Allow Spotify history uploads

It works B) Just need to fix date filtering, and I should be able to start writing views for this kind of stuff. After that, editing the data in the browser.

src/types.zig

@@ -10,34 +10,29 @@ pub const LastFMScrobble = struct {
 // From lastfmstats.com
 pub const LastFM = struct { username: []const u8, scrobbles: []LastFMScrobble };
 
+// I derived whether or not these values were optional from searching
+// the respective fields for null in Vim, so there may be some fields
+// that can be optional that I haven't run into yet
 pub const SpotifyScrobble = struct {
-    ts: []u8,
-    username: []u8,
-    platform: []u8,
+    ts: []const u8,
+    username: []const u8,
+    platform: []const u8,
     ms_played: u64,
-    conn_country: []u8,
-    ip_addr_decrypted: []u8,
-    user_agent_decrypted: []u8,
-    master_metadata_track_name: []u8,
-    master_metadata_artist_name: []u8,
-    master_metadata_album_name: []u8,
-    spotify_track_uri: []u8,
-    episode_name: []u8,
-    reason_start: []u8,
-    reason_end: []u8,
+    conn_country: []const u8,
+    ip_addr_decrypted: ?[]const u8,
+    user_agent_decrypted: ?[]const u8,
+    master_metadata_track_name: ?[]const u8,
+    master_metadata_album_artist_name: ?[]const u8,
+    master_metadata_album_album_name: ?[]const u8,
+    spotify_track_uri: ?[]const u8,
+    episode_name: ?[]const u8,
+    episode_show_name: ?[]const u8,
+    spotify_episode_uri: ?[]const u8,
+    reason_start: []const u8,
+    reason_end: ?[]const u8,
     shuffle: bool,
-    skipped: bool,
+    skipped: ?bool,
     offline: bool,
     offline_timestamp: u64,
-    incognito_mode: bool,
-
-    pub fn scrobblize(self: *SpotifyScrobble) LastFMScrobble {
-        return LastFMScrobble{ .track = self.master_metadata_track_name, .artist = self.master_metadata_artist_name, .album = self.master_metadata_album_name, .date = try zeit.instant(.{ .source = .{ .iso8601 = self.ts } }).unixTimestamp() };
-    }
+    incognito_mode: ?bool,
 };
-
-pub const Spotify = struct { scrobbles: []SpotifyScrobble };
-
-const UploadDataTag = enum { spotify, lastfm };
-
-pub const UploadData = union(UploadDataTag) { spotify: Spotify, lastfm: LastFM };