src/store/file-uploader/file-uploader-reducer.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { UploadFile, fileUploaderActions, FileUploaderAction } from "./file-uploader-actions";
   6
   7 export type UploaderState = UploadFile[];
   8
   9 const initialState: UploaderState = [];
  10
  11 export const fileUploaderReducer = (state: UploaderState = initialState, action: FileUploaderAction) => {
  12     return fileUploaderActions.match(action, {
  13         SET_UPLOAD_FILES: files => files.map((f, idx) => ({
  14             id: idx,
  15             file: f,
  16             prevLoaded: 0,
  17             loaded: 0,
  18             total: 0,
  19             startTime: 0,
  20             prevTime: 0,
  21             currentTime: 0
  22         })),
  23         START_UPLOAD: () => {
  24             const startTime = Date.now();
  25             return state.map(f => ({...f, startTime, prevTime: startTime}));
  26         },
  27         SET_UPLOAD_PROGRESS: ({ fileId, loaded, total, currentTime }) =>
  28             state.map(f => f.id === fileId ? {
  29                 ...f,
  30                 prevLoaded: f.loaded,
  31                 loaded,
  32                 total,
  33                 prevTime: f.currentTime,
  34                 currentTime
  35             } : f),
  36         CLEAR_UPLOAD: () => [],
  37         default: () => state
  38     });
  39 };