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complete todo list using contructor #6

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complete todo list using contructor #6

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67 changes: 63 additions & 4 deletions todo_list.js
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Original file line number Diff line number Diff line change
@@ -1,10 +1,69 @@
var newTodoList = function() {
// ???
};


var Task = function (description) {
this.id = 0;
this.description = description;
this.completed = false;
this.complete = function() {
this.completed = true;
}
}

var newTodoList = function () {
this.tasks = [];
this.add = function(task) {
this.tasks.push(new Task(task));
len = this.tasks.length
this.tasks[len-1].id = len;
}
this.list = function() {
for (var i = 0; i < this.tasks.length; i++) {
console.log("Task { id: " + this.tasks[i].id.toString() + ", description: " + "\""
+this.tasks[i].description.toString() +", completed: " + this.tasks[i].completed.toString() + "}")
}
}
this.remove = function(taskObj) {
id = taskObj.id
this.tasks.splice(id - 1, 1)
}
}





// Driver code


var todoList = newTodoList();
var groceryList = new newTodoList();
groceryList.add('bread');
groceryList.add('cheese');
groceryList.add('milk');
console.log(groceryList.tasks);
groceryList.list();

var breadTask = groceryList.tasks[0];
console.log(breadTask)
breadTask.id //-> 1 (some unique numerical ID)
breadTask.description //-> 'bread'
breadTask.completed //-> false

// // This should complete the task
breadTask.complete();


console.log(breadTask.completed) //-> true

// groceryList.list();
// //> Task {id: 1, description: 'bread', completed: true}
// //> Task {id: 2, description: 'cheese', completed: false}
// //> Task {id: 3, description: 'milk', completed: false}


// // This should remove the task from the todo list
groceryList.remove(breadTask);

groceryList.list();
// //> Task {id: 2, description: 'cheese', completed: false}
// //> Task {id: 3, description: 'milk', completed: false}