implemented User Schema & created seed Function for DB

package.json

@@ -11,7 +11,8 @@
     "dev": "tsx watch src/index.ts",
     "lint": "eslint .",
     "lint:fix": "pnpm run lint --fix",
-    "db:push": "npx drizzle-kit push"
+    "db:push": "npx drizzle-kit push",
+    "db:seed": "tsx ./src/db/seed.ts"
   },
   "dependencies": {
     "@libsql/client": "^0.15.5",
@@ -23,6 +24,7 @@
   },
   "devDependencies": {
     "@antfu/eslint-config": "^4.13.0",
+    "@faker-js/faker": "^9.8.0",
     "@types/express": "^5.0.1",
     "@types/node": "^22.15.17",
     "drizzle-kit": "^0.31.1",

pnpm-lock.yaml

@@ -30,6 +30,9 @@ importers:
       '@antfu/eslint-config':
         specifier: ^4.13.0
         version: 4.13.0(@typescript-eslint/utils@8.32.1(eslint@9.26.0)(typescript@5.8.3))(@vue/compiler-sfc@3.5.13)(eslint-plugin-format@1.0.1(eslint@9.26.0))(eslint@9.26.0)(typescript@5.8.3)
+      '@faker-js/faker':
+        specifier: ^9.8.0
+        version: 9.8.0
       '@types/express':
         specifier: ^5.0.1
         version: 5.0.1
@@ -506,6 +509,10 @@ packages:
     resolution: {integrity: sha512-ZAoA40rNMPwSm+AeHpCq8STiNAwzWLJuP8Xv4CHIc9wv/PSuExjMrmjfYNj682vW0OOiZ1HKxzvjQr9XZIisQA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@faker-js/faker@9.8.0':
+    resolution: {integrity: sha512-U9wpuSrJC93jZBxx/Qq2wPjCuYISBueyVUGK7qqdmj7r/nxaxwW8AQDCLeRO7wZnjj94sh3p246cAYjUKuqgfg==}
+    engines: {node: '>=18.0.0', npm: '>=9.0.0'}
+
   '@humanfs/core@0.19.1':
     resolution: {integrity: sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA==}
     engines: {node: '>=18.18.0'}
@@ -2696,6 +2703,8 @@ snapshots:
       '@eslint/core': 0.13.0
       levn: 0.4.1
 
+  '@faker-js/faker@9.8.0': {}
+
   '@humanfs/core@0.19.1': {}
 
   '@humanfs/node@0.16.6':

src/db/domain.ts

@@ -0,0 +1,16 @@
+import { permissionsTable, rolesPermissionsTable, rolesTable, usersRolesTable, usersTable } from "./schema";
+
+export type User = typeof usersTable.$inferSelect
+export type InsertUser = typeof usersTable.$inferInsert
+
+export type Role = typeof rolesTable.$inferSelect
+export type InsertRole = typeof rolesTable.$inferInsert
+
+export type Permission = typeof permissionsTable.$inferSelect
+export type InsertPermission = typeof permissionsTable.$inferInsert
+
+export type RolePermission = typeof rolesPermissionsTable.$inferSelect
+export type RolePermissionInsert = typeof rolesPermissionsTable.$inferInsert
+
+export type UserRole = typeof usersRolesTable.$inferSelect
+export type UserRoleInsert = typeof usersRolesTable.$inferInsert

