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London | 26-ITP-Jan | Raihan Sharif | Sprint 3 | Todo list #966

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London | 26-ITP-Jan | Raihan Sharif | Sprint 3 | Todo list #966

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76 changes: 45 additions & 31 deletions Sprint-3/todo-list/index.html
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Original file line number Diff line number Diff line change
@@ -1,40 +1,54 @@
<!DOCTYPE html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>ToDo List</title>
<link rel="stylesheet" href="style.css" />
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css" rel="stylesheet">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>ToDo List</title>
<link rel="stylesheet" href="style.css" />
<link
href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"
rel="stylesheet"
/>

<script type="module" src="script.mjs"></script>
</head>
<body>
<div class="todo-container">
<h1>My ToDo List</h1>
<script type="module" src="script.mjs"></script>
</head>
<body>
<div class="todo-container">
<h1>My ToDo List</h1>

<div class="todo-input">
<input type="text" id="new-task-input" placeholder="Enter a new task..." />
<button id="add-task-btn">Add</button>
</div>
<div class="todo-input">
<input
type="text"
id="new-task-input"
placeholder="Enter a new task..."
/>
<button id="add-task-btn">Add</button>
</div>

<div id="additional-buttons">
<button id="delete-all-completed-btn">Delete completed Tasks</button>
</div>

<ul id="todo-list" class="todo-list">
</ul>
<ul id="todo-list" class="todo-list"></ul>

<!--
<!--
This is a template for the To-do list item.
It can simplify the creation of list item node in JS script.
-->
<template id="todo-item-template">
<li class="todo-item"> <!-- include class "completed" if the task completed state is true -->
<span class="description">Task description</span>
<div class="actions">
<button class="complete-btn"><span class="fa-solid fa-check" aria-hidden="true"></span></button>
<button class="delete-btn"><span class="fa-solid fa-trash" aria-hidden="true"></span></button>
</div>
</li>
</template>

</div>
</body>
<template id="todo-item-template">
<li class="todo-item">
<!-- include class "completed" if the task completed state is true -->
<span class="description">Task description</span>
<div class="actions">
<button class="complete-btn">
<span class="fa-solid fa-check" aria-hidden="true"></span>
</button>
<button class="delete-btn">
<span class="fa-solid fa-trash" aria-hidden="true"></span>
</button>
</div>
</li>
</template>
</div>
</body>
</html>
26 changes: 16 additions & 10 deletions Sprint-3/todo-list/script.mjs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Store everything imported from './todos.mjs' module as properties of an object named Todos
// Store everything imported from './todos.mjs' module as properties of an object named Todos
import * as Todos from "./todos.mjs";

// To store the todo tasks
Expand All @@ -7,16 +7,18 @@ const todos = [];
// Set up tasks to be performed once on page load
window.addEventListener("load", () => {
document.getElementById("add-task-btn").addEventListener("click", addNewTodo);
document
.getElementById("delete-all-completed-btn")
.addEventListener("click", deleteAllCompleted);

// Populate sample data
Todos.addTask(todos, "Wash the dishes", false);
Todos.addTask(todos, "Wash the dishes", false);
Todos.addTask(todos, "Do the shopping", true);

render();
});


// A callback that reads the task description from an input field and
// A callback that reads the task description from an input field and
// append a new task to the todo list.
function addNewTodo() {
const taskInput = document.getElementById("new-task-input");
Expand All @@ -29,6 +31,11 @@ function addNewTodo() {
taskInput.value = "";
}

function deleteAllCompleted() {
Todos.deleteCompleted(todos);
render();
}

// Note:
// - Store the reference to the <ul> element with id "todo-list" here
// to avoid querying the DOM repeatedly inside render().
Expand All @@ -45,12 +52,11 @@ function render() {
});
}


// Note:
// - First child of #todo-item-template is a <li> element.
// We will create each ToDo list item as a clone of this node.
// - This variable is declared here to be close to the only function that uses it.
const todoListItemTemplate =
const todoListItemTemplate =
document.getElementById("todo-item-template").content.firstElementChild;

// Create a <li> element for the given todo task
Expand All @@ -62,15 +68,15 @@ function createListItem(todo, index) {
li.classList.add("completed");
}

li.querySelector('.complete-btn').addEventListener("click", () => {
li.querySelector(".complete-btn").addEventListener("click", () => {
Todos.toggleCompletedOnTask(todos, index);
render();
});
li.querySelector('.delete-btn').addEventListener("click", () => {

li.querySelector(".delete-btn").addEventListener("click", () => {
Todos.deleteTask(todos, index);
render();
});

return li;
}
}
23 changes: 22 additions & 1 deletion Sprint-3/todo-list/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ h1 {
.todo-input button {
padding: 10px 20px;
font-size: 16px;
background-color: #4CAF50;
background-color: #4caf50;
color: white;
border: none;
border-radius: 6px;
Expand Down Expand Up @@ -105,3 +105,24 @@ h1 {
text-decoration: line-through;
color: gray;
}

