chore: remove legacy MySQL schema and simplify Prisma setup

CLAUDE.md

@@ -52,27 +52,21 @@ npm run type-check        # TypeScript type checking
 
 ### Database Operations
 
-The project uses **two Prisma schemas**:
-
-- `prisma/schema.prisma` - MySQL schema (original)
-- `prisma/schema.sqlite.prisma` - SQLite schema (current)
-
-**Always specify `--schema=./prisma/schema.sqlite.prisma`** for local
-development.
+The project uses SQLite with Prisma. The schema is at `prisma/schema.prisma`.
 
 ```bash
 # Development database (dev.db)
-npm run dev                                      # Auto-generates Prisma client for dev.db
+npm run dev                        # Auto-generates Prisma client for dev.db
 
 # Production database (prod.db) - from MySQL dumps
-npm run prod                                     # Auto-generates Prisma client for prod.db
+npm run prod                       # Auto-generates Prisma client for prod.db
 
 # Database management
-npx prisma studio --schema=./prisma/schema.sqlite.prisma                    # Open Prisma Studio
-npx prisma db push --schema=./prisma/schema.sqlite.prisma                   # Push schema changes
-npx prisma migrate dev --name <name> --schema=./prisma/schema.sqlite.prisma # Create migration
-npx prisma migrate reset --force --schema=./prisma/schema.sqlite.prisma     # Reset DB and run seed
-npx prisma generate --schema=./prisma/schema.sqlite.prisma                  # Generate Prisma Client
+npx prisma studio                  # Open Prisma Studio
+npx prisma db push                 # Push schema changes
+npx prisma migrate dev --name <name>  # Create migration
+npx prisma migrate reset --force   # Reset DB and run seed
+npx prisma generate                # Generate Prisma Client
 ```
 
 **Three SQLite databases**:
@@ -88,6 +82,23 @@ npm run setup              # Install deps, reset DB, run E2E tests
 npm run presetup          # Install Playwright browser dependencies
 ```
 
+### Database Inspection
+
+```bash
+# Inspect dev.db with Prisma Studio
+npx prisma studio
+
+# Inspect prod.db with Prisma Studio
+DATABASE_URL="file:./prod.db" npx prisma studio
+
+# Direct SQLite queries
+sqlite3 prisma/dev.db
+sqlite3 prisma/prod.db
+
+# Browse prod data via UI (starts dev server with prod.db)
+npm run prod
+```
+
 ## Architecture
 
 ### Tech Stack
@@ -147,8 +158,7 @@ app/
 └── root.tsx          # Root layout
 
 prisma/
-├── schema.prisma           # MySQL schema (original)
-├── schema.sqlite.prisma    # SQLite schema (current)
+├── schema.prisma           # Prisma schema (SQLite)
 ├── migrations/             # Migration files
 ├── seed.ts                # Seed data script
 ├── dumps/                 # Database dumps (gitignored)
@@ -268,8 +278,7 @@ Pre-commit hooks run:
 
 ## Important Notes
 
-- **Database schema**: Always use `schema.sqlite.prisma` with `--schema` flag
-  for local work
+- **Database schema**: Schema is at `prisma/schema.prisma`
 - **Environment**: Copy `.env.example` to `.env` before starting
 - **Node version**: Requires Node.js >= 14
 - **Git hooks**: Husky manages pre-commit hooks for linting and testing

Dockerfile

@@ -17,8 +17,8 @@ COPY package.json package-lock.json ./
 RUN npm ci
 
 # Copy Prisma schema and generate client
-COPY prisma/schema.sqlite.prisma ./prisma/
-RUN npx prisma generate --schema=./prisma/schema.sqlite.prisma
+COPY prisma/schema.prisma ./prisma/
+RUN npx prisma generate
 
 # Copy application source
 COPY . .
@@ -51,8 +51,8 @@ COPY package.json ./
 COPY --from=build /app/node_modules ./node_modules
 
 # Copy Prisma schema and regenerate client for Alpine's OpenSSL version
-COPY --from=build /app/prisma/schema.sqlite.prisma ./prisma/
-RUN npx prisma generate --schema=./prisma/schema.sqlite.prisma
+COPY --from=build /app/prisma/schema.prisma ./prisma/
+RUN npx prisma generate
 
 # Copy built application
 COPY --from=build /app/build ./build

docs/database-migration.md

@@ -41,8 +41,7 @@ prisma/
 │   │   └── kelas.Transaction.00001.sql
 │   └── prod/              # Converted SQLite dumps (generated, not committed)
 │       └── [same files as main, converted to SQLite]
-├── schema.prisma          # Prisma schema for MySQL (original)
-└── schema.sqlite.prisma   # Prisma schema for SQLite
+└── schema.prisma          # Prisma schema for SQLite
 ```
 
 ## Migration Process
@@ -54,11 +53,10 @@ converted to SQLite-compatible format using the `convert-dumps.js` script.
 
 ### Step 2: Create Database Schema
 
-The SQLite database is created using Prisma with the `schema.sqlite.prisma`
-schema file:
+The SQLite database is created using Prisma:
 
 ```bash
-DATABASE_URL="file:./prod.db" npx prisma db push --schema=prisma/schema.sqlite.prisma --skip-generate
+DATABASE_URL="file:./prod.db" npx prisma db push --skip-generate
 ```
 
