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Code Issues Actions 4 Packages Projects Releases Wiki Activity

Clean up TypeScript file structure, fix missing VLAN tag visibility logic

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This commit is contained in:
Matt 2021-08-24 14:52:24 -07:00
parent 85b61c0b7e
commit 2e90f22529
27 changed files with 826 additions and 653 deletions
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netbox/project-static/src/buttons.ts
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import { createToast } from './bs';
import { setColorMode } from './colorMode';
import { objectDepthState } from './stores';
import {
slugify,
isTruthy,
apiPatch,
hasError,
getElement,
getElements,
findFirstAdjacent,
} from './util';
import type { StateManager } from './state';
type ObjectDepthState = { hidden: boolean };
/**
* When the toggle button is clicked, swap the connection status via the API and toggle CSS
* classes to reflect the connection status.
*
* @param element Connection Toggle Button Element
*/
function toggleConnection(element: HTMLButtonElement): void {
const id = element.getAttribute('data');
const connected = element.classList.contains('connected');
const status = connected ? 'planned' : 'connected';
if (isTruthy(id)) {
apiPatch(`/api/dcim/cables/${id}/`, { status }).then(res => {
if (hasError(res)) {
// If the API responds with an error, show it to the user.
createToast('danger', 'Error', res.error).show();
return;
} else {
// Get the button's row to change its styles.
const row = element.parentElement?.parentElement as HTMLTableRowElement;
// Get the button's icon to change its CSS class.
const icon = element.querySelector('i.mdi, span.mdi') as HTMLSpanElement;
if (connected) {
row.classList.remove('success');
row.classList.add('info');
element.classList.remove('connected', 'btn-warning');
element.classList.add('btn-info');
element.title = 'Mark Installed';
icon.classList.remove('mdi-lan-disconnect');
icon.classList.add('mdi-lan-connect');
} else {
row.classList.remove('info');
row.classList.add('success');
element.classList.remove('btn-success');
element.classList.add('connected', 'btn-warning');
element.title = 'Mark Installed';
icon.classList.remove('mdi-lan-connect');
icon.classList.add('mdi-lan-disconnect');
}
}
});
}
}
function initConnectionToggle(): void {
for (const element of getElements<HTMLButtonElement>('button.cable-toggle')) {
element.addEventListener('click', () => toggleConnection(element));
}
}
/**
* Change toggle button's text and attribute to reflect the current state.
*
* @param hidden `true` if the current state is hidden, `false` otherwise.
* @param button Toggle element.
*/
function toggleDepthButton(hidden: boolean, button: HTMLButtonElement): void {
button.setAttribute('data-depth-indicators', hidden ? 'hidden' : 'shown');
button.innerText = hidden ? 'Show Depth Indicators' : 'Hide Depth Indicators';
}
/**
* Show all depth indicators.
*/
function showDepthIndicators(): void {
for (const element of getElements<HTMLDivElement>('.record-depth')) {
element.style.display = '';
}
}
/**
* Hide all depth indicators.
*/
function hideDepthIndicators(): void {
for (const element of getElements<HTMLDivElement>('.record-depth')) {
element.style.display = 'none';
}
}
/**
* Update object depth local state and visualization when the button is clicked.
*
* @param state State instance.
* @param button Toggle element.
*/
function handleDepthToggle(state: StateManager<ObjectDepthState>, button: HTMLButtonElement): void {
const initiallyHidden = state.get('hidden');
state.set('hidden', !initiallyHidden);
const hidden = state.get('hidden');
if (hidden) {
hideDepthIndicators();
} else {
showDepthIndicators();
}
toggleDepthButton(hidden, button);
}
/**
* Initialize object depth toggle buttons.
*/
function initDepthToggle(): void {
const initiallyHidden = objectDepthState.get('hidden');
for (const button of getElements<HTMLButtonElement>('button.toggle-depth')) {
toggleDepthButton(initiallyHidden, button);
button.addEventListener(
'click',
event => {
handleDepthToggle(objectDepthState, event.currentTarget as HTMLButtonElement);
},
false,
);
}
// Synchronize local state with default DOM elements.
if (initiallyHidden) {
hideDepthIndicators();
} else if (!initiallyHidden) {
showDepthIndicators();
}
}
/**
* If a slug field exists, add event listeners to handle automatically generating its value.
*/
function initReslug(): void {
const slugField = document.getElementById('id_slug') as HTMLInputElement;
const slugButton = document.getElementById('reslug') as HTMLButtonElement;
if (slugField === null || slugButton === null) {
return;
}
const sourceId = slugField.getAttribute('slug-source');
const sourceField = document.getElementById(`id_${sourceId}`) as HTMLInputElement;
if (sourceField === null) {
console.error('Unable to find field for slug field.');
return;
}
const slugLengthAttr = slugField.getAttribute('maxlength');
let slugLength = 50;
if (slugLengthAttr) {
slugLength = Number(slugLengthAttr);
}
sourceField.addEventListener('blur', () => {
slugField.value = slugify(sourceField.value, slugLength);
});
slugButton.addEventListener('click', () => {
slugField.value = slugify(sourceField.value, slugLength);
});
}
/**
* Perform actions in the UI based on the value of user profile updates.
*
* @param event Form Submit
*/
function handlePreferenceSave(event: Event): void {
// Create a FormData instance to access the form values.
const form = event.currentTarget as HTMLFormElement;
const formData = new FormData(form);
// Update the UI color mode immediately when the user preference changes.
if (formData.get('ui.colormode') === 'dark') {
setColorMode('dark');
} else if (formData.get('ui.colormode') === 'light') {
setColorMode('light');
}
}
/**
* Initialize handlers for user profile updates.
*/
function initPreferenceUpdate(): void {
const form = getElement<HTMLFormElement>('preferences-update');
if (form !== null) {
form.addEventListener('submit', handlePreferenceSave);
}
}
/**
* Show the select all card when the select all checkbox is checked, and sync the checkbox state
* with all the PK checkboxes in the table.
*
* @param event Change Event
*/
function handleSelectAllToggle(event: Event): void {
// Select all checkbox in header row.
const tableSelectAll = event.currentTarget as HTMLInputElement;
// Nearest table to the select all checkbox.
const table = findFirstAdjacent<HTMLInputElement>(tableSelectAll, 'table');
// Select all confirmation card.
const confirmCard = document.getElementById('select-all-box');
// Checkbox in confirmation card to signal if all objects should be selected.
const confirmCheckbox = document.getElementById('select-all') as Nullable<HTMLInputElement>;
if (table !== null) {
for (const element of table.querySelectorAll<HTMLInputElement>(
'input[type="checkbox"][name="pk"]',
)) {
if (tableSelectAll.checked) {
// Check all PK checkboxes if the select all checkbox is checked.
element.checked = true;
} else {
// Uncheck all PK checkboxes if the select all checkbox is unchecked.
element.checked = false;
}
}
if (confirmCard !== null) {
if (tableSelectAll.checked) {
// Unhide the select all confirmation card if the select all checkbox is checked.
confirmCard.classList.remove('d-none');
} else {
// Hide the select all confirmation card if the select all checkbox is unchecked.
confirmCard.classList.add('d-none');
if (confirmCheckbox !== null) {
// Uncheck the confirmation checkbox when the table checkbox is unchecked (after which
// the confirmation card will be hidden).
confirmCheckbox.checked = false;
}
}
}
}
}
/**
* If any PK checkbox is checked, uncheck the select all table checkbox and the select all
* confirmation checkbox.
*
* @param event Change Event
*/
function handlePkCheck(event: Event): void {
const target = event.currentTarget as HTMLInputElement;
if (!target.checked) {
for (const element of getElements<HTMLInputElement>(
'input[type="checkbox"].toggle',
'input#select-all',
)) {
element.checked = false;
}
}
}
/**
* Synchronize the select all confirmation checkbox state with the select all confirmation button
* disabled state. If the select all confirmation checkbox is checked, the buttons should be
* enabled. If not, the buttons should be disabled.
*
* @param event Change Event
*/
function handleSelectAll(event: Event): void {
const target = event.currentTarget as HTMLInputElement;
const selectAllBox = getElement<HTMLDivElement>('select-all-box');
if (selectAllBox !== null) {
for (const button of selectAllBox.querySelectorAll<HTMLButtonElement>(
'button[type="submit"]',
)) {
if (target.checked) {
button.disabled = false;
} else {
button.disabled = true;
}
}
}
}
/**
* Initialize table select all elements.
*/
function initSelectAll(): void {
for (const element of getElements<HTMLInputElement>(
'table tr th > input[type="checkbox"].toggle',
)) {
element.addEventListener('change', handleSelectAllToggle);
}
for (const element of getElements<HTMLInputElement>('input[type="checkbox"][name="pk"]')) {
element.addEventListener('change', handlePkCheck);
}
const selectAll = getElement<HTMLInputElement>('select-all');
if (selectAll !== null) {
selectAll.addEventListener('change', handleSelectAll);
}
}
function handlePerPageSelect(event: Event): void {
const select = event.currentTarget as HTMLSelectElement;
if (select.form !== null) {
select.form.submit();
}
}
function initPerPage(): void {
for (const element of getElements<HTMLSelectElement>('select.per-page')) {
element.addEventListener('change', handlePerPageSelect);
}
}
export function initButtons(): void {
for (const func of [
initDepthToggle,
initConnectionToggle,
initReslug,
initSelectAll,
initPreferenceUpdate,
initPerPage,
]) {
func();
}
}

