NewTabPage/js/importExport.js
2017-12-14 14:13:26 -08:00

99 lines
2 KiB
JavaScript

$(document).ready(function () {
$("#importExportModal").on("shown.bs.modal", function () {
var data = JSON.stringify(bookmarkList, null, 4);
if (data != null)
$("#exportText").text(data);
else
$("#exportText").text("[]");
});
$("#btnImportDialog").click(importBookmarks);
$("#exportText").click(function () {
$("#exportText").select();
});
});
function importBookmarks() {
try {
var newData = $.parseJSON($("#importText").val());
} catch (err) {
console.error("Import failed: " + err.message);
window.alert("Invalid Format");
return;
}
if (verifyBookmarks(newData)) {
setList(newData);
$("#importExportModal").modal("hide");
} else {
window.alert("Invalid Format");
}
}
function setList(data) {
// empty the DB and fill it with the new data
bookmarkList = data;
try {
indexedDB.deleteDatabase("bookmarks");
} catch (err) {
// it's OK if the DB doesn't exist
if (err.name != "NotFoundError") {
console.error(err);
return;
}
}
var openDBRequest = window.indexedDB.open("bookmarks", 1);
openDBRequest.onsuccess = function (e) {
dbVersion = db.version;
db.close();
loadBookmarks();
}
openDBRequest.onerror = function (err) { console.error(err); }
openDBRequest.onupgradeneeded = function (e) {
db = e.target.result;
var groupStore = initDB(db);
// create the object stores
for (var i = 0; i < data.length; i++) {
addGroup(data[i], groupStore, db, i);
}
}
}
function verifyBookmarks(bookmarks) {
if (!Array.isArray(bookmarks))
return false;
for (var i = 0; i < bookmarks.length; i++) {
var item = bookmarks[i];
if (item == null || typeof item != "object")
return false;
if (item.title == null || typeof item.title != "string")
return false;
for (var j = 0; j < item.bookmarks.length; j++) {
var bkmk = item.bookmarks[j];
if (bkmk == null || typeof bkmk != "object")
return false;
if (bkmk.name == null || typeof bkmk.name != "string")
return false;
if (bkmk.address == null || typeof bkmk.address != "string")
return false;
}
}
return true;
}