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script.js
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script.js
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import {
darkThemeToggleElement,
inputElement,
taskList,
addButton,
getDeletButtons,
appElement,
getCheckboxElements,
TaskListLink,
} from "./scripts/elements";
//DArk Theme
const renderEmptyState = (tasks) => {
if (!tasks.length) {
taskList.innerHTML = `<li class='EmptyList'>
<img class='EmptyList__img' src="./assets/icon-empty.svg" alt="list is empty" />
<p>قائمة المهام فارغة</p>
</li>`;
}
};
function toggleTheme() {
appElement.classList.toggle("App--isDark");
saveToDb("darkModeFlag", appElement.classList.contains("App--isDark"));
}
darkThemeToggleElement.addEventListener("click", toggleTheme);
const fetchData = (key) => {
const data = localStorage.getItem(key);
return data ? JSON.parse(data) : false;
};
export const saveToDb = (key, data) => {
localStorage.setItem(key, JSON.stringify(data));
};
const renderTaskList = (tasks) => {
// render Tasks Ui
let alltaskList = "";
tasks.forEach((task) => {
alltaskList += `<li class="TaskList__taskContent${
task.isCompleted ? " TaskList__taskContent--isActive" : ""
}" >
<div class='TaskList__checkbox' tabindex="0" role="button">
<img class='TaskList__checkboxImg' src="./assets/icon-checkmark.svg" alt="checkmark" />
</div>
<div class='TaskList__valueContent'>
<p class='TaskList__value'>
${task.value}
</p>
<img src="./assets/icon-basket.svg"
class='TaskList__deleteIcon'
alt="basket-icon"
/>
</div>
</li>`;
});
taskList.innerHTML = alltaskList;
inputElement.value = "";
inputElement.focus();
renderEmptyState(tasks);
};
const initTasks = () => {
getDeletButtons().forEach((icon, index) => {
icon.addEventListener("click", () => deletTask(index));
});
getCheckboxElements().forEach((box, indx) => {
box.addEventListener("click", (e) => toggleTask(e, indx));
});
};
// Delet Task
const deletTask = (index) => {
const anwser = confirm("Are you sure you want to delete");
if (!anwser) return;
const tasks = fetchData("tasks");
tasks.splice(index, 1);
saveToDb("tasks", tasks);
renderTaskList(tasks);
initTasks();
};
// add task
const addTask = (e) => {
e.preventDefault();
let taskValue = inputElement.value;
// test the value
if (!taskValue) return;
// task component
const task = {
value: taskValue,
isCompleted: false,
};
//store & fetch the Tasks
const tasks = fetchData("tasks") || [];
tasks.push(task);
saveToDb("tasks", tasks);
renderTaskList(tasks);
initTasks();
};
// add task event
addButton.addEventListener("click", addTask);
const initDataONStartup = () => {
fetchData("darkModeFlag") && toggleTheme();
renderTaskList(fetchData("tasks"));
};
initDataONStartup();
const toggleTask = (e, index) => {
const tasks = fetchData("tasks");
e.currentTarget.parentElement.classList.toggle("TaskList__taskContent--isActive");
tasks[index].isCompleted = !tasks[index].isCompleted;
saveToDb("tasks", tasks);
};
TaskListLink.addEventListener("click", () => {
taskList.classList.toggle("TaskList__list--hideCompleted");
TaskListLink.classList.toggle("TaskList__link--isActive");
});