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Merge pull request #117 from hsmusic/track-sections - hsmusic-wiki - HSMusic - static wiki software cataloguing collaborative creation
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author(quasar) nebula <qznebula@protonmail.com>2023-01-15 20:37:34 -0400
committerGitHub <noreply@github.com>2023-01-15 20:37:34 -0400
commit62dbb79342927cb1fe19651e33fcc27bc2804f6e (patch)
tree313c34f694337cae483047d9e06f0a410e44d155 /src/data/things
parent088a0d4ef42c90d6e81586601ee6cb37340b5bf4 (diff)
parent8093844a5460683b48219dba238b0e6e864dacd8 (diff)
Merge pull request #117 from hsmusic/track-sections
Change trackGroups to trackSections, avoid usage of a dedicated "domain-specific" Thing subclass
Diffstat (limited to 'src/data/things')
-rw-r--r--src/data/things/album.js113
-rw-r--r--src/data/things/track.js6
-rw-r--r--src/data/things/validators.js14
3 files changed, 56 insertions, 77 deletions
diff --git a/src/data/things/album.js b/src/data/things/album.js
index ade34e3d..0c0c7fb4 100644
--- a/src/data/things/album.js
+++ b/src/data/things/album.js
@@ -10,13 +10,11 @@ export class Album extends Thing {
     Artist,
     Group,
     Track,
-    TrackGroup,
 
     validators: {
       isDate,
       isDimensions,
-      validateArrayItems,
-      validateInstanceOf,
+      isTrackSectionList,
     },
   }) => ({
     // Update & expose
@@ -56,11 +54,39 @@ export class Album extends Thing {
     groupsByRef: Thing.common.referenceList(Group),
     artTagsByRef: Thing.common.referenceList(ArtTag),
 
-    trackGroups: {
+    trackSections: {
       flags: {update: true, expose: true},
 
       update: {
-        validate: validateArrayItems(validateInstanceOf(TrackGroup)),
+        validate: isTrackSectionList,
+      },
+
+      expose: {
+        dependencies: ['color', 'trackData'],
+        transform(trackSections, {
+          color: albumColor,
+          trackData,
+        }) {
+          let startIndex = 0;
+          return trackSections?.map(section => ({
+            name: section.name ?? null,
+            color: section.color ?? albumColor ?? null,
+            dateOriginallyReleased: section.dateOriginallyReleased ?? null,
+            isDefaultTrackSection: section.isDefaultTrackSection ?? false,
+
+            startIndex: (
+              startIndex += section.tracksByRef.length,
+              startIndex - section.tracksByRef.length
+            ),
+
+            tracksByRef: section.tracksByRef ?? [],
+            tracks:
+              (trackData && section.tracksByRef
+                ?.map(ref => find.track(ref, trackData, {mode: 'quiet'}))
+                .filter(Boolean)) ??
+              [],
+          }));
+        },
       },
     },
 
@@ -114,11 +140,11 @@ export class Album extends Thing {
       flags: {expose: true},
 
       expose: {
-        dependencies: ['trackGroups', 'trackData'],
-        compute: ({trackGroups, trackData}) =>
-          trackGroups && trackData
-            ? trackGroups
-                .flatMap((group) => group.tracksByRef ?? [])
+        dependencies: ['trackSections', 'trackData'],
+        compute: ({trackSections, trackData}) =>
+          trackSections && trackData
+            ? trackSections
+                .flatMap((section) => section.tracksByRef ?? [])
                 .map((ref) => find.track(ref, trackData, {mode: 'quiet'}))
                 .filter(Boolean)
             : [],
@@ -179,72 +205,11 @@ export class Album extends Thing {
   });
 }
 
-export class TrackGroup extends Thing {
-  static [Thing.getPropertyDescriptors] = ({
-    isColor,
-    Track,
-
-    validators: {
-      validateInstanceOf,
-    },
-  }) => ({
-    // Update & expose
-
+export class TrackSectionHelper extends Thing {
+  static [Thing.getPropertyDescriptors] = () => ({
     name: Thing.common.name('Unnamed Track Group'),
-
-    color: {
-      flags: {update: true, expose: true},
-
-      update: {validate: isColor},
-
-      expose: {
-        dependencies: ['album'],
-
-        transform(color, {album}) {
-          return color ?? album?.color ?? null;
-        },
-      },
-    },
-
+    color: Thing.common.color(),
     dateOriginallyReleased: Thing.common.simpleDate(),
-
-    tracksByRef: Thing.common.referenceList(Track),
-
     isDefaultTrackGroup: Thing.common.flag(false),
-
-    // Update only
-
-    album: {
-      flags: {update: true},
-      update: {validate: validateInstanceOf(Album)},
-    },
-
-    trackData: Thing.common.wikiData(Track),
-
-    // Expose only
-
-    tracks: {
-      flags: {expose: true},
-
-      expose: {
-        dependencies: ['tracksByRef', 'trackData'],
-        compute: ({tracksByRef, trackData}) =>
-          tracksByRef && trackData
-            ? tracksByRef.map((ref) => find.track(ref, trackData)).filter(Boolean)
-            : [],
-      },
-    },
-
-    startIndex: {
-      flags: {expose: true},
-
-      expose: {
-        dependencies: ['album'],
-        compute: ({album, [TrackGroup.instance]: trackGroup}) =>
-          album.trackGroups
-            .slice(0, album.trackGroups.indexOf(trackGroup))
-            .reduce((acc, tg) => acc + tg.tracks.length, 0),
-      },
-    },
   })
 }
diff --git a/src/data/things/track.js b/src/data/things/track.js
index a8020956..6b1e958b 100644
--- a/src/data/things/track.js
+++ b/src/data/things/track.js
@@ -151,9 +151,9 @@ export class Track extends Thing {
         dependencies: ['albumData'],
 
         compute: ({albumData, [Track.instance]: track}) =>
-          Track.findAlbum(track, albumData)?.trackGroups.find((tg) =>
-            tg.tracks.includes(track)
-          )?.color ?? null,
+          Track.findAlbum(track, albumData)
+            ?.trackSections.find(({tracks}) => tracks.includes(track))
+              ?.color ?? null,
       },
     },
 
diff --git a/src/data/things/validators.js b/src/data/things/validators.js
index a0d473ba..24db3c79 100644
--- a/src/data/things/validators.js
+++ b/src/data/things/validators.js
@@ -96,6 +96,10 @@ export function isStringNonEmpty(value) {
   return true;
 }
 
+export function optional(validator) {
+  return value => value === null || value === undefined || validator(value);
+}
+
 // Complex types (non-primitives)
 
 export function isInstance(value, constructor) {
@@ -252,6 +256,16 @@ export const isAdditionalFile = validateProperties({
 
 export const isAdditionalFileList = validateArrayItems(isAdditionalFile);
 
+export const isTrackSection = validateProperties({
+  name: optional(isString),
+  color: optional(isColor),
+  dateOriginallyReleased: optional(isDate),
+  isDefaultTrackSection: optional(isBoolean),
+  tracksByRef: optional(validateReferenceList('track')),
+});
+
+export const isTrackSectionList = validateArrayItems(isTrackSection);
+
 export function isDimensions(dimensions) {
   isArray(dimensions);