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newPharmajobs.html
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<!DOCTYPE html>
<!-- working on newPharmajobs.html for Main Project
Author : Geetha Karthikesan
DATA REPRESENTATION AND QUERYING -->
<html>
<head>
<title> Jobs</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
</head>
<body>
<h1>Pharma Jobs in Ireland</h1>
<div>
<button id="showCreateButton" onclick="showCreate()">Create</button>
</div>
<div>
<!-- adding ids to the table-->
<table class="table table-striped table-hover" id="jobTable">
<tr>
<th>JobId</th>
<th>JobTitle</th>
<th>Company</th>
<th>County</th>
<th>NoOfVacancy</th>
<th>Update</th>
<th>Delete</th>
</tr>
<tr>
<td>111</td>
<td>API manufacturer</td>
<td>UCB</td>
<td>Clare</td>
<td>120</td>
<td><button onclick="showUpdate(this)">Update</button></td>
<td><button onclick="doDelete(this)">Delete</button></td>
</tr>
<tr>
<td>112</td>
<td>Animal Health </td>
<td>Bimeda Ireland</td>
<td>Dublin</td>
<td>150</td>
<td><button onclick="showUpdate(this)">Update</button></td>
<td><button onclick="doDelete(this)">Delete</button></td>
</tr>
<tr>
<td>113</td>
<td>Pharma manufacturer</td>
<td>Temmler</td>
<td>Kerry</td>
<td>60</td>
<td><button onclick="showUpdate(this)">Update</button></td>
<td><button onclick="doDelete(this)">Delete</button></td>
</tr>
<tr>
<td>114</td>
<td>Infants Nutrional Products</td>
<td>Wyeth</td>
<td>Limerick</td>
<td>600</td>
<td><button onclick="showUpdate(this)">Update</button></td>
<td><button onclick="doDelete(this)">Delete</button></td>
</tr>
<tr>
<td>115</td>
<td>Food supplements</td>
<td>Bioshell</td>
<td>Mayo</td>
<td>40</td>
<td><button onclick="showUpdate(this)">Update</button></td>
<td><button onclick="doDelete(this)">Delete</button></td>
</tr>
</table>
</div>
<div id='createUpdateForm' style="display: none">
<h2><span id="createLabel">Create </span> <span id="updateLabel">update</span> Jobs</h2>
JobId <input type="number" name="JobId"/> <br/>
JobTitle <input type="text" name="JobTitle"> <br/>
Company <input type="text" name="Company"/> <br/>
County <select name="County">
<option value="Dublin">Dublin</option>
<option value="Clare">Clare</option>
<option value="Limerick">Limerick</option>
<option value="Kerry">Kerry</option>
<option value="Mayo">Mayo</option>
</select> <br/>
NoOfVacancy <input type="number" name="NoOfVacancy"/> <br/>
<!-- giving the span and buttons ids for javascript functions-->
<span><button id="doCreateButton" onclick="doCreate()">Create</button></span>
<span><button id="doUpdateButton" onclick="doUpdate()">Update</button></span>
</div>
</body>
<script>
/***************** showCreate *******************
- hide the create button and the table,
- shows the createUpdateForm <div>.
- shows the create button and word/label
- hides the update button and word
- call the function when the `createButton` is clicked
*/
function showCreate(){
document.getElementById('showCreateButton').style.display="none"
document.getElementById('jobTable').style.display="none"
document.getElementById('createUpdateForm').style.display="block"
document.getElementById('createLabel').style.display="inline"
document.getElementById('updateLabel').style.display="none"
document.getElementById('doCreateButton').style.display="block"
document.getElementById('doUpdateButton').style.display="none"
}
/***************** showUpdate *******************
- A showUpdate(buttonElement) function that shows the form.
