User can generate quickly a random alias

app/dashboard/templates/dashboard/index.html

@@ -28,7 +28,17 @@
       <div class="btn-group float-right" role="group">
         <form method="post">
           <input type="hidden" name="form-name" value="create-custom-email">
-          <button class="btn btn-primary">Create Email Alias</button>
+          <button data-toggle="tooltip"
+                  title="Create a custom alias"
+                  class="btn btn-primary mr-2">New Email Alias
+          </button>
+        </form>
+        <form method="post">
+          <input type="hidden" name="form-name" value="create-random-email">
+          <button data-toggle="tooltip"
+                  title="Create a totally random alias"
+                  class="btn btn-success">Random Alias
+          </button>
         </form>
       </div>
     </div>

app/dashboard/views/index.py

@@ -53,10 +53,18 @@ def index():
             if current_user.can_create_new_alias():
                 return redirect(url_for("dashboard.custom_alias"))
             else:
-                flash(
-                    f"You need to upgrade your plan to create new custom alias.",
-                    "warning",
-                )
+                flash(f"You need to upgrade your plan to create new alias.", "warning")
+
+        elif request.form.get("form-name") == "create-random-email":
+            if current_user.can_create_new_alias():
+                gen_email = GenEmail.create_new_random(user_id=current_user.id)
+                db.session.commit()
+
+                LOG.d("generate new email %s for user %s", gen_email, current_user)
+                flash(f"Alias {gen_email.email} has been created", "success")
+                session[HIGHLIGHT_GEN_EMAIL_ID] = gen_email.id
+            else:
+                flash(f"You need to upgrade your plan to create new alias.", "warning")
 
         elif request.form.get("form-name") == "switch-email-forwarding":
             gen_email_id = request.form.get("gen-email-id")
@@ -85,7 +93,7 @@ def index():
             DeletedAlias.create(user_id=current_user.id, email=gen_email.email)
 
             db.session.commit()
-            flash(f"Email alias {email} has been deleted", "success")
+            flash(f"Alias {email} has been deleted", "success")
 
         return redirect(url_for("dashboard.index", query=query))
 

app/models.py

@@ -407,6 +407,12 @@ class GenEmail(db.Model, ModelMixin):
 
         return GenEmail.create(user_id=user_id, email=email)
 
+    @classmethod
+    def create_new_random(cls, user_id):
+        """create a new random alias"""
+        random_email = generate_email()
+        return GenEmail.create(user_id=user_id, email=random_email)
+
     def __repr__(self):
         return f"<GenEmail {self.id} {self.email}>"
 

tests/test_models.py

@@ -38,3 +38,13 @@ def test_suggested_emails_for_user_who_cannot_create_new_email(flask_client):
     # all other emails are generated emails
     for email in other_emails:
         assert GenEmail.get_by(email=email)
+
+
+def test_gen_email_create_random(flask_client):
+    user = User.create(
+        email="a@b.c", password="password", name="Test User", activated=True
+    )
+    db.session.commit()
+
+    alias = GenEmail.create_new_random(user.id)
+    assert alias.email.endswith(EMAIL_DOMAIN)