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function fetchAPI(apiEndPoint) {
fetch(scriptRoot + apiEndPoint)
.then(response => {
return response.json();
})
.then(data => {
document.getElementById("json").textContent = JSON.stringify(data, undefined, 2);
document.getElementById("results").classList.remove("invisible");
document.getElementById("loader").classList.add("invisible");
});
document.getElementById("results").classList.add("invisible");
document.getElementById("loader").classList.remove("invisible");
}
let search = () => {
let m = document.getElementById('search-input').value;
fetchAPI(scriptRoot + "/api/getDetailsForSeq?seq=" + encodeURIComponent(m));
}
let fetchCount = () => {
fetchAPI("/api/getCount");
}
let fetchSEQBySpecimen = () => {
fetchAPI("/api/getSEQCountbySpecimenSource");
}
let fetchSEQByLocation = () => {
fetchAPI("/api/getSEQCountbyLocation");
}
let fetchSEQByTech = () => {
fetchAPI("/api/getSEQCountbytech");
}
let fetchAllaccessions = () => {
fetchAPI("/api/getAllaccessions");
};
/*
* Make sure that only one of the manual metadata entry and metadata upload
* form components is *actually* a child of the form element in the DOM.
*
* Because both make use of the "required" attribute, we can't get away with
* just hiding the one we don't want the user to fill in. The hidden part will
* still have possibly empty required fields and (some) browsers will
* blocksubmission because of it. Moreover, the data (including file uploads)
* from the hidden elements will still be sent to the server, which the user
* may not expect.
*/
let uploadForm = document.getElementById('metadata_upload_form')
let uploadFormSpot = document.getElementById('metadata_upload_form_spot')
let fillForm = document.getElementById('metadata_fill_form')
let fillFormSpot = document.getElementById('metadata_fill_form_spot')
function setUploadMode() {
// Make the upload form the one in use.
uploadFormSpot.appendChild(uploadForm)
// Remove the upload form from the DOM so its required-ness does not block submission.
fillFormSpot.removeChild(fillForm)
}
function setFillMode() {
// Make the fillable form the one in use
uploadFormSpot.removeChild(uploadForm)
// Remove the fillable form from the DOM so its required-ness does not block submission.
fillFormSpot.appendChild(fillForm)
}
function setMode() {
// Pick mode based on radio
if (document.getElementById('metadata_upload').checked) {
setUploadMode()
} else {
setFillMode()
}
}
/*
* Machinery for variable-length lists of input items.
*/
// Start in mode appropriate to selected form item.
// It is important that we run this code when the page starts! The browser may
// have set the radio button to whatever the state was on last page load,
// instead of the default state, without raising an event, and we have to
// handle that.
setMode()
/**
* Add another form field to the group this button is part of.
*/
function addField(e) {
// Find our parent field-group div
let fieldGroup = this.parentElement
// Get its keypath
let keypath = fieldGroup.dataset.keypath
// Find its last field child
let existingFields = fieldGroup.getElementsByClassName('field')
let templateField = existingFields[existingFields.length - 1]
// Get its number
let fieldNumber = templateField.dataset.number
// Duplicate it
let newField = templateField.cloneNode(true)
// Increment the number and use the keypath and number to set IDs and cross
// references.
// TODO: Heavily dependent on the form field HTML. Maybe we want custom
// elements for the labeled controlsd that know how to be list items?
fieldNumber++
newField.dataset.number = fieldNumber
let newID = keypath + '[' + fieldNumber + ']'
let newControl = newField.getElementsByClassName('control')[0]
newControl.id = newID
newControl.setAttribute('name', newID)
let newLabel = newField.getElementsByTagName('label')[0]
newLabel.setAttribute('for', newID)
// Find the minus button
let minusButton = fieldGroup.getElementsByClassName('remove-field')[0]
// Put new field as a child before the minus button
fieldGroup.insertBefore(newField, minusButton)
// Enable the minus button
minusButton.classList.remove('invisible')
}
/**
* Remove the last form field from the group button is part of.
*/
function removeField(e) {
// Find our parent field-group div
let fieldGroup = this.parentElement
// Find its field children
let existingFields = fieldGroup.getElementsByClassName('field')
if (existingFields.length > 1) {
// There is a last field we can safely remove.
let lastField = existingFields[existingFields.length - 1]
fieldGroup.removeChild(lastField)
}
if (existingFields.length <= 1) {
// Collection auto-updates. Now there's only one element. Don't let the
// user remove it. If they don't want it, they can leave it empty.
this.classList.add('invisible')
}
}
// Find all the add and remove field buttons and hook up the listeners.
for (let button of document.getElementsByClassName('add-field')) {
button.addEventListener('click', addField)
}
for (let button of document.getElementsByClassName('remove-field')) {
button.addEventListener('click', removeField)
}
// Change the submit button after hitting
function on_submit_button() {
var elem = document.getElementById("submit");
elem.value = "Submitting...";
elem.disabled = true;
}
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