alex/yomichan
1
Fork 0
Code Releases Activity

WIP

Browse Source
This commit is contained in:
Alex Yatskov 2016-09-11 22:47:08 -07:00
parent f4314497e4
commit 4241b4f859
1 changed files with 36 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
ext/bg/js/dictionary.js
View File

@ -19,24 +19,34 @@
class Dictionary { class Dictionary {
constructor() { constructor() {
this.db = null;
this.entities = null; this.entities = null;
}
initDb() {
this.db = new Dexie('dict'); this.db = new Dexie('dict');
this.db.version(1).stores({
terms: '++id,expression,reading',
entities: '++,name',
kanji: '++,character'
});
this.entities = null;
}
deleteDb() {
return this.db === null ? Promise.resolve() : this.db.delete();
} }
existsDb() { existsDb() {
return Dexie.exists('dict'); return Dexie.exists('dict');
} }
initDb() {
this.entities = null;
this.db.version(1).stores({
terms: '++id,expression,reading',
entities: '++,name',
kanji: '++,character'
});
}
findTerm(term) { findTerm(term) {
if (this.db === null) {
return Promise.reject('database not initialized');
}
const results = []; const results = [];
return this.db.terms.where('expression').equals(term).or('reading').equals(term).each(row => { return this.db.terms.where('expression').equals(term).or('reading').equals(term).each(row => {
results.push({ results.push({
@ -58,6 +68,10 @@ class Dictionary {
} }
findKanji(kanji) { findKanji(kanji) {
if (this.db === null) {
return Promise.reject('database not initialized');
}
const results = []; const results = [];
return this.db.kanji.where('character').equals(kanji).each(row => { return this.db.kanji.where('character').equals(kanji).each(row => {
results.push({ results.push({
@ -71,8 +85,12 @@ class Dictionary {
} }
getEntities(tags) { getEntities(tags) {
if (this.db === null) {
return Promise.reject('database not initialized');
}
if (this.entities !== null) { if (this.entities !== null) {
return this.entities; return Promise.resolve(this.entities);
} }
return this.db.entities.toArray(rows => { return this.db.entities.toArray(rows => {
@ -86,8 +104,11 @@ class Dictionary {
} }
importTermDict(indexUrl) { importTermDict(indexUrl) {
const indexDir = indexUrl.slice(0, indexUrl.lastIndexOf('/')); if (this.db === null) {
return Promise.reject('database not initialized');
}
const indexDir = indexUrl.slice(0, indexUrl.lastIndexOf('/'));
return loadJson(indexUrl).then(index => { return loadJson(indexUrl).then(index => {
const entities = []; const entities = [];
for (const [name, value] of index.ents) { for (const [name, value] of index.ents) {
@ -129,8 +150,11 @@ class Dictionary {
} }
importKanjiDict(indexUrl) { importKanjiDict(indexUrl) {
const indexDir = indexUrl.slice(0, indexUrl.lastIndexOf('/')); if (this.db === null) {
return Promise.reject('database not initialized');
}
const indexDir = indexUrl.slice(0, indexUrl.lastIndexOf('/'));
return loadJson(indexUrl).then(index => { return loadJson(indexUrl).then(index => {
const loaders = []; const loaders = [];
for (let i = 1; i <= index.banks; ++i) { for (let i = 1; i <= index.banks; ++i) {