src/db/schema.ts

@@ -1,2 +1,64 @@
-// @ts-ignore: Remove, when creating Schemas
-import { int, sqliteTable, text } from "drizzle-orm/sqlite-core"
+import { relations } from "drizzle-orm"
+import { int, sqliteTable, text, primaryKey } from "drizzle-orm/sqlite-core"
+
+export const usersTable = sqliteTable("users", {
+    id: int("id").primaryKey({ autoIncrement: true }),
+    name: text("name").notNull(),
+    password: text("hash_password").notNull(),
+    email: text("email").notNull().unique()
+})
+
+export const rolesTable = sqliteTable("roles", {
+    id: int("id").primaryKey({ autoIncrement: true }),
+    name: text("name").notNull()
+})
+
+export const permissionsTable = sqliteTable("permissions", {
+    id: int("id").primaryKey({ autoIncrement: true }),
+    name: text("name").notNull()
+})
+
+export const usersRolesTable = sqliteTable('users_roles', {
+    userId: int("user_id").notNull().references(() => usersTable.id),
+    roleId: int("role_id").notNull().references(() => rolesTable.id)
+}, (t) => [ primaryKey({ columns: [ t.userId, t.roleId ] }) ])
+
+export const rolesPermissionsTable = sqliteTable('roles_permissions', {
+    roleId: int("role_id").notNull().references(() => rolesTable.id),
+    permissionId: int("permission_id").notNull().references(() => permissionsTable.id)
+}, (t) => [primaryKey({columns: [t.roleId, t.permissionId]})])
+
+export const usersRelations = relations(usersTable, ({ many }) => ({
+    usersToRoles: many(usersRolesTable),
+}))
+
+export const rolesRelations = relations(rolesTable, ({ many }) => ({
+    usersToRoles: many(usersRolesTable),
+    rolesToPermissions: many(rolesPermissionsTable)
+}))
+
+export const permissionsRelations = relations(permissionsTable, ({ many }) => ({
+    rolesToPermissions: many(rolesPermissionsTable)
+}))
+
+export const usersToRolesRelations = relations(usersRolesTable, ({ one }) => ({
+    user: one(usersTable, {
+        fields: [usersRolesTable.userId],
+        references: [usersTable.id]
+    }),
+    role: one(rolesTable, {
+        fields: [usersRolesTable.roleId],
+        references: [rolesTable.id]
+    })
+}))
+
+export const rolesToPermissionsRelations = relations(rolesPermissionsTable, ({one}) => ({
+    role: one(rolesTable, {
+        fields: [rolesPermissionsTable.roleId],
+        references: [rolesTable.id]
+    }),
+    permission: one(permissionsTable, {
+        fields: [rolesPermissionsTable.permissionId],
+        references: [permissionsTable.id]
+    })
+}))

src/db/seed.ts

@@ -0,0 +1,57 @@
+import { db } from "./config";
+import { InsertPermission, InsertRole, InsertUser, RolePermissionInsert, UserRoleInsert } from "./domain";
+import { permissionsTable, rolesPermissionsTable, rolesTable, usersRolesTable, usersTable } from "./schema";
+import { createHash } from "node:crypto"
+import { faker } from '@faker-js/faker';
+
+const permissions: InsertPermission[] = [
+    {name: "READ"},
+    {name: "WRITE"},
+    {name: "UPDATE"},
+    {name: "DELETE"}
+]
+
+const roles: InsertRole[] = [
+    {name: "Admin"},
+    {name: "Client"},
+    {name: "Employee"}
+]
+
+const rolePermission: RolePermissionInsert[] = [
+    {roleId: 1, permissionId: 1},
+    {roleId: 1, permissionId: 2},
+    {roleId: 1, permissionId: 3},
+    {roleId: 1, permissionId: 4},
+    {roleId: 2, permissionId: 1},
+    {roleId: 3, permissionId: 1},
+    {roleId: 3, permissionId: 2}
+]
+
+const users: InsertUser[] = faker.helpers.multiple(() => ({
+    name: faker.person.fullName(),
+    password: createHash('md5').update(faker.internet.password()).digest('hex'),
+    email: faker.internet.email()
+}), {count: 10})
+
+const userRole: UserRoleInsert[] = [
+    {userId: 1, roleId: 1},
+    {userId: 2, roleId: 1},
+    {userId: 3, roleId: 2},
+    {userId: 4, roleId: 2},
+    {userId: 5, roleId: 2},
+    {userId: 6, roleId: 2},
+    {userId: 7, roleId: 2},
+    {userId: 8, roleId: 3},
+    {userId: 9, roleId: 3},
+    {userId: 10, roleId: 3},
+]
+
+async function seedDB(){
+    await db.insert(permissionsTable).values(permissions)
+    await db.insert(rolesTable).values(roles)
+    await db.insert(rolesPermissionsTable).values(rolePermission)
+    await db.insert(usersTable).values(users)
+    await db.insert(usersRolesTable).values(userRole)
+}
+
+seedDB()