Ship the portal FastAPI controller with presets, sequences, and live audio.
Move the app under src/, add ring-spanning patterns with shared fonts and beat-driven motion, and wire global audio settings into the web UI. Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Cursor
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const EDITOR_STYLES = `
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:host {
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display: none;
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position: fixed;
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inset: 0;
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z-index: 40;
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align-items: center;
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justify-content: center;
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padding: 1rem;
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background: rgba(4, 6, 12, 0.72);
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font-family: system-ui, sans-serif;
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color: var(--text, #e8ecf7);
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}
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:host([open]) {
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display: flex;
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}
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.dialog {
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width: min(100%, 460px);
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max-height: min(92vh, 720px);
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overflow: auto;
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background: #12151f;
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border: 1px solid #2a3044;
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border-radius: 12px;
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box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
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}
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.head {
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display: flex;
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align-items: center;
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justify-content: space-between;
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gap: 0.75rem;
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padding: 0.9rem 1rem;
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border-bottom: 1px solid #2a3044;
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position: sticky;
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top: 0;
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background: #12151f;
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z-index: 1;
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}
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.head h2 {
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margin: 0;
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font-size: 1.05rem;
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}
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.body {
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padding: 0.85rem 1rem 1rem;
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}
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label {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin: 0.75rem 0 0.35rem;
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font-size: 0.8rem;
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color: #8b93a8;
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}
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select, input[type="text"], input[type="number"], button {
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width: 100%;
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background: #1a1f2e;
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color: inherit;
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border: 1px solid #2a3044;
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border-radius: 6px;
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padding: 0.45rem 0.6rem;
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font-size: 0.9rem;
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}
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button {
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cursor: pointer;
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background: #243049;
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}
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button:hover { border-color: #5b8cff; }
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button.primary {
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background: #2a3f6e;
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border-color: #5b8cff;
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}
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button.danger {
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background: #3a1f28;
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border-color: #7a3545;
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}
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.check {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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margin: 0.85rem 0 0.35rem;
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font-size: 0.85rem;
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color: #e8ecf7;
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}
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.check input {
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width: auto;
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}
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.steps {
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display: grid;
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gap: 0.5rem;
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margin-top: 0.5rem;
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}
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.step {
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display: grid;
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grid-template-columns: 1fr 4.5rem auto;
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gap: 0.35rem;
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align-items: center;
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}
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.step input[type="number"] {
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text-align: right;
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}
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.step .remove {
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width: auto;
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padding: 0.45rem 0.55rem;
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}
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.hint {
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margin: 0.35rem 0 0;
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font-size: 0.75rem;
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color: #8b93a8;
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}
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.actions {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 0.5rem;
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margin-top: 1rem;
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}
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.actions-wide {
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display: grid;
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gap: 0.5rem;
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margin-top: 0.5rem;
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}
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.empty {
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margin: 0.5rem 0 0;
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font-size: 0.8rem;
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color: #8b93a8;
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}
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`;
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/**
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* Modal editor: create/edit a timed sequence of presets.
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* Events:
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* - portal-sequence-editor-save { draft, id|null }
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* - portal-sequence-editor-delete { id, name }
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* - portal-sequence-editor-close
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*/
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export class PortalSequenceEditor extends HTMLElement {
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constructor() {
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super();
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/** @type {import('../api.js').Preset[]} */
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this._presets = [];
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/** @type {string | null} */
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this._editId = null;
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this._name = "";
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this._loop = true;
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/** @type {import('../api.js').SequenceStep[]} */
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this._steps = [];
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}
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connectedCallback() {
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if (this.shadowRoot) return;
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const root = this.attachShadow({ mode: "open" });
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root.innerHTML = `
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<style>${EDITOR_STYLES}</style>
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<div class="dialog" role="dialog" aria-modal="true" aria-labelledby="sequence-title">
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<div class="head">
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<h2 id="sequence-title">Sequence</h2>
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<button type="button" data-action="close">Close</button>
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</div>
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<div class="body">
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<label for="name">Name</label>
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<input id="name" type="text" maxlength="40" placeholder="Sequence name" />
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<label class="check">
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<input id="loop" type="checkbox" checked />
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Loop sequence
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</label>
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<label>Steps</label>
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<p class="hint">Each step plays a preset for a number of seconds.</p>
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<div class="steps" id="steps"></div>
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<p class="empty" id="steps-empty" hidden>Add at least one step.</p>
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<div class="actions-wide">
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<button type="button" data-action="add-step">Add step</button>
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</div>
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<div class="actions">
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<button type="button" class="primary" data-action="save">Save</button>
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<button type="button" data-action="close-bottom">Cancel</button>
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</div>
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<div class="actions-wide">
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<button type="button" class="danger" data-action="delete" hidden>Delete</button>
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</div>
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</div>
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</div>
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`;
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this._titleEl = root.querySelector("#sequence-title");
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this._nameEl = root.querySelector("#name");
