Add 'Backup-SpotifyDiscoverWeekly'
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Backup-SpotifyDiscoverWeekly
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161
Backup-SpotifyDiscoverWeekly
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[CmdletBinding()]
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param(
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[Parameter()]
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[Switch]
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$Force,
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[Parameter()]
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[Switch]
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# Used to notify the user of the change
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$Notify,
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[Parameter()]
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[String[]]
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$MailTo = @("nat@natfan.io","nathanwindisch@gmail.com"),
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[Parameter()]
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[String]
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$MailFrom = "spotify@sys.wnd.sh",
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[Parameter()]
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[String]
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$MailServer = "smtp.natfan.io"
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)
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$StartOfWeek = [DateTime]::Today; while($StartOfWeek.DayOfWeek -ne "Monday"){$StartOfWeek = $StartOfWeek.AddDays(-1)} # Just a quick Start of Week calculation
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$EndOfWeek = $StartOfWeek.AddDays(7)
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$StartOfWeek = $StartOfWeek.ToShortDateString()
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$EndOfWeek = $EndOfWeek.ToShortDateString()
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$CurrentDiscoverWeeklyName = "DiscoverWeekly_$StartOfWeek"
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Write-Verbose "Start of Week: $StartOfWeek"
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Write-Verbose "End of Week: $EndOfWeek"
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Write-Verbose "Current Discover Weekly name: $CurrentDiscoverWeeklyName"
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$null = .\Connect-Spotify.ps1
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$AccessToken = Get-AutomationVariable -Name 'AccessToken'
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###
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Write-Verbose "Starting Spotify API calls"
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$MyPlaylists = [Collections.ArrayList]@()
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$BaseURI = "https://api.spotify.com/v1"
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$Headers = @{ Authorization = "Bearer $AccessToken" }
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$PSDefaultParameterValues["Invoke-RestMethod:Headers"] = $Headers
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$MyID = $(Invoke-RestMethod -URI "$BaseURI/me").id
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Write-Verbose "User ID: $MyID"
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$GetMyPlaylistsURI = "$BaseURI/me/playlists?limit=50"
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$GetMyPlaylistsOffset = 0
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$TempPlaylists = Invoke-RestMethod -URI $GetMyPlaylistsURI
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$MaxPlaylists = $TempPlaylists.total
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Write-Verbose "Maximum playlists: $MaxPlaylists"
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$TempPlaylists.Items.ForEach({$null = $MyPlaylists.Add($_)})
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while($MyPlaylists.Count -lt $MaxPlaylists) {
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$GetMyPlaylistsOffset = $GetMyPlaylistsOffset + 50
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$GetMyPlaylistsURI = "$GetMyPlaylistsURI&offset=$GetMyPlaylistsOffset"
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$TempPlaylists = Invoke-RestMethod -URI $GetMyPlaylistsURI
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$TempPlaylists.Items.ForEach({$null = $MyPlaylists.Add($_)})
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}
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$DiscoverWeekly = $MyPlaylists.Where({$_.Name -eq "Discover Weekly"})
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if (-NOT $DiscoverWeekly) {
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Write-Warning "No Discover Weekly playlist found. This shouldn't happen to be honest..."
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throw "Discover Weekly playlist not found, exiting"
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}
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$CurrentDiscoverWeekly = $MyPlaylists.Where({$_.Name -eq $CurrentDiscoverWeeklyName})
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if (-NOT $CurrentDiscoverWeekly) {
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Write-Verbose "No Current Discover Weekly playlist exists"
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$CreatePlaylistParameters = @{
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Method = "POST"
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URI = "$BaseURI/users/$MyID/playlists"
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Body = @{
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name = $CurrentDiscoverWeeklyName
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description = "Discover Weeklies from $StartOfWeek to $EndOfWeek"
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public = $false
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} | ConvertTo-JSON
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}
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Write-Verbose "No Current Discover Weekly playlist exists"
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Write-Verbose "Attempting to create $CurrentDiscoverWeeklyName"
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try {
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$CurrentDiscoverWeekly = Invoke-RestMethod @CreatePlaylistParameters
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Write-Verbose "Successfully created $CurrentDiscoverWeeklyName"
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} catch {
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Write-Verbose "Failed to create new Discover Weekly playlist [$CurrentDiscoverWeeklyName]: $_" -Level Critical
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throw "Failed to create new Discover Weekly playlist"
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}
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}
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if (($CurrentDiscoverWeekly.Tracks.Total -eq 30) -and (-NOT $Force)) {
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Write-Warning "$CurrentDiscoverWeeklyName already has 30 songs. If you want to wipe and re-copy this playlist, please re-run this command with the -Force flag"
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throw "$CurrentDiscoverWeeklyName already has 30 songs. If you want to wipe and re-copy this playlist, please re-run this command with the -Force flag"
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}
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if ($CurrentDiscoverWeekly.Tracks.Total -ne 0 -and $CurrentDiscoverWeekly.Tracks.Total -lt 30) {
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Write-Verbose "Total tracks is between 1 and 29, which means that it was populated before."
