1 files changed, 55 insertions, 0 deletions
diff --git a/src/content/dependencies/generateAlbumAdditionalFilesList.js b/src/content/dependencies/generateAlbumAdditionalFilesList.js
new file mode 100644
index 0000000..d45fb58
--- /dev/null
+++ b/src/content/dependencies/generateAlbumAdditionalFilesList.js
@@ -0,0 +1,55 @@
+export default {
+  contentDependencies: [
+    'generateAdditionalFilesList',
+    'linkAlbumAdditionalFile',
+  ],
+
+  extraDependencies: [
+    'getSizeOfAdditionalFile',
+    'urls',
+  ],
+
+  data(album, {fileSize = true} = {}) {
+    return {
+      albumDirectory: album.directory,
+      fileLocations: album.additionalFiles.flatMap(({files}) => files),
+      showFileSizes: fileSize,
+    };
+  },
+
+  relations(relation, album, {fileSize = true} = {}) {
+    return {
+      additionalFilesList:
+        relation('generateAdditionalFilesList', album.additionalFiles, {
+          fileSize,
+        }),
+
+      additionalFileLinks:
+        Object.fromEntries(
+          album.additionalFiles
+            .flatMap(({files}) => files)
+            .map(file => [
+              file,
+              relation('linkAlbumAdditionalFile', album, file),
+            ])),
+    };
+  },
+
+  generate(data, relations, {
+    getSizeOfAdditionalFile,
+    urls,
+  }) {
+    return relations.additionalFilesList
+      .slot('additionalFileLinks', relations.additionalFileLinks)
+      .slot('additionalFileSizes',
+        Object.fromEntries(data.fileLocations.map(file => [
+          file,
+          (data.showFileSizes
+            ? getSizeOfAdditionalFile(
+                urls
+                  .from('media.root')
+                  .to('media.albumAdditionalFile', data.albumDirectory, file))
+            : 0),
+        ])));
+  },
+};