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Removes current day's hits from the DB to prepare it for the new update
目前為
// ==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 9
// @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 d = new Date(); // today!
nowYear = d.getFullYear();
nowMonth = d.getMonth()+1;
nowDay = d.getDate();
if (nowMonth < 10)
nowMonth = "0"+nowMonth;
if (nowDay < 10)
nowDay = "0"+nowDay;
var x = 40; // go back 45 days!
d.setDate(d.getDate() - x);
thenYear = d.getFullYear();
thenMonth = d.getMonth()+1;
thenDay = d.getDate();
if (thenMonth < 10)
thenMonth = "0"+thenMonth;
if (thenDay < 10)
thenDay = "0"+thenDay;
var now = nowYear+"-"+nowMonth+"-"+nowDay;
var then = thenYear+"-"+thenMonth+"-"+thenDay;
if (confirm("This will delete all hits done from your DB from "+then+" through "+now))
{
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(then, now, false, false);
store.index('date').openCursor(range).onsuccess = function(event) {
var cursor = event.target.result;
if (cursor)
{
console.log(cursor.value.date);
cursor.delete();
cursor.continue();
}
else
{
db.close();
}
};
}
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");
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)
{
console.log(JSON.stringify(cursor.value));
cursor.delete();
cursor.continue();
}
else
{
db.close();
}
};
}
}