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Add Core Functionality With Some Extras #8
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a4be9fc
Add create/delete functionality
yuriyivanenko 85cbad9
Refactor code
yuriyivanenko db0b87f
ALOT of changes
yuriyivanenko b30d60b
Full CRUD capability added
yuriyivanenko 7b1ba6d
Move table-row creation into seperate function
yuriyivanenko 84b0a5f
Move reset of App after PATCH into seperate function
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,165 @@ | ||
| document.addEventListener("DOMContentLoaded", () => { | ||
| // your code here | ||
| }); | ||
| const form = document.querySelector('#create-task-form') | ||
| const submitButton = document.querySelector("#create-task-form input[type='submit']") | ||
|
|
||
| const createNewTask = (e) => { | ||
| e.preventDefault() | ||
| const taskText = e.target['new-task-description'].value | ||
| const taskPriority = e.target['new-task-priority'].value | ||
| if(taskText !== '' && taskPriority !== ''){ | ||
| handleTaskPOST(taskText, taskPriority) | ||
| .then(data => { | ||
| const editBtn = createEditButton(data.id); | ||
| const deleteBtn = createDeleteButton(data.id) | ||
| tr = createRow(data.id, taskText, taskPriority, deleteBtn, editBtn) | ||
| document.querySelector('#task-table').appendChild(tr) | ||
| document.querySelector("#new-task-description").value = '' | ||
| document.querySelector("#task-priority").value = '' | ||
| }) | ||
| .catch(error => { | ||
| console.log(error) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| const createRow = (id, taskText, taskPriority, deleteBtn, editBtn) => { | ||
| const tr = document.createElement('tr') | ||
| tr.id = id | ||
| tr.className = taskPriority | ||
| const td1 = document.createElement('td') | ||
| td1.textContent = taskText | ||
| const td2 = document.createElement('td') | ||
| td2.appendChild(deleteBtn) | ||
| const td3 = document.createElement('td') | ||
| td3.appendChild(editBtn) | ||
| tr.appendChild(td1) | ||
| tr.appendChild(td2) | ||
| tr.appendChild(td3) | ||
| return tr | ||
| } | ||
|
|
||
| const createEditButton = (id) => { | ||
| const editBtn = document.createElement('button') | ||
| editBtn.style.marginLeft = '20px' | ||
| editBtn.textContent = 'Edit' | ||
| editBtn.className = 'btn' | ||
| editBtn.setAttribute('task-id',id) | ||
| editBtn.addEventListener('click', editTask) | ||
| return editBtn | ||
| } | ||
|
|
||
| const createDeleteButton = (id) => { | ||
| const btn = document.createElement('button') | ||
| btn.style.marginLeft = '20px' | ||
| btn.textContent = 'Delete' | ||
| btn.className = 'btn' | ||
| btn.addEventListener('click', handleTaskDELETE) | ||
| btn.setAttribute('task-id',id) | ||
| return btn | ||
| } | ||
|
|
||
| const handleTaskPOST = (taskText, taskPriority) => { | ||
| return fetch('http://localhost:3000/tasks',{ | ||
| method: "POST", | ||
| headers: {'Content-Type' : 'application/json'}, | ||
| body: JSON.stringify({task: taskText, priority: taskPriority}) | ||
| }) | ||
| .then(res => res.json()) | ||
| .then(data => data) | ||
| .catch(error => { | ||
| alert('Ooops, something went wrong when trying to write data to the server') | ||
| console.log(error) | ||
| }) | ||
| } | ||
|
|
||
| const handleTaskDELETE = (e) => { | ||
| const id = e.target.attributes['task-id'].value | ||
| const task = e.target.closest('tr').firstChild.textContent | ||
| fetch(`http://localhost:3000/tasks/${id}`,{ | ||
| method: 'DELETE', | ||
| }) | ||
| .then(res => res.json()) | ||
| .then(data => { | ||
| e.target.closest('tr').remove() | ||
| }) | ||
| .catch(error => { | ||
| alert(`Ooops, something went wrong when trying to delete task: ${task}`) | ||
| console.log(error) | ||
| }) | ||
| } | ||
|
|
||
| const handleTaskPATCH = (e) => { | ||
| e.preventDefault() | ||
| const taskText = e.target['new-task-description'].value | ||
| const taskPriority = e.target['new-task-priority'].value | ||
| id = submitButton.attributes['task-id'].value | ||
| fetch(`http://localhost:3000/tasks/${id}`,{ | ||
| method: "PATCH", | ||
| headers: { | ||
| 'Content-Type' : 'application/json' | ||
| }, | ||
| body: JSON.stringify({ | ||
| task: taskText, | ||
| priority: taskPriority | ||
| }) | ||
| }) | ||
| .then(res => res.json()) | ||
| .then(data => { | ||
| resetAfterPATCH(); | ||
| }) | ||
| .catch(error => { | ||
| alert(`Something went wrong while trying to update task: ${taskText}`) | ||
| console.log(error) | ||
| }) | ||
| } | ||
|
|
||
| const resetAfterPATCH = () => { | ||
| document.querySelector("#new-task-description").value = '' | ||
| document.querySelector("#task-priority").value = '' | ||
| submitButton.className = 'btn' | ||
| submitButton.removeAttribute('task-id') | ||
| submitButton.value = 'Create New Task' | ||
| form.removeEventListener('submit', handleTaskPATCH) | ||
| form.addEventListener('submit',createNewTask) | ||
| document.querySelectorAll('tr').forEach(tr => { | ||
| tr.remove() | ||
| }) | ||
| initApp(); | ||
| } | ||
|
|
||
| const editTask = (e) => { | ||
| const task = e.target.closest('tr').firstChild.textContent | ||
| const priority = e.target.closest('tr').className | ||
| const id = e.target.attributes['task-id'].value | ||
| document.querySelector("#new-task-description").value = task | ||
| document.querySelector("#task-priority").value = priority | ||
| submitButton.className = 'editBtn' | ||
| submitButton.value = 'Edit Task' | ||
| submitButton.setAttribute('task-id',id) | ||
| form.removeEventListener('submit', createNewTask) | ||
| form.addEventListener('submit',handleTaskPATCH) | ||
| } | ||
|
|
||
| const renderTasks = (body) => { | ||
| document.querySelector("#new-task-description").value = '' | ||
| document.querySelector("#task-priority").value = '' | ||
| document.querySelectorAll('tr').forEach(tr => console.log(tr)) | ||
| body.forEach(item => { | ||
| const editBtn = createEditButton(item.id) | ||
| const deleteBtn = createDeleteButton(item.id) | ||
| tr = createRow(item.id, item.task, item.priority, deleteBtn, editBtn) | ||
| document.querySelector('#task-table').appendChild(tr) | ||
| }) | ||
| } | ||
|
|
||
| const initApp = () => { | ||
| fetch('http://localhost:3000/tasks') | ||
| .then(res => res.json()) | ||
| .then(body => renderTasks(body)) | ||
| .catch(error => { | ||
| alert('Ooops, looks like something went wrong when trying to retrieve tasks from db.json') | ||
| console.log(error) | ||
| }) | ||
| } | ||
|
|
||
| form.addEventListener('submit', createNewTask) | ||
| document.addEventListener('DOMContentLoaded', initApp) |
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What does the
deferattribute do?There was a problem hiding this comment.
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It defers loading the script to after the DOM has loaded. I like placing the script tag up top.