fixing in user and authentication

src/helpers/error/handler/index.ts

@@ -1,13 +1,54 @@
-export class AppError extends Error {
-  public readonly statusCode: number;
-  public readonly details?: any;
+import { Prisma } from "@prisma/client";
+import { returnErrorResponse } from "../../callback/httpResponse";
+import { AppError } from "../instances/app";
+import { PrismaErrorCodeList } from "../../../utils/databases/prisma/error/codeList";
 
-  constructor(statusCode = 400, message: string, details?: any) {
-    super(message);
-    this.name = "AppError";
-    this.statusCode = statusCode;
-    this.details = details;
-
-    Object.setPrototypeOf(this, AppError.prototype);
+export const mainErrorHandler = (set: any, error: unknown) => {
+  if (error instanceof AppError) {
+    return returnErrorResponse(
+      set,
+      error.statusCode,
+      error.message,
+      error.details
+    );
   }
-}
+
+  if (error instanceof Prisma.PrismaClientKnownRequestError) {
+    const errorInfo = PrismaErrorCodeList[error.code];
+
+    if (errorInfo)
+      return returnErrorResponse(
+        set,
+        errorInfo.status,
+        errorInfo.message,
+        error.meta ?? {}
+      );
+  }
+
+  if (error instanceof Prisma.PrismaClientUnknownRequestError) {
+    return returnErrorResponse(set, 500, "Unknown database error");
+  }
+
+  if (error instanceof Prisma.PrismaClientRustPanicError) {
+    return returnErrorResponse(
+      set,
+      500,
+      "Database engine crashed unexpectedly"
+    );
+  }
+
+  if (error instanceof Prisma.PrismaClientInitializationError) {
+    return returnErrorResponse(set, 500, "Database initialization failed");
+  }
+
+  if (error instanceof Prisma.PrismaClientValidationError) {
+    return returnErrorResponse(
+      set,
+      400,
+      "Invalid input to query",
+      error.message
+    );
+  }
+
+  return returnErrorResponse(set, 500, "Internal server error");
+};

src/helpers/error/instances/app.ts

@@ -0,0 +1,13 @@
+export class AppError extends Error {
+  public readonly statusCode: number;
+  public readonly details?: any;
+
+  constructor(statusCode = 400, message: string, details?: any) {
+    super(message);
+    this.name = "AppError";
+    this.statusCode = statusCode;
+    this.details = details;
+
+    Object.setPrototypeOf(this, AppError.prototype);
+  }
+}

src/modules/auth/controller/loginWithPassword.controller.ts

@@ -3,7 +3,7 @@ import { loginWithPasswordService } from "../services/loginWithPassword.service"
 import { loginWithPasswordSchema } from "../auth.schema";
 import { returnErrorResponse } from "../../../helpers/callback/httpResponse";
 import { LoginWithPasswordRequest } from "../auth.types";
-import { AppError } from "../../../helpers/error/handler";
+import { mainErrorHandler } from "../../../helpers/error/handler";
 
 export const loginWithPassword = async (
   ctx: Context & { body: LoginWithPasswordRequest }
@@ -16,13 +16,6 @@ export const loginWithPassword = async (
     const result = await loginWithPasswordService(ctx.body);
     return result;
   } catch (error) {
-    if (error instanceof AppError) {
-      return returnErrorResponse(
-        ctx.set,
-        error.statusCode,
-        error.message,
-        error.details
-      );
-    }
+    return mainErrorHandler(ctx.set, error);
   }
 };

src/modules/auth/services/loginWithPassword.service.ts

@@ -1,11 +1,19 @@
+import bcrypt from "bcrypt";
 import { findUserByEmailOrUsernameService } from "../../user/services/findUserByEmailOrUsername.service";
 import { LoginWithPasswordRequest } from "../auth.types";
+import { AppError } from "../../../helpers/error/instances/app";
 
 export const loginWithPasswordService = async (
-  data: LoginWithPasswordRequest
+  request: LoginWithPasswordRequest
 ) => {
   try {
-    const userData = await findUserByEmailOrUsernameService(data.identifier);
+    // search for user data using an identifier (username or email)
+    const userData = await findUserByEmailOrUsernameService(request.identifier);
+
+    // Validate the password in the request with the existing one
+    if (!(await bcrypt.compare(request.password, userData.password)))
+      throw new AppError(401, "Password incorrect");
+
     return userData;
   } catch (error) {
     throw error;

src/modules/user/controller/createUser.controller.ts

@@ -2,11 +2,11 @@ import { Prisma } from "@prisma/client";
 import { Context } from "elysia";
 import { createUserSchema } from "../user.schema";
 import { createUserService } from "../services/createUser.service";
-import { handlePrismaError } from "../../../utils/databases/prisma/error/handler";
 import {
   returnErrorResponse,
   returnWriteResponse,
 } from "../../../helpers/callback/httpResponse";
+import { mainErrorHandler } from "../../../helpers/error/handler";
 
