|
| 1 | +import path from 'path'; |
| 2 | + |
| 3 | +import { clipboard, DownloadItem, Event, shell, WebContents, webContents } from 'electron'; |
| 4 | + |
| 5 | +import { handle } from '../ipc/main'; |
| 6 | +import { dispatch, select } from '../store'; |
| 7 | +import { |
| 8 | + DOWNLOAD_CREATED, |
| 9 | + DOWNLOAD_REMOVED, |
| 10 | + DOWNLOAD_UPDATED, |
| 11 | +} from './actions'; |
| 12 | +import { Download, DownloadStatus } from './common'; |
| 13 | + |
| 14 | +const items = new Map<Download['itemId'], DownloadItem>(); |
| 15 | + |
| 16 | +export const handleWillDownloadEvent = async (_event: Event, item: DownloadItem, serverWebContents: WebContents): Promise<void> => { |
| 17 | + const itemId = Date.now(); |
| 18 | + |
| 19 | + items.set(itemId, item); |
| 20 | + |
| 21 | + const fileName = item.getFilename(); |
| 22 | + |
| 23 | + const extension = path.extname(fileName)?.slice(1).toLowerCase(); |
| 24 | + |
| 25 | + if (extension) { |
| 26 | + item.setSaveDialogOptions({ |
| 27 | + filters: [ |
| 28 | + { |
| 29 | + name: `*.${ extension }`, |
| 30 | + extensions: [extension], |
| 31 | + }, |
| 32 | + { |
| 33 | + name: '*.*', |
| 34 | + extensions: ['*'], |
| 35 | + }, |
| 36 | + ], |
| 37 | + }); |
| 38 | + } |
| 39 | + |
| 40 | + const server = select(({ servers }) => servers.find((server) => server.webContentsId === serverWebContents.id)); |
| 41 | + |
| 42 | + dispatch({ |
| 43 | + type: DOWNLOAD_CREATED, |
| 44 | + payload: { |
| 45 | + itemId, |
| 46 | + state: item.isPaused() ? 'paused' : item.getState(), |
| 47 | + status: item.isPaused() ? DownloadStatus.PAUSED : DownloadStatus.ALL, |
| 48 | + fileName: item.getFilename(), |
| 49 | + receivedBytes: item.getReceivedBytes(), |
| 50 | + totalBytes: item.getTotalBytes(), |
| 51 | + startTime: item.getStartTime() * 1000, |
| 52 | + endTime: undefined, |
| 53 | + url: item.getURL(), |
| 54 | + serverUrl: server?.url, |
| 55 | + serverTitle: server?.title, |
| 56 | + mimeType: item.getMimeType(), |
| 57 | + savePath: item.getSavePath(), |
| 58 | + }, |
| 59 | + }); |
| 60 | + |
| 61 | + item.on('updated', () => { |
| 62 | + dispatch({ |
| 63 | + type: DOWNLOAD_UPDATED, |
| 64 | + payload: { |
| 65 | + itemId, |
| 66 | + state: item.isPaused() ? 'paused' : item.getState(), |
| 67 | + status: item.isPaused() ? DownloadStatus.PAUSED : DownloadStatus.ALL, |
| 68 | + fileName: item.getFilename(), |
| 69 | + receivedBytes: item.getReceivedBytes(), |
| 70 | + totalBytes: item.getTotalBytes(), |
| 71 | + startTime: item.getStartTime() * 1000, |
| 72 | + endTime: Date.now(), |
| 73 | + url: item.getURL(), |
| 74 | + mimeType: item.getMimeType(), |
| 75 | + savePath: item.getSavePath(), |
| 76 | + }, |
| 77 | + }); |
| 78 | + }); |
| 79 | + |
| 80 | + item.on('done', () => { |
| 81 | + dispatch({ |
| 82 | + type: DOWNLOAD_UPDATED, |
| 83 | + payload: { |
| 84 | + itemId, |
| 85 | + state: item.isPaused() ? 'paused' : item.getState(), |
| 86 | + status: item.getState() === 'cancelled' ? DownloadStatus.CANCELLED : DownloadStatus.ALL, |
