20 lines
958 B
SQL
20 lines
958 B
SQL
-- add device_id column to fcm_tokens and a unique constraint on (user_id, device_id)
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alter table if exists public.fcm_tokens
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add column if not exists device_id text;
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-- create a unique index so upsert can update the row for the same device
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create unique index if not exists fcm_tokens_user_device_idx
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on public.fcm_tokens(user_id, device_id);
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-- ensure device_id is protected by RLS policies: allow users to insert/update/delete their device rows
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-- (these policies assume RLS is already enabled on the table)
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create policy if not exists "Allow users insert their device tokens" on public.fcm_tokens
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for insert with check (auth.uid() = user_id);
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create policy if not exists "Allow users delete their device tokens" on public.fcm_tokens
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for delete using (auth.uid() = user_id);
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create policy if not exists "Allow users update their device tokens" on public.fcm_tokens
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for update using (auth.uid() = user_id) with check (auth.uid() = user_id);
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