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๋ฐ˜์‘ํ˜•

๐Ÿ“Œ NestJS + Kubernetes & ๋งˆ์ดํฌ๋กœ์„œ๋น„์Šค ๋ฐฐํฌ: ์‹ค์ „ ๊ฐ€์ด๋“œ

13. NestJS SaaS ์‹œ์Šคํ…œ ์„ค๊ณ„: ์ธ์ฆ, ์š”๊ธˆ์ œ, ๋‹ค์ค‘ ํ…Œ๋„Œ์‹œ


NestJS๋กœ SaaS(Software-as-a-Service) ํ”Œ๋žซํผ์„ ๊ตฌ์ถ•ํ•˜๋ ค๋ฉด ๋‹จ์ˆœํ•œ API ์„œ๋ฒ„๋ฅผ ๋„˜์–ด, ์‚ฌ์šฉ์ž ๊ด€๋ฆฌ, ๊ถŒํ•œ ์ฒด๊ณ„, ์š”๊ธˆ์ œ, ๋‹ค์ค‘ ํ…Œ๋„Œ์‹œ๊นŒ์ง€ ๊ณ ๋ คํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.
์ด๋ฒˆ ๊ธ€์—์„œ๋Š” SaaS ์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ NestJS ๋ฐฑ์—”๋“œ ์„ค๊ณ„ ์ „๋žต์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค.
๋‹ค์ค‘ ๊ธฐ์—… ์ง€์›, ์ธ์ฆ/์ธ๊ฐ€, ๊ณผ๊ธˆ/ํ”Œ๋žœ ์‹œ์Šคํ…œ๊นŒ์ง€ ํ™•์žฅ ๊ฐ€๋Šฅํ•œ SaaS ์‹œ์Šคํ…œ์„ ์ง์ ‘ ์„ค๊ณ„ํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ’ณ


โœ… 1. SaaS ๋ฐฑ์—”๋“œ์˜ ํ•ต์‹ฌ ์š”์†Œ

์š”์†Œ ์„ค๋ช…

์‚ฌ์šฉ์ž ๊ด€๋ฆฌ ์ด๋ฉ”์ผ, ์†Œ์…œ, ์กฐ์ง ๊ธฐ๋ฐ˜ ์‚ฌ์šฉ์ž ๊ฐ€์ž… ๋ฐ ๋กœ๊ทธ์ธ
๊ถŒํ•œ ๊ด€๋ฆฌ ์‚ฌ์šฉ์ž๋ณ„ ์—ญํ• /์กฐ์ง ๊ถŒํ•œ ๋ถ„๋ฆฌ (RBAC)
์š”๊ธˆ์ œ ๊ด€๋ฆฌ ๋ฌด๋ฃŒ/์œ ๋ฃŒ ํ”Œ๋žœ, ์‚ฌ์šฉ๋Ÿ‰ ์ œํ•œ, ๊ฒฐ์ œ ์ฒ˜๋ฆฌ
ํ…Œ๋„Œ์‹œ ๊ตฌ์กฐ ์กฐ์ง(ํšŒ์‚ฌ/ํŒ€) ๋‹จ์œ„ ๋ฐ์ดํ„ฐ ๋ถ„๋ฆฌ (Multi-Tenancy)
ํ†ต๊ณ„/๊ณผ๊ธˆ ์‚ฌ์šฉ๋Ÿ‰ ๋ถ„์„, ์ž๋™ ๊ณผ๊ธˆ, ์ฒญ๊ตฌ ๋‚ด์—ญ API

โœ… 2. ๊ธฐ๋ณธ ๋ฐ์ดํ„ฐ ๋ชจ๋ธ ์„ค๊ณ„

๐Ÿ“ฆ 1) ํ…Œ๋„ŒํŠธ ๊ธฐ๋ฐ˜ ๊ตฌ์กฐ

@Entity()
export class Tenant {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  name: string;

  @OneToMany(() => User, user => user.tenant)
  users: User[];
}

๐Ÿ“ฆ 2) ์‚ฌ์šฉ์ž + ์—ญํ• 

@Entity()
export class User {
  @PrimaryGeneratedColumn()
  id: number;