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netbox/project-static/src/buttons/connectionToggle.ts Normal file
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import { createToast } from '../bs';
import { isTruthy, apiPatch, hasError, getElements } from '../util';
/**
* When the toggle button is clicked, swap the connection status via the API and toggle CSS
* classes to reflect the connection status.
*
* @param element Connection Toggle Button Element
*/
function toggleConnection(element: HTMLButtonElement): void {
const id = element.getAttribute('data');
const connected = element.classList.contains('connected');
const status = connected ? 'planned' : 'connected';
if (isTruthy(id)) {
apiPatch(`/api/dcim/cables/${id}/`, { status }).then(res => {
if (hasError(res)) {
// If the API responds with an error, show it to the user.
createToast('danger', 'Error', res.error).show();
return;
} else {
// Get the button's row to change its styles.
const row = element.parentElement?.parentElement as HTMLTableRowElement;
// Get the button's icon to change its CSS class.
const icon = element.querySelector('i.mdi, span.mdi') as HTMLSpanElement;
if (connected) {
row.classList.remove('success');
row.classList.add('info');
element.classList.remove('connected', 'btn-warning');
element.classList.add('btn-info');
element.title = 'Mark Installed';
icon.classList.remove('mdi-lan-disconnect');
icon.classList.add('mdi-lan-connect');
} else {
row.classList.remove('info');
row.classList.add('success');
element.classList.remove('btn-success');
element.classList.add('connected', 'btn-warning');
element.title = 'Mark Installed';
icon.classList.remove('mdi-lan-connect');
icon.classList.add('mdi-lan-disconnect');
}
}
});
}
}
export function initConnectionToggle(): void {
for (const element of getElements<HTMLButtonElement>('button.cable-toggle')) {
element.addEventListener('click', () => toggleConnection(element));
}
}

