, 16 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;
});
}
diff --git a/ext/bg/js/options-form.js b/ext/bg/js/options-form.js
index 3a201bc5..81b638b1 100644
--- a/ext/bg/js/options-form.js
+++ b/ext/bg/js/options-form.js
@@ -125,7 +125,7 @@ function populateDictionaries(opts) {
const dictSpinner = $('#dict-spinner');
dictSpinner.show();
- database().getDictionaries().then(rows => {
+ return database().getDictionaries().then(rows => {
rows.forEach(row => {
const dictOpts = opts.dictionaries[row.title] || {enableTerms: true, enableKanji: false};
const html = Handlebars.templates['dictionary.html']({
@@ -197,16 +197,18 @@ function onDictionaryImport() {
};
const dictUrl = $('#dict-url');
- database().importDictionary(dictUrl.val(), callback).then(() => {
- return loadOptions().then(opts => populateDictionaries(opts));
- }).catch(error => {
- dictError.show().find('span').text(error);
- }).then(() => {
- dictImport.prop('disabled', false);
- dictUrl.val('');
- dictUrl.trigger('input');
- dictProgress.hide();
- dictSpinner.hide();
+ loadOptions().then(opts => {
+ database().importDictionary(dictUrl.val(), callback).then(() => {
+ return populateDictionaries(opts);
+ }).catch(error => {
+ dictError.show().find('span').text(error);
+ }).then(() => {
+ dictImport.prop('disabled', false);
+ dictUrl.val('');
+ dictUrl.trigger('input');
+ dictProgress.hide();
+ dictSpinner.hide();
+ });
});
}