  @ManyToOne(() => Tenant, tenant => tenant.users)
  tenant: Tenant;

  @Column()
  email: string;

  @Column()
  role: 'OWNER' | 'ADMIN' | 'MEMBER';
}

โœ… 3. ์ธ์ฆ ์‹œ์Šคํ…œ ์„ค๊ณ„ (JWT ๊ธฐ๋ฐ˜)

๋ฐ˜์‘ํ˜•

โœ… 1) ๋กœ๊ทธ์ธ ๋ฐ ํ† ํฐ ๋ฐœ๊ธ‰

  • ์ด๋ฉ”์ผ/๋น„๋ฐ€๋ฒˆํ˜ธ ๊ธฐ๋ฐ˜
  • Google OAuth ๋“ฑ ์†Œ์…œ ๋กœ๊ทธ์ธ ํ†ตํ•ฉ
@Module({
  imports: [PassportModule, JwtModule.register({ secret: JWT_SECRET })],
  providers: [AuthService, JwtStrategy],
})

โœ… 2) JWT Payload ๊ตฌ์กฐ

{
  "sub": "user_id",
  "tenantId": "tenant_123",
  "role": "ADMIN"
}

โœ… 3) NestJS Guard๋กœ ์—ญํ•  ์ฒดํฌ

@UseGuards(RolesGuard)
@Roles('OWNER')
@Get('settings')
getTenantSettings() { ... }

โœ… 4. RBAC (์—ญํ•  ๊ธฐ๋ฐ˜ ์ ‘๊ทผ ์ œ์–ด)

  • Role → Permission ๊ตฌ์กฐ ์„ค๊ณ„ (Role, Permission ํ…Œ์ด๋ธ” ๊ตฌ์„ฑ)
  • ๊ฐ API์— @Roles() ๋ฐ์ฝ”๋ ˆ์ดํ„ฐ๋กœ ์ ‘๊ทผ ์ œํ•œ
  • ์šด์˜์ž/๊ด€๋ฆฌ์ž/์ผ๋ฐ˜ ์‚ฌ์šฉ์ž ๊ถŒํ•œ ๋ถ„๋ฆฌ

๐Ÿ’ก ๊ถŒํ•œ์„ ์ฝ”๋“œํ™”ํ•˜๊ณ  ๊ด€๋ฆฌ ๊ฐ€๋Šฅํ•œ Casl, nestjs-access-control ๋„์ž… ๊ฐ€๋Šฅ


โœ… 5. ์š”๊ธˆ์ œ ๋ฐ ํ”Œ๋žœ ์‹œ์Šคํ…œ ์„ค๊ณ„

โœ… ํ”Œ๋žœ ํ…Œ์ด๋ธ” ์˜ˆ์‹œ

@Entity()
export class Plan {
  @PrimaryGeneratedColumn()
  id: number;

  @Column()
  name: string;

  @Column()
  maxUsers: number;

  @Column()
  price: number;
}

โœ… ํ…Œ๋„ŒํŠธ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” ํ”Œ๋žœ ์—ฐ๊ฒฐ

@Entity()
export class Subscription {
  @ManyToOne(() => Tenant)
  tenant: Tenant;

  @ManyToOne(() => Plan)
  plan: Plan;

  @Column()
  expiresAt: Date;
}

๐Ÿ’ณ Stripe ์—ฐ๋™์œผ๋กœ ์ž๋™ ๊ฒฐ์ œ/์ฒญ๊ตฌ ๊ฐ€๋Šฅ


โœ… 6. SaaSํ˜• ๊ณผ๊ธˆ/์ œํ•œ ์‹œ์Šคํ…œ ๊ตฌํ˜„

  • API ํ˜ธ์ถœ ์ˆ˜ ์ œํ•œ (nestjs-throttler + Redis)
  • ์‚ฌ์šฉ๋Ÿ‰ ๊ธฐ๋ฐ˜ ๊ณผ๊ธˆ (์˜ˆ: ์—…๋กœ๋“œ ํšŸ์ˆ˜, ์ €์žฅ ์šฉ๋Ÿ‰)
  • ํ”Œ๋žœ ์—…๊ทธ๋ ˆ์ด๋“œ/๋‹ค์šด๊ทธ๋ ˆ์ด๋“œ ๊ธฐ๋Šฅ ํฌํ•จ
  • Stripe Webhook ์ˆ˜์‹  → DB ์ƒํƒœ ์—…๋ฐ์ดํŠธ

