Removes current day's hits from the DB to prepare it for the new update
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// ==UserScript==
// @name MTurk HIT DataBase Patch v1
// @namespace https://greasyforks.org/users/710
// @description Removes current day's hits from the DB to prepare it for the new update
// @include https://www.mturk.com/mturk/dashboard
// @version 3
// @grant none
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js
// ==/UserScript==
var HITStorage = {};
var indexedDB = window.indexedDB || window.webkitIndexedDB ||
window.mozIndexedDB;
window.IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction || window.mozIDBTransaction;
window.IDBKeyRange = window.IDBKeyRange || window.webkitIDBKeyRange || window.mozIDBKeyRange;
HITStorage.IDBTransactionModes = { "READ_ONLY": "readonly", "READ_WRITE": "readwrite", "VERSION_CHANGE": "versionchange" };
var IDBKeyRange = window.IDBKeyRange;
HITStorage.indexedDB = {};
HITStorage.indexedDB = {};
HITStorage.indexedDB.db = null;
HITStorage.indexedDB.onerror = function(e) {
console.log(e);
};
var v = 4;
var dates = [];
var dates2 = [];
if (confirm("This will delete all hits done from your DB for 2015-06-02."))
{
var request = indexedDB.open("HITDB", 4);
request.onsuccess = function(e) {
HITStorage.indexedDB.db = e.target.result;
var db = HITStorage.indexedDB.db;
var trans = db.transaction(["HIT"], HITStorage.IDBTransactionModes.READ_WRITE);
var store = trans.objectStore("HIT");
range = IDBKeyRange.bound("2015-04-19", "2015-06-02", false, false);
range2 = IDBKeyRange.bound("1900-01-01","2015-04-19", false, false);
store.index('date').openCursor(range).onsuccess = function(event) {
var cursor = event.target.result;
if (cursor.value.hitId.indexOf("?") > -1)
{
console.log(cursor.value);
dates.push(cursor.value.date);
//cursor.delete();
cursor.continue();
}
else
{
db.close();
}
};
store.index('date').openCursor(range2).onsuccess = function(event) {
var cursor = event.target.result;
if (cursor.value.hitId.indexOf("?") > -1)
{
console.log(cursor.value);
dates2.push(cursor.value.date);
//cursor.delete();
cursor.continue();
}
else
{
db.close();
}
};
console.log(dates);
console.log(dates2);
trans = db.transaction(["STATS"], HITStorage.IDBTransactionModes.READ_WRITE);
store = trans.objectStore("STATS");
console.log("Second");
store.openCursor(range).onsuccess = function(event) {
var cursor = event.target.result;
if (cursor)
{
if (dates.contains(cursor.value.date))
{
console.log(cursor.value);
//cursor.delete();
}
cursor.continue();
}
else
{
db.close();
}
};
store.openCursor(range2).onsuccess = function(event) {
var cursor = event.target.result;
if (cursor)
{
if (dates2.contains(cursor.value.date))
{
console.log(cursor.value);
//cursor.delete();
}
cursor.continue();
}
else
{
db.close();
alert("Done");
}
};
}
}