İmage upload,sıkıştırma

supabase_schema_sliders.sql

@@ -0,0 +1,88 @@
+-- Create sliders table
+create table if not exists sliders (
+  id uuid default gen_random_uuid() primary key,
+  title text not null,
+  description text,
+  image_url text not null,
+  link text,
+  "order" integer default 0,
+  is_active boolean default true,
+  created_at timestamp with time zone default timezone('utc'::text, now()) not null
+);
+
+-- Enable RLS
+alter table sliders enable row level security;
+
+-- Policies for Sliders Table
+create policy "Public sliders are viewable by everyone."
+  on sliders for select
+  using ( true );
+
+create policy "Admins can insert sliders."
+  on sliders for insert
+  with check (
+    exists (
+      select 1 from profiles
+      where profiles.id = auth.uid() and profiles.role = 'admin'
+    )
+  );
+
+create policy "Admins can update sliders."
+  on sliders for update
+  using (
+    exists (
+      select 1 from profiles
+      where profiles.id = auth.uid() and profiles.role = 'admin'
+    )
+  );
+
+create policy "Admins can delete sliders."
+  on sliders for delete
+  using (
+    exists (
+      select 1 from profiles
+      where profiles.id = auth.uid() and profiles.role = 'admin'
+    )
+  );
+
+-- STORAGE POLICIES (Assuming bucket 'images' exists)
+-- You must create the 'images' bucket in Supabase Dashboard manually if not exists, 
+-- or we can try to insert it via SQL if extensions allow, but usually dashboard is safer for buckets.
+-- Below policies assume the bucket is named 'images' and is set to PUBLIC.
+
+-- 1. Allow public read access to everyone
+create policy "Public Access"
+on storage.objects for select
+using ( bucket_id = 'images' );
+
+-- 2. Allow authenticated admins to upload
+create policy "Admin Upload"
+on storage.objects for insert
+with check (
+  bucket_id = 'images' and
+  exists (
+    select 1 from profiles
+    where profiles.id = auth.uid() and profiles.role = 'admin'
+  )
+);
+
+-- 3. Allow admins to update/delete their images (or all images)
+create policy "Admin Update Delete"
+on storage.objects for update
+using (
+  bucket_id = 'images' and
+  exists (
+    select 1 from profiles
+    where profiles.id = auth.uid() and profiles.role = 'admin'
+  )
+);
+
+create policy "Admin Delete"
+on storage.objects for delete
+using (
+  bucket_id = 'images' and
+  exists (
+    select 1 from profiles
+    where profiles.id = auth.uid() and profiles.role = 'admin'
+  )
+);