Uses localstorage db in offline mode

This commit is contained in:
2016-01-29 22:51:59 +08:00
parent 39d4284de3
commit f0cf9e6d7b
6 changed files with 180 additions and 33 deletions
+32 -26
View File
@@ -27,32 +27,35 @@ define(
this.listenTo(this.collection, 'add', this.renderTask);
this.collection.fetch()
.fail(function (e) {
// if the server isn't running so load some demo data and a demo warning
$('#header').append('<div class="alert-box secondary round">Warning: Running in demo mode, all work will be lost</div>');
for (var i = 0; i < demoData.length; i++) {
Tasks.add(demoData[i]);
}
})
.always(function(data){
console.log({data:data});
if (data.length===0){
// if the server isn't running so load some demo data and a demo warning
$('#header').append('<div class="alert-box secondary round">Warning: Running in demo mode, work will be lost</div>');
for (var i = 0; i < demoData.length; i++) {
var task = Tasks.add(demoData[i]);
task.save();
}
}
});
/** Load demo data and warn users **/
function loadDemoData() {
for (var i = 0; i < demoData.length; i++) {
var task = Tasks.add(demoData[i]);
task.save();
}
}
function success(data) {
// load demo data if the server returns nothing
if (data.length === 0)
loadDemoData();
}
this.collection.fetch({
success: success,
error: function () {
// switch to localforage database if server isn't present
window.hackflowyOffline=true;
$('#header').append('<div class="alert-box secondary round">Running in offline mode, data may be lost </div>');
Tasks.fetch({
success: success
});
}
});
},
render: function (data) {
for (var i = 0; i < data.length; i++) {
Tasks.add(data[i]);
}
render: function () {
this.collection.each(function (task) {
this.renderTask(task);
}, this);
@@ -66,10 +69,13 @@ define(
if (a.model.get('parentId') === 0) {
this.$el.append(a.el);
} else {
var parent = $('*[data-id="' + a.model.get('parentId')+ '"]');
if (parent.length===0) {
var parent = $('*[data-id="' + a.model.get('parentId') + '"]');
if (parent.length === 0) {
// TODO deal with loading order
console.error("Parent not rendered yet: ", {selector: parent.selector, task: task});
console.error("Parent not rendered yet: ", {
selector: parent.selector,
task: task
});
this.$el.append(a.el);
} else {
a.$el.insertBefore(parent.parents('li:first'));
+1
View File
@@ -127,6 +127,7 @@ define(
var value = this.$input.val().trim();
if (value === '') {
this.model.destroy();
// collection.at(this.model.get('id')).destroy();
} else {
this.model.save({
content: value,