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

21 files changed, 462 insertions, 4 deletions

diff --git a/controllers/mailbox.go b/controllers/mailbox.go
new file mode 100644
index 0000000..0878bd3
--- /dev/null
+++ b/controllers/mailbox.go
@@ -0,0 +1,24 @@
+package controllers
+
+import (
+	"dove/services"
+	"dove/types"
+	"dove/utils/meta"
+	"dove/utils/shortcuts"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func CreateMailbox(context *fiber.Ctx) error {
+	body, parseError := meta.Body[types.CreateMailboxRequest](context)
+	if parseError != nil {
+		return shortcuts.BadRequest(context, parseError)
+	}
+
+	serviceError := services.CreateMailbox(body)
+	if serviceError != nil {
+		return shortcuts.HandleError(context, serviceError)
+	}
+
+	return shortcuts.Redirect(context, "dashboard.mailboxes")
+}
\ No newline at end of file
diff --git a/controllers/user.go b/controllers/user.go
new file mode 100644
index 0000000..ea2008b
--- /dev/null
+++ b/controllers/user.go
@@ -0,0 +1,24 @@
+package controllers
+
+import (
+	"dove/services"
+	"dove/types"
+	"dove/utils/meta"
+	"dove/utils/shortcuts"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+func CreateUser(context *fiber.Ctx) error {
+	body, parseError := meta.Body[types.CreateUserRequest](context)
+	if parseError != nil {
+		return shortcuts.BadRequest(context, parseError)
+	}
+
+	serviceError := services.CreateUser(body)
+	if serviceError != nil {
+		return shortcuts.HandleError(context, serviceError)
+	}
+
+	return shortcuts.Redirect(context, "dashboard.users")
+}
\ No newline at end of file
diff --git a/messages/mailbox.go b/messages/mailbox.go
index e193bf7..9ead4f0 100644
--- a/messages/mailbox.go
+++ b/messages/mailbox.go
@@ -1,6 +1,11 @@
 package messages
 
 const (
-	MailboxAutoCreated   = "Auto-created mailbox for %s."
-	MailboxNotRegistered = "No registered mailbox or alias for address: %s"
+	MailboxAutoCreated     = "Auto-created mailbox for %s."
+	MailboxNotRegistered   = "No registered mailbox or alias for address: %s"
+	MailboxAddressRequired = "Mailbox address is required."
+	MailboxUserRequired    = "A user must be selected for the mailbox."
+	MailboxAlreadyExists   = "A mailbox with this address already exists."
+	MailboxCreationFailed  = "Failed to create mailbox."
+	MailboxUserNotFound    = "The selected user does not exist."
 )
diff --git a/messages/user.go b/messages/user.go
new file mode 100644
index 0000000..5c3fe93
--- /dev/null
+++ b/messages/user.go
@@ -0,0 +1,8 @@
+package messages
+
+const (
+	UserUsernameRequired    = "Username is required."
+	UserDisplayNameRequired = "Display name is required."
+	UserAlreadyExists       = "A user with this username already exists."
+	UserCreationFailed      = "Failed to create user."
+)
diff --git a/pages/mailboxes.go b/pages/mailboxes.go
index 317d9c9..611c2cb 100644
--- a/pages/mailboxes.go
+++ b/pages/mailboxes.go
@@ -8,6 +8,11 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
+func NewMailbox(context *fiber.Ctx) error {
+	meta.SetPageTitle(context, "New Mailbox")
+	return shortcuts.Render(context, "dashboard/newmailbox", services.MailboxFormData())
+}
+
 func Mailboxes(context *fiber.Ctx) error {
 	meta.SetPageTitle(context, "Mailboxes")
 
diff --git a/pages/users.go b/pages/users.go
index 723b544..1fc6fcc 100644
--- a/pages/users.go
+++ b/pages/users.go
@@ -8,6 +8,11 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
+func NewUser(context *fiber.Ctx) error {
+	meta.SetPageTitle(context, "New User")
+	return shortcuts.Render(context, "dashboard/newuser", nil)
+}
+
 func Users(context *fiber.Ctx) error {
 	meta.SetPageTitle(context, "Users")
 
diff --git a/repositories/user.go b/repositories/user.go
index 0147f55..7a3e5e6 100644
--- a/repositories/user.go
+++ b/repositories/user.go
@@ -8,6 +8,16 @@ import (
 	"gorm.io/gorm"
 )
 
