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add some sanity checks to the todo app

pull/1/head
ansuz 2018-02-07 11:07:45 +01:00
parent a0ff3370a2
commit bee5494abb
2 changed files with 19 additions and 0 deletions
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1
www/todo/inner.js
View File

@ -96,6 +96,7 @@ define([
};
var addTaskUI = function (el, animate) {
if (!el) { return; }
var $taskDiv = $('<div>', {
'class': 'cp-app-todo-task'
});

18
www/todo/todo.js
View File

@ -39,6 +39,24 @@ define([
if (typeof(proxy.data) !== 'object') { proxy.data = {}; }
if (!Array.isArray(proxy.order)) { proxy.order = []; }
if (typeof(proxy.type) !== 'string') { proxy.type = 'todo'; }
// if a key exists in order, but there is no data for it...
// remove that key
var i = proxy.order.length - 1;
for (;i >= 0; i--) {
if (typeof(proxy.data[proxy.order[i]]) === 'undefined') {
console.log('removing todo entry with no data at [%s]', i);
proxy.order.splice(i, 1);
}
}
// if you have data, but it's not in the order array...
// add it to the order array...
Object.keys(proxy.data).forEach(function (key) {
if (proxy.order.indexOf(key) > -1) { return; }
console.log("restoring entry with missing key");
proxy.order.unshift(key);
});
};
/* add (id, obj) push id to order, add object to data */