Grouping route

handler/auth/signup/signup.go

@@ -0,0 +1,150 @@
+package signupHandler
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"github.com/fossyy/filekeeper/app"
+	"github.com/fossyy/filekeeper/utils"
+	signupView "github.com/fossyy/filekeeper/view/client/auth/signup"
+	"github.com/fossyy/filekeeper/view/client/email"
+	"github.com/redis/go-redis/v9"
+	"net/http"
+	"time"
+
+	"github.com/fossyy/filekeeper/types"
+	"github.com/fossyy/filekeeper/types/models"
+	"github.com/google/uuid"
+)
+
+type UnverifiedUser struct {
+	User *models.User
+	Code string
+}
+
+func GET(w http.ResponseWriter, r *http.Request) {
+	component := signupView.Main("Filekeeper - Sign up Page", types.Message{
+		Code:    3,
+		Message: "",
+	})
+	err := component.Render(r.Context(), w)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		app.Server.Logger.Error(err.Error())
+		return
+	}
+	return
+}
+
+func POST(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseForm()
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		app.Server.Logger.Error(err.Error())
+		return
+	}
+	userEmail := r.Form.Get("email")
+	username := r.Form.Get("username")
+	password := r.Form.Get("password")
+	isValid := utils.ValidatePassword(password)
+	if !isValid {
+		component := signupView.Main("Filekeeper - Sign up Page", types.Message{
+			Code:    0,
+			Message: "Password is invalid",
+		})
+		err := component.Render(r.Context(), w)
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			app.Server.Logger.Error(err.Error())
+			return
+		}
+		return
+	}
+	hashedPassword, err := utils.HashPassword(password)
+
+	newUser := models.User{
+		UserID:   uuid.New(),
+		Username: username,
+		Email:    userEmail,
+		Password: hashedPassword,
+	}
+
+	if registered := app.Server.Database.IsUserRegistered(userEmail, username); registered {
+		component := signupView.Main("Filekeeper - Sign up Page", types.Message{
+			Code:    0,
+			Message: "Email or Username has been registered",
+		})
+		err = component.Render(r.Context(), w)
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			app.Server.Logger.Error(err.Error())
+			return
+		}
+		return
+	}
+
+	err = verifyEmail(&newUser)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		app.Server.Logger.Error(err.Error())
+		return
+	}
+
+	component := signupView.EmailSend("Filekeeper - Sign up Page")
+	err = component.Render(r.Context(), w)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		app.Server.Logger.Error(err.Error())
+		return
+	}
+	return
+}
+
+func verifyEmail(user *models.User) error {
+	var buffer bytes.Buffer
+	var code string
+
+	storedCode, err := app.Server.Cache.GetCache(context.Background(), "VerificationCode:"+user.Email)
+	if err != nil {
+		if errors.Is(err, redis.Nil) {
+			code = utils.GenerateRandomString(64)
+		} else {
+			return err
+		}
+	} else {
+		code = storedCode
+	}
+
+	err = emailView.RegistrationEmail(user.Username, fmt.Sprintf("https://%s/auth/signup/verify/%s", utils.Getenv("DOMAIN"), code)).Render(context.Background(), &buffer)
+	if err != nil {
+		return err
+	}
+
+	unverifiedUser := UnverifiedUser{
+		User: user,
+		Code: code,
+	}
+	newUnverifiedUser, err := json.Marshal(unverifiedUser)
+	if err != nil {
+		return err
+	}
+
+	err = app.Server.Cache.SetCache(context.Background(), "UnverifiedUser:"+code, newUnverifiedUser, 10*time.Minute)
+	if err != nil {
+		return err
+	}
+
+	err = app.Server.Cache.SetCache(context.Background(), "VerificationCode:"+user.Email, code, 10*time.Minute)
+	if err != nil {
+		return err
+	}
+
+	err = app.Server.Mail.Send(user.Email, "Account Registration Verification", buffer.String())
+	if err != nil {
+		return err
+	}
+
+	return nil
+}