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netbox/project-static/src/buttons/depthToggle.ts Normal file
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import { objectDepthState } from '../stores';
import { getElements } from '../util';
import type { StateManager } from '../state';
type ObjectDepthState = { hidden: boolean };
/**
* Change toggle button's text and attribute to reflect the current state.
*
* @param hidden `true` if the current state is hidden, `false` otherwise.
* @param button Toggle element.
*/
function toggleDepthButton(hidden: boolean, button: HTMLButtonElement): void {
button.setAttribute('data-depth-indicators', hidden ? 'hidden' : 'shown');
button.innerText = hidden ? 'Show Depth Indicators' : 'Hide Depth Indicators';
}
/**
* Show all depth indicators.
*/
function showDepthIndicators(): void {
for (const element of getElements<HTMLDivElement>('.record-depth')) {
element.style.display = '';
}
}
/**
* Hide all depth indicators.
*/
function hideDepthIndicators(): void {
for (const element of getElements<HTMLDivElement>('.record-depth')) {
element.style.display = 'none';
}
}
/**
* Update object depth local state and visualization when the button is clicked.
*
* @param state State instance.
* @param button Toggle element.
*/
function handleDepthToggle(state: StateManager<ObjectDepthState>, button: HTMLButtonElement): void {
const initiallyHidden = state.get('hidden');
state.set('hidden', !initiallyHidden);
const hidden = state.get('hidden');
if (hidden) {
hideDepthIndicators();
} else {
showDepthIndicators();
}
toggleDepthButton(hidden, button);
}
/**
* Initialize object depth toggle buttons.
*/
export function initDepthToggle(): void {
const initiallyHidden = objectDepthState.get('hidden');
for (const button of getElements<HTMLButtonElement>('button.toggle-depth')) {
toggleDepthButton(initiallyHidden, button);
button.addEventListener(
'click',
event => {
handleDepthToggle(objectDepthState, event.currentTarget as HTMLButtonElement);
},
false,
);
}
// Synchronize local state with default DOM elements.
if (initiallyHidden) {
hideDepthIndicators();
} else if (!initiallyHidden) {
showDepthIndicators();
}
}

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import { initConnectionToggle } from './connectionToggle';
import { initDepthToggle } from './depthToggle';
import { initMoveButtons } from './moveOptions';
import { initPerPage } from './pagination';
import { initPreferenceUpdate } from './preferences';
import { initReslug } from './reslug';
import { initSelectAll } from './selectAll';
export function initButtons(): void {
for (const func of [
initDepthToggle,
initConnectionToggle,
initReslug,
initSelectAll,
initPreferenceUpdate,
initPerPage,
initMoveButtons,
]) {
func();
}
}

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import { getElements } from '../util';
/**
* Move selected options of a select element up in order.
*
* Adapted from:
* @see https://www.tomred.net/css-html-js/reorder-option-elements-of-an-html-select.html
* @param element Select Element
*/
function moveOptionUp(element: HTMLSelectElement): void {
const options = Array.from(element.options);
for (let i = 1; i < options.length; i++) {
const option = options[i];
if (option.selected) {
element.removeChild(option);
element.insertBefore(option, element.options[i - 1]);
}
}
}
/**
* Move selected options of a select element down in order.
*
* Adapted from:
* @see https://www.tomred.net/css-html-js/reorder-option-elements-of-an-html-select.html
* @param element Select Element
*/
function moveOptionDown(element: HTMLSelectElement): void {
const options = Array.from(element.options);
for (let i = options.length - 2; i >= 0; i--) {
let option = options[i];
if (option.selected) {
let next = element.options[i + 1];
option = element.removeChild(option);
next = element.replaceChild(option, next);
element.insertBefore(next, option);
}
}
}
/**
* Initialize move up/down buttons.
*/
export function initMoveButtons(): void {
for (const button of getElements<HTMLButtonElement>('#move-option-up')) {
const target = button.getAttribute('data-target');
if (target !== null) {
for (const select of getElements<HTMLSelectElement>(`#${target}`)) {
button.addEventListener('click', () => moveOptionUp(select));
}
}
}
for (const button of getElements<HTMLButtonElement>('#move-option-down')) {
const target = button.getAttribute('data-target');
if (target !== null) {
for (const select of getElements<HTMLSelectElement>(`#${target}`)) {
button.addEventListener('click', () => moveOptionDown(select));
}
}
}
}

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import { getElements } from '../util';
function handlePerPageSelect(event: Event): void {
const select = event.currentTarget as HTMLSelectElement;
if (select.form !== null) {
select.form.submit();
}
}
export function initPerPage(): void {
for (const element of getElements<HTMLSelectElement>('select.per-page')) {
element.addEventListener('change', handlePerPageSelect);
}
}

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netbox/project-static/src/buttons/preferences.ts Normal file
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import { setColorMode } from '../colorMode';
import { getElement } from '../util';
/**
* Perform actions in the UI based on the value of user profile updates.
*
* @param event Form Submit
*/
function handlePreferenceSave(event: Event): void {
// Create a FormData instance to access the form values.
const form = event.currentTarget as HTMLFormElement;
const formData = new FormData(form);
// Update the UI color mode immediately when the user preference changes.
if (formData.get('ui.colormode') === 'dark') {
setColorMode('dark');
} else if (formData.get('ui.colormode') === 'light') {
setColorMode('light');
}
}
/**
* Initialize handlers for user profile updates.
*/
export function initPreferenceUpdate(): void {
const form = getElement<HTMLFormElement>('preferences-update');
if (form !== null) {
form.addEventListener('submit', handlePreferenceSave);
}
}

