feat: login service and implement database storage

internal/api/http/auth/login.go

@@ -0,0 +1,67 @@
+package authhttp
+
+import (
+	"net/http"
+
+	domain "github.com/ardeman/project-legalgo-go/internal/domain/auth"
+	serviceauth "github.com/ardeman/project-legalgo-go/internal/services/auth"
+	"github.com/ardeman/project-legalgo-go/internal/utilities/response"
+	"github.com/ardeman/project-legalgo-go/internal/utilities/utils"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-playground/validator/v10"
+)
+
+func LoginStaff(
+	router chi.Router,
+	authSvc serviceauth.LoginStaffIntf,
+	validate *validator.Validate,
+) {
+	router.Post("/staff/login", func(w http.ResponseWriter, r *http.Request) {
+		ctx := r.Context()
+
+		var request domain.StaffLoginReq
+
+		if err := utils.UnmarshalBody(r, &request); err != nil {
+			response.ResponseWithErrorCode(
+				ctx,
+				w,
+				err,
+				response.ErrBadRequest.Code,
+				response.ErrBadRequest.HttpCode,
+				"failed to unmarshal request",
+			)
+			return
+		}
+
+		if err := validate.Struct(request); err != nil {
+			response.ResponseWithErrorCode(
+				ctx,
+				w,
+				err,
+				response.ErrBadRequest.Code,
+				response.ErrBadRequest.HttpCode,
+				err.(validator.ValidationErrors).Error(),
+			)
+			return
+		}
+
+		token, err := authSvc.LoginAsStaff(request.Email)
+		if err != nil {
+			response.ResponseWithErrorCode(
+				ctx,
+				w,
+				err,
+				response.ErrBadRequest.Code,
+				response.ErrBadRequest.HttpCode,
+				err.Error(),
+			)
+			return
+		}
+
+		responsePayload := &domain.StaffLoginResponse{
+			Token: token,
+		}
+
+		response.RespondJsonSuccess(ctx, w, responsePayload)
+	})
+}

internal/api/http/auth/module.go

@@ -0,0 +1,9 @@
+package authhttp
+
+import "go.uber.org/fx"
+
+var Module = fx.Module("auth-api",
+	fx.Invoke(
+		LoginStaff,
+	),
+)

internal/api/http/router.go

@@ -1,15 +1,21 @@
 package internalhttp
 
 import (
+	authhttp "github.com/ardeman/project-legalgo-go/internal/api/http/auth"
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/cors"
+	"github.com/go-playground/validator/v10"
 	"go.uber.org/fx"
 
 	chimware "github.com/go-chi/chi/v5/middleware"
 )
 
 var Module = fx.Module("router",
-	fx.Provide(initRouter),
+	fx.Provide(
+		initRouter,
+		validator.New,
+	),
+	authhttp.Module,
 )
 
 func initRouter() chi.Router {