2017-02-26 14:47:52 -07:00
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define(["idb"],function(){"use strict";function getDbName(serverId){return"items_"+serverId}function getPromise(dbName){if(!promisesMap.has(dbName))return idb.open(dbName,dbVersion,upgradeDbFunc).then(function(dbPromise){return promisesMap.set(dbName,dbPromise),Promise.resolve(dbPromise)});var dbPromise=promisesMap.get(dbName);return Promise.resolve(dbPromise)}function getTransaction(serverId,access){var dbName=getDbName(serverId);return access||(access="readonly"),getPromise(dbName).then(function(db){return db.transaction(dbName,access)})}function getObjectStore(serverId,access){var dbName=getDbName(serverId);return getTransaction(serverId,access).then(function(tx){return tx.objectStore(dbName)})}function upgradeDbFunc(upgradeDB){switch(upgradeDB.oldVersion){case 0:upgradeDB.createObjectStore(upgradeDB.name)}}function getServerItemTypes(serverId,userId){return getObjectStore(serverId).then(function(store){return store.getAll(null,1e4).then(function(all){return all.filter(function(item){return!0}).map(function(item2){return(item2.Item.Type||"").toLowerCase()}).filter(filterDistinct)})})}function getAll(serverId){return getObjectStore(serverId).then(function(store){return store.getAll(null,1e4)})}function get(serverId,key){return getObjectStore(serverId).then(function(store){return store.get(key)})}function set(serverId,key,val){return getTransaction(serverId,"readwrite").then(function(tx){return tx.objectStore(getDbName(serverId)).put(val,key),tx.complete})}function remove(serverId,key){return getTransaction(serverId,"readwrite").then(function(tx){return tx.objectStore(getDbName(serverId)).delete(key),tx.complete})}function clear(serverId){return getTransaction(serverId,"readwrite").then(function(tx){return tx.objectStore(getDbName(serverId)).clear(),tx.complete})}function filterDistinct(value,index,self){return self.indexOf(value)===index}var dbVersion=1,promisesMap=new Map;return{get:get,set:set,remove:remove,clear:clear,getAll:getAll,getServerItemTypes:getServerItemTypes}});
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