268 lines
8.4 KiB
TypeScript
268 lines
8.4 KiB
TypeScript
/**
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* <rstack-space-switcher> — Dropdown to switch between user's spaces.
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*
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* Attributes:
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* current — the active space slug
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* name — the display name of the active space
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*
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* Fetches the user's spaces from /api/spaces on click.
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* Passes auth token so the API returns private spaces the user can access.
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*/
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import { isAuthenticated, getAccessToken } from "./rstack-identity";
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interface SpaceInfo {
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slug: string;
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name: string;
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icon?: string;
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role?: string;
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visibility?: string;
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}
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export class RStackSpaceSwitcher extends HTMLElement {
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#shadow: ShadowRoot;
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#spaces: SpaceInfo[] = [];
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#loaded = false;
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constructor() {
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super();
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this.#shadow = this.attachShadow({ mode: "open" });
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}
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static get observedAttributes() {
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return ["current", "name"];
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}
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get current(): string {
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return this.getAttribute("current") || "";
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}
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get spaceName(): string {
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return this.getAttribute("name") || this.current;
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}
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connectedCallback() {
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this.#render();
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}
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attributeChangedCallback() {
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this.#render();
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}
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async #loadSpaces() {
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if (this.#loaded) return;
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try {
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const headers: Record<string, string> = {};
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const token = getAccessToken();
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if (token) headers["Authorization"] = `Bearer ${token}`;
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const res = await fetch("/api/spaces", { headers });
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if (res.ok) {
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const data = await res.json();
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this.#spaces = data.spaces || [];
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}
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} catch {
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// Offline or API not available — just show current
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}
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this.#loaded = true;
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}
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/** Force reload spaces on next open (e.g. after auth change) */
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reload() {
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this.#loaded = false;
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this.#spaces = [];
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}
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#render() {
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const current = this.current;
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const name = this.spaceName;
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this.#shadow.innerHTML = `
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<style>${STYLES}</style>
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<div class="switcher">
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<button class="trigger" id="trigger">
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<span class="slash">/</span>
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<span class="space-name">${name || "Select space"}</span>
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<span class="caret">▾</span>
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</button>
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<div class="menu" id="menu">
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<div class="menu-loading">Loading spaces...</div>
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</div>
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</div>
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`;
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const trigger = this.#shadow.getElementById("trigger")!;
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const menu = this.#shadow.getElementById("menu")!;
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trigger.addEventListener("click", async (e) => {
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e.stopPropagation();
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const isOpen = menu.classList.toggle("open");
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if (isOpen && !this.#loaded) {
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await this.#loadSpaces();
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this.#renderMenu(menu, current);
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}
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});
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document.addEventListener("click", () => menu.classList.remove("open"));
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}
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#visibilityInfo(s: SpaceInfo): { cls: string; label: string } {
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const v = s.visibility || "public_read";
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if (v === "members_only") return { cls: "vis-private", label: "PRIVATE" };
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if (v === "authenticated") return { cls: "vis-permissioned", label: "PERMISSIONED" };
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return { cls: "vis-public", label: "PUBLIC" };
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}
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#renderMenu(menu: HTMLElement, current: string) {
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if (this.#spaces.length === 0) {
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menu.innerHTML = `
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<div class="menu-empty">
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${isAuthenticated() ? "No spaces yet" : "Sign in to see your spaces"}
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</div>
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<a class="item item--create" href="/new">+ Create new space</a>
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`;
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return;
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}
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const moduleId = this.#getCurrentModule();
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// Separate user's own spaces (has a role) from public-only
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const mySpaces = this.#spaces.filter((s) => s.role);
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const publicSpaces = this.#spaces.filter((s) => !s.role);
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let html = "";
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if (mySpaces.length > 0) {
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html += `<div class="section-label">Your spaces</div>`;
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html += mySpaces
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.map((s) => {
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const vis = this.#visibilityInfo(s);
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return `
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<a class="item ${vis.cls} ${s.slug === current ? "active" : ""}"
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href="/${s.slug}/${moduleId}">
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<span class="item-icon">${s.icon || "🌐"}</span>
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<span class="item-name">${s.name}</span>
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<span class="item-vis ${vis.cls}">${vis.label}</span>
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</a>
