Merge branch 'usar-sutty-editor' into staging

This commit is contained in:
f 2021-08-10 18:39:31 -03:00
commit 4666963c91
10 changed files with 0 additions and 1181 deletions

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import { storeContent, restoreContent, forgetContent } from "editor/storage";
import {
isDirectChild,
moveChildren,
safeGetSelection,
safeGetRangeAt,
setAuxiliaryToolbar,
parentBlockNames,
clearSelected,
} from "editor/utils";
import { types, getValidChildren, getType } from "editor/types";
import { setupButtons as setupMarksButtons } from "editor/types/marks";
import { setupButtons as setupBlocksButtons } from "editor/types/blocks";
import { setupButtons as setupParentBlocksButtons } from "editor/types/parentBlocks";
import { setupAuxiliaryToolbar as setupLinkAuxiliaryToolbar } from "editor/types/link";
import {
setupAuxiliaryToolbar as setupMultimediaAuxiliaryToolbar,
setupButtons as setupMultimediaButtons,
} from "editor/types/multimedia";
import { setupAuxiliaryToolbar as setupMarkAuxiliaryToolbar } from "editor/types/mark";
/// @ts-ignore
import SuttyEditor from "@suttyweb/editor";
import "@suttyweb/editor/dist/style.css";
// Esta funcion corrije errores que pueden haber como:
// * que un nodo que no tiene 'text' permitido no tenga children (se les
// inserta un allowedChildren[0])
// * TODO: que haya una imágen sin <figure> o que no esté como bloque (se ponen
// después del bloque en el que están como bloque de por si)
// * convierte <i> y <b> en <em> y <strong>
// Lo hace para que siga la estructura del documento y que no se borren por
// cleanContent luego.
function fixContent(editor: Editor, node: Element = editor.contentEl): void {
if (node.tagName === "SCRIPT" || node.tagName === "STYLE") {
node.parentElement?.removeChild(node);
return;
}
if (node.tagName === "I") {
const el = document.createElement("em");
moveChildren(node, el, null);
node.parentElement?.replaceChild(el, node);
node = el;
}
if (node.tagName === "B") {
const el = document.createElement("strong");
moveChildren(node, el, null);
node.parentElement?.replaceChild(el, node);
node = el;
}
if (node instanceof HTMLImageElement) {
node.dataset.multimediaInner = "";
const figureEl = types.multimedia.create(editor);
let targetEl = node.parentElement;
if (!targetEl) throw new Error("No encontré lx objetivo");
while (true) {
const type = getType(targetEl);
if (!type) throw new Error("lx objetivo tiene tipo");
if (type.type.allowedChildren.includes("multimedia")) break;
if (!targetEl.parentElement) throw new Error("No encontré lx objetivo");
targetEl = targetEl.parentElement;
}
let parentEl = [...targetEl.childNodes].find((el) => el.contains(node));
if (!parentEl) throw new Error("no encontré lx pariente");
targetEl.insertBefore(figureEl, parentEl);
const innerEl = figureEl.querySelector("[data-multimedia-inner]");
if (!innerEl) throw new Error("Raro.");
figureEl.replaceChild(node, innerEl);
node = figureEl;
}
const _type = getType(node);
if (!_type) return;
const { typeName, type } = _type;
if (type.allowedChildren !== "ignore-children") {
const sel = safeGetSelection(editor);
const range = sel && safeGetRangeAt(sel);
if (getValidChildren(node, type).length == 0) {
if (typeof type.handleEmpty !== "string") {
const el = type.handleEmpty.create(editor);
// mover cosas que pueden haber
// por ejemplo: cuando convertís a un <ul>, queda texto fuera del li que
// creamos acá
moveChildren(node, el, null);
node.appendChild(el);
if (range?.intersectsNode(node)) sel?.collapse(el);
}
}
for (const child of node.childNodes) {
if (!(child instanceof Element)) continue;
fixContent(editor, child);
}
}
}
// Esta funcion hace que los elementos del editor sigan la estructura.
