b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
6 lines
No EOL
2.1 KiB
JavaScript
6 lines
No EOL
2.1 KiB
JavaScript
;'use strict';(function(exports){const DB_NAME='home-metadata';const DB_ORDER_STORE='order';const DB_ICON_STORE='icon';const DB_VERSION=1;function AppsMetadata(){}
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AppsMetadata.prototype={db:null,init:function(){return new Promise((resolve,reject)=>{var req=window.indexedDB.open(DB_NAME,DB_VERSION);req.onupgradeneeded=this.upgradeSchema;req.onsuccess=(e)=>{this.db=e.target.result;resolve();};req.onerror=(e)=>{console.error('Error opening homescreen metadata db',e);reject(e);};});},upgradeSchema:function(e){var db=e.target.result;var fromVersion=e.oldVersion;if(fromVersion<1){var store=db.createObjectStore(DB_ORDER_STORE,{keyPath:'id'});store.createIndex('order','order',{unique:false});store=db.createObjectStore(DB_ICON_STORE,{keyPath:'id'});store.createIndex('icon','icon',{unique:false});}},set:function(data){return new Promise((resolve,reject)=>{var txn=this.db.transaction([DB_ORDER_STORE,DB_ICON_STORE],'readwrite');for(var entry of data){if(!entry.id){continue;}
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if(typeof entry.order!=='undefined'){txn.objectStore(DB_ORDER_STORE).put({id:entry.id,order:entry.order});}
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if(typeof entry.icon!=='undefined'){txn.objectStore(DB_ICON_STORE).put({id:entry.id,icon:entry.icon});}}
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txn.oncomplete=resolve;txn.onerror=reject;});},remove:function(id){return new Promise((resolve,reject)=>{var txn=this.db.transaction([DB_ORDER_STORE,DB_ICON_STORE],'readwrite');txn.objectStore(DB_ORDER_STORE).delete(id);txn.objectStore(DB_ICON_STORE).delete(id);txn.oncomplete=resolve;txn.onerror=reject;});},getAll:function(onResult){return new Promise((resolve,reject)=>{var txn=this.db.transaction([DB_ORDER_STORE,DB_ICON_STORE],'readonly');var orderStore=txn.objectStore(DB_ORDER_STORE);var iconStore=txn.objectStore(DB_ICON_STORE);var cursor=orderStore.index('order').openCursor();var results=[];cursor.onsuccess=e=>{var cursor=e.target.result;if(cursor){var result=cursor.value;var iconRequest=iconStore.get(result.id);iconRequest.onsuccess=function(result,e){if(e.target.result){result.icon=e.target.result.icon;}
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results.push(result);if(onResult){onResult(result);}}.bind(this,result);cursor.continue();}};txn.oncomplete=()=>{resolve(results);};});}};exports.AppsMetadata=AppsMetadata;}(window)); |