[ Launch: test indexedDB ] 6472041 by enjalot
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test indexedDB
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{"description":"test indexedDB","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"inline-console":false,"thumbnail":"http://i.imgur.com/ZjsRwTk.png"} |
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/* | |
this finally worked for me: http://www.sitepoint.com/creating-a-notepad-app-with-indexeddb/ | |
https://developer.mozilla.org/en-US/docs/IndexedDB/Using_IndexedDB | |
https://developer.mozilla.org/en-US/docs/Web/API/IDBDatabase | |
http://hacks.mozilla.org/2012/02/storing-images-and-files-in-indexeddb/ | |
http://greenido.wordpress.com/2012/10/05/how-to-use-indexeddb-simplest-example/ | |
http://www.html5rocks.com/en/tutorials/indexeddb/todo/ | |
*/ | |
var db; | |
window.indexedDB = window.indexedDB || window.mozIndexedDB || window.webkitIndexedDB || window.msIndexedDB; | |
window.IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.msIDBTransaction; | |
window.IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange || window.msIDBKeyRange; | |
if (!window.indexedDB) { alert("Sorry!Your browser doesn't support IndexedDB"); } | |
var collection = "users"; | |
function init(){ | |
var request = window.indexedDB.open("test",1); | |
request.onerror = function(event) { | |
console.log(event.target.errorCode); | |
}; | |
request.onsuccess = function(event) { | |
db=request.result; | |
go(); | |
}; | |
request.onupgradeneeded = function(event) { | |
console.log("UPGRADE") | |
var db = event.target.result; | |
var objectStore = db.createObjectStore(collection, { keyPath: "id"}); | |
objectStore.createIndex("name", "name", { unique: false }); | |
objectStore.createIndex("email", "email", { unique: true }); | |
objectStore.createIndex("accountId", "accountId", { unique: false }); | |
}; | |
} | |
function go() { | |
console.log("GO", db) | |
getDocs({}, function() {}); | |
/*addDoc({ | |
id: 123, | |
accountId: 345, | |
name: "ian", | |
email: "enjalot@gmail.com" | |
}, function(err, e) { | |
console.log("done", err, e); | |
})*/ | |
} | |
function getDocs(q, cb) { | |
var objectStore = db.transaction(collection).objectStore(collection); | |
objectStore.openCursor().onsuccess = function(event) { | |
var cursor = event.target.result; | |
console.log("CURSOR", cursor) | |
}; | |
} | |
function addDoc(doc, cb) { | |
console.log("add", doc) | |
var trans = db.transaction([collection], "readwrite"); | |
console.log("Asdf", collection, trans); | |
var store = trans.objectStore(collection); | |
var request = store.put(doc); | |
request.onsuccess = function(e) { cb(null, e) }; | |
request.onerror = function(e) { cb(e) }; | |
} | |
init() |
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