// TODO: nos falta borrar atributos (style, y básicamente cualquier otra cosa)
// Edge cases:
// * no borramos los <br> por que se requieren para que los navegadores
// funcionen bien al escribir. no se deberían mostrar de todas maneras
function cleanContent(editor: Editor, node: Element = editor.contentEl): void {
const _type = getType(node);
if (!_type) {
node.parentElement?.removeChild(node);
return;
}
const { type } = _type;
if (type.allowedChildren !== "ignore-children") {
for (const child of node.childNodes) {
if (
child.nodeType === Node.TEXT_NODE &&
!type.allowedChildren.includes("text")
) {
node.removeChild(child);
continue;
}
if (!(child instanceof Element)) continue;
const childType = getType(child);
if (childType?.typeName === "br") continue;
if (!childType || !type.allowedChildren.includes(childType.typeName)) {
// XXX: esto extrae las cosas de adentro para que no sea destructivo
moveChildren(child, node, child);
node.removeChild(child);
return;
}
cleanContent(editor, child);
}
// solo contar children válido para ese nodo
const validChildrenLength = getValidChildren(node, type).length;
const sel = safeGetSelection(editor);
const range = sel && safeGetRangeAt(sel);
if (
type.handleEmpty === "remove" &&
validChildrenLength == 0
//&& (!range || !range.intersectsNode(node))
) {
node.parentNode?.removeChild(node);
return;
}
}
}
function routine(editor: Editor): void {
try {
fixContent(editor);
cleanContent(editor);
storeContent(editor);
editor.htmlEl.value = editor.contentEl.innerHTML;
} catch (error) {
console.error("Hubo un problema corriendo la rutina", editor, error);
}
}
export interface Editor {
editorEl: HTMLElement;
toolbarEl: HTMLElement;
toolbar: {
auxiliary: {
mark: {
parentEl: HTMLElement;
colorEl: HTMLInputElement;
textColorEl: HTMLInputElement;
};
multimedia: {
parentEl: HTMLElement;
fileEl: HTMLInputElement;
uploadEl: HTMLButtonElement;
altEl: HTMLInputElement;
removeEl: HTMLButtonElement;
};
link: {
parentEl: HTMLElement;
urlEl: HTMLInputElement;
};
};
};
contentEl: HTMLElement;
wordAlertEl: HTMLElement;
htmlEl: HTMLTextAreaElement;
}
function getSel<T extends Element>(parentEl: HTMLElement, selector: string): T {
const el = parentEl.querySelector<T>(selector);
if (!el) throw new Error(`No pude encontrar un componente \`${selector}\``);
return el;
}
function setupEditor(editorEl: HTMLElement): void {
// XXX: ¡Esto afecta a todo el documento! ¿Quizás usar un iframe para el editor?
document.execCommand("defaultParagraphSeparator", false, "p");
const editor: Editor = {
editorEl,
toolbarEl: getSel(editorEl, ".editor-toolbar"),
toolbar: {
auxiliary: {
mark: {
parentEl: getSel(editorEl, "[data-editor-auxiliary=mark]"),
colorEl: getSel(
editorEl,
"[data-editor-auxiliary=mark] [name=mark-color]"
),
textColorEl: getSel(
editorEl,
"[data-editor-auxiliary=mark] [name=mark-text-color]"
),
},
multimedia: {
parentEl: getSel(editorEl, "[data-editor-auxiliary=multimedia]"),
fileEl: getSel(
editorEl,
"[data-editor-auxiliary=multimedia] [name=multimedia-file]"
),
uploadEl: getSel(
editorEl,
"[data-editor-auxiliary=multimedia] [name=multimedia-file-upload]"
),
altEl: getSel(
editorEl,
"[data-editor-auxiliary=multimedia] [name=multimedia-alt]"
),
removeEl: getSel(
editorEl,
"[data-editor-auxiliary=multimedia] [name=multimedia-remove]"
),
},
link: {
parentEl: getSel(editorEl, "[data-editor-auxiliary=link]"),
urlEl: getSel(
editorEl,
"[data-editor-auxiliary=link] [name=link-url]"
),
},
},
},
contentEl: getSel(editorEl, ".editor-content"),
wordAlertEl: getSel(editorEl, ".editor-aviso-word"),
htmlEl: getSel(editorEl, "textarea"),
};
console.debug("iniciando editor", editor);
// Recuperar el contenido si hay algo guardado, si tuviéramos un campo
// de última edición podríamos saber si el artículo fue editado
// después o la versión local es la última.
