mirror of https://github.com/snachodog/mybuddy.git
Adding/removing tags works again
This commit is contained in:
Paul Konstantin Gerke
parent
747b398bd5
commit
332a5999bc
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@ -1,55 +1,125 @@
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(function() {
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class TagsEditor {
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constructor(tagEditorRoot) {
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this.tagEditorRoot = tagEditorRoot;
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/**
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* Parse a string as hexadecimal number
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*/
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function hexParse(x) {
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return parseInt(x, 16);
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}
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function computeComplementaryColor(colorStr) {
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let avgColor = 0.0;
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avgColor += hexParse(colorStr.substring(1, 3)) * -0.5;
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avgColor += hexParse(colorStr.substring(3, 5)) * 1.5;
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avgColor += hexParse(colorStr.substring(5, 7)) * 1.0;
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if (avgColor > 200) {
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return "#101010";
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} else {
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return "#E0E0E0";
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}
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}
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const CSRF_TOKEN = document.querySelector('input[name="csrfmiddlewaretoken"]').value;
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function doReq(method, uri, data, success, fail) {
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// TODO: prefer jQuery based requests for now
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const req = new XMLHttpRequest();
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req.addEventListener('load', () => {
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if ((req.status >= 200) && (req.status < 300)) {
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success(req.responseText, req);
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} else {
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fail(req.responseText, req);
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}
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});
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for (const name of ["error", "timeout", "abort"]) {
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req.addEventListener(name, () => {
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fail(req.responseText, req);
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});
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}
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req.timeout = 20000;
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req.open(method, uri);
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req.setRequestHeader("Content-Type", "application/json");
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req.setRequestHeader("Accept", "application/json");
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req.setRequestHeader("X-CSRFTOKEN", CSRF_TOKEN);
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req.send(data);
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}
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class TaggingBase {
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constructor(widget) {
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this.prototype = widget.querySelector('.prototype-tag');
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this.listeners = [];
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}
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addTagListUpdatedListener(c) {
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this.listeners.push(c);
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}
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callTagListUpdatedListeners() {
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for (const l of this.listeners) {
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l();
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}
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}
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updateTag(tag, name, color, actionSymbol) {
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const actionTextNode = tag.querySelector('.add-remove-icon').childNodes[0];
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name = name || tag.getAttribute("data-value");
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color = color || tag.getAttribute("data-color");
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actionSymbol = actionSymbol || actionTextNode.textContent;
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tag.childNodes[0].textContent = name;
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tag.setAttribute("data-value", name);
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tag.setAttribute("data-color", color);
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const textColor = computeComplementaryColor(color);
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tag.setAttribute('style', `background-color: ${color}; color: ${textColor};`);
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actionTextNode.textContent = actionSymbol;
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}
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createNewTag(name, color, actionSymbol) {
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const tag = this.prototype.cloneNode(true);
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tag.classList.remove("prototype-tag");
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tag.classList.add("tag");
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updateTag(tag, name, color, actionSymbol);
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return tag;
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}
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insertTag(list, tag) {
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list.appendChild(tag);
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}
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};
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window.addEventListener('load', () => {
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for (const el of document.querySelectorAll('.babybuddy-tags-editor')) {
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new TagsEditor(el);
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}
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class AddNewTagControl {
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constructor(widget, taggingBase) {
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this.taggingBase = taggingBase;
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return;
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const widget = document.getElementById('{{ widget.attrs.id }}');
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const csrfToken = document.querySelector('input[name="csrfmiddlewaretoken"]').value;
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const prototype = widget.querySelector('.prototype-tag');
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const currentTags = widget.querySelector('.current_tags');
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const newTags = widget.querySelector('.new-tags');
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this.apiTagsUrl = widget.getAttribute('data-tags-url');
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this.createTagInputs = widget.querySelector('.create-tag-inputs');
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this.addTagInput = this.createTagInputs.querySelector('input[type="text"]');
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this.addTagButton = this.createTagInputs.querySelector('.btn-add-new-tag');
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const inputElement = widget.querySelector('input[type="hidden"]');
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this.addTagInput.value = "";
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const apiTagsUrl = widget.getAttribute('data-tags-url');
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const createTagInputs = widget.querySelector('.create-tag-inputs');
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const addTagInput = createTagInputs.querySelector('input[type="text"]');
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const addTagButton = createTagInputs.querySelector('.btn-add-new-tag');
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function doReq(method, uri, data, success, fail) {
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const req = new XMLHttpRequest();
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req.addEventListener('load', () => {
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if ((req.status >= 200) && (req.status < 300)) {
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success(req.responseText, req);
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} else {
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fail(req.responseText, req);
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this.addTagButton.addEventListener('click', () => this.createTagClicked);
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this.addTagInput.addEventListener('keydown', (e) => {
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const key = e.key.toLowerCase();
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if (key === "enter") {
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e.preventDefault();
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this.createTagClicked();
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}
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});
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for (const name of ["error", "timeout", "abort"]) {
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req.addEventListener(name, () => {
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fail(req.responseText, req);
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});
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}
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req.timeout = 20000;
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req.open(method, uri);
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req.setRequestHeader("Content-Type", "application/json");
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req.setRequestHeader("Accept", "application/json");
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req.setRequestHeader("X-CSRFTOKEN", csrfToken);
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req.send(data);
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}
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function createTagClicked() {
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const tagName = addTagInput.value.trim();
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/**
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* Callback called when the the "Add" button of the add-tag input is
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* clicked or enter is pressed in the editor.
