getBible/app
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Code

made the indexdb helper functions completely generic

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This commit is contained in:
Erastus Amunwe 2020-11-02 09:45:19 +02:00
parent 9472e7d42b
commit 19f1d66808
1 changed files with 46 additions and 25 deletions
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71
src/api/idb.js
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@ -1,6 +1,7 @@
const DB_NAME = 'getbibledb';
const DB_VERSION = 1;
const DB_VERSION = 3;
let DB;
// window.indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB;
export default {
@ -11,7 +12,7 @@ export default {
console.log('OPENING DB', DB);
let request = window.indexedDB.open(DB_NAME, DB_VERSION);
request.onerror = e => {
request.onerror = (e) => {
console.log('Error opening db', e);
reject('Error');
};
@ -24,37 +25,50 @@ export default {
request.onupgradeneeded = e => {
console.log('onupgradeneeded');
let db = e.target.result;
db.createObjectStore("savedTranslations", { autoIncrement: true, keyPath:'id' });
db.createObjectStore("saved_translations", { keyPath:'abbreviation' });
db.createObjectStore("translations", { keyPath:'abbreviation' });
};
});
},
async deleteTranslation(tr) {
async delete(delInfo) {
let db = await this.getDb();
return new Promise(resolve => {
return new Promise((resolve, reject) => {
let trans = db.transaction(['savedTranslations'],'readwrite');
let trans = db.transaction([delInfo.name],'readwrite');
trans.oncomplete = () => {
resolve();
resolve(true);
};
let store = trans.objectStore('savedTranslations');
store.delete(tr.id);
let store = trans.objectStore(delInfo.name);
console.log("deleting "+ delInfo.keyPath+ " from "+delInfo.name);
let request = store.delete([delInfo.keyPath]);
request.onerror= err => reject(err)
// request.onsuccess = e => console.log(e);
trans.onerror = e => {
reject(e)
}
trans.onabort = e => {
reject(e)
}
trans.commit();
});
},
async getTranslations() {
async getAll(name) {
let db = await this.getDb();
return new Promise(resolve => {
let trans = db.transaction(['savedTranslations'],'readonly');
let trans = db.transaction([name],'readonly');
trans.oncomplete = () => {
resolve(tr);
};
let store = trans.objectStore('savedTranslations');
let store = trans.objectStore(name);
let tr = [];
store.openCursor().onsuccess = e => {
@ -68,45 +82,52 @@ export default {
});
},
async saveTranslation(tr) {
async save(arg) {
let db = await this.getDb();
return new Promise(resolve => {
return new Promise((resolve, reject) => {
let trans = db.transaction(['savedTranslations'],'readwrite');
let trans = db.transaction([arg.name],'readwrite');
trans.oncomplete = () => {
resolve();
resolve(true);
};
let store = trans.objectStore('savedTranslations');
store.put(tr);
console.log(arg.name);
let store = trans.objectStore(arg.name);
store.put(arg.putObj);
trans.onerror = e => reject(e)
});
},
async getTranslation(abbr) {
async get(name, keyPath) {
let db = await this.getDb();
return new Promise(resolve => {
return new Promise((resolve, reject) => {
let trans = db.transaction(['savedTranslations'],'readonly');
let trans = db.transaction([name],'readonly');
trans.oncomplete = () => {
resolve(tr);
};
let store = trans.objectStore('savedTranslations');
let store = trans.objectStore(name);
let tr = {};
store.openCursor().onsuccess = e => {
let cursor = e.target.result;
if (cursor) {
if(abbr == cursor.value.abbreviation)
if(keyPath == cursor.value.keyPath)
tr = cursor.value
cursor.continue();
}
};
trans.onerror = e => {
reject(e)
}
trans.onabort = e => {
reject(e)
}
trans.commit();
});
},