Store data in a better format
This commit is contained in:
Neil Brommer
parent
bd20c403b3
commit
45f33631e9
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@ -7,7 +7,7 @@ $(document).ready(function () {
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for (let group of bookmarkList) {
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if (group != null)
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combo.append($("<option>").attr({ "value": group.title })
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combo.append($("<option>").attr({ "value": group.groupIndex })
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.text(group.title));
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}
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@ -30,48 +30,30 @@ function addNewBookmark(e) {
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if (bkmkGroup == "--") { // create a new group
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var newGroupName = $("#newBookMarkGroupNew").val();
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var newGroup = {
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"title": newGroupName,
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"bookmarks": [ { "name": bkmkName, "address": bkmkAddress } ]
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};
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var openDBRequest = window.indexedDB.open("bookmarks", dbVersion + 1);
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openDBRequest.onupgradeneeded = function (e) {
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var db = e.target.result;
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dbVersion++;
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if (db.objectStoreNames.contains(newGroup.title)) {
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window.alert("The group already exists");
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return;
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}
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var objStore = db.createObjectStore(newGroup.title, { autoIncrement: true });
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objStore.createIndex("name", "name", { unique: false });
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objStore.createIndex("address", "address", { unique: false });
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var bookmarks = newGroup.bookmarks;
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for (var i = 0; i < bookmarks.length; i++) {
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var bkmk = bookmarks[i];
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objStore.add({ "name": bkmk.name, "address": bkmk.address }, i);
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}
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}
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var openDBRequest = window.indexedDB.open("bookmarks");
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openDBRequest.onsuccess = function (e) {
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var db = e.target.result;
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var groupsStore = db.transaction("Groups", "readwrite").objectStore("Groups");
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var indexStore = db.transaction(["groupIndexes"], "readwrite")
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.objectStore("groupIndexes");
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groupsStore.getAll().onsuccess = function (evt) {
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// find the largest index and use that +1
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var groups = evt.target.result;
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indexStore.getAll().onsuccess = function (evt) {
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var items = evt.target.result;
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var largest = 0;
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for (let item of items) {
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if (item.groupIndex >= largest)
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largest = item.groupIndex + 1;
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var largest = -1;
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for (var group of groups) {
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if (group.groupIndex > largest)
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largest = group.groupIndex;
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}
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indexStore.add({ "title": newGroup.title, "groupIndex": largest });
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bookmarkList[largest] = newGroup;
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var newGroup = {
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groupIndex: largest + 1,
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title: newGroupName,
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bookmarks: [ { name: bkmkName, address: bkmkAddress } ]
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};
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groupsStore.add(newGroup);
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// don't need to add to bookmarkList because loadBookmarks is
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// being called
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db.close();
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loadBookmarks();
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@ -84,23 +66,22 @@ function addNewBookmark(e) {
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var openDBRequest = window.indexedDB.open("bookmarks");
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openDBRequest.onsuccess = function (e) {
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var db = e.target.result;
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var groupsStore = db.transaction("Groups", "readwrite").objectStore("Groups");
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var groupReq = groupsStore.get(parseInt(bkmkGroup));
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groupReq.onsuccess = function (evt) {
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var group = groupReq.result;
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var newItem = { "name": bkmkName, "address": bkmkAddress };
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db.transaction([bkmkGroup], "readwrite")
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.objectStore(bkmkGroup)
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.add(newItem);
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for (let group of bookmarkList) {
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if (group.title == bkmkGroup) {
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group.bookmarks.push(newItem);
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break;
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}
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}
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groupsStore.put(group);
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db.close();
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loadBookmarks();
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$(".modal").modal("hide");
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}
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}
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openDBRequest.onerror = function (e) { console.log(e); }
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}
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@ -37,46 +37,58 @@ function deleteBookmark(e) {
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var item = $(this);
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var group = item.data("group");
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var key = item.data("key");
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var groupIndex = item.data("group-index");
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var bookmarkItem = $("#" + group + "-" + key);
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var openDBRequest = window.indexedDB.open("bookmarks");
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openDBRequest.onsuccess = function (e) {
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var db = e.target.result;
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var deleteRequest = db.transaction(group, "readwrite").objectStore(group).delete(key);
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deleteRequest.onsuccess = function (evt) {
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$("#" + group + "-" + key).remove();
