chore: add sso service and logic

src/modules/auth/auth.controller.ts

@@ -7,18 +7,24 @@ import { CompleteRegistrationDto } from "./DTO/complete-register.dto";
 import { CheckUserExistDto, LoginPasswordDTO } from "./DTO/loginPassword.dto";
 import { RefreshTokenDto } from "./DTO/refresh-token.dto";
 import { RequestOtpDto } from "./DTO/request-otp.dto";
+import { SSOTokenRequestDTO } from "./DTO/requests/sso-token-request.dto";
 import { VerifyOtpDto } from "./DTO/verify-otp.dto";
 import { AuthService } from "./providers/auth.service";
+import { SSOService } from "./providers/sso.service";
 import { AUTH_THROTTLE_LIMIT, AUTH_THROTTLE_TTL, AUTH__REFRESH_THROTTLE_LIMIT, AUTH__REFRESH_THROTTLE_TTL } from "../../common/constants";
+import { SSOTokenValidateDTO } from "./DTO/requests/sso-token-validate.dto";
 import { AuthGuards } from "../../common/decorators/auth-guard.decorator";
 import { UserDec } from "../../common/decorators/user.decorator";
-
+import { User } from "../users/entities/user.entity";
 @ApiTags("Auth")
 @Controller("auth")
 @Throttle({ default: { limit: AUTH_THROTTLE_LIMIT, ttl: AUTH_THROTTLE_TTL } })
 @UseGuards(ThrottlerGuard)
 export class AuthController {
-  constructor(private authService: AuthService) {}
+  constructor(
+    private readonly authService: AuthService,
+    private readonly ssoService: SSOService,
+  ) {}
 
   @ApiOperation({ summary: "Initiate registration" })
   @HttpCode(HttpStatus.OK)
@@ -110,4 +116,30 @@ export class AuthController {
   //   async resetPassword(@Body() resetPasswordDto: ResetPasswordDto) {
   //     return this.authService.resetPassword(resetPasswordDto);
   //   }
+
+  @ApiOperation({ summary: "Generate SSO token for client application" })
+  @HttpCode(HttpStatus.OK)
+  @Post("/sso/token")
+  async generateSSOToken(@UserDec() user: User, @Body() body: SSOTokenRequestDTO) {
+    const { clientId } = body;
+    const ssoToken = await this.ssoService.generateSSOToken(user, clientId);
+    return {
+      statusCode: HttpStatus.OK,
+      data: ssoToken,
+      message: "SSO token generated successfully",
+    };
+  }
+
+  @ApiOperation({ summary: "Validate SSO token" })
+  @HttpCode(HttpStatus.OK)
+  @Post("/sso/validate")
+  async validateSSOToken(@Body() body: SSOTokenValidateDTO) {
+    const { token, clientId } = body;
+    const payload = await this.ssoService.validateSSOToken(token, clientId);
+    return {
+      statusCode: HttpStatus.OK,
+      data: payload,
+      message: "SSO token validated successfully",
+    };
+  }
 }