feat: add measurement system field to CustomUser model and update related serializers, migrations, and UI components

backend/server/adventures/admin.py

@@ -82,11 +82,11 @@ from users.models import CustomUser
 
 class CustomUserAdmin(UserAdmin):
     model = CustomUser
-    list_display = ['username', 'is_staff', 'is_active', 'image_display']
+    list_display = ['username', 'is_staff', 'is_active', 'image_display', 'measurement_system']
     readonly_fields = ('uuid',)
     search_fields = ('username',)
     fieldsets = UserAdmin.fieldsets + (
-        (None, {'fields': ('profile_pic', 'uuid', 'public_profile', 'disable_password')}),
+        (None, {'fields': ('profile_pic', 'uuid', 'public_profile', 'disable_password', 'measurement_system')}),
     )
     def image_display(self, obj):
         if obj.profile_pic:

backend/server/users/migrations/0005_customuser_measurement_system.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2.2 on 2025-08-05 15:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0004_customuser_disable_password'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='customuser',
+            name='measurement_system',
+            field=models.CharField(choices=[('metric', 'Metric'), ('imperial', 'Imperial')], default='metric', max_length=10),
+        ),
+    ]

backend/server/users/models.py

@@ -9,6 +9,7 @@ class CustomUser(AbstractUser):
     uuid = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
     public_profile = models.BooleanField(default=False)
     disable_password = models.BooleanField(default=False)
+    measurement_system = models.CharField(max_length=10, choices=[('metric', 'Metric'), ('imperial', 'Imperial')], default='metric')
     
     def __str__(self):
         return self.username

backend/server/users/serializers.py

@@ -50,7 +50,7 @@ class UserDetailsSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = CustomUser
-        extra_fields = ['profile_pic', 'uuid', 'public_profile']
+        extra_fields = ['profile_pic', 'uuid', 'public_profile', 'measurement_system']
 
         if hasattr(UserModel, 'USERNAME_FIELD'):
             extra_fields.append(UserModel.USERNAME_FIELD)
@@ -66,6 +66,8 @@ class UserDetailsSerializer(serializers.ModelSerializer):
             extra_fields.append('is_staff')
         if hasattr(UserModel, 'disable_password'):
             extra_fields.append('disable_password')
+        if hasattr(UserModel, 'measurement_system'):
+            extra_fields.append('measurement_system')
 
         fields = ['pk', *extra_fields]
         read_only_fields = ('email', 'date_joined', 'is_staff', 'is_superuser', 'is_active', 'pk', 'disable_password')
@@ -96,7 +98,7 @@ class CustomUserDetailsSerializer(UserDetailsSerializer):
 
     class Meta(UserDetailsSerializer.Meta):
         model = CustomUser
-        fields = UserDetailsSerializer.Meta.fields + ['profile_pic', 'uuid', 'public_profile', 'has_password', 'disable_password']
+        fields = UserDetailsSerializer.Meta.fields + ['profile_pic', 'uuid', 'public_profile', 'has_password', 'disable_password', 'measurement_system']
         read_only_fields = UserDetailsSerializer.Meta.read_only_fields + ('uuid', 'has_password', 'disable_password')
 
     @staticmethod

frontend/src/app.d.ts

@@ -17,6 +17,7 @@ declare global {
 				public_profile: boolean;
 				has_password: boolean;
 				disable_password: boolean;
+				measurement_system: 'metric' | 'imperial';
 			} | null;
 			locale: string;
 		}

frontend/src/lib/types.ts

@@ -12,6 +12,7 @@ export type User = {
 	public_profile: boolean;
 	has_password: boolean;
 	disable_password: boolean;
+	measurement_system: 'metric' | 'imperial';
 };
 