โœ… 7. SaaS ์ „์šฉ ๋ชจ๋“ˆ ๊ตฌ์กฐ ์˜ˆ์‹œ

apps/api-gateway/
libs/
โ”œโ”€โ”€ auth/
โ”œโ”€โ”€ users/
โ”œโ”€โ”€ tenants/
โ”œโ”€โ”€ billing/
โ”œโ”€โ”€ plans/
โ”œโ”€โ”€ rbac/
  • ๋ชจ๋“  ์„œ๋น„์Šค๋Š” tenantId ๊ธฐ๋ฐ˜์œผ๋กœ ๊ฒฉ๋ฆฌ
  • ๊ณตํ†ต ๋ฏธ๋“ค์›จ์–ด๋กœ x-tenant-id, authorization ์ฒ˜๋ฆฌ

โœ… ๊ฒฐ๋ก : NestJS ๊ธฐ๋ฐ˜ SaaS ์‹œ์Šคํ…œ ์„ค๊ณ„ ๋งˆ์Šคํ„ฐ

โœ… ์กฐ์ง/์‚ฌ์šฉ์ž ๋ถ„๋ฆฌ๋œ ํ…Œ๋„Œ์‹œ ๊ตฌ์กฐ ๊ตฌ์ถ•
โœ… RBAC๋กœ ์—ญํ•  ๊ธฐ๋ฐ˜ ์ ‘๊ทผ ์ œ์–ด ๊ฐ€๋Šฅ
โœ… ์š”๊ธˆ์ œ ๊ธฐ๋ฐ˜์˜ ๊ตฌ๋…/์ œํ•œ/๊ฒฐ์ œ ํ๋ฆ„ ์™„์„ฑ
โœ… Stripe, Throttler, JWT, OAuth๊นŒ์ง€ ํ†ตํ•ฉ ์„ค๊ณ„

๋‹ค์Œ ๊ธ€์—์„œ๋Š” NestJS์— ChatGPT ๋˜๋Š” AI ๊ธฐ๋Šฅ์„ ํ†ตํ•ฉํ•˜์—ฌ AI SaaS ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•˜๋Š” ์ „๋žต์„ ๋‹ค๋ฃน๋‹ˆ๋‹ค! ๐Ÿค–


๐Ÿ” ๋‹ค์Œ ๊ธ€ ์˜ˆ๊ณ : NestJS + ChatGPT ์—ฐ๋™์œผ๋กœ AI SaaS ๊ธฐ๋Šฅ ๋งŒ๋“ค๊ธฐ

๐Ÿ“Œ ๋‹ค์Œ ํŽธ: 14. NestJS + AI ํ†ตํ•ฉ: ChatGPT ๊ธฐ๋ฐ˜ ๊ธฐ๋Šฅ ๊ตฌํ˜„


 

NestJS SaaS,NestJS ํ…Œ๋„Œ์‹œ ์„ค๊ณ„,NestJS RBAC,NestJS JWT ์ธ์ฆ,NestJS ์š”๊ธˆ์ œ,NestJS Stripe ์—ฐ๋™,NestJS ์‚ฌ์šฉ์ž ๊ด€๋ฆฌ,NestJS ์—ญํ•  ๊ด€๋ฆฌ,NestJS SaaS ๊ตฌ๋… ์‹œ์Šคํ…œ,NestJS SaaS ์•„ํ‚คํ…์ฒ˜

โ€ป ์ด ํฌ์ŠคํŒ…์€ ์ฟ ํŒก ํŒŒํŠธ๋„ˆ์Šค ํ™œ๋™์˜ ์ผํ™˜์œผ๋กœ, ์ด์— ๋”ฐ๋ฅธ ์ผ์ •์•ก์˜ ์ˆ˜์ˆ˜๋ฃŒ๋ฅผ ์ œ๊ณต๋ฐ›์Šต๋‹ˆ๋‹ค.
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