Fix moving of tags table

prisma/schema.prisma

@@ -53,7 +53,7 @@ model Artwork {
   albums     Album[]
   categories ArtCategory[]
   colors     ArtworkColor[]
-  tags       ArtTag[]
+  tags       Tag[] @relation("ArtworkTags")
   variants   FileVariant[]
 
   @@index([colorStatus])
@@ -101,43 +101,7 @@ model ArtCategory {
   description String?
 
   artworks Artwork[]
-  tags     ArtTag[]
+  tagLinks TagCategory[]
-}
-
-model ArtTag {
-  id        String   @id @default(cuid())
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
-  sortIndex Int      @default(0)
-
-  name             String  @unique
-  slug             String  @unique
-  isParent         Boolean @default(false)
-  showOnAnimalPage Boolean @default(false)
-
-  description String?
-
-  aliases    ArtTagAlias[]
-  artworks   Artwork[]
-  categories ArtCategory[]
-
-  parentId String?
-  parent   ArtTag?  @relation("TagHierarchy", fields: [parentId], references: [id], onDelete: SetNull)
-  children ArtTag[] @relation("TagHierarchy")
-}
-
-model ArtTagAlias {
-  id        String   @id @default(cuid())
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
-
-  alias String @unique
-
-  tagId String
-  tag   ArtTag @relation(fields: [tagId], references: [id], onDelete: Cascade)
-
-  @@unique([tagId, alias])
-  @@index([alias])
 }
 
 model Color {
@@ -248,6 +212,71 @@ model FileVariant {
   @@unique([artworkId, type])
 }
 
+model Tag {
+  id        String   @id @default(cuid())
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+  sortIndex Int      @default(0)
+
+  name      String  @unique
+  slug      String  @unique
+  isVisible Boolean @default(true)
+
+  description String?
+
+  aliases         TagAlias[]
+  categoryLinks   TagCategory[]
+  categoryParents TagCategory[] @relation("TagCategoryParent")
+  artworks        Artwork[] @relation("ArtworkTags")
+  commissionTypes CommissionType[] @relation("CommissionTypeTags")
+  miniatures      Miniature[] @relation("MiniatureTags")
+}
+
+model TagAlias {
+  id        String   @id @default(cuid())
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  alias String @unique
+
+  tagId String
+  tag   Tag @relation(fields: [tagId], references: [id], onDelete: Cascade)
+
+  @@unique([tagId, alias])
+  @@index([alias])
+}
+
+model TagCategory {
+  id        String   @id @default(cuid())
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  tagId      String
+  categoryId String
+
+  isParent         Boolean @default(false)
+  showOnAnimalPage Boolean @default(false)
+  parentTagId      String?
+
+  tag       Tag         @relation(fields: [tagId], references: [id], onDelete: Cascade)
+  category  ArtCategory @relation(fields: [categoryId], references: [id], onDelete: Cascade)
+  parentTag Tag?        @relation("TagCategoryParent", fields: [parentTagId], references: [id], onDelete: SetNull)
+
+  @@unique([tagId, categoryId])
+  @@index([categoryId])
+  @@index([tagId])
+  @@index([parentTagId])
+  @@index([categoryId, parentTagId])
+}
+
+model Miniature {
+  id        String   @id @default(cuid())
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  tags Tag[] @relation("MiniatureTags")
+}
+
 model Commission {
   id        String   @id @default(cuid())
   createdAt DateTime @default(now())
@@ -265,6 +294,8 @@ model CommissionType {
 
   description String?
 
+  tags Tag[] @relation("CommissionTypeTags")
+
   options      CommissionTypeOption[]
   extras       CommissionTypeExtra[]
   customInputs CommissionTypeCustomInput[]

src/app/(normal)/artworks/animalstudies/index/page.tsx

@@ -30,14 +30,22 @@ function sortArtworks(a: SimpleArtwork, b: SimpleArtwork) {
 }
 
 export default async function AnimalListPage() {
-  const tags = await prisma.artTag.findMany({
+  const tags = await prisma.tag.findMany({
-    where: { showOnAnimalPage: true },
+    where: {
+      isVisible: true,
+      categoryLinks: {
+        some: { category: { name: "Animal Studies" }, showOnAnimalPage: true },
+      },
+    },
     select: {
       id: true,
       name: true,
       slug: true,
       sortIndex: true,
-      parentId: true,
+      categoryLinks: {
+        where: { category: { name: "Animal Studies" } },
+        select: { parentTagId: true },
+      },
       artworks: {
         where: {
           published: true,
@@ -50,10 +58,15 @@ export default async function AnimalListPage() {
     orderBy: [{ sortIndex: "asc" }, { name: "asc" }],
   });
 
