v4.0.9版本更新-门店分类支持多选

apps/mini-user/src/lib/store-display.ts

@@ -22,6 +22,7 @@ export function storeCategoryTags(
     tags?: unknown;
     categoryId?: string | null;
     category?: StoreCategoryLike | null;
+    categories?: StoreCategoryLike[] | null;
   },
   tree: StoreCategoryTreeNode[] = [],
 ): string[] {
@@ -30,24 +31,125 @@ export function storeCategoryTags(
     : [];
   if (fromJson.length) return fromJson;
 
-  const names: string[] = [];
-  const childName = String(store.category?.name || '').trim();
-  const parentName = String(store.category?.parent?.name || '').trim();
-  if (parentName) names.push(parentName);
-  if (childName && childName !== parentName) names.push(childName);
+  const multi = Array.isArray(store.categories) ? store.categories : [];
+  if (multi.length) {
+    return groupCategoryTags(multi, tree);
+  }
 
-  const storeCatId = String(store.categoryId || store.category?.id || '');
-  const storeParentId = String(store.category?.parentId || '');
-  for (const root of tree) {
-    if (root.id === storeParentId || root.id === storeCatId) {
-      if (root.name && !names.includes(root.name)) names.unshift(root.name);
-    }
-    for (const child of root.children ?? []) {
-      if (child.id === storeCatId) {
-        if (root.name && !names.includes(root.name)) names.unshift(root.name);
-        if (child.name && !names.includes(child.name)) names.push(child.name);
+  if (store.category || store.categoryId) {
+    const grouped = groupCategoryTags(
+      store.category ? [store.category] : [],
+      tree,
+      store.categoryId,
+    );
+    if (grouped.length) return grouped;
+  }
+
+  const storeCatId = String(store.categoryId || '');
+  if (storeCatId) {
+    for (const root of tree) {
+      for (const child of root.children ?? []) {
+        if (child.id === storeCatId) {
+          return [`${root.name}|${child.name}`];
+        }
       }
     }
   }
-  return names;
+  return [];
+}
+
+/** 按大类分组：餐饮|火锅·江浙菜、娱乐|KTV */
+function groupCategoryTags(
+  categories: StoreCategoryLike[],
+  tree: StoreCategoryTreeNode[] = [],
+  fallbackCategoryId?: string | null,
+): string[] {
+  if (!categories.length && fallbackCategoryId) {
+    return groupCategoryTags([{ id: String(fallbackCategoryId) }], tree);
+  }
+
+  const groups = new Map<string, { parentName: string; children: string[] }>();
+  const order: string[] = [];
+
+  for (const cat of categories) {
+    const resolved = resolveCategoryParts(cat, tree);
+    if (!resolved) continue;
+    const { parentKey, parentName, childName } = resolved;
+    if (!groups.has(parentKey)) {
+      groups.set(parentKey, { parentName, children: [] });
+      order.push(parentKey);
+    }
+    const group = groups.get(parentKey)!;
+    if (childName && childName !== parentName && !group.children.includes(childName)) {
+      group.children.push(childName);
+    }
+  }
+
+  return order
+    .map((key) => {
+      const group = groups.get(key)!;
+      if (group.parentName && group.children.length) {
+        return `${group.parentName}|${group.children.join('·')}`;
+      }
+      if (group.children.length) return group.children.join('·');
+      return group.parentName;
+    })
+    .filter(Boolean);
+}
+
+function resolveCategoryParts(
+  cat: StoreCategoryLike,
+  tree: StoreCategoryTreeNode[] = [],
+): { parentKey: string; parentName: string; childName: string } | null {
+  const childName = String(cat.name || '').trim();
+  let parentName = String(cat.parent?.name || '').trim();
+  const catId = String(cat.id || '');
+  const parentId = String(cat.parentId || '');
+
+  if (!parentName && (parentId || catId)) {
+    for (const root of tree) {
+      if (parentId && root.id === parentId) {
+        parentName = root.name;
+        break;
+      }
+      for (const child of root.children ?? []) {
+        if (catId && child.id === catId) {
+          parentName = root.name;
+          if (!childName) return { parentKey: root.id, parentName, childName: child.name };
+          break;
+        }
+      }
+    }
+  }
+
+  if (!childName && !parentName) return null;
+
+  const parentKey = parentId || parentName || catId;
+  if (!parentName && catId) {
+    for (const root of tree) {
+      for (const child of root.children ?? []) {
+        if (child.id === catId) {
+          return { parentKey: root.id, parentName: root.name, childName: child.name };
+        }
+      }
+    }
+  }
+
+  return {
+    parentKey,
+    parentName: parentName || childName,
+    childName: childName || parentName,
+  };
+}
+
+export function storeLeafCategoryIds(store: {
+  categoryId?: string | null;
+  category?: StoreCategoryLike | null;
+  categories?: StoreCategoryLike[] | null;
+}): string[] {
+  if (Array.isArray(store.categories) && store.categories.length) {
+    return store.categories.map((c) => String(c.id || '')).filter(Boolean);
+  }
+  const id = String(store.categoryId || store.category?.id || '');
+  return id ? [id] : [];
 }