63 lines
2.3 KiB
JavaScript
63 lines
2.3 KiB
JavaScript
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const { PrismaClient } = require('@prisma/client');
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const prisma = new PrismaClient();
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async function fixConstraints() {
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try {
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// Create indexes
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await prisma.$executeRawUnsafe(`
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CREATE INDEX IF NOT EXISTS "notes_user_id_course_id_idx" ON "notes"("user_id", "course_id");
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`);
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console.log('✓ Created index: notes_user_id_course_id_idx');
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await prisma.$executeRawUnsafe(`
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CREATE INDEX IF NOT EXISTS "notes_user_id_node_id_idx" ON "notes"("user_id", "node_id");
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`);
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console.log('✓ Created index: notes_user_id_node_id_idx');
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await prisma.$executeRawUnsafe(`
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CREATE INDEX IF NOT EXISTS "notes_course_id_node_id_idx" ON "notes"("course_id", "node_id");
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`);
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console.log('✓ Created index: notes_course_id_node_id_idx');
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// Create foreign keys (check if they exist first)
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const constraints = await prisma.$queryRaw`
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SELECT conname FROM pg_constraint
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WHERE conrelid = 'notes'::regclass
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AND contype = 'f'
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`;
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const existingConstraints = constraints.map(c => c.conname);
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if (!existingConstraints.includes('notes_user_id_fkey')) {
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await prisma.$executeRawUnsafe(`
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ALTER TABLE "notes" ADD CONSTRAINT "notes_user_id_fkey"
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FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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`);
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console.log('✓ Created foreign key: notes_user_id_fkey');
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}
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if (!existingConstraints.includes('notes_course_id_fkey')) {
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await prisma.$executeRawUnsafe(`
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ALTER TABLE "notes" ADD CONSTRAINT "notes_course_id_fkey"
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FOREIGN KEY ("course_id") REFERENCES "courses"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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`);
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console.log('✓ Created foreign key: notes_course_id_fkey');
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}
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if (!existingConstraints.includes('notes_node_id_fkey')) {
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await prisma.$executeRawUnsafe(`
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ALTER TABLE "notes" ADD CONSTRAINT "notes_node_id_fkey"
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FOREIGN KEY ("node_id") REFERENCES "course_nodes"("id") ON DELETE CASCADE ON UPDATE CASCADE;
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`);
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console.log('✓ Created foreign key: notes_node_id_fkey');
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}
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console.log('\n✅ All constraints created successfully');
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} catch (error) {
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console.error('Error:', error.message);
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} finally {
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await prisma.$disconnect();
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}
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}
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fixConstraints();
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