refactor progress

fluxer_app/src/stores/CallMediaPrefsStore.tsx

@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {makeAutoObservable} from 'mobx';
+
+interface CallScopedPrefs {
+	disabledVideoByIdentity: Record<string, boolean>;
+}
+
+export class CallMediaPrefsStore {
+	private byCall: Record<string, CallScopedPrefs> = {};
+
+	constructor() {
+		makeAutoObservable(this, {isVideoDisabled: false}, {autoBind: true});
+	}
+
+	private ensure(callId: string): CallScopedPrefs {
+		return (this.byCall[callId] ||= {disabledVideoByIdentity: {}});
+	}
+
+	isVideoDisabled(callId: string, identity: string): boolean {
+		return !!this.byCall[callId]?.disabledVideoByIdentity[identity];
+	}
+
+	setVideoDisabled(callId: string, identity: string, disabled: boolean): void {
+		const scope = this.ensure(callId);
+		scope.disabledVideoByIdentity = {
+			...scope.disabledVideoByIdentity,
+			[identity]: disabled,
+		};
+	}
+
+	clearForCall(callId: string): void {
+		delete this.byCall[callId];
+	}
+}
+
+export default new CallMediaPrefsStore();