init project

app/views/libraries/index.json.jbuilder

@@ -0,0 +1,21 @@
+json.count @count
+json.libraries do
+  json.array! @libraries.each do |library|
+    json.extract! library, :id, :title, :content, :author_name, :author_school_name, :status, :visited_count
+
+    json.cover_url library.cover_id.present? ? download_url(library.cover) : nil
+
+    json.praise_count library.praises_count
+    json.download_count @download_count_map.fetch(library.id, 0)
+
+    json.published_at library.display_published_at
+    json.created_at library.display_created_at
+
+    # 标签
+    json.tags do
+      json.array! library.library_tags.each do |tag|
+        json.extract! tag, :id, :name
+      end
+    end
+  end
+end

app/views/libraries/show.json.jbuilder

@@ -0,0 +1,47 @@
+library = current_library
+
+json.extract! library, :id, :uuid, :title, :content, :author_name, :author_school_name, :status, :visited_count
+
+json.praise_count library.praises_count
+
+json.published_at library.display_published_at
+json.created_at library.display_created_at
+
+# 创建者
+json.creator do
+  json.partial! 'users/user_simple', user: library.user
+  json.school_name library.user.school_name
+end
+
+# 封面
+if library.cover_id.present?
+  json.cover do
+    json.partial! 'attachments/attachment_simple', attachment: library.cover
+  end
+else
+  json.cover nil
+end
+
+json.attachments library.attachments, partial: 'attachments/attachment_small', as: :attachment
+
+# 标签
+json.tags do
+  json.array! library.library_tags.each do |tag|
+    json.extract! tag, :id, :name
+  end
+end
+
+# 操作权限
+json.operation do
+  if current_user&.logged?
+    manageable = library_manageable?(library)
+
+    json.can_deletable manageable
+    json.can_editable manageable
+    json.user_praised library.praise_treads.exists?(user_id: current_user&.id)
+  else
+    json.can_deletable false
+    json.can_editable false
+    json.user_praised false
+  end
+end