+func FindUserByID(userID uint) *models.User {
+	var user models.User
+	result := database.DB.First(&user, userID)
+	if result.Error == gorm.ErrRecordNotFound {
+		return nil
+	}
+
+	return &user
+}
+
 func FindUserByUsername(username string) *models.User {
 	var user models.User
 	result := database.DB.Where("username = ?", username).First(&user)
@@ -39,6 +49,12 @@ func ListUsers(pagination meta.Pagination, sorting meta.Sorting, search string)
 	return users, total
 }
 
+func AllUsers() []models.User {
+	var users []models.User
+	database.DB.Order("username ASC").Find(&users)
+	return users
+}
+
 func CountUsers() int64 {
 	var count int64
 	database.DB.Model(&models.User{}).Count(&count)
diff --git a/router/dashboard.go b/router/dashboard.go
index 2a593dc..ff7aa52 100644
--- a/router/dashboard.go
+++ b/router/dashboard.go
@@ -1,6 +1,7 @@
 package router
 
 import (
+	"dove/controllers"
 	"dove/enums"
 	"dove/pages"
 	"dove/utils/auth"
@@ -12,6 +13,10 @@ func init() {
 
 	urls.Path(enums.Get, "/", auth.RequireAuthentication(pages.Dashboard), "index")
 	urls.Path(enums.Get, "/mailboxes", auth.RequireAuthentication(pages.Mailboxes), "mailboxes")
+	urls.Path(enums.Get, "/mailboxes/new", auth.RequireAuthentication(pages.NewMailbox), "mailboxes.new")
+	urls.Path(enums.Post, "/mailboxes", auth.RequireAuthentication(controllers.CreateMailbox), "mailboxes.create")
 	urls.Path(enums.Get, "/mailboxes/:address", auth.RequireAuthentication(pages.Mailbox), "mailbox")
 	urls.Path(enums.Get, "/users", auth.RequireAuthentication(pages.Users), "users")
+	urls.Path(enums.Get, "/users/new", auth.RequireAuthentication(pages.NewUser), "users.new")
+	urls.Path(enums.Post, "/users", auth.RequireAuthentication(controllers.CreateUser), "users.create")
 }
\ No newline at end of file
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()
+}
diff --git a/static/css/tailwind.css b/static/css/tailwind.css
index 477fdcd..a325d92 100644
--- a/static/css/tailwind.css
+++ b/static/css/tailwind.css
@@ -83,6 +83,31 @@
   }
 }
 
+@utility btn-small {
+  padding: 0.375rem 0.75rem;
+  border-radius: 0.5rem;
+  font-size: 0.75rem;
+  font-weight: 500;
+  color: white;
+  background: linear-gradient(
+    135deg,
+    var(--color-accent-500),
+    var(--color-accent-600)
+  );
+  outline: none;
+  transition: all 0.2s ease;
+  cursor: pointer;
+  &:hover {
+    box-shadow:
+      0 0 20px rgba(99, 102, 241, 0.3),
+      0 2px 10px rgba(99, 102, 241, 0.2);
+    transform: translateY(-1px);
+  }
+  &:active {
+    transform: translateY(0);
+  }
+}
+
 @utility fade-in {
   animation: fadeIn 0.4s ease-out;
 }
@@ -198,6 +223,91 @@
   background: rgba(255, 255, 255, 0.06);
 }
 