| 87 | + fileName: item.getFilename(), |
| 88 | + receivedBytes: item.getReceivedBytes(), |
| 89 | + totalBytes: item.getTotalBytes(), |
| 90 | + startTime: item.getStartTime() * 1000, |
| 91 | + endTime: Date.now(), |
| 92 | + url: item.getURL(), |
| 93 | + mimeType: item.getMimeType(), |
| 94 | + savePath: item.getSavePath(), |
| 95 | + }, |
| 96 | + }); |
| 97 | + |
| 98 | + items.delete(itemId); |
| 99 | + }); |
| 100 | +}; |
| 101 | + |
| 102 | +export const setupDownloads = (): void => { |
| 103 | + handle('downloads/show-in-folder', async (_webContents, itemId) => { |
| 104 | + const download = select(({ downloads }) => downloads[itemId]); |
| 105 | + |
| 106 | + if (!download) { |
| 107 | + return; |
| 108 | + } |
| 109 | + |
| 110 | + shell.showItemInFolder(download.savePath); |
| 111 | + }); |
| 112 | + |
| 113 | + handle('downloads/copy-link', async (_webContent, itemId) => { |
| 114 | + const download = select(({ downloads }) => downloads[itemId]); |
| 115 | + |
| 116 | + if (!download) { |
| 117 | + return; |
| 118 | + } |
| 119 | + |
| 120 | + clipboard.write({ text: download.url }); |
| 121 | + }); |
| 122 | + |
| 123 | + handle('downloads/pause', async (_webContent, itemId) => { |
| 124 | + if (!items.has(itemId)) { |
| 125 | + return; |
| 126 | + } |
| 127 | + |
| 128 | + const item = items.get(itemId); |
| 129 | + |
| 130 | + if (item.isPaused()) { |
| 131 | + return; |
| 132 | + } |
| 133 | + |
| 134 | + item.pause(); |
| 135 | + }); |
| 136 | + |
| 137 | + handle('downloads/resume', async (_webContent, itemId) => { |
| 138 | + if (!items.has(itemId)) { |
| 139 | + return; |
| 140 | + } |
| 141 | + |
| 142 | + const item = items.get(itemId); |
| 143 | + |
| 144 | + if (!item.canResume()) { |
| 145 | + return; |
| 146 | + } |
| 147 | + |
| 148 | + item.resume(); |
| 149 | + }); |
| 150 | + |
| 151 | + handle('downloads/cancel', async (_webContent, itemId) => { |
| 152 | + if (!items.has(itemId)) { |
| 153 | + return; |
| 154 | + } |
| 155 | + |
| 156 | + const item = items.get(itemId); |
| 157 | + item.cancel(); |
| 158 | + }); |
| 159 | + |
| 160 | + handle('downloads/retry', async (_webContent, itemId) => { |
| 161 | + const { url, webContentsId } = select(({ downloads, servers }) => { |
| 162 | + const { url, serverUrl } = downloads[itemId]; |
| 163 | + const { webContentsId } = servers.find((server) => server.url === serverUrl); |
| 164 | + return { url, webContentsId }; |
| 165 | + }); |
| 166 | + |
| 167 | + dispatch({ |
| 168 | + type: DOWNLOAD_REMOVED, |
| 169 | + payload: itemId, |
| 170 | + }); |
| 171 | + |
| 172 | + webContents.fromId(webContentsId).downloadURL(url); |
| 173 | + }); |
| 174 | + |
| 175 | + handle('downloads/remove', async (_webContent, itemId) => { |
| 176 | + if (items.has(itemId)) { |
| 177 | + const item = items.get(itemId); |
| 178 | + item.cancel(); |
| 179 | + } |
| 180 | + |
| 181 | + dispatch({ |
| 182 | + type: DOWNLOAD_REMOVED, |
| 183 | + payload: itemId, |
| 184 | + }); |
| 185 | + }); |
| 186 | +}; |
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