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Commit | Line | Data |
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1 | import | |
2 | httpClient, | |
3 | json, | |
4 | os, | |
5 | osproc, | |
6 | re, | |
7 | sequtils, | |
8 | std/[terminal], | |
9 | strformat, | |
10 | strutils, | |
11 | tables | |
12 | ||
13 | import | |
14 | config, | |
15 | types, | |
16 | youtube | |
17 | ||
18 | ||
19 | let | |
20 | processOptions = {poStdErrToStdOut, poUsePath, poEchoCmd} | |
21 | PEERTUBE_REGEX = re"videos\/watch\/[0-9a-f]{8}\b-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-\b[0-9a-f]{12}" | |
22 | ||
23 | ||
24 | proc isInstalled(program: string): bool = | |
25 | execProcess("which " & program).len != 0 | |
26 | ||
27 | ||
28 | proc selectMediaPlayer*(): string = | |
29 | let availablePlayers = supportedPlayers.filter(isInstalled) | |
30 | if len(availablePlayers) == 0: | |
31 | stderr.writeLine &"Please install one of the supported media players: {supportedPlayers}" | |
32 | raise newException(OSError, "No supported media player found") | |
33 | else: | |
34 | return availablePlayers[0] | |
35 | ||
36 | ||
37 | proc getPeerTubeMagnetLink(url: string): string = | |
38 | ## Gets the magnet link of the best possible resolution from PeerTube | |
39 | let uuid = url.substr(find(url, PEERTUBE_REGEX) + "videos/watch/".len) | |
40 | let domainName = url.substr(8, find(url, '/', start=8) - 1) | |
41 | let apiURL = &"https://{domainName}/api/v1/videos/{uuid}" | |
42 | let client = newHttpClient() | |
43 | let response = get(client, apiURL) | |
44 | let jsonNode = parseJson($response.body) | |
45 | jsonNode["files"][0]["magnetUri"].getStr() | |
46 | ||
47 | ||
48 | proc presentVideoOptions*(searchResults: SearchResults) = | |
49 | eraseScreen() | |
50 | for index, (title, url) in searchResults: | |
51 | styledEcho $index, ". ", styleBright, fgMagenta, title, "\n", resetStyle, fgCyan, " ", url, "\n" | |
52 | ||
53 | ||
54 | func buildPlayerArgs(url: string, options: Table[string, bool], player: string): seq[string] = | |
55 | let musicOnly = if options["musicOnly"]: "--no-video" else: "" | |
56 | let fullScreen = if options["fullScreen"]: "--fullscreen" else: "" | |
57 | filterIt([url, musicOnly, fullScreen], it != "") | |
58 | ||
59 | ||
60 | proc play*(player: string, options: Table[string, bool], url: string, title: string = "") = | |
61 | let args = buildPlayerArgs(url, options, player) | |
62 | if title != "": | |
63 | styledEcho "\n", fgGreen, "Playing ", styleBright, fgMagenta, title | |
64 | if "--no-video" in args: | |
65 | discard execShellCmd(&"{player} {args.join(\" \")}") | |
66 | else: | |
67 | discard execProcess(player, args=args, options=processOptions) | |
68 | ||
69 | ||
70 | func buildMusicDownloadArgs(url: string): seq[string] = | |
71 | {.noSideEffect.}: | |
72 | let downloadLocation = &"'{expandTilde(musicDownloadDirectory)}/%(title)s.%(ext)s'" | |
73 | @["--ignore-errors", "-f", "bestaudio", "--extract-audio", "--audio-format", "mp3", | |
74 | "--audio-quality", "0", "-o", downloadLocation, url] | |
75 | ||
76 | ||
77 | func buildVideoDownloadArgs(url: string): seq[string] = | |
78 | {.noSideEffect.}: | |
79 | let downloadLocation = &"'{expandTilde(videoDownloadDirectory)}/%(title)s.%(ext)s'" | |
80 | @["-f", "best", "-o", downloadLocation, url] | |
81 | ||
82 | ||
83 | proc download*(args: openArray[string], title: string) = | |
84 | styledEcho "\n", fgGreen, "Downloading ", styleBright, fgMagenta, title | |
85 | discard execShellCmd(&"youtube-dl {args.join(\" \")}") | |
86 | ||
87 | ||
88 | func urlLongen(url: string): string = url.replace("youtu.be/", "www.youtube.com/watch?v=") | |
89 | ||
90 | ||
91 | func rewriteInvidiousToYouTube*(url: string): string = | |
92 | {.noSideEffect.}: | |
93 | if rewriteInvidiousURLs and url.replace(".", "").contains("invidious"): | |
94 | &"https://www.youtube.com/watch?v={url.split(\"=\")[1]}" | |
95 | else: url | |
96 | ||
97 | ||
98 | func stripZshEscaping(url: string): string = url.replace("\\", "") | |
99 | ||
100 | ||
101 | func sanitizeURL*(url: string): string = | |
102 | rewriteInvidiousToYouTube(urlLongen(stripZshEscaping(url))) | |
103 | ||
104 | ||
105 | proc directPlay*(url: string, player: string, options: Table[string, bool]) = | |
106 | let url = | |
107 | if find(url, PEERTUBE_REGEX) != -1 and isInstalled("webtorrent"): | |
108 | getPeerTubeMagnetLink(url) | |
109 | else: url | |
110 | if url.startswith("magnet:") or url.endswith(".torrent"): | |
111 | if options["musicOnly"]: | |
112 | # TODO Replace with WebTorrent once it supports media player options | |
113 | discard execShellCmd(&"peerflix '{url}' -a --{player} -- --no-video") | |
114 | else: | |
115 | # WebTorrent is so much faster! | |
116 | discard execProcess("webtorrent", args=[url, &"--{player}"], options=processOptions) | |
117 | else: | |
118 | play(player, options, url) | |