+.dropdown {
+  position: relative;
+}
+
+.dropdown-menu {
+  display: none;
+  position: absolute;
+  top: calc(100% + 0.375rem);
+  left: 0;
+  right: 0;
+  z-index: 50;
+  border-radius: 0.75rem;
+  border: 1px solid rgba(255, 255, 255, 0.08);
+  background: var(--color-surface-800);
+  box-shadow:
+    0 10px 40px rgba(0, 0, 0, 0.4),
+    0 0 20px rgba(0, 0, 0, 0.2);
+  overflow: hidden;
+}
+
+.dropdown.open .dropdown-menu {
+  display: block;
+}
+
+.dropdown.open [data-dropdown-chevron] {
+  transform: rotate(180deg);
+}
+
+.dropdown-search {
+  width: 100%;
+  padding: 0.5rem 0.75rem;
+  border: 1px solid rgba(255, 255, 255, 0.06);
+  border-radius: 0.5rem;
+  background: var(--color-surface-900);
+  color: #e4e4e7;
+  font-size: 0.8125rem;
+  outline: none;
+  transition: border-color 0.2s ease;
+}
+
+.dropdown-search::placeholder {
+  color: #52525b;
+}
+
+.dropdown-search:focus {
+  border-color: var(--color-accent-500);
+}
+
+.dropdown-options {
+  max-height: 12rem;
+  overflow-y: auto;
+  padding: 0.25rem;
+}
+
+.dropdown-options::-webkit-scrollbar {
+  width: 4px;
+}
+
+.dropdown-options::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+.dropdown-options::-webkit-scrollbar-thumb {
+  background: rgba(255, 255, 255, 0.1);
+  border-radius: 2px;
+}
+
+.dropdown-option {
+  display: block;
+  width: 100%;
+  text-align: left;
+  padding: 0.5rem 0.75rem;
+  border-radius: 0.5rem;
+  cursor: pointer;
+  transition: background 0.15s ease;
+}
+
+.dropdown-option:hover {
+  background: rgba(255, 255, 255, 0.04);
+}
+
+.dropdown-option.selected {
+  background: rgba(99, 102, 241, 0.1);
+}
+
 ::selection {
   background-color: var(--color-accent-500);
   color: white;
diff --git a/static/js/dropdown.js b/static/js/dropdown.js
new file mode 100644
index 0000000..0bfcc88
--- /dev/null
+++ b/static/js/dropdown.js
@@ -0,0 +1,62 @@
+function initDropdowns() {
+    document.querySelectorAll("[data-dropdown]").forEach(function (dropdown) {
+        if (dropdown.dataset.initialized) return;
+        dropdown.dataset.initialized = "true";
+
+        var trigger = dropdown.querySelector("[data-dropdown-trigger]");
+        var menu = dropdown.querySelector("[data-dropdown-menu]");
+        var search = dropdown.querySelector("[data-dropdown-search]");
+        var options = dropdown.querySelectorAll("[data-dropdown-option]");
+        var empty = dropdown.querySelector("[data-dropdown-empty]");
+        var hiddenInput = dropdown.querySelector("[data-dropdown-value]");
+        var label = dropdown.querySelector("[data-dropdown-label]");
+
+        trigger.addEventListener("click", function () {
+            dropdown.classList.toggle("open");
+            if (dropdown.classList.contains("open")) {
+                search.value = "";
+                filterOptions("");
+                search.focus();
+            }
+        });
+
+        search.addEventListener("input", function () {
+            filterOptions(search.value.toLowerCase());
+        });
+
+        options.forEach(function (option) {
+            option.addEventListener("click", function () {
+                hiddenInput.value = option.dataset.value;
+                label.textContent = option.dataset.label;
+                label.classList.remove("text-zinc-500");
+                label.classList.add("text-zinc-200");
+
+                options.forEach(function (other) {
+                    other.classList.remove("selected");
+                });
+                option.classList.add("selected");
+
+                dropdown.classList.remove("open");
+            });
+        });
+
+        function filterOptions(query) {
+            var visibleCount = 0;
+            options.forEach(function (option) {
+                var matches = option.dataset.label.toLowerCase().indexOf(query) !== -1;
+                option.style.display = matches ? "" : "none";
+                if (matches) visibleCount++;
+            });
+            empty.classList.toggle("hidden", visibleCount > 0);
+        }
+
+        document.addEventListener("click", function (event) {
+            if (!dropdown.contains(event.target)) {
+                dropdown.classList.remove("open");
+            }
+        });
+    });
+}
+
+document.addEventListener("DOMContentLoaded", initDropdowns);
+document.body.addEventListener("htmx:afterSwap", initDropdowns);
diff --git a/templates/dashboard/htmx/mailboxes.htmx.django b/templates/dashboard/htmx/mailboxes.htmx.django
index 9ccedb1..1816951 100644
--- a/templates/dashboard/htmx/mailboxes.htmx.django
+++ b/templates/dashboard/htmx/mailboxes.htmx.django