- show the update button and word
- hides the create button and word
- hides the table
- Call this function from each of the update buttons in the table where 'this' is the element that is activated
- calls functions getJobFromRow and populateFormWithJob so that the form is populated from the table
- The row element is the grandparent of the button Element that was passed in as a parameter
*/
function showUpdate(buttonElement){
document.getElementById('createUpdateForm').style.display="block"
document.getElementById('showCreateButton').style.display="none"
document.getElementById('jobTable').style.display="none"
//show the update button and word
document.getElementById('updateLabel').style.display="inline"
document.getElementById('doUpdateButton').style.display="block"
//hides the create button and word
document.getElementById('createLabel').style.display="none"
document.getElementById('doCreateButton').style.display="none"
/* call getJobFromRow and populateFormWithJob to populate the form from the table
(The row element is the grandparent of the buttonElement that was passed in as a parameter) */
var rowElement = buttonElement.parentNode.parentNode
var job = getJobFromRow(rowElement)
populateFormWithJob(job)
}
/***************************** showViewAll **************************
- a function that shows the Create button and the table and hides the createUpdateForm form
- This function will be called from the doCreate() function
*/
function showViewAll(){
//show the create button
document.getElementById('showCreateButton').style.display="block"
//show the table
document.getElementById('jobTable').style.display="block"
//hides the createUpdateForm
document.getElementById('createUpdateForm').style.display="none"
}
/* ***************** doCreate ***************
- call this function from the create button (test with console.log)
- read all the values from the form and store them in a job object, (test using console.log of the job object)
- calls the clearForm function to clear the data from the form when creating a second time
*/
function doCreate(){
var form = document.getElementById('createUpdateForm')
var job = {}
job.JobId = form.querySelector('input[name="JobId"]').value
job.JobTitle = form.querySelector('input[name="JobTitle"]').value
job.Company = form.querySelector('input[name="Company"]').value
job.County = form.querySelector('select[name="County"]').value
job.NoOfVacancy = form.querySelector('input[name="NoOfVacancy"]').value
console.log(JSON.stringify(job))
addJobToTable(job)
clearForm()
showViewAll()
}
// *************** doUpdate ******************
/*
When user clicks the update button on the form, the following 2 actions are required
a. read the job from the form
b. modify the row containing the job (find the job by finding the row or to add an id
such as the jobId to each row).
(would also need to modify the job table adding id attribute to the row)
*/
function doUpdate(){
var job = getJobFromForm();
var rowElement = document.getElementById(job.JobId)
setJobInRow(rowElement,job)
clearForm()
showViewAll()
}
/***************************** doDelete() **********************
- place a doDelete(this) function into each of the delete buttons
- uses deleteRow which takes in the index of the row
- therefore find the row and get its index
*/
function doDelete(r){
var tableElement = document.getElementById('jobTable')
var index = r.parentNode.parentNode.rowIndex;
tableElement.deleteRow(index);
}
/*********************** addJobToTable ************************
- A function that finds the table and adds a row to the end of it, then a cell, then the JobId etc
- To be called from doCreate() function
*/
function addJobToTable(job){
var tableElement = document.getElementById('jobTable')
var rowElement = tableElement.insertRow(-1)
rowElement.setAttribute('JobId',job.JobId)
var cell1 = rowElement.insertCell(0);
cell1.innerHTML = job.JobId
var cell2 = rowElement.insertCell(1);
cell2.innerHTML = job.JobTitle
var cell3 = rowElement.insertCell(2);
cell3.innerHTML = job.Company
var cell4 = rowElement.insertCell(3);
cell4.innerHTML = job.County
var cell5 = rowElement.insertCell(4);
cell5.innerHTML = job.NoOfVacancy
var cell6 = rowElement.insertCell(5);
cell6.innerHTML = '<button onclick=showUpdate(this)>Update</button>'
var cell7 = rowElement.insertCell(6);
cell7.innerHTML = '<button onclick=doDelete(this)>delete</button>'
}
/**************** clearForm **********************************
- To clear the data that is in the form when you press the create button again
- Uses querySelector to find the inputs (instead of having to give them all ids).
*/
function clearForm(){
var form = document.getElementById('createUpdateForm')
form.querySelector('input[name="JobId"]').disabled = false
form.querySelector('input[name="JobId"]').value =''
form.querySelector('input[name="JobTitle"]').value =''
form.querySelector('input[name="Company"]').value =''
// note type is select here, not input!
