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https://github.com/pezkuwichain/pwap.git
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pezkuwichain
a635610b7c
Perwerde (Education Platform): - Add hybrid backend (Supabase + Blockchain + IPFS) - Implement CourseList, CourseCreator, StudentDashboard - Create courses table with RLS policies - Add IPFS upload utility - Integrate with pallet-perwerde extrinsics ValidatorPool: - Add validator pool management UI - Implement PoolCategorySelector with 3 categories - Add ValidatorPoolDashboard with pool stats - Integrate with pallet-validator-pool extrinsics - Add to StakingDashboard as new tab Technical: - Fix all toast imports (sonner) - Fix IPFS File upload (Blob conversion) - Fix RLS policies (wallet_address → auth.uid) - Add error boundaries - Add loading states Status: UI complete, blockchain integration pending VPS deployment
86 lines
2.6 KiB
SQL
86 lines
2.6 KiB
SQL
-- Perwerde (Education) Tables
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-- Courses Table (ID comes from blockchain)
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CREATE TABLE IF NOT EXISTS public.courses (
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id BIGINT PRIMARY KEY, -- Blockchain course_id
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owner TEXT NOT NULL,
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name TEXT NOT NULL,
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description TEXT,
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content_link TEXT, -- IPFS hash
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status TEXT NOT NULL DEFAULT 'Active',
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created_at TIMESTAMP WITH TIME ZONE NOT NULL
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);
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-- Enrollments Table
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CREATE TABLE IF NOT EXISTS public.enrollments (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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student_address TEXT NOT NULL,
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course_id BIGINT REFERENCES public.courses(id) ON DELETE CASCADE,
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enrolled_at TIMESTAMP WITH TIME ZONE NOT NULL,
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completed_at TIMESTAMP WITH TIME ZONE,
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points_earned INTEGER DEFAULT 0,
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is_completed BOOLEAN DEFAULT false,
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UNIQUE(student_address, course_id)
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);
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-- Indexes
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CREATE INDEX IF NOT EXISTS idx_courses_status ON public.courses(status);
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CREATE INDEX IF NOT EXISTS idx_enrollments_student ON public.enrollments(student_address);
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CREATE INDEX IF NOT EXISTS idx_enrollments_course ON public.enrollments(course_id);
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-- RLS Policies
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-- Courses
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ALTER TABLE public.courses ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "Anyone can view courses" ON public.courses;
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CREATE POLICY "Anyone can view courses"
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ON public.courses FOR SELECT
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USING (true);
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DROP POLICY IF EXISTS "Admins can manage courses" ON public.courses;
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CREATE POLICY "Admins can manage courses"
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ON public.courses FOR ALL
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_roles
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WHERE user_id = auth.uid()
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)
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);
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-- Enrollments
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ALTER TABLE public.enrollments ENABLE ROW LEVEL SECURITY;
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DROP POLICY IF EXISTS "Users can view their own enrollments" ON public.enrollments;
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CREATE POLICY "Users can view their own enrollments"
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ON public.enrollments FOR SELECT
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USING (
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EXISTS (
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SELECT 1 FROM public.wallets
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WHERE user_id = auth.uid() AND address = student_address
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)
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);
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DROP POLICY IF EXISTS "Users can create their own enrollments" ON public.enrollments;
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CREATE POLICY "Users can create their own enrollments"
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ON public.enrollments FOR INSERT
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WITH CHECK (
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EXISTS (
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SELECT 1 FROM public.wallets
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WHERE user_id = auth.uid() AND address = student_address
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)
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);
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DROP POLICY IF EXISTS "Admins or course owners can update enrollments" ON public.enrollments;
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CREATE POLICY "Admins or course owners can update enrollments"
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ON public.enrollments FOR UPDATE
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USING (
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EXISTS (
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SELECT 1 FROM public.admin_roles
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WHERE user_id = auth.uid()
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) OR
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EXISTS (
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SELECT 1 FROM public.courses c
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JOIN public.wallets w ON c.owner = w.address
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WHERE c.id = course_id AND w.user_id = auth.uid()
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)
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);
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