louis/targo-backend
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Update prisma/READMEprisma.md

Browse Source 
Made a bit more readable
This commit is contained in:
Nicolas 2025-07-16 08:42:27 -04:00
parent bff8fdf178
commit b27c32782d
1 changed files with 22 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

46
prisma/READMEprisma.md
View File

@ -3,22 +3,24 @@
Ce document court présente la configuration de Prisma et les conventions à respecter dans `prisma/schema.prisma`.
<source> http://prisma.io/docs/orm/prisma-schema
`## 1. Installation`
### `Installation`
npm install prisma @prisma/client --save-dev
npx prisma init
<Le fichier .env est généré à la racine
>Le fichier .env est généré à la racine
`##2. Fichier .env`
### `Fichier .env`
<Définissez votre URL de connexion PostgreSQL :
- `DATABASE_URL`="postgresql://<DB_USER>:<DB_PASSWORD>@<HOST>:<PORT>/<DB_NAME>?schema=public"
***
`##3. Structure de prisma/schema.prisma`
### `Structure de prisma/schema.prisma`
```graphql
generator client {
provider = "prisma-client-js"
output = "../generated/prisma"
@ -34,43 +36,39 @@ enum Roles {
ADMIN
CUSTOMER
EMPLOYEE
// …
# …
}
model User {
user_id Int @id @default(autoincrement())
user_id Int @id @default(autoincrement())
first_name String
last_name String
email String? @unique
# ^^^ le ? indique NULLABLE
role Roles @default(USER)
created_at DateTime @default(now())
email String? @unique # le ? de 'String#' indique NULLABLE
role Roles @default(USER)
created_at DateTime @default(now())
customer Customers? @relation("UserCustomer")
# ^^^ back-relation du model/table customers
customer Customers? @relation("UserCustomer") # back-relation du model/table customers
@@map("users")
# ^^^ mappe vers la table “users”
@@map("users") # mappe vers la table 'users'
}
```graphql
model Customers {
customer_id Int @id @default(autoincrement())
user Users @relation("UserCustomer", fields: [user_id], references:[user_id])
# ^^^ FK relation
user_id Int @unique
# ^^^ actual FK
user Users @relation("UserCustomer", fields: [user_id], references:[user_id]) # foreign key relation
user_id Int @unique # actual foreign key
invoice_id Int @unique
role Roles @default(CUSTOMER)
@@map("customers")
# ^^^ mappe vers la table “customers”
@@map("customers") # mappe vers la table 'customers'
}
```
***
`##### Conventions #####`
### `Conventions`
`Modèles` : nom en PascalCase (singulier) → map vers table lowercase avec @@map("…").