@@ -3,7 +3,11 @@
     <div class="glass rounded-xl glow-border">
         <div class="flex items-center justify-between px-5 py-4 border-b border-white/[0.04]">
             <h2 class="text-sm font-medium text-zinc-200">All Mailboxes</h2>
-            <span class="text-xs text-zinc-600">{{ total }} total</span>
+            <div class="flex items-center gap-3">
+                <span class="text-xs text-zinc-600">{{ total }} total</span>
+                {% url "dashboard.mailboxes.new" as new_mailbox_path %}
+                <a href="{{ new_mailbox_path }}" hx-get="{{ new_mailbox_path }}" hx-target="#content" hx-swap="innerHTML" hx-push-url="true" class="btn-small">New Mailbox</a>
+            </div>
         </div>
         {% if items %}
         <div class="divide-y divide-white/[0.04]">
diff --git a/templates/dashboard/htmx/newmailbox.htmx.django b/templates/dashboard/htmx/newmailbox.htmx.django
new file mode 100644
index 0000000..4f201cd
--- /dev/null
+++ b/templates/dashboard/htmx/newmailbox.htmx.django
@@ -0,0 +1,52 @@
+<h1 id="page-title" class="text-sm font-medium text-zinc-100" hx-swap-oob="true">{{ PageTitle }}</h1>
+<div class="slide-up flex items-start justify-center pt-12">
+    <div class="glass rounded-xl glow-border w-full max-w-lg">
+        <div class="px-5 py-4 border-b border-white/[0.04]">
+            <h2 class="text-sm font-medium text-zinc-200">Create Mailbox</h2>
+        </div>
+        <div class="p-5">
+            {% url "dashboard.mailboxes.create" as create_path %}
+            <form method="POST" action="{{ create_path }}" class="space-y-4">
+                <div>
+                    <label class="block text-xs font-medium text-zinc-400 mb-1.5 ml-1">Address</label>
+                    <input type="email" name="address" required autocomplete="off" class="input-field">
+                </div>
+                <div>
+                    <label class="block text-xs font-medium text-zinc-400 mb-1.5 ml-1">Owner</label>
+                    <div class="dropdown" data-dropdown>
+                        <input type="hidden" name="user_id" data-dropdown-value>
+                        <button type="button" class="input-field text-left flex items-center justify-between" data-dropdown-trigger>
+                            <span class="truncate" data-dropdown-label>Select a user</span>
+                            <svg class="w-4 h-4 text-zinc-500 shrink-0 ml-2 transition-transform duration-150" data-dropdown-chevron fill="none" stroke="currentColor" viewBox="0 0 24 24" stroke-width="1.5">
+                                <path stroke-linecap="round" stroke-linejoin="round" d="m19.5 8.25-7.5 7.5-7.5-7.5" />
+                            </svg>
+                        </button>
+                        <div class="dropdown-menu" data-dropdown-menu>
+                            <div class="p-2 border-b border-white/[0.04]">
+                                <input type="text" placeholder="Search users..." class="dropdown-search" data-dropdown-search>
+                            </div>
+                            <div class="dropdown-options" data-dropdown-options>
+                                {% for user in users %}
+                                <button type="button" class="dropdown-option" data-dropdown-option data-value="{{ user.ID }}" data-label="{{ user.DisplayName }} ({{ user.Username }})">
+                                    <div>
+                                        <p class="text-sm text-zinc-200">{{ user.DisplayName }}</p>
+                                        <p class="text-xs text-zinc-500">{{ user.Username }}</p>
+                                    </div>
+                                </button>
+                                {% endfor %}
+                            </div>
+                            <div class="dropdown-empty hidden" data-dropdown-empty>
+                                <p class="text-xs text-zinc-500 text-center py-3">No users found</p>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+                <div class="flex items-center gap-3 pt-2">
+                    <button type="submit" class="btn-primary">Create Mailbox</button>
+                    {% url "dashboard.mailboxes" as mailboxes_path %}
+                    <a href="{{ mailboxes_path }}" hx-get="{{ mailboxes_path }}" hx-target="#content" hx-swap="innerHTML" hx-push-url="true" class="text-xs text-zinc-500 hover:text-zinc-300 transition-colors duration-150">Cancel</a>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