119 | ||
120 | ||
121 | proc directDownload*(url: string, musicOnly: bool) = | |
122 | let args = | |
123 | if musicOnly: buildMusicDownloadArgs(url) | |
124 | else: buildVideoDownloadArgs(url) | |
125 | if isInstalled("aria2c"): | |
126 | discard execShellCmd(&"youtube-dl {args.join(\" \")} --external-downloader aria2c --external-downloader-args '-x 16 -s 16 -k 2M'") | |
127 | else: | |
128 | discard execShellCmd(&"youtube-dl {args.join(\" \")}") | |
129 | ||
130 | ||
131 | proc offerSelection(searchResults: SearchResults, options: Table[string, bool], selectionRange: SelectionRange): string = | |
132 | if options["feelingLucky"]: "0" | |
133 | else: | |
134 | presentVideoOptions(searchResults[selectionRange.begin .. selectionRange.until]) | |
135 | stdout.styledWrite(fgYellow, "Choose video number: ") | |
136 | readLine(stdin) | |
137 | ||
138 | ||
139 | proc handleUserInput(searchResult: SearchResult, options: Table[string, bool], player: string) = | |
140 | if options["autoPlay"]: | |
141 | play(player, options, searchResult.url, searchResult.title) | |
142 | let nextResult = getAutoPlayVideo(searchResult) | |
143 | handleUserInput(nextResult, options, player) # inifinite playlist till user quits | |
144 | elif options["download"]: | |
145 | if options["musicOnly"]: | |
146 | download(buildMusicDownloadArgs(searchResult.url), searchResult.title) | |
147 | else: | |
148 | download(buildVideoDownloadArgs(searchResult.url), searchResult.title) | |
149 | else: | |
150 | play(player, options, searchResult.url, searchResult.title) | |
151 | ||
152 | ||
153 | proc isValidOptions*(options: Options): bool = | |
154 | # Check for invalid combinations of options | |
155 | var invalidCombinations = [("musicOnly", "fullScreen"), ("download", "fullScreen"), ("download", "autoPlay")] | |
156 | result = true | |
157 | for combination in invalidCombinations: | |
158 | if options[combination[0]] and options[combination[1]]: | |
159 | stderr.writeLine fmt"Incompatible options provided: {combination[0]} and {combination[1]}" | |
160 | result = false | |
161 | # TODO Make this overridable in configuration | |
162 | if options["autoPlay"] and not options["musicOnly"]: | |
163 | stderr.writeLine "--music-only must be provided with --auto-play. This is to prevent binge-watching." | |
164 | result = false | |
165 | ||
166 | ||
167 | proc updateOptions(options: Options, newOptions: string): Options = | |
168 | result = options | |
169 | ||
170 | # Interactive options | |
171 | for option in newOptions: | |
172 | case option | |
173 | of 'm': result["musicOnly"] = true | |
174 | of 'f': result["fullScreen"] = true | |
175 | of 'd': result["download"] = true | |
176 | of 'a': result["autoPlay"] = true | |
177 | else: | |
178 | stderr.writeLine "Invalid option provided!" | |
179 | quit(2) | |
180 | ||
181 | if(not isValidOptions(result)): | |
182 | quit(2) | |
183 | ||
184 | ||
185 | proc present*(searchResults: SearchResults, options: Table[string, bool], selectionRange: SelectionRange, player: string) = | |
186 | ##[ Continuously present options till the user quits the application | |
187 | ||
188 | selectionRange: Currently available range to choose from depending on pagination | |
189 | ]## | |
190 | ||
191 | let userInput = offerSelection(searchResults, options, selectionRange) | |
192 | ||
193 | case userInput | |
194 | of "all": | |
195 | for selection in selectionRange.begin .. selectionRange.until: | |
196 | handleUserInput(searchResults[selection], options, player) | |
197 | quit(0) | |
198 | of "n": | |
199 | if selectionRange.until + 1 < len(searchResults): | |
200 | let newSelectionRange = (selectionRange.until + 1, min(len(searchResults) - 1, selectionRange.until + limit)) | |
201 | present(searchResults, options, newSelectionRange, player) | |
202 | else: | |
203 | present(searchResults, options, selectionRange, player) | |
204 | of "p": | |
205 | if selectionRange.begin > 0: | |
206 | let newSelectionRange = (selectionRange.begin - limit, selectionRange.until - limit) | |
207 | present(searchResults, options, newSelectionRange, player) | |
208 | else: | |
209 | present(searchResults, options, selectionRange, player) | |
210 | of "q": | |
211 | quit(0) | |
212 | else: | |
213 | if " " in userInput: | |
214 | let selection = parseInt(userInput.split(" ")[0]) | |
215 | let updatedOptions = updateOptions(options, userInput.split(" ")[1]) | |
216 | let searchResult = searchResults[selectionRange.begin .. selectionRange.until][selection] | |
217 | handleUserInput(searchResult, updatedOptions, player) | |
218 | else: | |
219 | let searchResult = searchResults[selectionRange.begin .. selectionRange.until][parseInt(userInput)] | |
220 | handleUserInput(searchResult, options, player) | |
221 | if options["feelingLucky"]: | |
222 | quit(0) | |
223 | else: | |
224 | present(searchResults, options, selectionRange, player) |