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netbox/project-static/src/buttons/reslug.ts Normal file
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/**
* Create a slug from any input string.
*
* @param slug Original string.
* @param chars Maximum number of characters.
* @returns Slugified string.
*/
function slugify(slug: string, chars: number): string {
return slug
.replace(/[^\-.\w\s]/g, '') // Remove unneeded chars
.replace(/^[\s.]+|[\s.]+$/g, '') // Trim leading/trailing spaces
.replace(/[-.\s]+/g, '-') // Convert spaces and decimals to hyphens
.toLowerCase() // Convert to lowercase
.substring(0, chars); // Trim to first chars chars
}
/**
* If a slug field exists, add event listeners to handle automatically generating its value.
*/
export function initReslug(): void {
const slugField = document.getElementById('id_slug') as HTMLInputElement;
const slugButton = document.getElementById('reslug') as HTMLButtonElement;
if (slugField === null || slugButton === null) {
return;
}
const sourceId = slugField.getAttribute('slug-source');
const sourceField = document.getElementById(`id_${sourceId}`) as HTMLInputElement;
if (sourceField === null) {
console.error('Unable to find field for slug field.');
return;
}
const slugLengthAttr = slugField.getAttribute('maxlength');
let slugLength = 50;
if (slugLengthAttr) {
slugLength = Number(slugLengthAttr);
}
sourceField.addEventListener('blur', () => {
slugField.value = slugify(sourceField.value, slugLength);
});
slugButton.addEventListener('click', () => {
slugField.value = slugify(sourceField.value, slugLength);
});
}

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import { getElement, getElements, findFirstAdjacent } from '../util';
/**
* If any PK checkbox is checked, uncheck the select all table checkbox and the select all
* confirmation checkbox.
*
* @param event Change Event
*/
function handlePkCheck(event: Event): void {
const target = event.currentTarget as HTMLInputElement;
if (!target.checked) {
for (const element of getElements<HTMLInputElement>(
'input[type="checkbox"].toggle',
'input#select-all',
)) {
element.checked = false;
}
}
}
/**
* Show the select all card when the select all checkbox is checked, and sync the checkbox state
* with all the PK checkboxes in the table.
*
* @param event Change Event
*/
function handleSelectAllToggle(event: Event): void {
// Select all checkbox in header row.
const tableSelectAll = event.currentTarget as HTMLInputElement;
// Nearest table to the select all checkbox.
const table = findFirstAdjacent<HTMLInputElement>(tableSelectAll, 'table');
// Select all confirmation card.
const confirmCard = document.getElementById('select-all-box');
// Checkbox in confirmation card to signal if all objects should be selected.
const confirmCheckbox = document.getElementById('select-all') as Nullable<HTMLInputElement>;
if (table !== null) {
for (const element of table.querySelectorAll<HTMLInputElement>(
'input[type="checkbox"][name="pk"]',
)) {
if (tableSelectAll.checked) {
// Check all PK checkboxes if the select all checkbox is checked.
element.checked = true;
} else {
// Uncheck all PK checkboxes if the select all checkbox is unchecked.
element.checked = false;
}
}
if (confirmCard !== null) {
if (tableSelectAll.checked) {
// Unhide the select all confirmation card if the select all checkbox is checked.
confirmCard.classList.remove('d-none');
} else {
// Hide the select all confirmation card if the select all checkbox is unchecked.
confirmCard.classList.add('d-none');
if (confirmCheckbox !== null) {
// Uncheck the confirmation checkbox when the table checkbox is unchecked (after which
// the confirmation card will be hidden).
confirmCheckbox.checked = false;
}
}
}
}
}
/**
* Synchronize the select all confirmation checkbox state with the select all confirmation button
* disabled state. If the select all confirmation checkbox is checked, the buttons should be
* enabled. If not, the buttons should be disabled.
*
* @param event Change Event
*/
function handleSelectAll(event: Event): void {
const target = event.currentTarget as HTMLInputElement;
const selectAllBox = getElement<HTMLDivElement>('select-all-box');
if (selectAllBox !== null) {
for (const button of selectAllBox.querySelectorAll<HTMLButtonElement>(
'button[type="submit"]',
)) {
if (target.checked) {
button.disabled = false;
} else {
button.disabled = true;
}
}
}
}
/**
* Initialize table select all elements.
*/
export function initSelectAll(): void {
for (const element of getElements<HTMLInputElement>(
'table tr th > input[type="checkbox"].toggle',
)) {
element.addEventListener('change', handleSelectAllToggle);
}
for (const element of getElements<HTMLInputElement>('input[type="checkbox"][name="pk"]')) {
element.addEventListener('change', handlePkCheck);
}
const selectAll = getElement<HTMLInputElement>('select-all');
if (selectAll !== null) {
selectAll.addEventListener('change', handleSelectAll);
}
}

