hypothetical/resources/assets/js/dashboard.js

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JavaScript
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// declare a reverse function for jquery
jQuery.fn.reverse = [].reverse;
// show the confirmation modal and run the supplied command if confirm is pressed
function askConfirmation(message, command) {
const $confirmationModal = $("#confirmation-modal"),
$heading = $confirmationModal.find(".panel-heading"),
$cancelButton = $confirmationModal.find(".btn.cancel-button"),
$confirmButton = $confirmationModal.find(".btn.confirm-button"),
fadeTime = 250;
// close the confirmation modal and unbind its events
const closeConfirmationModal = function() {
// unbind events
$(document).off("keyup", escapeModal);
$cancelButton.off("click", closeConfirmationModal);
$confirmButton.off("click", confirmModal);
// clear the heading
$heading.empty();
// hide the modal
$confirmationModal.css({ opacity: 0 });
setTimeout(function() { $confirmationModal.css({ visibility: "hidden" }); }, fadeTime);
};
// close the modal if the escape button is pressed
const escapeModal = function(e) {
if (e.keyCode === 27) { closeConfirmationModal(); }
};
// functionality to run when clicking the confirm button
const confirmModal = function() {
command();
closeConfirmationModal();
};
// hide the modal when the cancel button is pressed
$cancelButton.on("click", closeConfirmationModal);
// hide the modal when the escape key is pressed
$(document).on("keyup", escapeModal);
// run the command and hide the modal when the confirm button is pressed
$confirmButton.on("click", confirmModal);
// set the heading with the supplied message
$heading.text(message);
// show the confirmation modal
$confirmationModal.css({
visibility: "visible",
opacity: 1
});
}
// show the alert modal and display the provided message until accept is pressed
function showAlert(message, command) {
const $alertModal = $("#alert-modal"),
$message = $alertModal.find(".message"),
$acceptButton = $alertModal.find(".btn.accept-button"),
fadeTime = 250;
// close the alert modal and unbind its events
const closeAlertModal = function() {
// unbind events
$(document).off("keyup", escapeModal);
$acceptButton.off("click", closeAlertModal);
// clear the message
$message.empty();
// hide the modal
$alertModal.css({ opacity: 0 });
setTimeout(function() { $alertModal.css({ visibility: "hidden" }); }, fadeTime);
// if a command was passed run it now
if (command !== undefined) { command(); }
};
// close the modal if the escape button is pressed
const escapeModal = function(e) {
if (e.keyCode === 27) { closeAlertModal(); }
};
// hide the modal when the escape key is pressed
$(document).on("keyup", escapeModal);
// hide the modal when the accept button is pressed
$acceptButton.on("click", closeAlertModal);
// set the message with the supplied message
$message.text(message);
// show the alert modal
$alertModal.css({
visibility: "visible",
opacity: 1
});
}
// initialize edit list functionality
function editListInit() {
const editList = document.getElementById("edit-list"),
$editList = $(editList),
model = $editList.data("model");
// initialize new button functionality
const newButtonInit = function() {
const $newButton = $(".btn.new-button");
$newButton.on("click", function() {
window.location.href = "/dashboard/" + model + "-edit/new";
});
};
// initialize edit button functionality
const editButtonInit = function() {
const $editButtons = $(".btn.edit-button");
$editButtons.on("click", function() {
const $this = $(this),
$listItem = $this.closest(".list-group-item"),
itemId = $listItem.data("id");
// go to the edit page
window.location.href = "/dashboard/" + model + "-edit/" + itemId;
});
};
// initialize delete button functionality
const deleteButtonInit = function() {
const $deleteButtons = $(".btn.delete-button");
$deleteButtons.on("click", function() {
const $this = $(this),
$listItem = $this.closest(".list-group-item"),
itemId = $listItem.data("id");
askConfirmation("Are you sure you want to delete this?", function() {
$.ajax({
type: "DELETE",
url: "/dashboard/delete",
data: {
model: model,
id: itemId,
_token: $("#token").val()
}
}).always(function(response) {
if (response === "success") {
$listItem.slideUp(150, function() { $listItem.remove(); });
} else {
showAlert("ERROR: Failed to delete record");
}
});
});
});
};
// initialize action button functionality
const actionButtonInit = function() {
const $actionButtons = $(".btn.action-button");
$actionButtons.on("click", function() {
const $this = $(this),
$listItem = $this.closest(".list-group-item"),
itemId = $listItem.data("id"),
confirmationMessage = $this.data("confirmation"),
successMessage = $this.data("success"),
errorMessage = $this.data("error"),
postUrl = $this.data("url");
askConfirmation(confirmationMessage, function() {
$.ajax({
type: "POST",
url: postUrl,
data: {
id: itemId,
_token: $("#token").val()
}
}).always(function(response) {
if (response === "success") {
showAlert(successMessage);
} else {
showAlert("ERROR: " + errorMessage);
}
});
});
});
};
// initialize sort functionality if data-sort is set
const sortRowInit = function() {
let sortOrder = {}, sortCol, sortable;
if ($editList.attr("data-sort")) {
sortCol = $editList.data("sort");
sortable = Sortable.create(editList, {
handle: ".sort-icon",
onUpdate: function() {
// update the sortOrder object based on the updated order
$editList.find(".list-group-item").reverse().each(function(index) {
sortOrder[$(this).data("id")] = index;
});
$.ajax({
type: "POST",
url: "/dashboard/reorder",
data: {
model: model,
order: sortOrder,
column: sortCol,
_token: $("#token").val()
