feat: Add ability to change profile avatar (#12642)

api/fields/member_fields.py

@@ -1,6 +1,6 @@
 from flask_restful import fields  # type: ignore
 
-from libs.helper import TimestampField
+from libs.helper import AvatarUrlField, TimestampField
 
 simple_account_fields = {"id": fields.String, "name": fields.String, "email": fields.String}
 
@@ -8,6 +8,7 @@ account_fields = {
     "id": fields.String,
     "name": fields.String,
     "avatar": fields.String,
+    "avatar_url": AvatarUrlField,
     "email": fields.String,
     "is_password_set": fields.Boolean,
     "interface_language": fields.String,
@@ -22,6 +23,7 @@ account_with_role_fields = {
     "id": fields.String,
     "name": fields.String,
     "avatar": fields.String,
+    "avatar_url": AvatarUrlField,
     "email": fields.String,
     "last_login_at": TimestampField,
     "last_active_at": TimestampField,

api/libs/helper.py

@@ -41,6 +41,18 @@ class AppIconUrlField(fields.Raw):
         return None
 
 
+class AvatarUrlField(fields.Raw):
+    def output(self, key, obj):
+        if obj is None:
+            return None
+
+        from models.account import Account
+
+        if isinstance(obj, Account) and obj.avatar is not None:
+            return file_helpers.get_signed_file_url(obj.avatar)
+        return None
+
+
 class TimestampField(fields.Raw):
     def format(self, value) -> int:
         return int(value.timestamp())