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netbox/project-static/src/forms.ts
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import { getElements, scrollTo, findFirstAdjacent, isTruthy } from './util';
type ShowHideMap = {
default: { hide: string[]; show: string[] };
[k: string]: { hide: string[]; show: string[] };
};
/**
* Handle bulk add/edit/rename form actions.
*
* @param event Click Event
*/
function handleFormActionClick(event: Event): void {
event.preventDefault();
const element = event.currentTarget as HTMLElement;
if (element !== null) {
const form = findFirstAdjacent<HTMLFormElement>(element, 'form');
const href = element.getAttribute('href');
if (form !== null && isTruthy(href)) {
form.setAttribute('action', href);
form.submit();
}
}
}
/**
* Initialize bulk form action links.
*/
function initFormActions() {
for (const element of getElements<HTMLAnchorElement>('a.formaction')) {
element.addEventListener('click', handleFormActionClick);
}
}
/**
* Get form data from a form element and transform it into a body usable by fetch.
*
* @param element Form element
* @returns Fetch body
*/
export function getFormData(element: HTMLFormElement): URLSearchParams {
const formData = new FormData(element);
const body = new URLSearchParams();
for (const [k, v] of formData) {
body.append(k, v as string);
}
return body;
}
/**
* Set the value of the number input field based on the selection of the dropdown.
*/
function initSpeedSelector(): void {
for (const element of getElements<HTMLAnchorElement>('a.set_speed')) {
if (element !== null) {
function handleClick(event: Event) {
// Don't reload the page (due to href="#").
event.preventDefault();
// Get the value of the `data` attribute on the dropdown option.
const value = element.getAttribute('data');
// Find the input element referenced by the dropdown element.
const input = document.getElementById(element.target) as Nullable<HTMLInputElement>;
if (input !== null && value !== null) {
// Set the value of the input field to the `data` attribute's value.
input.value = value;
}
}
element.addEventListener('click', handleClick);
}
}
}
function handleFormSubmit(event: Event, form: HTMLFormElement): void {
// Track the names of each invalid field.
const invalids = new Set<string>();
for (const element of form.querySelectorAll<FormControls>('*[name]')) {
if (!element.validity.valid) {
invalids.add(element.name);
// If the field is invalid, but contains the .is-valid class, remove it.
if (element.classList.contains('is-valid')) {
element.classList.remove('is-valid');
}
// If the field is invalid, but doesn't contain the .is-invalid class, add it.
if (!element.classList.contains('is-invalid')) {
element.classList.add('is-invalid');
}
} else {
// If the field is valid, but contains the .is-invalid class, remove it.
if (element.classList.contains('is-invalid')) {
element.classList.remove('is-invalid');
}
// If the field is valid, but doesn't contain the .is-valid class, add it.
if (!element.classList.contains('is-valid')) {
element.classList.add('is-valid');
}
}
}
if (invalids.size !== 0) {
// If there are invalid fields, pick the first field and scroll to it.
const firstInvalid = form.elements.namedItem(Array.from(invalids)[0]) as Element;
scrollTo(firstInvalid);
// If the form has invalid fields, don't submit it.
event.preventDefault();
}
}
/**
* Attach an event listener to each form's submitter (button[type=submit]). When called, the
* callback checks the validity of each form field and adds the appropriate Bootstrap CSS class
* based on the field's validity.
*/
function initFormElements() {
for (const form of getElements('form')) {
// Find each of the form's submitters. Most object edit forms have a "Create" and
// a "Create & Add", so we need to add a listener to both.
const submitters = form.querySelectorAll<HTMLButtonElement>('button[type=submit]');
for (const submitter of submitters) {
// Add the event listener to each submitter.
submitter.addEventListener('click', event => handleFormSubmit(event, form));
}
}
}
/**
* Move selected options of a select element up in order.
*
* Adapted from:
* @see https://www.tomred.net/css-html-js/reorder-option-elements-of-an-html-select.html
* @param element Select Element
*/
function moveOptionUp(element: HTMLSelectElement): void {
const options = Array.from(element.options);
for (let i = 1; i < options.length; i++) {
const option = options[i];
if (option.selected) {
element.removeChild(option);
element.insertBefore(option, element.options[i - 1]);
}
}
}
/**
* Move selected options of a select element down in order.
*
* Adapted from:
* @see https://www.tomred.net/css-html-js/reorder-option-elements-of-an-html-select.html
* @param element Select Element
*/
function moveOptionDown(element: HTMLSelectElement): void {
const options = Array.from(element.options);
for (let i = options.length - 2; i >= 0; i--) {
let option = options[i];
if (option.selected) {
let next = element.options[i + 1];
option = element.removeChild(option);
next = element.replaceChild(option, next);
element.insertBefore(next, option);
}
}
}
/**
* Initialize move up/down buttons.
*/
function initMoveButtons() {
for (const button of getElements<HTMLButtonElement>('#move-option-up')) {
const target = button.getAttribute('data-target');
if (target !== null) {
for (const select of getElements<HTMLSelectElement>(`#${target}`)) {
button.addEventListener('click', () => moveOptionUp(select));
}
}
}
for (const button of getElements<HTMLButtonElement>('#move-option-down')) {
const target = button.getAttribute('data-target');
if (target !== null) {
for (const select of getElements<HTMLSelectElement>(`#${target}`)) {
button.addEventListener('click', () => moveOptionDown(select));
}
}
}
}
/**
* Mapping of scope names to arrays of object types whose fields should be hidden or shown when
* the scope type (key) is selected.
*
* For example, if `region` is the scope type, the fields with IDs listed in
* showHideMap.region.hide should be hidden, and the fields with IDs listed in
* showHideMap.region.show should be shown.
*/
const showHideMap: ShowHideMap = {
region: {
hide: ['id_sitegroup', 'id_site', 'id_location', 'id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_region'],
},
'site group': {
hide: ['id_region', 'id_site', 'id_location', 'id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_sitegroup'],
},
site: {
hide: ['id_location', 'id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_region', 'id_sitegroup', 'id_site'],
},
location: {
hide: ['id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_region', 'id_sitegroup', 'id_site', 'id_location'],
},
rack: {
hide: ['id_clustergroup', 'id_cluster'],
show: ['id_region', 'id_sitegroup', 'id_site', 'id_location', 'id_rack'],
},
'cluster group': {
hide: ['id_region', 'id_sitegroup', 'id_site', 'id_location', 'id_rack', 'id_cluster'],
show: ['id_clustergroup'],
},
cluster: {
hide: ['id_region', 'id_sitegroup', 'id_site', 'id_location', 'id_rack'],
show: ['id_clustergroup', 'id_cluster'],
},
default: {
hide: [
'id_region',
'id_sitegroup',
'id_site',
'id_location',
'id_rack',
'id_clustergroup',
'id_cluster',
],
show: [],
},
};
/**
* Toggle visibility of a given element's parent.
* @param query CSS Query.
* @param action Show or Hide the Parent.
*/
function toggleParentVisibility(query: string, action: 'show' | 'hide') {
for (const element of getElements(query)) {
if (action === 'show') {
element.parentElement?.classList.remove('d-none', 'invisible');
} else {
element.parentElement?.classList.add('d-none', 'invisible');
}
}
}
/**
* Handle changes to the Scope Type field.
*/
function handleScopeChange(event: Event) {
const element = event.currentTarget as HTMLSelectElement;
// Scope type's innerText looks something like `DCIM > region`.
const scopeType = element.options[element.selectedIndex].innerText.toLowerCase();
for (const [scope, fields] of Object.entries(showHideMap)) {
// If the scope type ends with the specified scope, toggle its field visibility according to
// the show/hide values.
if (scopeType.endsWith(scope)) {
for (const field of fields.hide) {
toggleParentVisibility(`#${field}`, 'hide');
}
for (const field of fields.show) {
toggleParentVisibility(`#${field}`, 'show');
}
// Stop on first match.
break;
} else {
// Otherwise, hide all fields.
for (const field of showHideMap.default.hide) {
toggleParentVisibility(`#${field}`, 'hide');
}
}
}
}
/**
* Initialize scope type select event listeners.
*/
function initScopeSelector() {
for (const element of getElements<HTMLSelectElement>('#id_scope_type')) {
element.addEventListener('change', handleScopeChange);
}
}
export function initForms(): void {
for (const func of [
initFormElements,
initFormActions,
initMoveButtons,
initSpeedSelector,
initScopeSelector,
]) {
func();
}
}