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var groupsStore = db.transaction("Groups", "readwrite").objectStore("Groups");
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groupsStore.get(groupIndex).onsuccess = function (getEvt) {
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var groupData = getEvt.target.result;
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// remove the bookmark from the group object
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var bookmarkData = {name: bookmarkItem.data("name"), address: bookmarkItem.data("address")};
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groupData.bookmarks = groupData.bookmarks.filter(function (item) {
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if (item.name != bookmarkData.name && item.address != bookmarkData.address)
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return true;
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return false;
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});
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// no need to provide key since keyPath is set
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groupsStore.put(groupData);
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bookmarkItem.remove();
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}
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}
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openDBRequest.onerror = function (evt) {
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console.log("Error", evt);
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window.alert("There was an error deleting the bookmark");
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}
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}
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function deleteGroup(e) {
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var group = $(this); // the delete group button
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var groupName = group.data("group");
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var groupIndex = group.data("group");
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var openDBRequest = window.indexedDB.open("bookmarks", dbVersion + 1);
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var openDBRequest = window.indexedDB.open("bookmarks");
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openDBRequest.onupgradeneeded = function (e) {
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var db = e.target.result;
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dbVersion++;
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openDBRequest.onsuccess = function (dbe) {
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var db = dbe.target.result;
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var deleteRequest = db.deleteObjectStore(groupName);
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var groupsStore = db.transaction("Groups", "readwrite").objectStore("Groups");
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var delReq = groupsStore.delete(groupIndex);
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delReq.onsuccess = function (dele) {
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$("#group-" + groupIndex).remove();
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}
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openDBRequest.onsuccess = function (e) {
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var db = e.target.result;
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var indexStore = db.transaction("groupIndexes", "readwrite").objectStore("groupIndexes");
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indexStore.delete(groupName).onsuccess = function (evt) {
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$("#group-" + groupName.replace(" ", "-")).parent().remove();
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};
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}
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openDBRequest.onerror = function (e) {
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console.error(e);
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window.alert("There was an error deleting the group");
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}
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}
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@ -1,11 +1,5 @@
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$(document).ready(function () {
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$("#importExportModal").on("shown.bs.modal", function () {
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var data = JSON.stringify(bookmarkList, null, 4);
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if (data != null)
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$("#exportText").text(data);
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else
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$("#exportText").text("[]");
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});
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$("#importExportModal").on("shown.bs.modal", showBookmarkData);
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$("#btnImportDialog").click(importBookmarks);
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@ -14,6 +8,22 @@ $(document).ready(function () {
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});
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});
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function showBookmarkData() {
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var openDBRequest = window.indexedDB.open("bookmarks");
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openDBRequest.onsuccess = function (e) {
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var db = e.target.result;
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db.transaction("Groups").objectStore("Groups").getAllKeys().onsuccess = function (evt) {
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var data = JSON.stringify(bookmarkList, null, 4);
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if (data != null)
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$("#exportText").text(data);
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else
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$("#exportText").text("[]");
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}
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}
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}
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function importBookmarks() {
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try {
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var newData = $.parseJSON($("#importText").val());
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@ -23,10 +33,9 @@ function importBookmarks() {
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return;
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}
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if (verifyBookmarks(newData)) {
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if (validateBookmarks(newData)) {
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$("#btnImportDialog").prop("disabled", true);
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setList(newData);
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$("#importExportModal").modal("hide");
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} else {
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window.alert("Invalid Format");
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}
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@ -36,38 +45,32 @@ function setList(data) {
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// empty the DB and fill it with the new data
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bookmarkList = data;
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try {
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indexedDB.deleteDatabase("bookmarks");
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} catch (err) {
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// it's OK if the DB doesn't exist
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if (err.name != "NotFoundError") {
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console.error(err);
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return;
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}
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}
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var openDBRequest = window.indexedDB.open("bookmarks", 1);
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var openDBRequest = window.indexedDB.open("bookmarks");
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openDBRequest.onsuccess = function (e) {