//
// TODO: Preguntar si se lo quiere recuperar.
restoreContent(editor);
// Word alert
editor.contentEl.addEventListener("paste", () => {
editor.wordAlertEl.style.display = "block";
});
// Setup routine listeners
const observer = new MutationObserver(() => routine(editor));
observer.observe(editor.contentEl, {
childList: true,
attributes: true,
subtree: true,
characterData: true,
});
document.addEventListener("selectionchange", () => routine(editor));
// Capture onClick
editor.contentEl.addEventListener(
"click",
(event) => {
const target = event.target! as Element;
const type = getType(target);
if (!type || !type.type.onClick) {
setAuxiliaryToolbar(editor, null);
clearSelected(editor);
return true;
}
type.type.onClick(editor, target);
return false;
},
true
);
// Clean seleted
const selectedEl = editor.contentEl.querySelector("[data-editor-selected]");
if (selectedEl) delete (selectedEl as HTMLElement).dataset.editorSelected;
// Setup botones
setupMarksButtons(editor);
setupBlocksButtons(editor);
setupParentBlocksButtons(editor);
setupMultimediaButtons(editor);
setupLinkAuxiliaryToolbar(editor);
setupMultimediaAuxiliaryToolbar(editor);
setupMarkAuxiliaryToolbar(editor);
// Finally...
routine(editor);
}
document.addEventListener("turbolinks:load", () => {
const flash = document.querySelector<HTMLElement>(".js-flash");

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import { Editor } from "editor/editor";
/*
* Guarda una copia local de los cambios para poder recuperarlos
* después.
*
* Usamos la URL completa sin anchors.
*/
function getStorageKey(editor: Editor): string {
const keyEl = editor.editorEl.querySelector<HTMLInputElement>(
'[data-target="storage-key"]'
);
if (!keyEl)
throw new Error("No encuentro la llave para guardar los artículos");
return keyEl.value;
}
export function forgetContent(storedKey: string): void {
window.localStorage.removeItem(storedKey);
}
export function storeContent(editor: Editor): void {
if (editor.contentEl.innerText.trim().length === 0) return;
window.localStorage.setItem(
getStorageKey(editor),
editor.contentEl.innerHTML
);
}
export function restoreContent(editor: Editor): void {
const content = window.localStorage.getItem(getStorageKey(editor));
if (!content) return;
if (content.trim().length === 0) return;
editor.contentEl.innerHTML = content;
}

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import { Editor } from "editor/editor";
import { marks } from "editor/types/marks";
import { blocks, li, EditorBlock } from "editor/types/blocks";
import { parentBlocks } from "editor/types/parentBlocks";
import { multimedia } from "editor/types/multimedia";
import {
blockNames,
parentBlockNames,
safeGetRangeAt,
safeGetSelection,
} from "editor/utils";
export interface EditorNode {
selector: string;
// la string es el nombre en la gran lista de types O 'text'
// XXX: esto es un hack para no poner EditorNode dentro de EditorNode,
// quizás podemos hacer que esto sea una función que retorna bool
allowedChildren: string[] | "ignore-children";
// * si es 'do-nothing', no hace nada si está vacío (esto es para cuando
// permitís 'text' entonces se puede tipear adentro, ej: párrafo vacío)
// * si es 'remove', sacamos el coso si está vacío.
// ej: strong: { handleNothing: 'remove' }
// * si es un block, insertamos el bloque y movemos la selección ahí
// ej: ul: { handleNothing: li }
handleEmpty: "do-nothing" | "remove" | EditorBlock;
// esta función puede ser llamada para cosas que no necesariamente sea la
// creación del nodo con el botón; por ejemplo, al intentar recuperar
// el formato. esto es importante por que, por ejemplo, no deberíamos
// cambiar la selección acá.