28
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@ -0,0 +1,28 @@
import { getElements, findFirstAdjacent, isTruthy } from '../util';
/**
* Handle bulk add/edit/rename form actions.
*
* @param event Click Event
*/
function handleFormActionClick(event: Event): void {
event.preventDefault();
const element = event.currentTarget as HTMLElement;
if (element !== null) {
const form = findFirstAdjacent<HTMLFormElement>(element, 'form');
const href = element.getAttribute('href');
if (form !== null && isTruthy(href)) {
form.setAttribute('action', href);
form.submit();
}
}
}
/**
* Initialize bulk form action links.
*/
export function initFormActions(): void {
for (const element of getElements<HTMLAnchorElement>('a.formaction')) {
element.addEventListener('click', handleFormActionClick);
}
}

57
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@ -0,0 +1,57 @@
import { getElements, scrollTo } from '../util';
function handleFormSubmit(event: Event, form: HTMLFormElement): void {
// Track the names of each invalid field.
const invalids = new Set<string>();
for (const element of form.querySelectorAll<FormControls>('*[name]')) {
if (!element.validity.valid) {
invalids.add(element.name);
// If the field is invalid, but contains the .is-valid class, remove it.
if (element.classList.contains('is-valid')) {
element.classList.remove('is-valid');
}
// If the field is invalid, but doesn't contain the .is-invalid class, add it.
if (!element.classList.contains('is-invalid')) {
element.classList.add('is-invalid');
}
} else {
// If the field is valid, but contains the .is-invalid class, remove it.
if (element.classList.contains('is-invalid')) {
element.classList.remove('is-invalid');
}
// If the field is valid, but doesn't contain the .is-valid class, add it.
if (!element.classList.contains('is-valid')) {
element.classList.add('is-valid');
}
}
}
if (invalids.size !== 0) {
// If there are invalid fields, pick the first field and scroll to it.
const firstInvalid = form.elements.namedItem(Array.from(invalids)[0]) as Element;
scrollTo(firstInvalid);
// If the form has invalid fields, don't submit it.
event.preventDefault();
}
}
/**
* Attach an event listener to each form's submitter (button[type=submit]). When called, the
* callback checks the validity of each form field and adds the appropriate Bootstrap CSS class
* based on the field's validity.
*/
export function initFormElements(): void {
for (const form of getElements('form')) {
// Find each of the form's submitters. Most object edit forms have a "Create" and
// a "Create & Add", so we need to add a listener to both.
const submitters = form.querySelectorAll<HTMLButtonElement>('button[type=submit]');
for (const submitter of submitters) {
// Add the event listener to each submitter.
submitter.addEventListener('click', (event: Event) => handleFormSubmit(event, form));
}
}
}

17
netbox/project-static/src/forms/index.ts Normal file
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@ -0,0 +1,17 @@
import { initFormActions } from './actions';
import { initFormElements } from './elements';
import { initSpeedSelector } from './speedSelector';
import { initScopeSelector } from './scopeSelector';
import { initVlanTags } from './vlanTags';
export function initForms(): void {
for (const func of [
initFormActions,
initFormElements,
initSpeedSelector,
initScopeSelector,
initVlanTags,
]) {
func();
}
}