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dbVersion = db.version;
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db = e.target.result;
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var groupStore = db.transaction("Groups", "readwrite").objectStore("Groups");
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groupStore.clear();
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// create the object stores
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for (group of data) {
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groupStore.add(group);
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}
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$("#importExportModal").modal("hide");
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$("#btnImportDialog").prop("disabled", false);
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db.close();
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loadBookmarks();
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}
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openDBRequest.onerror = function (err) { console.error(err); }
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openDBRequest.onupgradeneeded = function (e) {
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db = e.target.result;
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var groupStore = initDB(db);
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// create the object stores
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for (var i = 0; i < data.length; i++) {
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addGroup(data[i], groupStore, db, i);
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}
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}
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}
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function verifyBookmarks(bookmarks) {
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function validateBookmarks(bookmarks) {
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var indexes = [];
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if (!Array.isArray(bookmarks))
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return false;
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@ -80,6 +83,14 @@ function verifyBookmarks(bookmarks) {
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if (item.title == null || typeof item.title != "string")
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return false;
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if (item.groupIndex == null || typeof item.groupIndex != "number")
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return false;
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if (arrayContains(indexes, item.groupIndex))
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return false;
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indexes.push(item.groupIndex);
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for (var j = 0; j < item.bookmarks.length; j++) {
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var bkmk = item.bookmarks[j];
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@ -96,3 +107,12 @@ function verifyBookmarks(bookmarks) {
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return true;
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}
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function arrayContains(array, searchFor) {
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for (item of array) {
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if (item == searchFor)
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return true;
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}
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return false;
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}
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@ -9,31 +9,30 @@ function loadBookmarks() {
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openDBRequest.onsuccess = function (dbEvt) {
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db = dbEvt.target.result;
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dbVersion = db.version;
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bookmarkList = [];
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db.transaction(["groupIndexes"], "readonly")
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.objectStore("groupIndexes")
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.getAll()
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.onsuccess = function (indexEvt) {
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var indexes = indexEvt.target.result;
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indexes.sort(function (a, b) {
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db.transaction(["Groups"], "readonly").objectStore("Groups").getAll().onsuccess = function (groupsEvt) {
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var groups = groupsEvt.target.result;
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groups.sort(function (a, b) {
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return a.groupIndex - b.groupIndex;
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});
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// use a placholder because getting the group info is async
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// and groups could finish loading in a different order
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// use a placholder
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var cardList = $("#cardList");
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for (var i = 0; i < indexes.length; i++) {
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$("<div>").attr("id", "group-" + indexes[i].groupIndex).appendTo(cardList);
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for (let groupData of groups) {
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$("<div>").attr("id", "group-" + groupData.groupIndex)
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.addClass("bookmarkGroupContainer")
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.appendTo(cardList);
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}
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for (let item of indexes) {
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buildGroup(item, $("#group-" + item.groupIndex));
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bookmarkList = [];
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for (let groupData of groups) {
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buildGroup(groupData, $("#group-" + groupData.groupIndex));
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bookmarkList.push(groupData);
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}
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db.close();
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}
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;
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};
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}
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openDBRequest.onerror = function (e) { console.log(e); }
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@ -43,81 +42,55 @@ function loadBookmarks() {
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console.log("Creating database");
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db = e.target.result;
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var data = window.localStorage.getItem("bookmarks");
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if (data != null) {
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console.log("Importing data from old version");
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data = JSON.parse(data);
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db.close();
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setList(data);
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window.localStorage.removeItem("bookmarks");
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} else {
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var groupStore = initDB(db);
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var groupStore = db.createObjectStore("Groups", {keyPath: "groupIndex"});
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groupStore.createIndex("groupIndex", "groupIndex", {unique: true});
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groupStore.createIndex("title", "title", {unique: false});
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groupStore.createIndex("bookmarks", "bookmarks", {unique: false});
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// add example bookmarks
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var exBookmarks = db.createObjectStore("Examples", { autoIncrement: true });
