🧑‍💻 Improve env variables type safety and management (#718)

Closes #679

packages/prisma/.env.example

@@ -1 +0,0 @@
-DATABASE_URL=postgresql://postgres:typebot@localhost:5432/typebot

packages/prisma/package.json

@@ -6,11 +6,11 @@
   "types": "./index.ts",
   "private": true,
   "scripts": {
-    "dev": "tsx scripts/studio.ts",
-    "db:generate": "tsx scripts/db-generate.ts",
-    "db:push": "tsx scripts/db-push.ts",
-    "migrate:deploy": "tsx scripts/migrate-deploy.ts",
-    "migrate:dev": "prisma migrate dev --create-only --schema postgresql/schema.prisma",
+    "dev": "dotenv -e ./.env -e ../../.env -- tsx scripts/studio.ts",
+    "db:generate": "dotenv -e ./.env -e ../../.env -- tsx scripts/db-generate.ts",
+    "db:push": "dotenv -e ./.env -e ../../.env -- tsx scripts/db-push.ts",
+    "migrate:deploy": "dotenv -e ./.env -e ../../.env -- tsx scripts/migrate-deploy.ts",
+    "migrate:dev": "dotenv -e ./.env -e ../../.env -- prisma migrate dev --create-only --schema postgresql/schema.prisma",
     "db:migrate": "pnpm migrate:deploy"
   },
   "dependencies": {
@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "@types/node": "20.4.2",
-    "dotenv": "16.3.1",
+    "dotenv-cli": "^7.2.1",
     "prisma": "5.0.0",
     "@typebot.io/tsconfig": "workspace:*",
     "tsx": "3.12.7",

packages/prisma/scripts/executeCommand.ts

@@ -1,11 +1,6 @@
 import { exec } from 'child_process'
 import { join, relative } from 'path'
 
-require('dotenv').config({
-  override: true,
-  path: join(__dirname, `../.env`),
-})
-
 const postgesqlSchemaPath = relative(
   process.cwd(),
   join(__dirname, `../postgresql/schema.prisma`)
@@ -34,13 +29,13 @@ export const executePrismaCommand = (command: string, options?: Options) => {
     executeCommand(`${command} --schema ${mysqlSchemaPath}`)
   }
 
-  if (databaseUrl?.startsWith('postgresql://')) {
+  if (databaseUrl?.startsWith('postgres')) {
     console.log('Executing for PostgreSQL schema')
     executeCommand(`${command} --schema ${postgesqlSchemaPath}`)
   }
 
   if (process.env.DATABASE_URL?.startsWith('postgres://')) {
-    console.error('PostgreSQL `DATABASE_URL` should start with postgresql://')
+    console.error('PostgreSQL `DATABASE_URL` should start with postgres')
     process.exit(1)
   }
 }

packages/prisma/scripts/migrate-deploy.ts

@@ -1,4 +1,4 @@
 import { executePrismaCommand } from './executeCommand'
 
-if (process.env.DATABASE_URL?.startsWith('postgresql://'))
+if (process.env.DATABASE_URL?.startsWith('postgres'))
   executePrismaCommand('prisma migrate deploy')

packages/prisma/scripts/migrate-dev.ts

@@ -1,4 +1,4 @@
 import { executePrismaCommand } from './executeCommand'
 
-if (process.env.DATABASE_URL?.startsWith('postgresql://'))
+if (process.env.DATABASE_URL?.startsWith('postgres'))
   executePrismaCommand('prisma migrate dev --create-only')