109
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@ -0,0 +1,109 @@
import { getElements } from '../util';
type ShowHideMap = {
default: { hide: string[]; show: string[] };
[k: string]: { hide: string[]; show: string[] };
};
/**
* Mapping of scope names to arrays of object types whose fields should be hidden or shown when
* the scope type (key) is selected.
*
* For example, if `region` is the scope type, the fields with IDs listed in
* showHideMap.region.hide should be hidden, and the fields with IDs listed in
* showHideMap.region.show should be shown.
*/
const showHideMap: ShowHideMap = {
region: {
hide: ['id_sitegroup', 'id_site', 'id_location', 'id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_region'],
},
'site group': {
hide: ['id_region', 'id_site', 'id_location', 'id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_sitegroup'],
},
site: {
hide: ['id_location', 'id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_region', 'id_sitegroup', 'id_site'],
},
location: {
hide: ['id_rack', 'id_clustergroup', 'id_cluster'],
show: ['id_region', 'id_sitegroup', 'id_site', 'id_location'],
},
rack: {
hide: ['id_clustergroup', 'id_cluster'],
show: ['id_region', 'id_sitegroup', 'id_site', 'id_location', 'id_rack'],
},
'cluster group': {
hide: ['id_region', 'id_sitegroup', 'id_site', 'id_location', 'id_rack', 'id_cluster'],
show: ['id_clustergroup'],
},
cluster: {
hide: ['id_region', 'id_sitegroup', 'id_site', 'id_location', 'id_rack'],
show: ['id_clustergroup', 'id_cluster'],
},
default: {
hide: [
'id_region',
'id_sitegroup',
'id_site',
'id_location',
'id_rack',
'id_clustergroup',
'id_cluster',
],
show: [],
},
};
/**
* Toggle visibility of a given element's parent.
* @param query CSS Query.
* @param action Show or Hide the Parent.
*/
function toggleParentVisibility(query: string, action: 'show' | 'hide') {
for (const element of getElements(query)) {
if (action === 'show') {
element.parentElement?.classList.remove('d-none', 'invisible');
} else {
element.parentElement?.classList.add('d-none', 'invisible');
}
}
}
/**
* Handle changes to the Scope Type field.
*/
function handleScopeChange(event: Event) {
const element = event.currentTarget as HTMLSelectElement;
// Scope type's innerText looks something like `DCIM > region`.
const scopeType = element.options[element.selectedIndex].innerText.toLowerCase();
for (const [scope, fields] of Object.entries(showHideMap)) {
// If the scope type ends with the specified scope, toggle its field visibility according to
// the show/hide values.
if (scopeType.endsWith(scope)) {
for (const field of fields.hide) {
toggleParentVisibility(`#${field}`, 'hide');
}
for (const field of fields.show) {
toggleParentVisibility(`#${field}`, 'show');
}
// Stop on first match.
break;
} else {
// Otherwise, hide all fields.
for (const field of showHideMap.default.hide) {
toggleParentVisibility(`#${field}`, 'hide');
}
}
}
}
/**
* Initialize scope type select event listeners.
*/
export function initScopeSelector(): void {
for (const element of getElements<HTMLSelectElement>('#id_scope_type')) {
element.addEventListener('change', handleScopeChange);
}
}

24
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@ -0,0 +1,24 @@
import { getElements } from '../util';
/**
* Set the value of the number input field based on the selection of the dropdown.
*/
export function initSpeedSelector(): void {
for (const element of getElements<HTMLAnchorElement>('a.set_speed')) {
if (element !== null) {
function handleClick(event: Event) {
// Don't reload the page (due to href="#").
event.preventDefault();
// Get the value of the `data` attribute on the dropdown option.
const value = element.getAttribute('data');
// Find the input element referenced by the dropdown element.
const input = document.getElementById(element.target) as Nullable<HTMLInputElement>;
if (input !== null && value !== null) {
// Set the value of the input field to the `data` attribute's value.
input.value = value;
}
}
element.addEventListener('click', handleClick);
}
}
}