 ### Step 3: Import Data
@@ -164,7 +162,7 @@ This script:
 ### 4. Create the database schema
 
 ```bash
-DATABASE_URL="file:./prod.db" npx prisma db push --schema=prisma/schema.sqlite.prisma --skip-generate
+DATABASE_URL="file:./prod.db" npx prisma db push --skip-generate
 ```
 
 ### 5. Import the data
@@ -265,8 +263,8 @@ If you encounter foreign key constraint errors during data import:
 
 ### Missing Tables
 
-If tables are not created, verify the `schema.sqlite.prisma` file exists and the
-Prisma command was executed correctly.
+If tables are not created, verify `prisma/schema.prisma` exists and the Prisma
+command was executed correctly.
 
 ## Environment Variables
 

package.json

@@ -7,19 +7,19 @@
     "seed": "node --require esbuild-register prisma/seed.ts"
   },
   "scripts": {
-    "build": "prisma generate --schema=./prisma/schema.sqlite.prisma && cross-env NODE_ENV=production npm run build:css && remix build",
+    "build": "prisma generate && cross-env NODE_ENV=production npm run build:css && remix build",
     "build:css": "tailwindcss --minify -o ./app/tailwind.css",
     "build:remix": "cross-env NODE_ENV=production remix build --sourcemap",
-    "dev": "cross-env DATABASE_URL=file:./dev.db NODE_ENV=development prisma generate --schema=./prisma/schema.sqlite.prisma && concurrently -k \"npm run dev:css\" \"remix dev\"",
+    "dev": "cross-env DATABASE_URL=file:./dev.db NODE_ENV=development prisma generate && concurrently -k \"npm run dev:css\" \"remix dev\"",
     "dev:css": "tailwindcss -o ./app/tailwind.css --watch",
-    "prod": "cross-env DATABASE_URL=file:./prod.db NODE_ENV=development prisma generate --schema=./prisma/schema.sqlite.prisma && concurrently -k \"npm run prod:css\" \"remix dev\"",
+    "prod": "cross-env DATABASE_URL=file:./prod.db NODE_ENV=development prisma generate && concurrently -k \"npm run prod:css\" \"remix dev\"",
     "prod:css": "tailwindcss -o ./app/tailwind.css --watch",
     "format": "prettier --write \"./**/*.{ts,tsx,js,jsx,yml,yaml,md}\"",
     "lint": "eslint \"**/*.{js,jsx,ts,tsx,yml,yaml}\"",
     "lint:fix": "eslint --fix \"**/*.{js,jsx,ts,tsx,yml,yaml}\"",
     "prepare": "husky install",
     "start": "remix-serve build",
-    "prestart:e2e": "DATABASE_URL=file:./test.db prisma migrate reset --force --schema=./prisma/schema.sqlite.prisma && npm run build:css",
+    "prestart:e2e": "DATABASE_URL=file:./test.db prisma migrate reset --force && npm run build:css",
     "start:e2e": "cross-env RUNNING_E2E=true DATABASE_URL=file:./test.db remix dev",
     "test": "vitest run",
     "test:coverage": "vitest run --coverage",
@@ -30,7 +30,7 @@
     "test:e2e:docker": "playwright test --config=playwright.docker.config.ts",
     "test:e2e:production": "cross-env BASE_URL=https://kelas.rumahberbagi.com playwright test --config=playwright.docker.config.ts",
     "type-check": "tsc --noEmit",
-    "setup": "npm install && prisma migrate reset --force --schema=./prisma/schema.sqlite.prisma && npm run test:e2e:run",
+    "setup": "npm install && prisma migrate reset --force && npm run test:e2e:run",
     "presetup": "npx playwright install-deps"
   },
   "dependencies": {

prisma/schema.prisma

@@ -1,12 +1,10 @@
 generator client {
-  provider        = "prisma-client-js"
-  previewFeatures = ["referentialIntegrity"]
+  provider = "prisma-client-js"
 }
 
 datasource db {
-  provider             = "mysql"
-  url                  = env("DATABASE_URL")
-  referentialIntegrity = "prisma"
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
 }
 
 model User {
@@ -68,7 +66,7 @@ model Transaction {
   amount            Int
   datetime          DateTime?
   status            String
-  notes             String?   @db.Text
+  notes             String?
   user              User      @relation("UserTransactions", fields: [userId], references: [id], onDelete: Cascade)
   author            User      @relation("UserSales", fields: [authorId], references: [id], onDelete: Cascade)
   course            Course    @relation(fields: [courseId], references: [id], onDelete: Cascade)
@@ -91,7 +89,7 @@ model Lesson {
   updatedAt   DateTime     @updatedAt
   chapterId   String
   name        String
-  description String?      @db.Text
+  description String?
   videoId     String
   order       Int
   chapter     Chapter      @relation(fields: [chapterId], references: [id], onDelete: Cascade)