create: (editor: Editor) => HTMLElement;
onClick?: (editor: Editor, target: Element) => void;
}
export const types: { [propName: string]: EditorNode } = {
...marks,
...blocks,
li,
...parentBlocks,
contentEl: {
selector: ".editor-content",
allowedChildren: [...blockNames, ...parentBlockNames, "multimedia"],
handleEmpty: blocks.paragraph,
create: () => {
throw new Error("se intentó crear contentEl");
},
},
br: {
selector: "br",
allowedChildren: [],
handleEmpty: "do-nothing",
create: () => {
throw new Error("se intentó crear br");
},
},
multimedia,
};
export function getType(
node: Element
): { typeName: string; type: EditorNode } | null {
for (let [typeName, type] of Object.entries(types)) {
if (node.matches(type.selector)) {
return { typeName, type };
}
}
return null;
}
// encuentra el primer pariente que pueda tener al type, y retorna un array
// donde
// array[0] = elemento que matchea el type
// array[array.len - 1] = primer elemento seleccionado
export function getValidParentInSelection(args: {
editor: Editor;
type: string;
}): Element[] {
const sel = safeGetSelection(args.editor);
if (!sel) throw new Error("No se donde insertar esto");
const range = safeGetRangeAt(sel);
if (!range) throw new Error("No se donde insertar esto");
let list: Element[] = [];
if (!sel.anchorNode) {
throw new Error("No se donde insertar esto");
} else if (sel.anchorNode instanceof Element) {
list = [sel.anchorNode];
} else if (sel.anchorNode.parentElement) {
list = [sel.anchorNode.parentElement];
} else {
throw new Error("No se donde insertar esto");
}
while (true) {
const el = list[0];
if (!args.editor.contentEl.contains(el) && el != args.editor.contentEl)
throw new Error("No se donde insertar esto");
const type = getType(el);
if (type) {
//if (type.typeName === 'contentEl') break
//if (parentBlockNames.includes(type.typeName)) break
if (
type.type.allowedChildren instanceof Array &&
type.type.allowedChildren.includes(args.type)
)
break;
}
if (el.parentElement) {
list = [el.parentElement, ...list];
} else {
throw new Error("No se donde insertar esto");
}
}
return list;
}
export function getValidChildren(node: Element, type: EditorNode): Node[] {
if (type.allowedChildren === "ignore-children")
throw new Error(
"se llamó a getValidChildren con un type que no lo permite!"
);
return [...node.childNodes].filter((n) => {
// si permite texto y esto es un texto, es válido
if (n.nodeType === Node.TEXT_NODE)
return type.allowedChildren.includes("text") && n.textContent?.length;
// si no es un elemento, no es válido
if (!(n instanceof Element)) return false;
const t = getType(n);
if (!t) return false;
return type.allowedChildren.includes(t.typeName);
});
}

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import { Editor } from "editor/editor";
import {
safeGetSelection,
safeGetRangeAt,
moveChildren,
markNames,
blockNames,
parentBlockNames,
} from "editor/utils";
import { EditorNode, getType, getValidParentInSelection } from "editor/types";
export interface EditorBlock extends EditorNode {}
function makeBlock(tag: string): EditorBlock {
return {
selector: tag,
allowedChildren: [...markNames, "text"],
handleEmpty: "do-nothing",
create: () => document.createElement(tag),
};
}
export const li: EditorBlock = makeBlock("li");
// XXX: si agregás algo acá, agregalo a blockNames
// (y probablemente le quieras hacer un botón en app/views/posts/attributes/_content.haml)
export const blocks: { [propName: string]: EditorBlock } = {
paragraph: makeBlock("p"),
h1: makeBlock("h1"),
h2: makeBlock("h2"),
h3: makeBlock("h3"),
h4: makeBlock("h4"),
h5: makeBlock("h5"),
h6: makeBlock("h6"),
unordered_list: {
...makeBlock("ul"),
allowedChildren: ["li"],
handleEmpty: li,
},
ordered_list: {
...makeBlock("ol"),
allowedChildren: ["li"],
handleEmpty: li,
},
};
export function setupButtons(editor: Editor): void {
for (const [name, type] of Object.entries(blocks)) {
const buttonEl = editor.toolbarEl.querySelector(
`[data-editor-button="block-${name}"]`
);
if (!buttonEl) continue;
buttonEl.addEventListener("click", (event) => {
event.preventDefault();
const list = getValidParentInSelection({ editor, type: name });
// No borrar cosas como multimedia
if (blockNames.indexOf(getType(list[1])!.typeName) === -1) {
return;
}
let replacementType = list[1].matches(type.selector)
? blocks.paragraph
: type;
const el = replacementType.create(editor);
replacementType.onClick && replacementType.onClick(editor, el);
moveChildren(list[1], el, null);
list[0].replaceChild(el, list[1]);
window.getSelection()?.collapse(el);
return false;
});
}
}

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import { Editor } from "editor/editor";
import { EditorNode } from "editor/types";
import { markNames, setAuxiliaryToolbar, clearSelected } from "editor/utils";
function select(editor: Editor, el: HTMLAnchorElement): void {
clearSelected(editor);
el.dataset.editorSelected = "";
editor.toolbar.auxiliary.link.urlEl.value = el.href;
setAuxiliaryToolbar(editor, editor.toolbar.auxiliary.link.parentEl);
}
export const link: EditorNode = {
selector: "a",
allowedChildren: [...markNames.filter((n) => n !== "link"), "text"],
handleEmpty: "remove",
create: () => document.createElement("a"),
