gahew

server/src/services/replaySourceService/index.js

@@ -0,0 +1,80 @@
+// replay Source Service
+// Purpose: Defines the replay Source Service module and the helpers/state used by this service unit.
+// Scope: Keeps runtime behavior unchanged while isolating responsibilities into a clear module boundary.
+const roverManager = require('../roverManager');
+const { getRoomCameras } = require('../roomCameraService');
+
+function getReplaySources(socket = null) {
+  const roster = socket ? roverManager.getRosterForSocket(socket) : roverManager.getRoster();
+  const roverSources = roster
+    .filter((rover) => roverManager.canReplayRoverId(rover.id))
+    .map((rover) => ({
+      type: 'rover',
+      id: String(rover.id),
+      label: rover.name || rover.id,
+      color: rover.color || null,
+    }));
+  const roomSources = getRoomCameras().map((camera) => ({
+    type: 'room',
+    id: String(camera.id),
+    label: camera.name || camera.id,
+  }));
+  return [...roverSources, ...roomSources];
+}
+
+function normalizeSource(entry) {
+  if (!entry) return null;
+  if (typeof entry === 'string') {
+    const [type, id] = entry.split(':');
+    if (!type || !id) return null;
+    return { type, id: String(id) };
+  }
+  if (typeof entry === 'object') {
+    if (entry.type && entry.id) {
+      return { type: entry.type, id: String(entry.id) };
+    }
+  }
+  return null;
+}
+
+function validateSources(list = [], socket = null) {
+  const allowed = new Map();
+  getReplaySources(socket).forEach((source) => {
+    allowed.set(`${source.type}:${source.id}`, source);
+  });
+  const unique = new Map();
+  (Array.isArray(list) ? list : []).forEach((entry) => {
+    const normalized = normalizeSource(entry);
+    if (!normalized) return;
+    const key = `${normalized.type}:${normalized.id}`;
+    const source = allowed.get(key);
+    if (!source) return;
+    unique.set(key, { type: source.type, id: source.id, label: source.label });
+  });
+  return Array.from(unique.values());
+}
+
+function getDefaultWebSources(assignment = {}, socket = null) {
+  if (assignment?.roverId) {
+    const id = String(assignment.roverId);
+    const match = getReplaySources(socket).find((entry) => entry.type === 'rover' && entry.id === id);
+    if (!match) return [];
+    return [{ type: 'rover', id, label: match.label || id }];
+  }
+  return [];
+}
+
+function getDefaultDiscordSources() {
+  return getRoomCameras().map((camera) => ({
+    type: 'room',
+    id: String(camera.id),
+    label: camera.name || camera.id,
+  }));
+}
+
+module.exports = {
+  getReplaySources,
+  validateSources,
+  getDefaultWebSources,
+  getDefaultDiscordSources,
+};