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this._loopEl = root.querySelector("#loop");
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this._stepsEl = root.querySelector("#steps");
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this._stepsEmpty = root.querySelector("#steps-empty");
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this._deleteEl = root.querySelector('[data-action="delete"]');
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this._nameEl.addEventListener("input", () => {
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this._name = this._nameEl.value;
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});
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this._loopEl.addEventListener("change", () => {
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this._loop = this._loopEl.checked;
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});
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root.querySelector('[data-action="close"]').addEventListener("click", () => this.close());
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root.querySelector('[data-action="close-bottom"]').addEventListener("click", () => this.close());
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root.querySelector('[data-action="save"]').addEventListener("click", () => this._emitSave());
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root.querySelector('[data-action="add-step"]').addEventListener("click", () => {
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const first = this._presets[0];
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if (!first) return;
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this._steps.push({ preset_id: first.id, duration_s: 8 });
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this._renderSteps();
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});
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this._deleteEl.addEventListener("click", () => {
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if (!this._editId) return;
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this.dispatchEvent(
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new CustomEvent("portal-sequence-editor-delete", {
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bubbles: true,
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composed: true,
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detail: { id: this._editId, name: this._name || "sequence" },
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}),
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);
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});
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root.addEventListener("click", (e) => {
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if (e.target === root) this.close();
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});
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}
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/** @param {import('../api.js').Preset[]} presets */
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setPresets(presets) {
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this._presets = presets || [];
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if (this.hasAttribute("open")) this._renderSteps();
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}
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/**
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* @param {{ presets: import('../api.js').Preset[], sequence?: import('../api.js').Sequence | null }} opts
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*/
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open({ presets, sequence = null } = {}) {
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if (!this.shadowRoot) this.connectedCallback();
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if (presets) this.setPresets(presets);
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this._editId = sequence?.id || null;
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this._titleEl.textContent = this._editId ? "Edit sequence" : "New sequence";
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this._deleteEl.hidden = !this._editId;
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if (sequence) {
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this._name = sequence.name || "";
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this._loop = sequence.loop !== false;
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this._steps = (sequence.steps || []).map((step) => ({
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preset_id: String(step.preset_id),
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duration_s: Number(step.duration_s) || 8,
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}));
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} else {
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this._name = "";
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this._loop = true;
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const first = this._presets[0];
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this._steps = first ? [{ preset_id: first.id, duration_s: 8 }] : [];
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}
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this._nameEl.value = this._name;
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this._loopEl.checked = this._loop;
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this._renderSteps();
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this.setAttribute("open", "");
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this._nameEl.focus();
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}
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close() {
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this.removeAttribute("open");
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this.dispatchEvent(
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new CustomEvent("portal-sequence-editor-close", { bubbles: true, composed: true }),
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);
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}
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get isOpen() {
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return this.hasAttribute("open");
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}
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_renderSteps() {
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if (!this._stepsEl) return;
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this._stepsEl.innerHTML = "";
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this._stepsEmpty.hidden = this._steps.length > 0 || this._presets.length === 0;
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if (!this._presets.length) {
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this._stepsEmpty.hidden = false;
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this._stepsEmpty.textContent = "Create a preset before building a sequence.";
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return;
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}
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this._stepsEmpty.textContent = "Add at least one step.";
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this._steps.forEach((step, index) => {
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const row = document.createElement("div");
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row.className = "step";
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const select = document.createElement("select");
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for (const preset of this._presets) {
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const opt = document.createElement("option");
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opt.value = preset.id;
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opt.textContent = preset.name;
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select.appendChild(opt);
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}
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select.value = step.preset_id;
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if (![...select.options].some((o) => o.value === step.preset_id) && this._presets[0]) {
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select.value = this._presets[0].id;
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step.preset_id = this._presets[0].id;
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}
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select.addEventListener("change", () => {
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this._steps[index].preset_id = select.value;
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});
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const duration = document.createElement("input");
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duration.type = "number";
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duration.min = "0.5";
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duration.max = "600";
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duration.step = "0.5";
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duration.value = String(step.duration_s);
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duration.title = "Duration (seconds)";
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duration.addEventListener("change", () => {
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let value = Number(duration.value);
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if (!Number.isFinite(value) || value < 0.5) value = 0.5;
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if (value > 600) value = 600;
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this._steps[index].duration_s = value;
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duration.value = String(value);
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});
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const remove = document.createElement("button");
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remove.type = "button";
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remove.className = "remove";
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remove.textContent = "×";
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remove.title = "Remove step";
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remove.addEventListener("click", () => {
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this._steps.splice(index, 1);
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this._renderSteps();
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});
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row.append(select, duration, remove);
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this._stepsEl.appendChild(row);
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});
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}
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_draft() {
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const name = this._nameEl.value.trim() || "Sequence";
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return {
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name,
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loop: this._loopEl.checked,
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steps: this._steps.map((step) => ({
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preset_id: step.preset_id,
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duration_s: Number(step.duration_s) || 8,
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})),
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};
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}
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_emitSave() {
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const draft = this._draft();
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if (!draft.steps.length) {
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this._stepsEmpty.hidden = false;
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return;
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}
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this.dispatchEvent(
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new CustomEvent("portal-sequence-editor-save", {
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bubbles: true,
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composed: true,
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detail: { id: this._editId, draft },
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}),
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);
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}
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}
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customElements.define("portal-sequence-editor", PortalSequenceEditor);
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