feat: implement mailbox and user creation features with validation and dropdowns

2 files changed, 80 insertions, 0 deletions

diff --git a/services/mailbox.go b/services/mailbox.go
index b84e19b..d1e954d 100644
--- a/services/mailbox.go
+++ b/services/mailbox.go
@@ -1,10 +1,15 @@
 package services
 
 import (
+	"strings"
+
+	"dove/enums"
+	"dove/messages"
 	"dove/models"
 	"dove/repositories"
 	"dove/types"
 	"dove/utils/meta"
+	"dove/utils/shortcuts"
 )
 
 func ListMailboxes(pagination meta.Pagination, sorting meta.Sorting, search string) types.PaginatedResponse {
@@ -12,6 +17,43 @@ func ListMailboxes(pagination meta.Pagination, sorting meta.Sorting, search stri
 	return pagination.Response(mailboxes, total)
 }
 
+func MailboxFormData() types.MailboxFormResponse {
+	return types.MailboxFormResponse{
+		Users: repositories.AllUsers(),
+	}
+}
+
+func CreateMailbox(request types.CreateMailboxRequest) *types.ServiceError {
+	address := strings.TrimSpace(request.Address)
+
+	if address == "" {
+		return shortcuts.ServiceError(enums.BadRequest, messages.MailboxAddressRequired)
+	}
+
+	if request.UserID == 0 {
+		return shortcuts.ServiceError(enums.BadRequest, messages.MailboxUserRequired)
+	}
+
+	if repositories.FindUserByID(request.UserID) == nil {
+		return shortcuts.ServiceError(enums.Unprocessable, messages.MailboxUserNotFound)
+	}
+
+	if repositories.FindMailboxByAddress(address) != nil {
+		return shortcuts.ServiceError(enums.Unprocessable, messages.MailboxAlreadyExists)
+	}
+
+	mailbox := &models.Mailbox{
+		Address: address,
+		UserID:  request.UserID,
+	}
+
+	if createError := repositories.CreateMailbox(mailbox); createError != nil {
+		return shortcuts.ServiceError(enums.Internal, messages.MailboxCreationFailed)
+	}
+
+	return nil
+}
+
 func ResolveMailboxes(recipientAddresses []string) []models.Mailbox {
 	var resolvedMailboxes []models.Mailbox
 
diff --git a/services/user.go b/services/user.go
index 392aaa1..b2d43cf 100644
--- a/services/user.go
+++ b/services/user.go
@@ -1,12 +1,50 @@
 package services
 
 import (
+	"strings"
+
+	"dove/enums"
+	"dove/messages"
+	"dove/models"
 	"dove/repositories"
 	"dove/types"
 	"dove/utils/meta"
+	"dove/utils/shortcuts"
 )
 
 func ListUsers(pagination meta.Pagination, sorting meta.Sorting, search string) types.PaginatedResponse {
 	users, total := repositories.ListUsers(pagination, sorting, search)
 	return pagination.Response(users, total)
 }
+
+func CreateUser(request types.CreateUserRequest) *types.ServiceError {
+	username := strings.TrimSpace(request.Username)
+	displayName := strings.TrimSpace(request.DisplayName)
+
+	if username == "" {
+		return shortcuts.ServiceError(enums.BadRequest, messages.UserUsernameRequired)
+	}
+
+	if displayName == "" {
+		return shortcuts.ServiceError(enums.BadRequest, messages.UserDisplayNameRequired)
+	}
+
+	if repositories.FindUserByUsername(username) != nil {
+		return shortcuts.ServiceError(enums.Unprocessable, messages.UserAlreadyExists)
+	}
+
+	user := &models.User{
+		Username:    username,
+		DisplayName: displayName,
+	}
+
+	if createError := repositories.CreateUser(user); createError != nil {
+		return shortcuts.ServiceError(enums.Internal, messages.UserCreationFailed)
+	}
+
+	return nil
+}
+
+func AllUsers() []models.User {
+	return repositories.AllUsers()
+}