snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/file-sharing/reducer.ts

@@ -0,0 +1,68 @@
+import ReducerRegistry from '../base/redux/ReducerRegistry';
+
+import {
+    ADD_FILE,
+    UPDATE_FILE_UPLOAD_PROGRESS,
+    _FILE_LIST_RECEIVED,
+    _FILE_REMOVED
+} from './actionTypes';
+import { IFileMetadata } from './types';
+
+export interface IFileSharingState {
+    files: Map<string, IFileMetadata>;
+}
+
+const DEFAULT_STATE = {
+    files: new Map<string, IFileMetadata>()
+};
+
+ReducerRegistry.register<IFileSharingState>('features/file-sharing',
+(state = DEFAULT_STATE, action): IFileSharingState => {
+    switch (action.type) {
+    case ADD_FILE: {
+        const newFiles = new Map(state.files);
+
+        newFiles.set(action.file.fileId, action.file);
+
+        return {
+            ...state,
+            files: newFiles
+        };
+    }
+
+    case _FILE_REMOVED: {
+        const newFiles = new Map(state.files);
+
+        newFiles.delete(action.fileId);
+
+        return {
+            ...state,
+            files: newFiles
+        };
+    }
+
+    case UPDATE_FILE_UPLOAD_PROGRESS: {
+        const newFiles = new Map(state.files);
+        const file = newFiles.get(action.fileId);
+
+        if (file) {
+            newFiles.set(action.fileId, { ...file, progress: action.progress });
+        }
+
+        return {
+            ...state,
+            files: newFiles
+        };
+    }
+
+    case _FILE_LIST_RECEIVED: {
+        return {
+            ...state,
+            files: new Map(Object.entries(action.files))
+        };
+    }
+
+    default:
+        return state;
+    }
+});