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if ($Automated) {
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Write-Warning "Running in automation mode, unable to prompt for choice. Defaulting to exiting"
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exit
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}
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}
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if ($CurrentDiscoverWeekly.Tracks.Total -gt 0) {
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Write-Verbose "Current Discover Weekly is invalid and needs to be recreated"
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Write-Verbose "Querying what tracks to delete from the playlist"
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$TracksToRemove = Invoke-RestMethod -URI "$BaseURI/playlists/$($CurrentDiscoverWeekly.ID)/tracks"
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Write-Verbose "Found $($TracksToWipe.Tracks.Total) amount of tracks to remove"
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$TracksToRemoveX = $TracksToRemove.Items.Track | Select-Object @{N="uri";E={"spotify:track:$($_.ID)"}}
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Write-Verbose "Removing the following tracks: $($TracksToRemove.Items.Track.ID | ConvertTo-JSON -Compress)"
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$RemoveTracksParameters = @{
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Method = "DELETE"
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URI = "$BaseURI/playlists/$($CurrentDiscoverWeekly.ID)/tracks"
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Body = ConvertTo-JSON @{
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tracks = @($TracksToRemoveX)
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}
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}
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Write-Verbose "Attempting to remove tracks from playlist [$CurrentDiscoverWeeklyName]"
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try {
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$null = Invoke-RestMethod @RemoveTracksParameters
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Write-Verbose "Successfully removed tracks from playlist [$CurrentDiscoverWeeklyName]"
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} catch {
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Write-Warning "Failed to remove tracks from playlist [$CurrentDiscoverWeeklyName]: $_"
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}
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}
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Write-Verbose "Copying Discover Weekly tracks to $CurrentDiscoverWeeklyName"
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$TracksToAdd = Invoke-RestMethod -URI "$BaseURI/playlists/$($DiscoverWeekly.id)/tracks"
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Write-Verbose "Found $($TracksToAdd.Tracks.Total) amount of tracks to add"
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Write-Verbose "Adding the following tracks: $($TracksToAdd.Items.Track.ID | ConvertTo-JSON -Compress)"
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$TracksToAddX = $TracksToAdd.Items.Track.ForEach({return "spotify:track:$($_.ID)"}) -join ","
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$AddTracksParameters = @{
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Method = "POST"
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URI = "$BaseURI/playlists/$($CurrentDiscoverWeekly.ID)/tracks?uris=$TracksToAddX"
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Body = ConvertTo-JSON @{
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tracks = @($TracksToAddX)
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}
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}
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Write-Verbose "Attempting to add tracks to playlist [$CurrentDiscoverWeeklyName]"
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try {
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$null = Invoke-RestMethod @AddTracksParameters
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Write-Verbose "Successfully added tracks to playlist [$CurrentDiscoverWeeklyName]"
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} catch {
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Write-Warning "Failed to add tracks to playlist [$CurrentDiscoverWeeklyName]: $_"
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}
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if ($Notify) {
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$OpenSpotifyLink = "https://open.spotify.com/playlist/$($CurrentDiscoverWeekly.ID)"
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# Set up the email notifications
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$SendMailMessageParameters = @{
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To = "blackhole@natfan.io"
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CC = $MailTo
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From = $MailFrom
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Subject = "[SpotifyDiscoverWeekly] Backup finished!"
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Body = "Your weekly backup of Spotify's Discover Weekly has finished. It's called '$CurrentDiscoverWeeklyName' and you can access it by this link:<br /><a href='$OpenSpotifyLink'>$OpenSpotifyLink</a>"
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BodyAsHTML = $true
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SMTPServer = $MailServer
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}
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Send-MailMessage @SendMailMessageParameters
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}
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