116
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@ -0,0 +1,116 @@
import { all, getElement, resetSelect, toggleVisibility } from '../util';
/**
* Get a select element's containing `.row` element.
*
* @param element Select element.
* @returns Containing row element.
*/
function fieldContainer(element: Nullable<HTMLSelectElement>): Nullable<HTMLElement> {
const container = element?.parentElement?.parentElement ?? null;
if (container !== null && container.classList.contains('row')) {
return container;
}
return null;
}
/**
* Toggle element visibility when the mode field does not have a value.
*/
function handleModeNone(): void {
const elements = [
getElement<HTMLSelectElement>('id_tagged_vlans'),
getElement<HTMLSelectElement>('id_untagged_vlan'),
getElement<HTMLSelectElement>('id_vlan_group'),
];
if (all(elements)) {
const [taggedVlans, untaggedVlan] = elements;
resetSelect(untaggedVlan);
resetSelect(taggedVlans);
for (const element of elements) {
toggleVisibility(fieldContainer(element), 'hide');
}
}
}
/**
* Toggle element visibility when the mode field's value is Access.
*/
function handleModeAccess(): void {
const elements = [
getElement<HTMLSelectElement>('id_tagged_vlans'),
getElement<HTMLSelectElement>('id_untagged_vlan'),
getElement<HTMLSelectElement>('id_vlan_group'),
];
if (all(elements)) {
const [taggedVlans, untaggedVlan, vlanGroup] = elements;
resetSelect(taggedVlans);
toggleVisibility(fieldContainer(vlanGroup), 'show');
toggleVisibility(fieldContainer(untaggedVlan), 'show');
toggleVisibility(fieldContainer(taggedVlans), 'hide');
}
}
/**
* Toggle element visibility when the mode field's value is Tagged.
*/
function handleModeTagged(): void {
const elements = [
getElement<HTMLSelectElement>('id_tagged_vlans'),
getElement<HTMLSelectElement>('id_untagged_vlan'),
getElement<HTMLSelectElement>('id_vlan_group'),
];
if (all(elements)) {
const [taggedVlans, untaggedVlan, vlanGroup] = elements;
toggleVisibility(fieldContainer(taggedVlans), 'show');
toggleVisibility(fieldContainer(vlanGroup), 'show');
toggleVisibility(fieldContainer(untaggedVlan), 'show');
}
}
/**
* Toggle element visibility when the mode field's value is Tagged (All).
*/
function handleModeTaggedAll(): void {
const elements = [
getElement<HTMLSelectElement>('id_tagged_vlans'),
getElement<HTMLSelectElement>('id_untagged_vlan'),
getElement<HTMLSelectElement>('id_vlan_group'),
];
if (all(elements)) {
const [taggedVlans, untaggedVlan, vlanGroup] = elements;
resetSelect(taggedVlans);
toggleVisibility(fieldContainer(vlanGroup), 'show');
toggleVisibility(fieldContainer(untaggedVlan), 'show');
toggleVisibility(fieldContainer(taggedVlans), 'hide');
}
}
/**
* Reset field visibility when the mode field's value changes.
*/
function handleModeChange(element: HTMLSelectElement): void {
switch (element.value) {
case 'access':
handleModeAccess();
break;
case 'tagged':
handleModeTagged();
break;
case 'tagged-all':
handleModeTaggedAll();
break;
case '':
handleModeNone();
break;
}
}
export function initVlanTags(): void {
const element = getElement<HTMLSelectElement>('id_mode');
if (element !== null) {
element.addEventListener('change', () => handleModeChange(element));
handleModeChange(element);
}
}

87
netbox/project-static/src/util.ts
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@ -26,22 +26,6 @@ export function hasMore(data: APIAnswer<APIObjectBase>): data is APIAnswerWithNe
return typeof data.next === 'string'; return typeof data.next === 'string';
} }
/**
* Create a slug from any input string.
*
* @param slug Original string.
* @param chars Maximum number of characters.
* @returns Slugified string.
*/
export function slugify(slug: string, chars: number): string {
return slug
.replace(/[^\-.\w\s]/g, '') // Remove unneeded chars
.replace(/^[\s.]+|[\s.]+$/g, '') // Trim leading/trailing spaces
.replace(/[-.\s]+/g, '-') // Convert spaces and decimals to hyphens
.toLowerCase() // Convert to lowercase
.substring(0, chars); // Trim to first chars chars
}
/** /**
* Type guard to determine if a value is not null, undefined, or empty. * Type guard to determine if a value is not null, undefined, or empty.
*/ */
@ -59,6 +43,45 @@ export function isTruthy<V extends unknown>(value: V): value is NonNullable<V> {
return false; return false;
} }
/**
* Type guard to determine if all elements of an array are not null or undefined.
*
* @example
* ```js
* const elements = [document.getElementById("element1"), document.getElementById("element2")];
* if (all(elements)) {
* const [element1, element2] = elements;
* // element1 and element2 are now of type HTMLElement, not Nullable<HTMLElement>.
* }
* ```
*/
export function all<T extends unknown>(values: T[]): values is NonNullable<T>[] {
return values.every(value => typeof value !== 'undefined' && value !== null);
}
/**
* Deselect all selected options and reset the field value of a select element.
*
* @example
* ```js
* const select = document.querySelectorAll<HTMLSelectElement>("select.example");
* select.value = "test";
* console.log(select.value);
* // test
* resetSelect(select);
* console.log(select.value);
* // ''
* ```
*/
export function resetSelect<S extends HTMLSelectElement>(select: S): void {
for (const option of select.options) {
if (option.selected) {
option.selected = false;
}
}
select.value = '';
}
/** /**
* Type guard to determine if a value is an `Element`. * Type guard to determine if a value is an `Element`.
*/ */
@ -245,16 +268,38 @@ export function getNetboxData(key: string): string | null {
return null; return null;
} }
/**
* Toggle visibility of an element.
*/
export function toggleVisibility<E extends HTMLElement | SVGElement>(
element: E | null,
action?: 'show' | 'hide',
): void {
if (element !== null) {
if (typeof action === 'undefined') {
// No action is passed, so we should toggle the existing state.
const current = window.getComputedStyle(element).display;
if (current === 'none') {
element.style.display = '';
} else {
element.style.display = 'none';
}
} else {
if (action === 'show') {
element.style.display = '';
} else {
element.style.display = 'none';
}
}
}
}
/** /**
* Toggle visibility of card loader. * Toggle visibility of card loader.
*/ */
export function toggleLoader(action: 'show' | 'hide'): void { export function toggleLoader(action: 'show' | 'hide'): void {
for (const element of getElements<HTMLDivElement>('div.card-overlay')) { for (const element of getElements<HTMLDivElement>('div.card-overlay')) {
if (action === 'show') { toggleVisibility(element, action);
element.classList.remove('d-none');
} else {
element.classList.add('d-none');
}
} }
} }