-  const byId = new Map(tags.map((t) => [t.id, t]));
+  const tagsWithParents = tags.map((t) => ({
-  const childrenByParentId = new Map<string, typeof tags>();
+    ...t,
+    parentId: t.categoryLinks[0]?.parentTagId ?? null,
+  }));
 
-  for (const t of tags) {
+  const byId = new Map(tagsWithParents.map((t) => [t.id, t]));
+  const childrenByParentId = new Map<string, typeof tagsWithParents>();
+
+  for (const t of tagsWithParents) {
     if (!t.parentId) continue;
     const arr = childrenByParentId.get(t.parentId) ?? [];
     arr.push(t);
@@ -64,12 +77,12 @@ export default async function AnimalListPage() {
     childrenByParentId.set(pid, arr.slice().sort(sortBySortIndexName));
   }
 
-  const parents = tags
+  const parents = tagsWithParents
     .filter((t) => t.parentId === null)
     .slice()
     .sort(sortBySortIndexName);
 
-  const orphans = tags
+  const orphans = tagsWithParents
     .filter((t) => t.parentId !== null && !byId.has(t.parentId))
     .slice()
     .sort(sortBySortIndexName);

src/app/(normal)/artworks/animalstudies/page.tsx

@@ -17,17 +17,28 @@ function parseTagsParam(tags: string | string[] | undefined): string[] {
 function expandSelectedWithChildren(
   selectedSlugs: string[],
   tagsForFilter: Array<{
+    id: string;
     slug: string;
-    children: Array<{ slug: string }>;
+    parentId: string | null;
   }>,
 ) {
   const bySlug = new Map(tagsForFilter.map((t) => [t.slug, t]));
+  const childrenByParentId = new Map<string, typeof tagsForFilter>();
+
+  for (const t of tagsForFilter) {
+    if (!t.parentId) continue;
+    const arr = childrenByParentId.get(t.parentId) ?? [];
+    arr.push(t);
+    childrenByParentId.set(t.parentId, arr);
+  }
+
   const out = new Set(selectedSlugs);
 
   for (const slug of selectedSlugs) {
     const t = bySlug.get(slug);
     if (!t) continue;
-    for (const c of t.children ?? []) out.add(c.slug);
+    const children = childrenByParentId.get(t.id) ?? [];
+    for (const c of children) out.add(c.slug);
   }
 
   return Array.from(out);
@@ -41,24 +52,31 @@ export default async function AnimalStudiesPage({
   const { tags } = await searchParams;
 
   const selectedTagSlugs = parseTagsParam(tags);
-  const tagsForFilter = await prisma.artTag.findMany({
+  const tagLinks = await prisma.tagCategory.findMany({
-    where: { showOnAnimalPage: true },
+    where: {
+      showOnAnimalPage: true,
+      category: { name: "Animal Studies" },
+      tag: { isVisible: true },
+    },
     select: {
-      id: true,
+      parentTagId: true,
-      name: true,
+      tag: {
-      slug: true,
+        select: { id: true, name: true, slug: true, sortIndex: true },
-      sortIndex: true,
-      parentId: true,
-      parent: { select: { id: true, name: true, slug: true, sortIndex: true } },
-      children: {
-        where: { showOnAnimalPage: true },
-        select: { id: true, name: true, slug: true, sortIndex: true, parentId: true },
-        orderBy: [{ sortIndex: "asc" }, { name: "asc" }],
       },
     },
-    orderBy: [{ sortIndex: "asc" }, { name: "asc" }],
+    orderBy: [{ tag: { sortIndex: "asc" } }, { tag: { name: "asc" } }],
   });
 
+  const tagsForFilter = tagLinks.map((link) => ({
+    id: link.tag.id,
+    name: link.tag.name,
+    slug: link.tag.slug,
+    sortIndex: link.tag.sortIndex,
+    parentId: link.parentTagId,
+    parent: null,
+    children: [],
+  }));
+
   const expandedTagSlugs = expandSelectedWithChildren(selectedTagSlugs, tagsForFilter);
 
   return (