onClick(editor, el) {
if (!(el instanceof HTMLAnchorElement)) throw new Error("oh no");
select(editor, el);
},
};
export function setupAuxiliaryToolbar(editor: Editor): void {
editor.toolbar.auxiliary.link.urlEl.addEventListener("input", (event) => {
const url = editor.toolbar.auxiliary.link.urlEl.value;
const selectedEl = editor.contentEl.querySelector<HTMLAnchorElement>(
"a[data-editor-selected]"
);
if (!selectedEl)
throw new Error("No pude encontrar el link para setear el enlace");
selectedEl.href = url;
});
editor.toolbar.auxiliary.link.urlEl.addEventListener("keydown", (event) => {
if (event.keyCode == 13) event.preventDefault();
});
}

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import { Editor } from "editor/editor";
import { EditorNode } from "editor/types";
import { markNames, setAuxiliaryToolbar, clearSelected } from "editor/utils";
const hex = (x: string) => ("0" + parseInt(x).toString(16)).slice(-2);
// https://stackoverflow.com/a/3627747
// TODO: cambiar por una solución más copada
function rgbToHex(rgb: string): string {
const matches = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
if (!matches) throw new Error("no pude parsear el rgb()");
return "#" + hex(matches[1]) + hex(matches[2]) + hex(matches[3]);
}
function select(editor: Editor, el: HTMLElement): void {
clearSelected(editor);
el.dataset.editorSelected = "";
editor.toolbar.auxiliary.mark.colorEl.value = el.style.backgroundColor
? rgbToHex(el.style.backgroundColor)
: "#f206f9";
editor.toolbar.auxiliary.mark.textColorEl.value = el.style.color
? rgbToHex(el.style.color)
: "#000000";
setAuxiliaryToolbar(editor, editor.toolbar.auxiliary.mark.parentEl);
}
export const mark: EditorNode = {
selector: "mark",
allowedChildren: [...markNames.filter((n) => n !== "mark"), "text"],
handleEmpty: "remove",
create: () => document.createElement("mark"),
onClick(editor, el) {
if (!(el instanceof HTMLElement)) throw new Error("oh no");
select(editor, el);
},
};
export function setupAuxiliaryToolbar(editor: Editor): void {
editor.toolbar.auxiliary.mark.colorEl.addEventListener("input", (event) => {
const color = editor.toolbar.auxiliary.mark.colorEl.value;
const selectedEl = editor.contentEl.querySelector<HTMLElement>(
"mark[data-editor-selected]"
);
if (!selectedEl)
throw new Error("No pude encontrar el mark para setear el color");
selectedEl.style.backgroundColor = color;
});
editor.toolbar.auxiliary.mark.textColorEl.addEventListener(
"input",
(event) => {
const color = editor.toolbar.auxiliary.mark.textColorEl.value;
const selectedEl = editor.contentEl.querySelector<HTMLElement>(
"mark[data-editor-selected]"
);
if (!selectedEl)
throw new Error(
"No pude encontrar el mark para setear el color del text"
);
selectedEl.style.color = color;
}
);
editor.toolbar.auxiliary.mark.colorEl.addEventListener("keydown", (event) => {
if (event.keyCode == 13) event.preventDefault();
});
}

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import { Editor } from "editor/editor";
import { EditorNode } from "editor/types";
import {
safeGetSelection,
safeGetRangeAt,
moveChildren,
markNames,
} from "editor/utils";
import { link } from "editor/types/link";
import { mark } from "editor/types/mark";
function makeMark(name: string, tag: string): EditorNode {
return {
selector: tag,
allowedChildren: [...markNames.filter((n) => n !== name), "text"],
handleEmpty: "remove",
create: () => document.createElement(tag),
};
}
// XXX: si agregás algo acá, agregalo a markNames
export const marks: { [propName: string]: EditorNode } = {
bold: makeMark("bold", "strong"),
italic: makeMark("italic", "em"),
deleted: makeMark("deleted", "del"),
underline: makeMark("underline", "u"),
sub: makeMark("sub", "sub"),
super: makeMark("super", "sup"),
mark,
link,
small: makeMark("small", "small"),
};
function recursiveFilterSelection(
node: Element,
selection: Selection,
selector: string
): Element[] {
let output: Element[] = [];
for (const child of [...node.children]) {
if (child.matches(selector) && selection.containsNode(child))
output.push(child);
output = [
...output,
...recursiveFilterSelection(child, selection, selector),
];
}
return output;
}
export function setupButtons(editor: Editor): void {
for (const [name, type] of Object.entries(marks)) {
const buttonEl = editor.toolbarEl.querySelector(
`[data-editor-button="mark-${name}"]`
);
if (!buttonEl) continue;
buttonEl.addEventListener("click", (event) => {
event.preventDefault();
const sel = safeGetSelection(editor);
if (!sel) return;
const range = safeGetRangeAt(sel);
if (!range) return;
let parentEl = range.commonAncestorContainer;
while (!(parentEl instanceof Element)) {
if (!parentEl.parentElement) return;
parentEl = parentEl.parentElement;
}
const existingMarks = recursiveFilterSelection(
parentEl,
sel,
type.selector
);
console.debug("marks encontradas:", existingMarks);
if (existingMarks.length > 0) {
const mark = existingMarks[0];
if (!mark.parentElement) throw new Error(":/");
moveChildren(mark, mark.parentElement, mark);
mark.parentElement.removeChild(mark);
} else {
if (range.commonAncestorContainer === editor.contentEl)
// TODO: mostrar error
return console.error(
"No puedo marcar cosas a través de distintos bloques!"