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`;
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})
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.join("");
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}
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if (publicSpaces.length > 0) {
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if (mySpaces.length > 0) html += `<div class="divider"></div>`;
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html += `<div class="section-label">Public spaces</div>`;
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html += publicSpaces
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.map((s) => {
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const vis = this.#visibilityInfo(s);
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return `
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<a class="item ${vis.cls} ${s.slug === current ? "active" : ""}"
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href="/${s.slug}/${moduleId}">
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<span class="item-icon">${s.icon || "🌐"}</span>
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<span class="item-name">${s.name}</span>
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<span class="item-vis ${vis.cls}">${vis.label}</span>
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</a>
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`;
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})
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.join("");
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}
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html += `<div class="divider"></div>`;
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html += `<a class="item item--create" href="/new">+ Create new space</a>`;
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menu.innerHTML = html;
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}
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#getCurrentModule(): string {
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const parts = window.location.pathname.split("/").filter(Boolean);
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return parts[1] || "canvas";
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}
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static define(tag = "rstack-space-switcher") {
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if (!customElements.get(tag)) customElements.define(tag, RStackSpaceSwitcher);
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}
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}
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const STYLES = `
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:host { display: contents; }
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.switcher { position: relative; }
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.trigger {
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display: flex; align-items: center; gap: 6px;
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padding: 6px 14px; border-radius: 8px; border: none;
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font-size: 0.875rem; font-weight: 600; cursor: pointer;
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transition: background 0.15s; color: inherit;
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}
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:host-context([data-theme="light"]) .trigger { background: rgba(0,0,0,0.05); color: #374151; }
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:host-context([data-theme="light"]) .trigger:hover { background: rgba(0,0,0,0.08); }
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:host-context([data-theme="dark"]) .trigger { background: rgba(255,255,255,0.08); color: #e2e8f0; }
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:host-context([data-theme="dark"]) .trigger:hover { background: rgba(255,255,255,0.12); }
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.slash { opacity: 0.4; font-weight: 300; margin-right: 2px; }
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.space-name { max-width: 160px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
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.caret { font-size: 0.7em; opacity: 0.6; }
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.menu {
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position: absolute; top: 100%; left: 0; margin-top: 6px;
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min-width: 260px; max-height: 400px; overflow-y: auto;
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border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,0.25);
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display: none; z-index: 200;
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}
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.menu.open { display: block; }
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:host-context([data-theme="light"]) .menu { background: white; border: 1px solid rgba(0,0,0,0.1); }
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:host-context([data-theme="dark"]) .menu { background: #1e293b; border: 1px solid rgba(255,255,255,0.1); }
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.section-label {
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padding: 8px 14px 4px; font-size: 0.7rem; font-weight: 600;
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text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.5;
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}
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.item {
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display: flex; align-items: center; gap: 10px;
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padding: 10px 14px; text-decoration: none; cursor: pointer;
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transition: background 0.12s; border-left: 3px solid transparent;
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}
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:host-context([data-theme="light"]) .item { color: #374151; }
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:host-context([data-theme="light"]) .item:hover { background: #f1f5f9; }
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:host-context([data-theme="light"]) .item.active { background: #e0f2fe; }
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:host-context([data-theme="dark"]) .item { color: #e2e8f0; }
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:host-context([data-theme="dark"]) .item:hover { background: rgba(255,255,255,0.05); }
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:host-context([data-theme="dark"]) .item.active { background: rgba(6,182,212,0.1); }
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/* Visibility color accents — left border */
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.item.vis-public { border-left-color: #34d399; }
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.item.vis-private { border-left-color: #f87171; }
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.item.vis-permissioned { border-left-color: #fbbf24; }
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.item-icon { font-size: 1.1rem; flex-shrink: 0; }
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.item-name { font-size: 0.875rem; font-weight: 500; flex: 1; }
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/* Visibility badge */
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.item-vis {
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font-size: 0.55rem; font-weight: 700; text-transform: uppercase;
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padding: 2px 6px; border-radius: 4px; flex-shrink: 0;
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letter-spacing: 0.04em; line-height: 1.4;
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}
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.item-vis.vis-public { background: rgba(52,211,153,0.15); color: #34d399; }
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.item-vis.vis-private { background: rgba(248,113,113,0.15); color: #f87171; }
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.item-vis.vis-permissioned { background: rgba(251,191,36,0.15); color: #fbbf24; }
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:host-context([data-theme="light"]) .item-vis.vis-public { background: #d1fae5; color: #059669; }
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:host-context([data-theme="light"]) .item-vis.vis-private { background: #fee2e2; color: #dc2626; }
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:host-context([data-theme="light"]) .item-vis.vis-permissioned { background: #fef3c7; color: #d97706; }
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.item--create {
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font-size: 0.85rem; font-weight: 600; color: #06b6d4 !important;
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border-left-color: transparent !important;
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}
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.item--create:hover { background: rgba(6,182,212,0.08) !important; }
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.divider { height: 1px; margin: 4px 0; }
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:host-context([data-theme="light"]) .divider { background: rgba(0,0,0,0.08); }
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:host-context([data-theme="dark"]) .divider { background: rgba(255,255,255,0.08); }
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.menu-loading, .menu-empty {
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padding: 16px; text-align: center; font-size: 0.85rem; color: #94a3b8;
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}
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`;
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