Upload schema.sql

schema.sql

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+-- Supabase schema for FIPI tasks and user practice attempts.
+
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+
+CREATE TABLE IF NOT EXISTS public.fipi_tasks (
+    id BIGSERIAL PRIMARY KEY,
+    title TEXT NOT NULL,
+    content TEXT NOT NULL,
+    source_url TEXT UNIQUE NOT NULL,
+    task_type TEXT DEFAULT 'other',
+    images TEXT[] DEFAULT '{}',
+    variants TEXT[] DEFAULT '{}',
+    rubert_analysis JSONB DEFAULT '{}',
+    scraped_at TIMESTAMPTZ DEFAULT NOW(),
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_fipi_tasks_task_type ON public.fipi_tasks(task_type);
+CREATE INDEX IF NOT EXISTS idx_fipi_tasks_scraped_at ON public.fipi_tasks(scraped_at DESC);
+CREATE INDEX IF NOT EXISTS idx_fipi_tasks_source_url ON public.fipi_tasks(source_url);
+CREATE INDEX IF NOT EXISTS idx_fipi_tasks_title ON public.fipi_tasks USING gin(title gin_trgm_ops);
+CREATE INDEX IF NOT EXISTS idx_fipi_tasks_content ON public.fipi_tasks USING gin(content gin_trgm_ops);
+
+ALTER TABLE public.fipi_tasks ENABLE ROW LEVEL SECURITY;
+
+DROP POLICY IF EXISTS "Public can view all tasks" ON public.fipi_tasks;
+DROP POLICY IF EXISTS "Service key can insert tasks" ON public.fipi_tasks;
+DROP POLICY IF EXISTS "Service key can update tasks" ON public.fipi_tasks;
+DROP POLICY IF EXISTS "Service key can delete tasks" ON public.fipi_tasks;
+
+CREATE POLICY "Public can view all tasks"
+    ON public.fipi_tasks
+    FOR SELECT
+    USING (true);
+
+CREATE POLICY "Service key can insert tasks"
+    ON public.fipi_tasks
+    FOR INSERT
+    WITH CHECK (true);
+
+CREATE POLICY "Service key can update tasks"
+    ON public.fipi_tasks
+    FOR UPDATE
+    USING (true);
+
+CREATE POLICY "Service key can delete tasks"
+    ON public.fipi_tasks
+    FOR DELETE
+    USING (true);
+
+CREATE OR REPLACE FUNCTION public.update_updated_at_column()
+RETURNS TRIGGER AS $$
+BEGIN
+    NEW.updated_at = NOW();
+    RETURN NEW;
+END;
+$$ LANGUAGE plpgsql;
+
+DROP TRIGGER IF EXISTS update_fipi_tasks_updated_at ON public.fipi_tasks;
+CREATE TRIGGER update_fipi_tasks_updated_at
+    BEFORE UPDATE ON public.fipi_tasks
+    FOR EACH ROW
+    EXECUTE FUNCTION public.update_updated_at_column();
+
+CREATE OR REPLACE VIEW public.fipi_tasks_stats AS
+SELECT
+    COUNT(*) AS total_tasks,
+    COUNT(*) FILTER (WHERE task_type = 'writing') AS writing_tasks,
+    COUNT(*) FILTER (WHERE task_type = 'test') AS test_tasks,
+    COUNT(*) FILTER (WHERE task_type = 'listening') AS listening_tasks,
+    COUNT(*) FILTER (WHERE task_type = 'reading') AS reading_tasks,
+    COUNT(*) FILTER (WHERE task_type = 'other') AS other_tasks,
+    MAX(scraped_at) AS last_scrape
+FROM public.fipi_tasks;
+
+CREATE TABLE IF NOT EXISTS public.task_attempts (
+    id BIGSERIAL PRIMARY KEY,
+    created_at TIMESTAMPTZ DEFAULT NOW() NOT NULL,
+    user_id UUID REFERENCES auth.users NOT NULL,
+    task_id BIGINT REFERENCES public.fipi_tasks(id) ON DELETE CASCADE NOT NULL,
+    submitted_answer TEXT NOT NULL,
+    is_correct BOOLEAN NOT NULL,
+    check_status TEXT NOT NULL DEFAULT 'not_checked'
+);
+
+ALTER TABLE public.task_attempts ENABLE ROW LEVEL SECURITY;
+
+DROP POLICY IF EXISTS "Users can insert their own task attempts" ON public.task_attempts;
+DROP POLICY IF EXISTS "Users can view their own task attempts" ON public.task_attempts;
+DROP POLICY IF EXISTS "Users can update their own task attempts" ON public.task_attempts;
+DROP POLICY IF EXISTS "Users can delete their own task attempts" ON public.task_attempts;
+
+CREATE POLICY "Users can insert their own task attempts"
+    ON public.task_attempts
+    FOR INSERT
+    WITH CHECK (auth.uid() = user_id);
+
+CREATE POLICY "Users can view their own task attempts"
+    ON public.task_attempts
+    FOR SELECT
+    USING (auth.uid() = user_id);
+
+CREATE POLICY "Users can update their own task attempts"
+    ON public.task_attempts
+    FOR UPDATE
+    USING (auth.uid() = user_id)
+    WITH CHECK (auth.uid() = user_id);
+
+CREATE POLICY "Users can delete their own task attempts"
+    ON public.task_attempts
+    FOR DELETE
+    USING (auth.uid() = user_id);
+
+CREATE INDEX IF NOT EXISTS idx_task_attempts_user_created_at ON public.task_attempts(user_id, created_at DESC);
+CREATE INDEX IF NOT EXISTS idx_task_attempts_task_id ON public.task_attempts(task_id);