);
const tagEl = type.create(editor);
type.onClick && type.onClick(editor, tagEl);
tagEl.appendChild(range.extractContents());
range.insertNode(tagEl);
range.selectNode(tagEl);
}
return false;
});
}
}

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import * as ActiveStorage from "@rails/activestorage";
import { Editor } from "editor/editor";
import { EditorNode, getValidParentInSelection } from "editor/types";
import {
safeGetSelection,
safeGetRangeAt,
markNames,
parentBlockNames,
setAuxiliaryToolbar,
clearSelected,
} from "editor/utils";
function uploadFile(file: File): Promise<string> {
return new Promise((resolve, reject) => {
const upload = new ActiveStorage.DirectUpload(
file,
origin + "/rails/active_storage/direct_uploads"
);
upload.create((error: any, blob: any) => {
if (error) {
reject(error);
} else {
const url = `${origin}/rails/active_storage/blobs/${blob.signed_id}/${blob.filename}`;
resolve(url);
}
});
});
}
function getAlt(multimediaInnerEl: HTMLElement): string | null {
switch (multimediaInnerEl.tagName) {
case "VIDEO":
case "AUDIO":
return multimediaInnerEl.getAttribute("aria-label");
case "IMG":
return (multimediaInnerEl as HTMLImageElement).alt;
case "IFRAME":
return multimediaInnerEl.title;
default:
throw new Error("no pude conseguir el alt");
}
}
function setAlt(multimediaInnerEl: HTMLElement, value: string): void {
switch (multimediaInnerEl.tagName) {
case "VIDEO":
case "AUDIO":
multimediaInnerEl.setAttribute("aria-label", value);
break;
case "IMG":
(multimediaInnerEl as HTMLImageElement).alt = value;
break;
case "IFRAME":
multimediaInnerEl.title = value;
break;
default:
throw new Error("no pude setear el alt");
}
}
function select(editor: Editor, el: HTMLElement): void {
clearSelected(editor);
el.dataset.editorSelected = "";
const innerEl = el.querySelector<HTMLElement>("[data-multimedia-inner]");
if (!innerEl) throw new Error("No hay multimedia válida");
if (innerEl.tagName === "P") {
editor.toolbar.auxiliary.multimedia.altEl.value = "";
editor.toolbar.auxiliary.multimedia.altEl.disabled = true;
} else {
editor.toolbar.auxiliary.multimedia.altEl.value = getAlt(innerEl) || "";
editor.toolbar.auxiliary.multimedia.altEl.disabled = false;
}
setAuxiliaryToolbar(editor, editor.toolbar.auxiliary.multimedia.parentEl);
}
export const multimedia: EditorNode = {
selector: "figure[data-multimedia]",
allowedChildren: "ignore-children",
handleEmpty: "remove",
create: () => {
const figureEl = document.createElement("figure");
figureEl.dataset.multimedia = "";
figureEl.contentEditable = "false";
const placeholderEl = document.createElement("p");
placeholderEl.dataset.multimediaInner = "";
// TODO i18n
placeholderEl.append("¡Clickeame para subir un archivo!");
figureEl.appendChild(placeholderEl);
const descriptionEl = document.createElement("figcaption");
descriptionEl.contentEditable = "true";
// TODO i18n
descriptionEl.append("Escribí acá la descripción del archivo.");
figureEl.appendChild(descriptionEl);
return figureEl;
},
onClick(editor, el) {
if (!(el instanceof HTMLElement)) throw new Error("oh no");
select(editor, el);
},
};
function createElementWithFile(url: string, type: string): HTMLElement {
if (type.match(/^image\/.+$/)) {
const el = document.createElement("img");
el.dataset.multimediaInner = "";
el.src = url;
return el;
} else if (type.match(/^video\/.+$/)) {
const el = document.createElement("video");
el.controls = true;
el.dataset.multimediaInner = "";
el.src = url;
return el;
} else if (type.match(/^audio\/.+$/)) {
const el = document.createElement("audio");
el.controls = true;
el.dataset.multimediaInner = "";
el.src = url;
return el;
} else if (type.match(/^application\/pdf$/)) {
const el = document.createElement("iframe");
el.dataset.multimediaInner = "";
el.src = url;