 export type ContentImage = {

frontend/src/locales/en.json

@@ -542,7 +542,9 @@
     "data_override_warning_desc": "Restoring data will completely replace all existing data (that is included \t\t\t\t\t\t\t\t\t\t\t\tin the backup) in your account. This action cannot be undone.",
     "select_backup_file": "Select backup file",
     "data_override_acknowledge": "I acknowledge that this will override all my existing data",
-    "data_override_acknowledge_desc": "This action is irreversible and will replace all locations, collections, \t\t\t\t\t\t\t\t\t\t\t\t\t\tand visits in your account."
+    "data_override_acknowledge_desc": "This action is irreversible and will replace all locations, collections, \t\t\t\t\t\t\t\t\t\t\t\t\t\tand visits in your account.",
+    "use_imperial": "Use Imperial Units",
+    "use_imperial_desc": "Use imperial units (feet, inches, pounds) instead of metric units"
   },
   "collection": {
     "collection_created": "Collection created successfully!",

frontend/src/routes/settings/+page.server.ts

@@ -129,6 +129,7 @@ export const actions: Actions = {
 			let last_name = formData.get('last_name') as string | null | undefined;
 			let profile_pic = formData.get('profile_pic') as File | null | undefined;
 			let public_profile = formData.get('public_profile') as string | null | undefined | boolean;
+			let measurement_system = formData.get('measurement_system') as string | null | undefined;
 
 			const resCurrent = await fetch(`${endpoint}/auth/user-metadata/`, {
 				headers: {
@@ -148,6 +149,13 @@ export const actions: Actions = {
 				public_profile = false;
 			}
 
+			// Gets the boolean value of the measurement_system input checked means imperial
+			if (measurement_system === 'on') {
+				measurement_system = 'imperial';
+			} else {
+				measurement_system = 'metric';
+			}
+
 			let currentUser = (await resCurrent.json()) as User;
 
 			if (username === currentUser.username || !username) {
@@ -178,6 +186,7 @@ export const actions: Actions = {
 				formDataToSend.append('profile_pic', profile_pic);
 			}
 			formDataToSend.append('public_profile', public_profile.toString());
+			formDataToSend.append('measurement_system', measurement_system.toString());
 
 			let csrfToken = await fetchCSRFToken();
 

frontend/src/routes/settings/+page.svelte

@@ -515,23 +515,44 @@
 											accept="image/*"
 										/>
 									</div>
-								</div>
 
-								<div class="form-control">
+									<div class="form-control">
-									<label class="label cursor-pointer justify-start gap-4">
+										<label class="label cursor-pointer justify-start gap-4">
-										<input
+											<input
-											type="checkbox"
+												type="checkbox"
-											bind:checked={user.public_profile}
+												bind:checked={user.public_profile}
-											name="public_profile"
+												name="public_profile"
-											class="toggle toggle-primary"
+												class="toggle toggle-primary"
-										/>
+											/>
-										<div>
+											<div>
-											<span class="label-text font-medium">{$t('auth.public_profile')}</span>
+												<span class="label-text font-medium">{$t('auth.public_profile')}</span>
-											<p class="text-sm text-base-content/60">
+												<p class="text-sm text-base-content/60">
-												{$t('settings.public_profile_desc')}
+													{$t('settings.public_profile_desc')}
-											</p>
+												</p>
-										</div>
+											</div>
-									</label>
+										</label>
+									</div>
+
+									<!-- metric or imperal toggle -->
+									<div class="form-control">
+										<label class="label cursor-pointer justify-start gap-4">
+											<input
+												type="checkbox"
+												checked={user.measurement_system === 'imperial'}
+												name="measurement_system"
+												class="toggle toggle-primary"
+												on:change={() =>
+													(user.measurement_system =
+														user.measurement_system === 'metric' ? 'imperial' : 'metric')}
+											/>
+											<div>
+												<span class="label-text font-medium">{$t('settings.use_imperial')}</span>
+												<p class="text-sm text-base-content/60">
+													{$t('settings.use_imperial_desc')}
+												</p>
+											</div>
+										</label>
+									</div>
 								</div>
 
 								<button class="btn btn-primary btn-wide">