}
}).always(function(response) {
if (response !== "success") {
showAlert("ERROR: Sorting failed", function() {
document.location.reload(true);
});
}
});
}
});
}
};
// initialize filter functionality if the filter-input element exists
const filterInputInit = function() {
const $filter = $("#filter-input");
if ($filter.length) {
// empty the filter
$filter.val("");
const filterList = new List("edit-list-wrapper", {
valueNames: [ "title" ]
});
}
};
newButtonInit();
editButtonInit();
deleteButtonInit();
actionButtonInit();
sortRowInit();
filterInputInit();
}
function editItemInit() {
const $editItem = $("#edit-item"),
$submit = $("#submit"),
$backButton = $("#back"),
$textInputs = $(".text-input"),
$dateTimePickers = $(".date-time-picker"),
$mkdEditors = $(".mkd-editor"),
$imgUploads = $(".image-upload"),
$token = $("#_token"),
$spinner = $("#loading-modal"),
fadeTime = 250,
model = $editItem.data("model"),
id = $editItem.data("id"),
operation = id === "new" ? "create" : "update";
let allowTimes = [],
simplemde = [],
formData = {},
submitting = false,
hours,
minutes;
// show the loading modal
const showLoadingModal = function() {
$spinner.css({
visibility: "visible",
opacity: 1
});
};
// hide the loading modal
const hideLoadingModal = function() {
$spinner.css({ opacity: 0 });
setTimeout(function() { $spinner.css({ visibility: "hidden" }); }, fadeTime);
};
// fill the formData object with data from all the form fields
const getFormData = function() {
// function to add a column and value to the formData object
const addFormData = function(column, value) {
// add the value to a key with the column name
formData[column] = value;
// add the column to the array of columns
formData.columns.push(column);
};
// reset the formData object
formData = {};
// add the database model row id and _token
formData.model = model;
formData.id = id;
formData._token = $token.val();
// create an empty array to contain the list of columns
formData.columns = [];
// add values from the contents of text-input class elements
$textInputs.each(function() {
const $this = $(this),
column = $this.attr("id"),
value = $this.val();
addFormData(column, value);
});
// add values from the contents of date-time-picker class elements
$dateTimePickers.each(function() {
const $this = $(this),
column = $this.attr("id"),
value = $this.val() + ":00";
addFormData(column, value);
});
// add values from the contents of the markdown editor for mkd-editor class elements
$mkdEditors.each(function() {
const $this = $(this),
column = $this.attr("id"),
value = simplemde[column].value();
addFormData(column, value);
});
};
const uploadImage = function(row_id, currentImage) {
let file, imgUpload;
// functionality to run on success
const returnSuccess = function() {
hideLoadingModal();
window.location.href = "/dashboard/" + model;
};
// add the image from the image upload box for image-upload class elements
if ($imgUploads.length >= currentImage + 1) {
imgUpload = $imgUploads[currentImage];
if ($(imgUpload).val() !== "") {
file = new FormData();
// add the file, id and model to the formData variable
file.append("file", imgUpload.files[0]);
file.append("name", $(imgUpload).attr("name"));
file.append("id", row_id);
file.append("model", model);
$.ajax({
type: "POST",
url: "/dashboard/image-upload",
data: file,
processData: false,
contentType: false,
beforeSend: function(xhr) { xhr.setRequestHeader("X-CSRF-TOKEN", $token.val()); }
}).always(function(response) {
console.log(`response: ${response.responseText}`);
if (response === "success") {
uploadImage(row_id, currentImage + 1);
} else {
hideLoadingModal();
showAlert("ERROR: Failed to upload image");
submitting = false;
}
});
} else {
uploadImage(row_id, currentImage + 1);
}
} else {
returnSuccess();
}
};
// allow start time selection to start on the hour and every 15 minutes after
for (hours = 0; hours <= 23; hours++) {
for (minutes = 0; minutes <= 3; minutes++) {
allowTimes.push(hours + ":" + (minutes === 0 ? "00" : minutes * 15));
}
}
// enable the datetimepicker for each element with the date-time-picker class
$dateTimePickers.each(function() {
$(this).datetimepicker({
format: "Y-m-d H:i",
allowTimes: allowTimes,
step: 15
});
});
// enable the markdown editor for each element with the mkd-editor class
$mkdEditors.each(function() {
const $this = $(this),
column = $this.attr("id");
simplemde[column] = new SimpleMDE({
element: this,
toolbar: [
"bold",
"italic",
"|",
"heading-1",
"heading-2",
"heading-3",
"|",
"quote",
"unordered-list",
"ordered-list",
"link"
],
blockStyles: { italic: "_" },
autoDownloadFontAwesome: false,
tabSize: 4,
spellChecker: false
});
setTimeout(function() {
simplemde[column].value($this.attr("value"));
}, 100);
});
// initialize back button
$backButton.on("click", function() {
if (!submitting) {
askConfirmation("Cancel and return to the " + model + " list?", function() {
window.location.href = "/dashboard/" + model;
});
}
});
// initialize submit button
$submit.on("click", function() {
if (!submitting) {
submitting = true;
// show the loading modal
showLoadingModal();
// populate the formData object
getFormData();
console.log(JSON.stringify(formData));
// submit the update
$.ajax({
type: "POST",
url: "/dashboard/edit",
data: formData
}).always(function(response) {
if (/^id:[0-9][0-9]*$/.test(response)) {
uploadImage(response.replace(/^id:/, ""), 0);
} else {
hideLoadingModal();
showAlert("ERROR: Failed to " + operation + " record");
submitting = false;
}
});
}
});
}
// run once the document is ready
$(document).ready(function() {
if ($("#edit-list").length) {
editListInit();
} else if ($("#edit-item").length) {
editItemInit();
}
});