return el;
} else {
// TODO: chequear si el archivo es válido antes de subir
throw new Error("Tipo de archivo no reconocido");
}
}
export function setupAuxiliaryToolbar(editor: Editor): void {
editor.toolbar.auxiliary.multimedia.uploadEl.addEventListener(
"click",
(event) => {
const files = editor.toolbar.auxiliary.multimedia.fileEl.files;
if (!files || !files.length)
throw new Error("no hay archivos para subir");
const file = files[0];
const selectedEl = editor.contentEl.querySelector<HTMLElement>(
"figure[data-editor-selected]"
);
if (!selectedEl)
throw new Error("No pude encontrar el elemento para setear el archivo");
selectedEl.dataset.editorLoading = "";
uploadFile(file)
.then((url) => {
const innerEl = selectedEl.querySelector("[data-multimedia-inner]");
if (!innerEl) throw new Error("No hay multimedia a reemplazar");
const el = createElementWithFile(url, file.type);
setAlt(el, editor.toolbar.auxiliary.multimedia.altEl.value);
selectedEl.replaceChild(el, innerEl);
select(editor, selectedEl);
delete selectedEl.dataset.editorError;
})
.catch((err) => {
console.error(err);
// TODO: mostrar error
selectedEl.dataset.editorError = "";
})
.finally(() => {
delete selectedEl.dataset.editorLoading;
});
}
);
editor.toolbar.auxiliary.multimedia.removeEl.addEventListener(
"click",
(event) => {
const selectedEl = editor.contentEl.querySelector<HTMLElement>(
"figure[data-editor-selected]"
);
if (!selectedEl)
throw new Error("No pude encontrar el elemento para borrar");
selectedEl.parentElement?.removeChild(selectedEl);
setAuxiliaryToolbar(editor, null);
}
);
editor.toolbar.auxiliary.multimedia.altEl.addEventListener(
"input",
(event) => {
const selectedEl = editor.contentEl.querySelector<HTMLAnchorElement>(
"figure[data-editor-selected]"
);
if (!selectedEl)
throw new Error("No pude encontrar el multimedia para setear el alt");
const innerEl = selectedEl.querySelector<HTMLElement>(
"[data-multimedia-inner]"
);
if (!innerEl) throw new Error("No hay multimedia a para setear el alt");
setAlt(innerEl, editor.toolbar.auxiliary.multimedia.altEl.value);
}
);
editor.toolbar.auxiliary.multimedia.altEl.addEventListener(
"keydown",
(event) => {
if (event.keyCode == 13) event.preventDefault();
}
);
}
export function setupButtons(editor: Editor): void {
const buttonEl = editor.toolbarEl.querySelector(
'[data-editor-button="multimedia"]'
);
if (!buttonEl) throw new Error("No encontre el botón de multimedia");
buttonEl.addEventListener("click", (event) => {
event.preventDefault();
const list = getValidParentInSelection({ editor, type: "multimedia" });
const el = multimedia.create(editor);
list[0].insertBefore(el, list[1].nextElementSibling);
select(editor, el);
return false;
});
}

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@ -1,78 +0,0 @@
import { Editor } from "editor/editor";
import {
safeGetSelection,
safeGetRangeAt,
moveChildren,
blockNames,
parentBlockNames,
} from "editor/utils";
import { EditorNode, getType, getValidParentInSelection } from "editor/types";
function makeParentBlock(
tag: string,
create: EditorNode["create"]
): EditorNode {
return {
selector: tag,
allowedChildren: [...blockNames, "multimedia"],
handleEmpty: "remove",
create,
};
}
// TODO: añadir blockquote
// XXX: si agregás algo acá, probablemente le quieras hacer un botón
// en app/views/posts/attributes/_content.haml
export const parentBlocks: { [propName: string]: EditorNode } = {
left: makeParentBlock("div[data-align=left]", () => {
const el = document.createElement("div");
el.dataset.align = "left";
el.style.textAlign = "left";
return el;
}),
center: makeParentBlock("div[data-align=center]", () => {
const el = document.createElement("div");
el.dataset.align = "center";
el.style.textAlign = "center";
return el;
}),