diff --git a/templates/dashboard/htmx/newuser.htmx.django b/templates/dashboard/htmx/newuser.htmx.django
new file mode 100644
index 0000000..826dc72
--- /dev/null
+++ b/templates/dashboard/htmx/newuser.htmx.django
@@ -0,0 +1,26 @@
+<h1 id="page-title" class="text-sm font-medium text-zinc-100" hx-swap-oob="true">{{ PageTitle }}</h1>
+<div class="slide-up flex items-start justify-center pt-12">
+    <div class="glass rounded-xl glow-border w-full max-w-lg">
+        <div class="px-5 py-4 border-b border-white/[0.04]">
+            <h2 class="text-sm font-medium text-zinc-200">Create User</h2>
+        </div>
+        <div class="p-5">
+            {% url "dashboard.users.create" as create_path %}
+            <form method="POST" action="{{ create_path }}" class="space-y-4">
+                <div>
+                    <label class="block text-xs font-medium text-zinc-400 mb-1.5 ml-1">Username</label>
+                    <input type="text" name="username" required autocomplete="off" class="input-field">
+                </div>
+                <div>
+                    <label class="block text-xs font-medium text-zinc-400 mb-1.5 ml-1">Display Name</label>
+                    <input type="text" name="display_name" required autocomplete="off" class="input-field">
+                </div>
+                <div class="flex items-center gap-3 pt-2">
+                    <button type="submit" class="btn-primary">Create User</button>
+                    {% url "dashboard.users" as users_path %}
+                    <a href="{{ users_path }}" hx-get="{{ users_path }}" hx-target="#content" hx-swap="innerHTML" hx-push-url="true" class="text-xs text-zinc-500 hover:text-zinc-300 transition-colors duration-150">Cancel</a>
+                </div>
+            </form>
+        </div>
+    </div>
+</div>
diff --git a/templates/dashboard/htmx/users.htmx.django b/templates/dashboard/htmx/users.htmx.django
index 6578ba2..edcf72a 100644
--- a/templates/dashboard/htmx/users.htmx.django
+++ b/templates/dashboard/htmx/users.htmx.django
@@ -3,7 +3,11 @@
     <div class="glass rounded-xl glow-border">
         <div class="flex items-center justify-between px-5 py-4 border-b border-white/[0.04]">
             <h2 class="text-sm font-medium text-zinc-200">All Users</h2>
-            <span class="text-xs text-zinc-600">{{ total }} total</span>
+            <div class="flex items-center gap-3">
+                <span class="text-xs text-zinc-600">{{ total }} total</span>
+                {% url "dashboard.users.new" as new_user_path %}
+                <a href="{{ new_user_path }}" hx-get="{{ new_user_path }}" hx-target="#content" hx-swap="innerHTML" hx-push-url="true" class="btn-small">New User</a>
+            </div>
         </div>
         {% if items %}
         <div class="divide-y divide-white/[0.04]">
diff --git a/templates/dashboard/newmailbox.django b/templates/dashboard/newmailbox.django
new file mode 100644
index 0000000..179ca88
--- /dev/null
+++ b/templates/dashboard/newmailbox.django
@@ -0,0 +1,5 @@
+{% extends "layouts/dashboard.django" %}
+
+{% block dashboard %}
+{% include "dashboard/htmx/newmailbox.htmx.django" %}
+{% endblock %}
diff --git a/templates/dashboard/newuser.django b/templates/dashboard/newuser.django
new file mode 100644
index 0000000..efb3176
--- /dev/null
+++ b/templates/dashboard/newuser.django
@@ -0,0 +1,5 @@
+{% extends "layouts/dashboard.django" %}
+
+{% block dashboard %}
+{% include "dashboard/htmx/newuser.htmx.django" %}
+{% endblock %}
diff --git a/templates/layouts/base.django b/templates/layouts/base.django
index 0a884dd..bcfab20 100644
--- a/templates/layouts/base.django
+++ b/templates/layouts/base.django
@@ -16,6 +16,7 @@
     {% block content %}{% endblock %}
     <script src="/static/js/htmx.min.js"></script>
     <script src="/static/js/navigation.js"></script>
+    <script src="/static/js/dropdown.js"></script>
     {% block scripts %}{% endblock %}
 </body>
 </html>
diff --git a/types/mailbox.go b/types/mailbox.go
index 5d213fd..adf1ce5 100644
--- a/types/mailbox.go
+++ b/types/mailbox.go
@@ -1,5 +1,16 @@
 package types
 
+import "dove/models"
+
 type Mailbox struct {
 	Address string
 }
+
+type CreateMailboxRequest struct {
+	Address string `form:"address"`
+	UserID  uint   `form:"user_id"`
+}
+
+type MailboxFormResponse struct {
+	Users []models.User `json:"users"`
+}
diff --git a/types/user.go b/types/user.go
new file mode 100644
index 0000000..6686567
--- /dev/null
+++ b/types/user.go
@@ -0,0 +1,6 @@
+package types
+
+type CreateUserRequest struct {
+	Username    string `form:"username"`
+	DisplayName string `form:"display_name"`
+}