Added localpaths.js

deemix/index.js

@@ -72,6 +72,7 @@ module.exports = {
   parseLink,
   generateDownloadObject,
   types: {
+    ...require('./types/index.js'),
     ...require('./types/Album.js'),
     ...require('./types/Artist.js'),
     ...require('./types/Date.js'),
@@ -79,6 +80,23 @@ module.exports = {
     ...require('./types/Picture.js'),
     ...require('./types/Playlist.js'),
     ...require('./types/Track.js'),
+    downloadObjects: require('./types/DownloadObjects.js')
   },
-  downloader: require('./downloader.js')
+  itemgen: {
+    generateTrackItem,
+    generateAlbumItem,
+    generatePlaylistItem,
+    generateArtistItem,
+    generateArtistDiscographyItem,
+    generateArtistTopItem
+  },
+  settings: require('./settings.js'),
+  downloader: require('./downloader.js'),
+  decryption: require('./decryption.js'),
+  tagger: require('./tagger.js'),
+  utils: {
+    ...require('./utils/index.js'),
+    localpaths: require('./utils/localpaths.js'),
+    pathtemplates: require('./utils/pathtemplates.js')
+  }
 }

deemix/utils/index.js

@@ -1,9 +1,19 @@
 const stream = require('stream')
 const {promisify} = require('util')
 const pipeline = promisify(stream.pipeline)
+const { accessSync, constants } = require('fs')
 
 const USER_AGENT_HEADER = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.130 Safari/537.36"
 
+function canWrite(path){
+  try{
+    accessSync(path, constants.R_OK | constants.W_OK)
+  }catch{
+    return false
+  }
+  return true
+}
+
 function generateReplayGainString(trackGain){
   return `${Math.round((parseFloat(trackGain) + 18.4)*-100)/100} dB`
 }
@@ -63,5 +73,6 @@ module.exports = {
   andCommaConcat,
   uniqueArray,
   removeDuplicateArtists,
-  pipeline
+  pipeline,
+  canWrite
 }

deemix/utils/localpaths.js

@@ -0,0 +1,63 @@
+const { sep } = require('path')
+const { homedir } = require('os')
+const fs = require('fs')
+const { canWrite } = require('./index.js')
+
+let homedata = homedir()
+let userdata = ""
+let musicdata = ""
+
+function checkPath(path){
+  if (!fs.existsSync(path)) return ""
+  if (!canWrite(path)) return ""
+  return path
+}
+
+if (process.env.XDG_CONFIG_HOME && userdata === ""){
+  userdata = `${process.env.XDG_CONFIG_HOME}${sep}`
+  userdata = checkPath(userdata)
+}
+if (process.env.APPDATA && userdata === ""){
+  userdata = `${process.env.APPDATA}${sep}`
+  userdata = checkPath(userdata)
+}
+if (process.platform == "darwin" && userdata === ""){
+  userdata = `${homedata}/Library/Application Support/`
+  userdata = checkPath(userdata)
+}
+if (userdata === ""){
+  userdata = `${homedata}${sep}.config${sep}`
+  userdata = checkPath(userdata)
+}
+if (userdata === "") userdata = `${process.cwd()}${sep}config${sep}`
+else userdata += `deemix${sep}`
+
+
+if (process.env.XDG_MUSIC_DIR && musicdata === ""){
+  musicdata = `${process.env.XDG_MUSIC_DIR}${sep}`
+  musicdata = checkPath(musicdata)
+}
+if (fs.existsSync(`${homedata}${sep}.config${sep}user-dirs.dirs`)){
+  const userDirs = fs.readFileSync(`${homedata}${sep}.config${sep}user-dirs.dirs`).toString()
+  musicdata = userDirs.match(/XDG_MUSIC_DIR="(.*)"/)[1]
+  musicdata = musicdata.replace(/\$([A-Z_]+[A-Z0-9_]*)/ig, (_, envName) => process.env[envName])
+  musicdata = checkPath(musicdata)
+}
+if (process.platform == 'win32'){
+  const musicKeys = ["My Music", "{4BD8D571-6D19-48D3-BE97-422220080E43}"]
+}
+if (musicdata === ""){
+  musicdata = `${homedata}${sep}Music${sep}`
+  musicdata = checkPath(musicdata)
+}
+
+if (musicdata === "") musicdata = `${process.cwd()}${sep}music${sep}`
+else musicdata += `deemix Music${sep}`
+
+if (process.env.DEEMIX_DATA_DIR) userdata = process.env.DEEMIX_DATA_DIR
+if (process.env.DEEMIX_MUSIC_DIR) musicdata = process.env.DEEMIX_MUSIC_DIR
+
+module.exports = {
+  userdata,
+  musicdata
+}