right: makeParentBlock("div[data-align=right]", () => {
const el = document.createElement("div");
el.dataset.align = "right";
el.style.textAlign = "right";
return el;
}),
};
export function setupButtons(editor: Editor): void {
for (const [name, type] of Object.entries(parentBlocks)) {
const buttonEl = editor.toolbarEl.querySelector(
`[data-editor-button="parentBlock-${name}"]`
);
if (!buttonEl) continue;
buttonEl.addEventListener("click", (event) => {
event.preventDefault();
// TODO: Esto solo mueve el bloque en el que está el final de la selección
// (anchorNode). quizás lo podemos hacer al revés (iterar desde contentEl
// para encontrar los bloques que están seleccionados y moverlos/cambiarles
// el parentBlock)
const list = getValidParentInSelection({ editor, type: name });
const replacementEl = type.create(editor);
if (list[0] == editor.contentEl) {
// no está en un parentBlock
editor.contentEl.insertBefore(replacementEl, list[1]);
replacementEl.appendChild(list[1]);
} else {
// está en un parentBlock
moveChildren(list[0], replacementEl, null);
editor.contentEl.replaceChild(replacementEl, list[0]);
}
window.getSelection()?.collapse(replacementEl);
return false;
});
}
}

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@ -1,101 +0,0 @@
import { Editor } from "editor/editor";
export const blockNames = [
"paragraph",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"unordered_list",
"ordered_list",
];
export const markNames = [
"bold",
"italic",
"deleted",
"underline",
"sub",
"super",
"mark",
"link",
"small",
];
export const parentBlockNames = ["left", "center", "right"];
export function moveChildren(from: Element, to: Element, toRef: Node | null) {
while (from.firstChild) to.insertBefore(from.firstChild, toRef);
}
export function isDirectChild(node: Node, supposedChild: Node): boolean {
for (const child of node.childNodes) {
if (child == supposedChild) return true;
}
return false;
}
export function safeGetSelection(editor: Editor): Selection | null {
const sel = window.getSelection();
if (!sel) return null;
// XXX: no damos la selección si esta fuera o _es_ el contentEl, ¿quizás
// deberíamos mostrar un error?
if (
!editor.contentEl.contains(sel.anchorNode) ||
!editor.contentEl.contains(sel.focusNode) ||
sel.anchorNode == editor.contentEl ||
sel.focusNode == editor.contentEl
)
return null;
return sel;
}
export function safeGetRangeAt(selection: Selection, num = 0): Range | null {
try {
return selection.getRangeAt(num);
} catch (error) {
return null;
}
}
interface SplitNode {
range: Range;
node: Node;
}
export function splitNode(node: Element, range: Range): [SplitNode, SplitNode] {
const [left, right] = [
{ range: document.createRange(), node: node.cloneNode(false) },
{ range: document.createRange(), node: node.cloneNode(false) },
];
if (node.firstChild) left.range.setStartBefore(node.firstChild);
left.range.setEnd(range.startContainer, range.startOffset);
left.range.surroundContents(left.node);
right.range.setStart(range.endContainer, range.endOffset);
if (node.lastChild) right.range.setEndAfter(node.lastChild);
right.range.surroundContents(right.node);
if (!node.parentElement)
throw new Error("No pude separar los nodos por que no tiene parentNode");
moveChildren(node, node.parentElement, node);
node.parentElement.removeChild(node);
return [left, right];
}
export function setAuxiliaryToolbar(
editor: Editor,
bar: HTMLElement | null
): void {
for (const { parentEl } of Object.values(editor.toolbar.auxiliary)) {
delete parentEl.dataset.editorAuxiliaryActive;
}
if (bar) bar.dataset.editorAuxiliaryActive = "active";
}
export function clearSelected(editor: Editor): void {
const selectedEl = editor.contentEl.querySelector("[data-editor-selected]");
if (selectedEl) delete (selectedEl as HTMLElement).dataset.editorSelected;
}