From 9c7b81bf118cadf8b9b240f609cb63fa459bb8c7 Mon Sep 17 00:00:00 2001
From: Sergey Krylov <ksv741@mail.ru>
Date: Sat, 24 Jan 2026 13:20:35 +0300
Subject: [PATCH] feat: add send otp method

---
 eslint.config.mjs                   |  5 +++++
 src/modules/auth/auth.controller.ts |  7 ++-----
 src/modules/auth/auth.module.ts     |  3 ++-
 src/modules/auth/auth.repository.ts | 26 ++++++++++++++++++++++++
 src/modules/auth/auth.service.ts    | 31 ++++++++++++++++++++++++++++-
 tsconfig.json                       |  7 ++++++-
 6 files changed, 71 insertions(+), 8 deletions(-)
 create mode 100644 src/modules/auth/auth.repository.ts

diff --git a/eslint.config.mjs b/eslint.config.mjs
index 4e9f827..7e44d3a 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -30,6 +30,11 @@ export default tseslint.config(
       '@typescript-eslint/no-floating-promises': 'warn',
       '@typescript-eslint/no-unsafe-argument': 'warn',
       "prettier/prettier": ["error", { endOfLine: "auto" }],
+      "@typescript-eslint/no-unsafe-call": "off",
+      "@typescript-eslint/no-unsafe-return": "off",
+      "@typescript-eslint/no-unsafe-member-access": "off",
+      "@typescript-eslint/no-unsafe-assignment": "off",
+      "@typescript-eslint/no-redundant-type-constituents": "off",
     },
   },
 );
diff --git a/src/modules/auth/auth.controller.ts b/src/modules/auth/auth.controller.ts
index 7f16761..3bea983 100644
--- a/src/modules/auth/auth.controller.ts
+++ b/src/modules/auth/auth.controller.ts
@@ -12,10 +12,7 @@ export class AuthController {
   constructor(private readonly authService: AuthService) {}
 
   @GrpcMethod('AuthService', 'SendOtp')
-  public sendOtp(data: SendOtpRequest): SendOtpResponse {
-    console.log('Incoming OTP request', data)
-    return {
-      ok: true
-    }
+  public sendOtp(data: SendOtpRequest): Promise<SendOtpResponse> {
+    return this.authService.sendOtp(data)
   }
 }
diff --git a/src/modules/auth/auth.module.ts b/src/modules/auth/auth.module.ts
index 32dcd68..ce68699 100644
--- a/src/modules/auth/auth.module.ts
+++ b/src/modules/auth/auth.module.ts
@@ -1,10 +1,11 @@
 import { Module } from '@nestjs/common'
 
 import { AuthController } from './auth.controller'
+import { AuthRepository } from './auth.repository'
 import { AuthService } from './auth.service'
 
 @Module({
   controllers: [AuthController],
-  providers: [AuthService]
+  providers: [AuthService, AuthRepository]
 })
 export class AuthModule {}
diff --git a/src/modules/auth/auth.repository.ts b/src/modules/auth/auth.repository.ts
new file mode 100644
index 0000000..0777b8d
--- /dev/null
+++ b/src/modules/auth/auth.repository.ts
@@ -0,0 +1,26 @@
+import { Injectable } from '@nestjs/common'
+import { Account } from '@prisma/generated/client'
+import { AccountCreateInput } from '@prisma/generated/models/Account'
+
+import { PrismaService } from '@/infra/prisma/prisma.service'
+
+@Injectable()
+export class AuthRepository {
+  public constructor(private readonly prismaService: PrismaService) {}
+
+  public findByPhone(phone: NonNullable<Account['phone']>) {
+    return this.prismaService.account.findUnique({
+      where: { phone }
+    })
+  }
+
+  public findByEmail(email: NonNullable<Account['email']>) {
+    return this.prismaService.account.findUnique({
+      where: { email }
+    })
+  }
+
+  public createAccount(data: AccountCreateInput) {
+    return this.prismaService.account.create({ data })
+  }
+}
diff --git a/src/modules/auth/auth.service.ts b/src/modules/auth/auth.service.ts
index 7f4cbbf..33bebb7 100644
--- a/src/modules/auth/auth.service.ts
+++ b/src/modules/auth/auth.service.ts
@@ -1,4 +1,33 @@
 import { Injectable } from '@nestjs/common'
+import { Account } from '@prisma/generated/client'
+import { SendOtpRequest, SendOtpResponse } from '@teacinema/contracts/gen/auth'
+
+import { AuthRepository } from './auth.repository'
 
 @Injectable()
-export class AuthService {}
+export class AuthService {
+  public constructor(private readonly authRepository: AuthRepository) {}
+
+  public async sendOtp(data: SendOtpRequest): Promise<SendOtpResponse> {
+    const { identifier, type } = data
+
+    let account: Account | null = null
+    const isPhoneType = type === 'phone'
+    const isEmailType = type === 'email'
+
+    if (isPhoneType) {
+      account = await this.authRepository.findByPhone(identifier)
+    } else {
+      account = await this.authRepository.findByEmail(identifier)
+    }
+
+    if (!account) {
+      account = await this.authRepository.createAccount({
+        email: isEmailType ? identifier : undefined,
+        phone: isPhoneType ? identifier : undefined
+      })
+    }
+
+    return { ok: true }
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
index aba29b0..28a05ca 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -20,6 +20,11 @@
     "forceConsistentCasingInFileNames": true,
     "noImplicitAny": false,
     "strictBindCallApply": false,
-    "noFallthroughCasesInSwitch": false
+    "noFallthroughCasesInSwitch": false,
+    "paths": {
+      "@/*": ["src/*"],
+      "@prisma/generated": ["./prisma/generated"],
+      "@prisma/generated/*": ["./prisma/generated/*"]
+    }
   }
 }