IndexedDB interface for WMEPIE Photo Viewer tool
Ezt a szkriptet nem ajánlott közvetlenül telepíteni. Ez egy könyvtár más szkriptek számára, amik tartalmazzák a // @require https://update.greasyfork.org/scripts/375202/651025/Photo%20Viewer%20DB%20Interface.js hivatkozást.
// ==UserScript==
// @name Photo Viewer DB Interface
// @namespace https://greasyfork.org/en/users/166843-wazedev
// @version 2018.12.05.01
// @description IndexedDB interface for WMEPIE Photo Viewer tool
// @author WazeDev
// @include /^https:\/\/(www|beta)\.waze\.com\/(?!user\/)(.{2,6}\/)?editor\/?.*$/
// @license GNU GPLv3
// @grant none
// ==/UserScript==
(function() {
'use strict';
var pvdb;
function getDB() {
if (!pvdb) {
pvdb= new Promise(function(resolve, reject) {
var openreq = indexedDB.open('WMEPIEPhotoViewer', 1);
openreq.onerror = function() {
reject(openreq.error);
};
openreq.onupgradeneeded = function() {
// First time setup: create an empty object store
//openreq.result.createObjectStore(dbName, { keyPath: "placeID" });
if(!openreq.result.objectStoreNames.contains("Places")) {
openreq.result.createObjectStore("Places", { keyPath: "placeID" });
}
};
openreq.onsuccess = function() {
resolve(openreq.result);
};
});
}
return pvdb;
}
function withStore(storeName, type, callback) {
return getDB().then(function(pvdb) {
return new Promise(function(resolve, reject) {
var transaction = pvdb.transaction(storeName, type);
transaction.oncomplete = function() {
resolve();
};
transaction.onerror = function() {
reject(transaction.error);
};
callback(transaction.objectStore(storeName));
});
});
}
var idbPVKeyval = {
get: function(storeName, key) {
var req;
return withStore(storeName, 'readonly', function(store) {
req = store.get(key);
}).then(function() {
return req.result;
});
},
set: function(storeName, value) {
return withStore(storeName, 'readwrite', function(store) {
store.put(value);
});
},
delete: function(storeName, key) {
return withStore(storeName, 'readwrite', function(store) {
store.delete(key);
});
},
clear: function(storeName) {
return withStore(storeName, 'readwrite', function(store) {
store.clear();
});
},
keys: function(storeName) {
var keys = [];
return withStore(storeName, 'readonly', function(store) {
// This would be store.getAllKeys(), but it isn't supported by Edge or Safari.
// And openKeyCursor isn't supported by Safari.
(store.openKeyCursor || store.openCursor).call(store).onsuccess = function() {
if (!this.result) return;
keys.push(this.result.key);
this.result.continue();
};
}).then(function() {
return keys;
});
}
};
if (typeof module != 'undefined' && module.exports) {
module.exports = idbPVKeyval ;
} else if (typeof define === 'function' && define.amd) {
define('idbPVKeyval ', [], function() {
return idbPVKeyval ;
});
} else {
self.idbPVKeyval = idbPVKeyval ;
}
}());