 /**
  * @function createUser
@@ -45,8 +45,6 @@ export const createUser = async (
       newUser
     );
   } catch (error) {
-    // Handle any errors that occur during user creation
-    const { status, message, details } = handlePrismaError(error);
-    return returnErrorResponse(ctx.set, status, message, details);
+    return mainErrorHandler(ctx.set, error);
   }
 };

src/modules/user/controller/getAllUser.controller.ts

@@ -1,10 +1,10 @@
-import { handlePrismaError } from "../../../utils/databases/prisma/error/handler";
 import {
   returnErrorResponse,
   returnReadResponse,
 } from "../../../helpers/callback/httpResponse";
 import { Context } from "elysia";
 import { getAllUsersService } from "../services/getAllUser.service";
+import { mainErrorHandler } from "../../../helpers/error/handler";
 
 export const getAllUser = async (ctx: Context) => {
   try {
@@ -16,7 +16,6 @@ export const getAllUser = async (ctx: Context) => {
       allUser
     );
   } catch (error) {
-    const { status, message, details } = handlePrismaError(error);
-    return returnErrorResponse(ctx.set, status, message, details);
+    return mainErrorHandler(ctx.set, error);
   }
 };

src/modules/user/repositories/createUser.repository.ts

@@ -0,0 +1,17 @@
+import { Prisma } from "@prisma/client";
+import { userModel } from "../user.model";
+
+export const createUserRepo = async (data: Prisma.UserCreateInput) => {
+  try {
+    const userData = await userModel.create({
+      data,
+      omit: {
+        password: true,
+      },
+    });
+
+    return userData;
+  } catch (error) {
+    throw error;
+  }
+};

src/modules/user/repositories/findUserByEmailOrUsername.repository.ts

@@ -1,4 +1,4 @@
-import { AppError } from "../../../helpers/error/handler";
+import { AppError } from "../../../helpers/error/instances/app";
 import { userModel } from "../user.model";
 
 export const findUserByEmailOrUsernameRepo = async (identifier: string) => {

src/modules/user/repositories/getAllUser.repository.ts

@@ -0,0 +1,15 @@
+import { userModel } from "../user.model";
+
+export const getAllUserRepo = async () => {
+  try {
+    const data = await userModel.findMany({
+      where: {
+        deletedAt: null,
+      },
+    });
+
+    return data;
+  } catch (error) {
+    throw error;
+  }
+};

src/modules/user/services/createUser.service.ts

@@ -1,18 +1,15 @@
 import { Prisma } from "@prisma/client";
 import { hashPassword } from "../../../helpers/security/password/hash";
-import { userModel } from "../user.model";
+import { createUserRepo } from "../repositories/createUser.repository";
 
 export const createUserService = async (userData: Prisma.UserCreateInput) => {
   const { password, ...rest } = userData; // Destructure the password and the rest of the user data
   const hashedPassword = await hashPassword(password); // Hash the password before saving to the database
 
-  // Create the user in the database using Prisma
   try {
-    const newUser = await userModel.create({
-      data: {
-        ...rest,
-        password: hashedPassword,
-      },
+    const newUser = await createUserRepo({
+      ...rest,
+      password: hashedPassword,
     });
     return newUser;
   } catch (error) {

src/modules/user/services/getAllUser.service.ts

@@ -1,12 +1,8 @@
-import { userModel } from "../user.model";
+import { getAllUserRepo } from "../repositories/getAllUser.repository";
 
 export const getAllUsersService = async () => {
   try {
-    const allUser = await userModel.findMany({
-      where: {
-        deletedAt: null,
-      },
-    });
+    const allUser = await getAllUserRepo();
     return allUser;
   } catch (error) {
     throw error;

src/modules/userRole/controller/createUserRole.controller.ts

@@ -6,7 +6,7 @@ import {
 } from "../../../helpers/callback/httpResponse";
 import { createUserRoleSchema } from "../userRole.schema";
 import { createUserRoleService } from "../services/createUserRole.service";
-import { handlePrismaError } from "../../../utils/databases/prisma/error/handler";
+import { handlePrismaError } from "../../../helpers/error/instances/prisma";
 import { JWTDecodeToken } from "../../../helpers/cookies/jwt/decodeToken";
 
 /**

src/modules/userSession/controller/createUserSession.controller.ts

@@ -1,7 +1,7 @@
 import { Context } from "elysia";
 import { createUserSessionService } from "../services/createUserSession.service";
 import { getUserHeaderInformation } from "../../../helpers/cookies/userHeader/getUserHeaderInformation";
-import { handlePrismaError } from "../../../utils/databases/prisma/error/handler";
+import { handlePrismaError } from "../../../helpers/error/instances/prisma";
 import {
   returnErrorResponse,
   returnWriteResponse,

src/utils/databases/prisma/error/handler.ts

@@ -1,51 +0,0 @@
-import { Prisma } from "@prisma/client";
-import { PrismaErrorCodeList } from "./codeList";
-import { PrismaErrorTypes } from "./types";
-
-/**
- * Handles Prisma-specific errors and returns a structured response.
- *
- * This helper is designed to standardize error handling for Prisma operations
- * and provide clear differentiation between client-side and server-side errors.
- *
- * It maps known Prisma errors to HTTP status codes and human-readable messages,
- * allowing consistent and centralized error handling across the application.
- *
- * ### Supported Error Codes:
- * - P2002: Duplicate field detected.
- * - P2025: Record not found.
- * - P2003: Foreign key constraint failed
- * - Validation errors handled via `PrismaClientValidationError`.
- *
- * @param {unknown} error - The error thrown by a Prisma operation.
- * @returns {ErrorResponse} A structured error response object.
- */
-export const handlePrismaError = (error: unknown): PrismaErrorTypes => {
-  // Check for Prisma known request errors (e.g., P2002, P2025)
-  if (error instanceof Prisma.PrismaClientKnownRequestError) {
-    const mappedError = PrismaErrorCodeList[error.code];
-    if (mappedError) {
-      return {
-        status: mappedError.status,
-        message: mappedError.message,
-        details: error.meta,
-      };
-    }
-  }
-
-  // Handle Prisma validation errors
-  if (error instanceof Prisma.PrismaClientValidationError) {
-    return {
-      status: 400,
-      message: "Validation failed",
-      details: error.message,
-    };
-  }
-
-  // Fallback for unknown errors (typically server errors)
-  return {
-    status: 500,
-    message: "An unexpected error occurred",
-    details: error,
-  };
-};