Files
jellyfin-audio-player/src/store/downloads/actions.ts
2022-01-02 19:16:12 +01:00

55 lines
2.2 KiB
TypeScript

import { createAction, createAsyncThunk, createEntityAdapter, EntityId } from '@reduxjs/toolkit';
import { AppState } from 'store';
import { generateTrackUrl } from 'utility/JellyfinApi';
import { downloadFile, unlink, DocumentDirectoryPath } from 'react-native-fs';
import { DownloadEntity } from './types';
export const downloadAdapter = createEntityAdapter<DownloadEntity>({
selectId: (entity) => entity.id,
});
export const initializeDownload = createAction<{ id: EntityId, size?: number, jobId?: number }>('download/initialize');
export const progressDownload = createAction<{ id: EntityId, progress: number, jobId?: number }>('download/progress');
export const completeDownload = createAction<{ id: EntityId, location: string, size?: number }>('download/complete');
export const failDownload = createAction<{ id: EntityId }>('download/fail');
export const downloadTrack = createAsyncThunk(
'/downloads/track',
async (id: EntityId, { dispatch, getState }) => {
// Get the credentials from the store
const { settings: { jellyfin: credentials } } = (getState() as AppState);
// Generate the URL we can use to download the file
const url = generateTrackUrl(id as string, credentials);
const location = `${DocumentDirectoryPath}/${id}.mp3`;
// Actually kick off the download
const { promise } = await downloadFile({
fromUrl: url,
progressInterval: 250,
background: true,
begin: ({ jobId, contentLength }) => {
// Dispatch the initialization
dispatch(initializeDownload({ id, jobId, size: contentLength }));
},
progress: (result) => {
// Dispatch a progress update
dispatch(progressDownload({ id, progress: result.bytesWritten / result.contentLength }));
},
toFile: location,
});
// Await job completion
const result = await promise;
dispatch(completeDownload({ id, location, size: result.bytesWritten }));
},
);
export const removeDownloadedTrack = createAsyncThunk(
'/downloads/track/remove',
async(id: EntityId) => {
return unlink(`${DocumentDirectoryPath}/${id}.mp3`);
}
);