thrilltrack-explorer/supabase/migrations/20251010224939_bbcfdb14-0001-4a44-af91-1e1fe4572bbc.sql

-- Create blog_posts table
create table public.blog_posts (
  id uuid primary key default gen_random_uuid(),
  slug text unique not null,
  title text not null,
  content text not null,
  featured_image_id text,
  featured_image_url text,
  author_id uuid references auth.users(id) not null,
  status text not null default 'draft' check (status in ('draft', 'published')),
  published_at timestamptz,
  view_count integer default 0,
  created_at timestamptz default now(),
  updated_at timestamptz default now()
);

-- Indexes for performance
create index idx_blog_posts_slug on blog_posts(slug);
create index idx_blog_posts_status on blog_posts(status);
create index idx_blog_posts_published_at on blog_posts(published_at desc nulls last);
create index idx_blog_posts_author on blog_posts(author_id);

-- Enable RLS
alter table blog_posts enable row level security;

-- RLS Policies
create policy "Public can read published posts"
  on blog_posts for select
  using (status = 'published');

create policy "Admins can do everything"
  on blog_posts for all
  using (is_moderator(auth.uid()));

-- Auto-update updated_at timestamp
create trigger update_blog_posts_updated_at
  before update on blog_posts
  for each row
  execute function update_updated_at_column();

-- Function to increment view count
create or replace function increment_blog_view_count(post_slug text)
returns void
language plpgsql
security definer
as $$
begin
  update blog_posts
  set view_count = view_count + 1
  where slug = post_slug;
end;
$$;