init

backend/src/utils/supabase-comments-functions.sql

@@ -0,0 +1,97 @@
+-- 创建获取所有评论的函数
+CREATE
+OR REPLACE FUNCTION public .get_comments_with_posts() RETURNS TABLE (
+  comment_id UUID,
+  content TEXT,
+  sentiment_score FLOAT,
+  created_at TIMESTAMP WITH TIME ZONE,
+  updated_at TIMESTAMP WITH TIME ZONE,
+  post_id UUID,
+  user_id UUID,
+  user_profile JSONB,
+  post JSONB
+) LANGUAGE plpgsql SECURITY DEFINER AS $$ BEGIN
+  RETURN QUERY
+  SELECT
+    c .comment_id,
+    c .content,
+    c .sentiment_score,
+    c .created_at,
+    c .updated_at,
+    c .post_id,
+    c .user_id,
+    jsonb_build_object(
+      'id',
+      up.id,
+      'full_name',
+      up.full_name,
+      'avatar_url',
+      up.avatar_url
+    ) AS user_profile,
+    jsonb_build_object(
+      'post_id',
+      p.post_id,
+      'title',
+      p.title,
+      'description',
+      p.description,
+      'platform',
+      p.platform,
+      'post_url',
+      p.post_url,
+      'published_at',
+      p.published_at,
+      'influencer_id',
+      p.influencer_id
+    ) AS post
+  FROM
+    public .comments c
+    LEFT JOIN public .user_profiles up ON c .user_id = up.id
+    LEFT JOIN public .posts p ON c .post_id = p.post_id
+  ORDER BY
+    c .created_at DESC;
+
+END;
+
+$$;
+
+-- 创建获取特定帖子评论的函数
+CREATE
+OR REPLACE FUNCTION public .get_comments_for_post(post_id_param UUID) RETURNS TABLE (
+  comment_id UUID,
+  content TEXT,
+  sentiment_score FLOAT,
+  created_at TIMESTAMP WITH TIME ZONE,
+  updated_at TIMESTAMP WITH TIME ZONE,
+  post_id UUID,
+  user_id UUID,
+  user_profile JSONB
+) LANGUAGE plpgsql SECURITY DEFINER AS $$ BEGIN
+  RETURN QUERY
+  SELECT
+    c .comment_id,
+    c .content,
+    c .sentiment_score,
+    c .created_at,
+    c .updated_at,
+    c .post_id,
+    c .user_id,
+    jsonb_build_object(
+      'id',
+      up.id,
+      'full_name',
+      up.full_name,
+      'avatar_url',
+      up.avatar_url
+    ) AS user_profile
+  FROM
+    public .comments c
+    LEFT JOIN public .user_profiles up ON c .user_id = up.id
+  WHERE
+    c .post_id = post_id_param
+  ORDER BY
+    c .created_at DESC;
+
+END;
+
+$$;