Added the DAL function users

.github/workflows/verify.yaml

@@ -0,0 +1,36 @@
+name: Verify Pipeline
+
+on:
+  # Trigger the verification workflow on push or pull request, for the main branch.
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  verify-pipeline:
+    name: Verify Pipeline Job
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v4
+        with:
+          go-version: 1.21.3
+
+      - name: Verify dependencies
+        run: go mod verify
+
+      - name: Download dependencies
+        run: go get ./...
+
+      - name: Run go vet
+        run: go vet ./...
+
+      - name: Run Unit Tests
+        run: go test -race -vet=off ./...

api/handlers/handlers.go

@@ -0,0 +1,21 @@
+package handlers
+
+import (
+	"log"
+	"voting-system/api/services"
+)
+
+type Handler struct {
+	Logger      *log.Logger
+	UserService services.IUserService
+}
+
+func NewHandler(logger *log.Logger) *Handler {
+	return &Handler{Logger: logger}
+}
+
+func (h *Handler) UserServiceInstance(us services.IUserService) *Handler {
+	h.UserService = us
+	return h
+}
+

api/handlers/users.go

@@ -0,0 +1,52 @@
+package handlers
+
+import (
+	"errors"
+	"voting-system/models"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func (h *Handler) UserRegister(c *fiber.Ctx) error {
+	var requestBody *models.UserResgiterRequestBody
+	err := c.BodyParser(&requestBody)
+	if err != nil {
+		return c.Status(fiber.StatusBadGateway).JSON(errors.New("error while parsing the request Body"))
+	}
+	if requestBody.Email == "" || requestBody.Password == "" || requestBody.UserName == "" || requestBody.FName == "" || requestBody.LName == "" {
+		return c.Status(fiber.ErrBadRequest.Code).JSON(models.Failed(&fiber.Error{
+			Code:    fiber.StatusBadRequest,
+			Message: errors.New("email, password, Username, lastname and firstName cannot be empty").Error(),
+		}))
+	}
+	response, err := h.UserService.UserRegister(requestBody)
+	if err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(models.Failed(&fiber.Error{
+			Code:    fiber.StatusInternalServerError,
+			Message: err.Error(),
+		}))
+	}
+	return c.JSON(models.Success(response))
+}
+
+func (h *Handler) UserLogin(c *fiber.Ctx) error {
+	var requestBody *models.UserLoginRequestBody
+	err := c.BodyParser(&requestBody)
+	if err != nil {
+		return c.Status(fiber.StatusBadGateway).JSON(errors.New("error while parsing the request Body"))
+	}
+	if requestBody.VoterId == "" {
+		return c.Status(fiber.ErrBadRequest.Code).JSON(models.Failed(&fiber.Error{
+			Code:    fiber.StatusBadRequest,
+			Message: errors.New("voter_Id cannot be empty").Error(),
+		}))
+	}
+	response, err := h.UserService.UserLogin(requestBody)
+	if err != nil {
+		return c.Status(fiber.StatusInternalServerError).JSON(models.Failed(&fiber.Error{
+			Code:    fiber.StatusInternalServerError,
+			Message: err.Error(),
+		}))
+	}
+	return c.JSON(models.Success(response))
+}

api/routes.go

@@ -0,0 +1,16 @@
+package routes
+
+import (
+	"voting-system/api/handlers"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func Routes(app *fiber.App, h *handlers.Handler) {
+	app.Get("/health-check", func(c *fiber.Ctx) error {
+		return c.SendString("Health Check is working fine")
+	})
+
+	app.Post("/users/register", h.UserRegister)
+	app.Post("/users/login", h.UserLogin)
+}

api/services/users.go

@@ -0,0 +1,88 @@
+package services
+
+import (
+	"errors"
+	"voting-system/models"
+	"voting-system/repos"
+
+	"github.com/google/uuid"
+)
+
+type IUserService interface {
+	UserRegister(*models.UserResgiterRequestBody) (*models.UserRegisterResponseBody, error)
+	UserLogin(*models.UserLoginRequestBody) (*models.UserLoginResponseBody, error)
+}
+
+func (us *UserService) setupUserInstance() error {
+	var err error
+	us.UserRepo, err = repos.NewUserRequest()
+	if err != nil {
+		return errors.New("error in the repo intilization")
+	}
+	return nil
+}
+
+type UserService struct {
+	UserRepo repos.User
+}
+
+func NewUserService() *UserService {
+	return &UserService{}
+}
+
+func (us *UserService) UserRegister(requestBody *models.UserResgiterRequestBody) (*models.UserRegisterResponseBody, error) {
+	err := us.setupUserInstance()
+	if err != nil {
+		return nil, errors.New("error while intializig the user repos")
+	}
+	userDetails, err := us.UserRepo.Find(&models.DbUser{
+		Email: requestBody.Email,
+	})
+	if err != nil {
+		return nil, errors.New("error while finding the user")
+	}
+	if userDetails.Email == requestBody.Email {
+		return nil, errors.New("user already exist please login")
+	}
+	voterId := uuid.New()
+	err = us.UserRepo.Create(&models.DbUser{
+		Username:  requestBody.UserName,
+		SecretKey: requestBody.Password,
+		Fname:     requestBody.FName,
+		Lname:     requestBody.LName,
+		Email:     requestBody.Email,
+		VoterID:   voterId,
+	})
+	if err != nil {
+		return nil, errors.New("unable to create the user from the repos layer")
+	}
+	return &models.UserRegisterResponseBody{
+		Response: voterId.String(),
+	}, nil
+}
+
+func (us *UserService) UserLogin(requestBody *models.UserLoginRequestBody) (*models.UserLoginResponseBody, error) {
+	err := us.setupUserInstance()
+	if err != nil {
+		return nil, errors.New("error while intializig the user repos")
+	}
+	parsedUUID, err := uuid.Parse(requestBody.VoterId)
+	if err != nil {
+		return nil, errors.New("error while parsing the requestBody uuid to UUID format")
+	}
+
+	userDetails, err := us.UserRepo.Find(&models.DbUser{
+		VoterID: parsedUUID,
+	})
+
+	if err != nil {
+		return nil, errors.New("error while finding the user")
+	}
+
+	if !userDetails.IsValidate {
+		return nil, errors.New("please validate the token sent on your email")
+	}
+	return &models.UserLoginResponseBody{
+		Response: "User Logged in Successfully",
+	}, nil
+}