#additional-buttons {
display: flex;
gap: 10px;
margin-bottom: 20px;
/* justify-items: flex-end; */
justify-content: end;
}
#delete-all-completed-btn {
padding: 10px 20px;
font-size: 16px;
background-color: #e70909;
color: white;
border: none;
border-radius: 6px;
cursor: pointer;
}

#delete-all-completed-btn:hover {
background-color: #d60707;
}
9 changes: 8 additions & 1 deletion Sprint-3/todo-list/todos.mjs
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Expand Up @@ -26,4 +26,11 @@ export function toggleCompletedOnTask(todos, taskIndex) {
if (todos[taskIndex]) {
todos[taskIndex].completed = !todos[taskIndex].completed;
}
}
}

// filters and then splices
export function deleteCompleted(todos) {
const incompleteOnly = todos.filter((item) => !item.completed);
todos.splice(0, todos.length, ...incompleteOnly);
return todos;
}
45 changes: 35 additions & 10 deletions Sprint-3/todo-list/todos.test.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ function createMockTodos() {
{ task: "Task 1 description", completed: true },
{ task: "Task 2 description", completed: false },
{ task: "Task 3 description", completed: true },
{ task: "Task 4 description", completed: false },
{ task: "Task 4 description", completed: false },
];
}

Expand All @@ -29,7 +29,6 @@ describe("addTask()", () => {
});

test("Should append a new task to the end of a ToDo list", () => {

const todos = createMockTodos();
const lengthBeforeAddition = todos.length;
Todos.addTask(todos, theTask.task, theTask.completed);
Expand All @@ -42,7 +41,6 @@ describe("addTask()", () => {
});

describe("deleteTask()", () => {

test("Delete the first task", () => {
const todos = createMockTodos();
const todosBeforeDeletion = createMockTodos();
Expand All @@ -53,7 +51,7 @@ describe("deleteTask()", () => {

expect(todos[0]).toEqual(todosBeforeDeletion[1]);
expect(todos[1]).toEqual(todosBeforeDeletion[2]);
expect(todos[2]).toEqual(todosBeforeDeletion[3]);
expect(todos[2]).toEqual(todosBeforeDeletion[3]);
});

test("Delete the second task (a middle task)", () => {
Expand All @@ -66,7 +64,7 @@ describe("deleteTask()", () => {

expect(todos[0]).toEqual(todosBeforeDeletion[0]);
expect(todos[1]).toEqual(todosBeforeDeletion[2]);
expect(todos[2]).toEqual(todosBeforeDeletion[3]);
expect(todos[2]).toEqual(todosBeforeDeletion[3]);
});

test("Delete the last task", () => {
Expand All @@ -79,7 +77,7 @@ describe("deleteTask()", () => {

expect(todos[0]).toEqual(todosBeforeDeletion[0]);
expect(todos[1]).toEqual(todosBeforeDeletion[1]);
expect(todos[2]).toEqual(todosBeforeDeletion[2]);
expect(todos[2]).toEqual(todosBeforeDeletion[2]);
});

test("Delete a non-existing task", () => {
Expand All @@ -94,7 +92,6 @@ describe("deleteTask()", () => {
});

describe("toggleCompletedOnTask()", () => {

test("Expect the 'completed' property to toggle on an existing task", () => {
const todos = createMockTodos();
const taskIndex = 1;
Expand All @@ -111,13 +108,12 @@ describe("toggleCompletedOnTask()", () => {
const todos = createMockTodos();
const todosBeforeToggle = createMockTodos();
Todos.toggleCompletedOnTask(todos, 1);
expect(todos[0]).toEqual(todosBeforeToggle[0]);

expect(todos[0]).toEqual(todosBeforeToggle[0]);
expect(todos[2]).toEqual(todosBeforeToggle[2]);
expect(todos[3]).toEqual(todosBeforeToggle[3]);
});


test("Expect no change when toggling on a non-existing task", () => {
const todos = createMockTodos();
const todosBeforeToggle = createMockTodos();
Expand All @@ -130,3 +126,32 @@ describe("toggleCompletedOnTask()", () => {
});
});

describe("deleteCompleted()", () => {
const todos = createMockTodos();
const afterDelete = [
{ task: "Task 2 description", completed: false },
{ task: "Task 4 description", completed: false },
];

test("Expect completed tasks to be deleted, if there are any", () => {
expect(Todos.deleteCompleted(todos)).toEqual(afterDelete);
});

test("Expect nothing to be delete if there are no tasks to be deleted", () => {
const noCompletedTodos = [
{ task: "Task 2 description", completed: false },
{ task: "Task 4 description", completed: false },
];
expect(Todos.deleteCompleted(noCompletedTodos)).toEqual(noCompletedTodos);
});

test("Expect empty array if all tasks are completed", () => {
const allTaskCompleted = [
{ task: "Task 1 description", completed: true },
{ task: "Task 2 description", completed: true },
{ task: "Task 3 description", completed: true },
{ task: "Task 4 description", completed: true },
];
expect(Todos.deleteCompleted(allTaskCompleted)).toEqual([]);
});
});
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