form.querySelector('select[name="County"]').value =''
form.querySelector('input[name="NoOfVacancy"]').value=''
}
/*************** getJobFromRow **********
- called from doUpdate function
- When updating, the form will be populated with the details of the job being updated
a. Read the job data from the current row
b. Populate the form with that job data
- Takes in a row element and returns a Job object
*/
function getJobFromRow(rowElement){
var job = {} //create a job object
job.JobId = rowElement.cells[0].firstChild.textContent
job.JobTitle = rowElement.cells[1].firstChild.textContent
job.Company = rowElement.cells[2].firstChild.textContent
job.County = rowElement.cells[3].firstChild.textContent
job.NoOfVacancy = rowElement.cells[4].firstChild.textContent
return job
}
/* ******************** setJobInRow() **************
- Takes the job and row element and populate the row with the job
- called from the doUpdate function
*/
function setJobInRow(rowElement,job){
rowElement.cells[0].firstChild.textContent= job.JobId
rowElement.cells[1].firstChild.textContent= job.JobTitle
rowElement.cells[2].firstChild.textContent= job.Company
rowElement.cells[3].firstChild.textContent= job.County
rowElement.cells[4].firstChild.textContent= job.NoOfVacancy
}
/********************* populateFormWithJob *************
- takes in a job as a parameter
- called from the showUpdate function
*/
function populateFormWithJob(job){
var form = document.getElementById('createUpdateForm')
form.querySelector('input[name="JobId"]').disabled = true
form.querySelector('input[name="JobId"]').value = job.JobId
form.querySelector('input[name="JobTitle"]').value= job.JobTitle
form.querySelector('input[name="Company"]').value= job.Company
form.querySelector('select[name="County"]').value= job.County
form.querySelector('input[name="NoOfVacancy"]').value= job.NoOfVacancy
return job
}
/* ***************** getJobFromForm() **************************
- returns a jobobject
- called from the doUpdate function
*/
function getJobFromForm(){
var form = document.getElementById('createUpdateForm')
var job = {}
job.JobId = form.querySelector('input[name="JobId"]').value
job.JobTitle = form.querySelector('input[name="JobTitle"]').value
job.Company = form.querySelector('input[name="Company"]').value
job.County = form.querySelector('select[name="County"]').value
job.NoOfVacancy= form.querySelector('input[name="NoOfVacancy"]').value
console.log(JSON.stringify(job))
return job
}
// AJAX functions below.
/////////////////////////////////////////////////////////////////////////
// Dynamically find the host
host = window.location.origin
function getAllAjax(){
console.log("inside getAllAjax fn")
$.ajax({
"url": host+"/job",
//"url": "http://127.0.0.1:5000/job",
"method":"GET",
"data":"",
"dataType": "JSON",
"success":function(result){
//console.log(result);
for (job of result){
addJobToTable(job);
}
},
"error":function(xhr,status,error){
console.log("error: "+status+" msg:"+error);
}
});
}
getAllAjax(); // Fill table with data from DB
/////////////////////////////////////////////////////////////////////////
function createJobAjax(job){
console.log("inside createJobAjax fn")
console.log(JSON.stringify(job));
$.ajax({
"url": host+"/job",
//"url": "http://127.0.0.1:5000/job",
"method":"POST",
"data":JSON.stringify(job),
"dataType": "JSON",
contentType: "application/json; charset=utf-8",
"success":function(result){
console.log(result);
job.id = result.id
// Update web page after DB
addJobToTable(job)
clearForm()
showViewAll()
},
"error":function(xhr,status,error){
console.log("error: "+status+" msg:"+error);
}
});
}
/////////////////////////////////////////////////////////////////////////
function updateJobAjax(job){
console.log("inside updateJobAjax fn")
console.log(JSON.stringify(job));
$.ajax({
"url": host+"/job/"+encodeURI(job.id),
//"url": "http://127.0.0.1:5000/job/"+encodeURI(job.id),
"method":"PUT",
"data":JSON.stringify(job),
"dataType": "JSON",
contentType: "application/json; charset=utf-8",
"success":function(result){
// console.log(result);
},
"error":function(xhr,status,error){
console.log("error: "+status+" msg:"+error);
}
});
}
/////////////////////////////////////////////////////////////////////////
function deleteJobAjax(id){
console.log("inside deleteJobAjax fn")
console.log(JSON.stringify("job to delete:"+id));
$.ajax({
"url": host+"/job/"+encodeURI(id),
//"url": "http://127.0.0.1:5000/job/"+encodeURI(id),
"method": "DELETE",
"data": "",
"dataType": "JSON",
contentType: "application/json; charset=utf-8",
"success": function(result){
console.log(result);
},
"error": function(xhr, status,error){
console.log("error:"+status+" message:"+error);
}
});
}
</script>
</html>