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*/
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onCreateTagClicked() {
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// TODO: Make promise based
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const tagName = this.addTagInput.value.trim();
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const uriTagName = encodeURIComponent(tagName);
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function success() {
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@ -79,8 +149,8 @@
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foundTag.parentNode.removeChild(foundTag);
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}
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const tag = createNewTag(name, color, "-");
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insertTag(currentTags, tag);
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const tag = this.taggingBase.createNewTag(name, color, "-");
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this.taggingBase.insertTag(currentTags, tag);
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removeTagCallback(tag);
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success();
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}
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@ -102,105 +172,64 @@
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}, fail
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);
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}
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addTagButton.addEventListener('click', createTagClicked);
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addTagInput.addEventListener('keydown', (e) => {
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const key = e.key.toLowerCase();
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if (key === "enter") {
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e.preventDefault();
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createTagClicked();
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};
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class TagsEditor {
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constructor(tagEditorRoot) {
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this.widget = tagEditorRoot;
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this.taggingBase = new TaggingBase(this.widget);
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this.addTagControl = new AddNewTagControl(
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this.widget, this.taggingBase
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);
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this.currentTags = this.widget.querySelector('.current_tags');
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this.newTags = this.widget.querySelector('.new-tags');
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this.inputElement = this.widget.querySelector('input[type="hidden"]');
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for (const tag of this.newTags.querySelectorAll(".tag")) {
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this.configureAddTag(tag);
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}
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});
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function hexParse(x) {
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return parseInt(x, 16);
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}
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function computeComplementaryColor(colorStr) {
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let avgColor = 0.0;
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avgColor += hexParse(colorStr.substring(1, 3)) * -0.5;
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avgColor += hexParse(colorStr.substring(3, 5)) * 1.5;
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avgColor += hexParse(colorStr.substring(5, 7)) * 1.0;
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if (avgColor > 200) {
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return "#101010";
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} else {
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return "#E0E0E0";
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for (const tag of this.currentTags.querySelectorAll(".tag")) {
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this.configureRemoveTag(tag);
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}
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}
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function updateTag(tag, name, color, actionSymbol) {
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const actionTextNode = tag.querySelector('.add-remove-icon').childNodes[0];
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name = name || tag.getAttribute("data-value");
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color = color || tag.getAttribute("data-color");
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actionSymbol = actionSymbol || actionTextNode.textContent;
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tag.childNodes[0].textContent = name;
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tag.setAttribute("data-value", name);
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tag.setAttribute("data-color", color);
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const textColor = computeComplementaryColor(color);
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tag.setAttribute('style', `background-color: ${color}; color: ${textColor};`);
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actionTextNode.textContent = actionSymbol;
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}
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function createNewTag(name, color, actionSymbol) {
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const tag = prototype.cloneNode(true);
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tag.classList.remove("prototype-tag");
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tag.classList.add("tag");
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updateTag(tag, name, color, actionSymbol);
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return tag;
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}
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function insertTag(list, tag) {
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list.appendChild(tag);
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updateInputList();
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}
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function registerNewCallback(tag, newParent, newSymbol, onClicked) {
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registerNewCallback(tag, newParent, onClicked) {
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function callback(event) {
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tag.parentNode.removeChild(tag);
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updateTag(
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tag,
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null,
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tag.getAttribute("data-color"),
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newSymbol
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);
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insertTag(newParent, tag);
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this.taggingBase.insertTag(newParent, tag);
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tag.removeEventListener('click', callback);
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onClicked(tag);
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}
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tag.addEventListener('click', callback);
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tag.addEventListener('click', callback.bind(this));
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}
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function updateInputList() {
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updateInputList() {
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const names = [];
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for (const tag of currentTags.querySelectorAll(".tag")) {
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for (const tag of this.currentTags.querySelectorAll(".tag")) {
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const name = tag.getAttribute("data-value");
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names.push(`"${name}"`);
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}
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inputElement.value = names.join(",");
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this.inputElement.value = names.join(",");
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}
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function addTagCallback(tag) {
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registerNewCallback(tag, currentTags, "-", removeTagCallback);
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updateInputList();
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configureAddTag(tag) {
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this.taggingBase.updateTag(tag, null, null, "+");
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this.registerNewCallback(tag, this.currentTags, () => this.configureRemoveTag(tag));
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this.updateInputList();
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}
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function removeTagCallback(tag) {
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registerNewCallback(tag, newTags, "+", addTagCallback);
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updateInputList();
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configureRemoveTag(tag) {
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this.taggingBase.updateTag(tag, null, null, "-");
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this.registerNewCallback(tag, this.newTags, () => this.configureAddTag(tag));
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this.updateInputList();
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}
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};
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for (const tag of newTags.querySelectorAll(".tag")) {
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updateTag(tag);
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addTagCallback(tag);
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}
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for (const tag of currentTags.querySelectorAll(".tag")) {
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updateTag(tag);
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removeTagCallback(tag);
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window.addEventListener('load', () => {
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for (const el of document.querySelectorAll('.babybuddy-tags-editor')) {
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new TagsEditor(el);
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}
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});
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})();
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@ -1,5 +1,3 @@
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{{ widget }}
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<div data-tags-url="{% url 'api:api-root' %}tags/"
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{% for k, v in widget.attrs.items %}
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{{ k }}="{{ v }}"
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@ -20,7 +20,9 @@ class TagsEditor(Widget):
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def build_attrs(self, base_attrs, extra_attrs=None):
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attrs = super().build_attrs(base_attrs, extra_attrs)
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attrs['class'] = attrs.get('class', '') + ' babybuddy-tags-editor'
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class_string = attrs.get('class', '')
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class_string = class_string.replace("form-control", "")
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attrs['class'] = class_string + ' babybuddy-tags-editor'
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return attrs
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def get_context(self, name: str, value: Any, attrs) -> Dict[str, Any]:
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