1 files changed, 90 insertions, 1 deletions
diff --git a/common/src/helpers.rs b/common/src/helpers.rs
index 18b8e2b..44e9468 100644
--- a/common/src/helpers.rs
+++ b/common/src/helpers.rs
@@ -3,7 +3,9 @@
     which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
     Copyright (C) 2025 metamuffin <metamuffin.org>
 */
-use std::ops::Deref;
+
+use crate::{CreditCategory, IdentifierType};
+use std::{fmt::Display, ops::Deref, str::FromStr};
 
 #[derive(PartialEq)]
 pub struct SortAnyway<T>(pub T);
@@ -29,3 +31,90 @@ impl<T> Deref for SortAnyway<T> {
         &self.0
     }
 }
+
+impl Display for CreditCategory {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(match self {
+            CreditCategory::Cast => "cast",
+            CreditCategory::Writing => "writing",
+            CreditCategory::Directing => "directing",
+            CreditCategory::Art => "art",
+            CreditCategory::Sound => "sound",
+            CreditCategory::Camera => "camera",
+            CreditCategory::Lighting => "lighting",
+            CreditCategory::Crew => "crew",
+            CreditCategory::Editing => "editing",
+            CreditCategory::Production => "production",
+            CreditCategory::Vfx => "vfx",
+            CreditCategory::CostumeMakeup => "costume_makeup",
+            CreditCategory::CreatedBy => "created_by",
+            CreditCategory::Performance => "performance",
+            CreditCategory::Instrument => "instrument",
+            CreditCategory::Vocal => "vocal",
+            CreditCategory::Arranger => "arranger",
+            CreditCategory::Producer => "producer",
+            CreditCategory::Engineer => "engineer",
+        })
+    }
+}
+impl FromStr for CreditCategory {
+    type Err = ();
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(match s {
+            "cast" => CreditCategory::Cast,
+            "writing" => CreditCategory::Writing,
+            "directing" => CreditCategory::Directing,
+            "art" => CreditCategory::Art,
+            "sound" => CreditCategory::Sound,
+            "camera" => CreditCategory::Camera,
+            "lighting" => CreditCategory::Lighting,
+            "crew" => CreditCategory::Crew,
+            "editing" => CreditCategory::Editing,
+            "production" => CreditCategory::Production,
+            "vfx" => CreditCategory::Vfx,
+            "costume_makeup" => CreditCategory::CostumeMakeup,
+            "created_by" => CreditCategory::CreatedBy,
+            "performance" => CreditCategory::Performance,
+            "instrument" => CreditCategory::Instrument,
+            "vocal" => CreditCategory::Vocal,
+            "arranger" => CreditCategory::Arranger,
+            "producer" => CreditCategory::Producer,
+            "engineer" => CreditCategory::Engineer,
+            _ => return Err(()),
+        })
+    }
+}
+impl Display for IdentifierType {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(match self {
+            IdentifierType::MusicbrainzRecording => "musicbrainz_recording",
+            IdentifierType::MusicbrainzArtist => "musicbrainz_artist",
+            IdentifierType::MusicbrainzRelease => "musicbrainz_release",
+            IdentifierType::MusicbrainzReleaseGroup => "musicbrainz_release_group",
+            IdentifierType::Isrc => "isrc",
+            IdentifierType::Trakt => "trakt",
+            IdentifierType::Imdb => "imdb",
+            IdentifierType::Tmdb => "tmdb",
+            IdentifierType::Tvdb => "tvdb",
+            IdentifierType::Omdb => "omdb",
+        })
+    }
+}
+impl FromStr for IdentifierType {
+    type Err = ();
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Ok(match s {
+            "musicbrainz_recording" => IdentifierType::MusicbrainzRecording,
+            "musicbrainz_artist" => IdentifierType::MusicbrainzArtist,
+            "musicbrainz_release" => IdentifierType::MusicbrainzRelease,
+            "musicbrainz_release_group" => IdentifierType::MusicbrainzReleaseGroup,
+            "isrc" => IdentifierType::Isrc,
+            "trakt" => IdentifierType::Trakt,
+            "imdb" => IdentifierType::Imdb,
+            "tmdb" => IdentifierType::Tmdb,
+            "tvdb" => IdentifierType::Tvdb,
+            "omdb" => IdentifierType::Omdb,
+            _ => return Err(()),
+        })
+    }
+}