diff --git a/Sprint-3/todo-list/index.html b/Sprint-3/todo-list/index.html index 4d12c4654..d7b88b8a3 100644 --- a/Sprint-3/todo-list/index.html +++ b/Sprint-3/todo-list/index.html @@ -1,40 +1,51 @@ - + - - - - ToDo List - - + + + + ToDo List + + - - - -
-

My ToDo List

+ + + +
+

My ToDo List

-
- - -
+
+ + + +
- + - - - -
- + +
+ diff --git a/Sprint-3/todo-list/script.mjs b/Sprint-3/todo-list/script.mjs index ba0b2ceae..edb131f69 100644 --- a/Sprint-3/todo-list/script.mjs +++ b/Sprint-3/todo-list/script.mjs @@ -1,28 +1,51 @@ -// 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 -const todos = []; +let todos = []; + +if (typeof localStorage !== "undefined") { + const savedTodos = localStorage.getItem("todos"); + if (savedTodos) { + todos = JSON.parse(savedTodos); + } +} + +// Save function +function saveTodos() { + if (typeof localStorage !== "undefined") { + localStorage.setItem("todos", JSON.stringify(todos)); + } +} // Set up tasks to be performed once on page load window.addEventListener("load", () => { document.getElementById("add-task-btn").addEventListener("click", addNewTodo); - - // Populate sample data - Todos.addTask(todos, "Wash the dishes", false); - Todos.addTask(todos, "Do the shopping", true); - + document + .getElementById("delete-completed-btn") + .addEventListener("click", () => { + // Delete all tasks marked as completed + Todos.deleteCompleted(todos); + saveTodos(); + render(); + }); + + // Only populate sample data if nothing is saved` + if (todos.length === 0) { + 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"); const task = taskInput.value.trim(); if (task) { Todos.addTask(todos, task, false); + saveTodos(); render(); } @@ -45,12 +68,11 @@ function render() { }); } - // Note: // - First child of #todo-item-template is a
  • 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
  • element for the given todo task @@ -62,15 +84,17 @@ function createListItem(todo, index) { li.classList.add("completed"); } - li.querySelector('.complete-btn').addEventListener("click", () => { + li.querySelector(".complete-btn").addEventListener("click", () => { Todos.toggleCompletedOnTask(todos, index); + saveTodos(); render(); }); - - li.querySelector('.delete-btn').addEventListener("click", () => { + + li.querySelector(".delete-btn").addEventListener("click", () => { Todos.deleteTask(todos, index); + saveTodos(); render(); }); return li; -} \ No newline at end of file +} diff --git a/Sprint-3/todo-list/style.css b/Sprint-3/todo-list/style.css index 535e91227..fcbe58cd3 100644 --- a/Sprint-3/todo-list/style.css +++ b/Sprint-3/todo-list/style.css @@ -39,9 +39,9 @@ h1 { } .todo-input button { - padding: 10px 20px; + padding: 10px; font-size: 16px; - background-color: #4CAF50; + background-color: #4caf50; color: white; border: none; border-radius: 6px; diff --git a/Sprint-3/todo-list/todos.mjs b/Sprint-3/todo-list/todos.mjs index f17ab6a25..7803efd22 100644 --- a/Sprint-3/todo-list/todos.mjs +++ b/Sprint-3/todo-list/todos.mjs @@ -26,4 +26,12 @@ export function toggleCompletedOnTask(todos, taskIndex) { if (todos[taskIndex]) { todos[taskIndex].completed = !todos[taskIndex].completed; } -} \ No newline at end of file +} +// Delete completed tasks +export function deleteCompleted(todos) { + for (let i = todos.length - 1; i >= 0; i--) { + if (todos[i].completed) { + todos.splice(i, 1); + } + } +} diff --git a/Sprint-3/todo-list/todos.test.mjs b/Sprint-3/todo-list/todos.test.mjs index bae7ae491..653553cf6 100644 --- a/Sprint-3/todo-list/todos.test.mjs +++ b/Sprint-3/todo-list/todos.test.mjs @@ -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 }, ]; } @@ -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); @@ -42,7 +41,6 @@ describe("addTask()", () => { }); describe("deleteTask()", () => { - test("Delete the first task", () => { const todos = createMockTodos(); const todosBeforeDeletion = createMockTodos(); @@ -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)", () => { @@ -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", () => { @@ -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", () => { @@ -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; @@ -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(); @@ -130,3 +126,37 @@ describe("toggleCompletedOnTask()", () => { }); }); +describe("deleteCompleted()", () => { + test("Expect all completed tasks to be deleted", () => { + const todos = createMockTodos(); + Todos.deleteCompleted(todos); + + expect(todos).toHaveLength(2); + expect(todos[0]).toEqual({ task: "Task 2 description", completed: false }); + expect(todos[1]).toEqual({ task: "Task 4 description", completed: false }); + }); + + test("Expect no change if there is no completed task", () => { + const todos = [ + { task: "Task A description", completed: false }, + { task: "Task B description", completed: false }, + ]; + const todosBeforeDeletion = [ + { task: "Task A description", completed: false }, + { task: "Task B description", completed: false }, + ]; + + Todos.deleteCompleted(todos); + expect(todos).toEqual(todosBeforeDeletion); + }); + + test("Expect all tasks to be deleted if all tasks are completed", () => { + const todos = [ + { task: "Task A description", completed: true }, + { task: "Task B description", completed: true }, + ]; + + Todos.deleteCompleted(todos); + expect(todos).toHaveLength(0); + }); +});