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exBookmarks.createIndex("name", "name", { unique: false });
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exBookmarks.createIndex("address", "address", { unique: false });
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groupStore.add({ "title": "Examples", "groupIndex": 0 });
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exBookmarks.add({
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var groupData = {
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groupIndex: 0,
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title: "Examples",
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bookmarks: [
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{
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"name": "Github",
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"address": "https://github.com/"
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});
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exBookmarks.add({
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},
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{
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"name": "This project on Github",
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"address": "https://github.com/NeilBrommer/NewTabPage"
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});
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exBookmarks.add({
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"name": "Hacker News",
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"address": "https://news.ycombinator.com/"
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});
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exBookmarks.add({
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"name": "reddit",
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"address": "https://www.reddit.com/"
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});
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}
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]
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};
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groupStore.add(groupData);
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$("#aboutModal").modal("show");
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}
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}
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}
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function buildGroup(groupInfo, placeholder) {
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var groupTransaction = db.transaction([groupInfo.title], "readonly");
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var groupStore = groupTransaction.objectStore(groupInfo.title);
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var groupRequest = groupStore.getAll();
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groupRequest.onsuccess = function (e) {
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var bookmarks = e.target.result;
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var keyRequest = groupStore.getAllKeys();
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keyRequest.onsuccess = function (evt) {
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var keys = evt.target.result;
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for (var i = 0; i < bookmarks.length; i++) {
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bookmarks[i].key = keys[i];
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}
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bookmarkList[groupInfo.groupIndex] = {
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"title": groupInfo.title,
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"bookmarks": bookmarks
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};
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buildCard(groupInfo.title, bookmarks).appendTo(placeholder);
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}
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}
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buildCard(groupInfo.title, groupInfo.groupIndex, groupInfo.bookmarks).appendTo(placeholder);
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}
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function buildCard(title, itemList) {
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function buildCard(title, groupIndex, itemList) {
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var card = $("<div>");
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card.attr({
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"id": "group-" + title.replace(" ", "-"),
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"class": "card"
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"id": "group-" + groupIndex,
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"class": "card",
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"data-group-name": title,
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"data-group-index": groupIndex
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});
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var cardHead = $("<div>");
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cardHead.addClass("card-header");
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cardHead.text(title);
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var btnDrag = $("<span>").addClass("mr-2 start-hidden dragGroupHandle")
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.append($("<span>").addClass("fas fa-bars"));
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var btnDel = $("<span>")
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.attr("data-group", title)
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.attr("data-group", groupIndex)
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.addClass("btnDelGroup far fa-trash-alt float-right mt-1 start-hidden text-danger clickable");
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btnDel.appendTo(cardHead);
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btnDrag.prependTo(cardHead);
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card.append(cardHead);
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var cardList = $("<div>");
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@ -126,35 +99,29 @@ function buildCard(title, itemList) {
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for (var i = 0; i < itemList.length; i++) {
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var item = itemList[i];
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// the fa span gets replaced with an svg element, which causes problems
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// with using it as a drag handle, so wrap it in the drag element
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var handle = $("<span>").addClass("mr-2 start-hidden dragHandle")
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.append($("<span>").addClass("fas fa-bars"));
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var del = $("<span>")
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.attr({"data-group": title, "data-key": item.key})
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.attr({"data-group": title, "data-group-index": groupIndex, "data-key": i})
|
||||
.addClass("btnDel far fa-trash-alt float-right mt-1 start-hidden text-danger");
|
||||
del.css("cursor: pointer;");
|
||||
|
||||
$("<a>")
|
||||
.attr({
|
||||
"id": title + "-" + item.key,
|
||||
"id": title + "-" + i,
|
||||
"class": "list-group-item list-group-item-action bookmark",
|
||||
"href": item.address,
|
||||
"data-name": item.name,
|
||||
"data-address": item.address
|
||||
})
|
||||
.text(item.name)
|
||||
.prepend(handle)
|
||||
.append(del)
|
||||
.appendTo(cardList);
|
||||
}
|
||||
|
||||
return card;
|
||||
}
|
||||
|
||||
function addGroup(group, groupStore, db, index) {
|
||||
var objStore = db.createObjectStore(group.title, { autoIncrement: true });
|
||||
objStore.createIndex("name", "name", { unique: false });
|
||||
objStore.createIndex("address", "address", { unique: false });
|
||||
groupStore.add({ "title": group.title, "groupIndex": index });
|
||||
|
||||
var bookmarks = group.bookmarks;
|
||||
for (var i = 0; i < bookmarks.length; i++) {
|
||||
var bkmk = bookmarks[i];
|
||||
objStore.add({ "name": bkmk.name, "address": bkmk.address }, i);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,6 +1,5 @@
|
|||
// use this when making changes so that there is no need to parse the page
|
||||
var bookmarkList;
|
||||
var dbVersion;
|
||||
var backgroundList = ["img/1.png", "img/2.png", "img/3.png", "img/4.png",
|
||||
"img/5.png", "img/6.png", "img/7.png", "img/8.png"];
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue