Add functionality to new project creation

We did this to provide a more intuitive and customizable project
creation experience

ihatemoney/forms.py

@@ -23,7 +23,7 @@ from wtforms.validators import (
 )
 
 from ihatemoney.currency_convertor import CurrencyConverter
-from ihatemoney.models import LoggingMode, Person, Project
+from ihatemoney.models import LoggingMode, Person, Project, db
 from ihatemoney.utils import (
     eval_arithmetic_expression,
     render_localized_currency,
@@ -196,6 +196,8 @@ class ProjectForm(EditProjectForm):
     # This field overrides the one from EditProjectForm
     password = PasswordField(_("Private code"), validators=[DataRequired()])
     submit = SubmitField(_("Create the project"))
+    # Field to create a member for the project
+    member_name = StringField(_("Your name"), filters=[strip_filter])
 
     def save(self):
         """Create a new project with the information given by this form.
@@ -216,6 +218,15 @@ class ProjectForm(EditProjectForm):
             logging_preference=self.logging_preference,
             default_currency=self.default_currency.data,
         )
+        # Check that the member name is not empty so you don't insert an empty
+        # Person object if no member name is given
+        if self.member_name.data != "":
+            # Create a person object and link it to this project
+            member = Person(project_id=self.id.data, name=self.member_name.data)
+            # Add the new Person object to the database
+            db.session.add(member)
+            # Commit the database changes
+            db.session.commit()
         return project
 
     def validate_id(form, field):

ihatemoney/templates/forms.html

@@ -69,12 +69,19 @@
 
     {% include "display_errors.html" %}
     {{ form.hidden_tag() }}
+    <!-- Only display private code if not home page -->
     {% if not home %}
-    {{ input(form.id) }}
+    {{ input(form.id, placeholder="Unique ID used to login") }}
+    {% endif %}
+    <!-- Fields that are always shown -->
+    {{ input(form.name, placeholder="Example: Trip to Paris") }}
+    {{ input(form.password, placeholder="Password to access project") }}
+    {{ input(form.contact_email, placeholder="Your email") }}
+    <!-- Only display member name and default currency if not home page -->
+    {% if not home %}
+    {{ input(form.member_name, placeholder="(optional) Add your first project member!") }}
+    {{ input(form.default_currency) }}
     {% endif %}
-    {{ input(form.name) }}
-    {{ input(form.password) }}
-    {{ input(form.contact_email) }}
     {% if config['ENABLE_CAPTCHA'] %}
     {{ input(form.captcha) }}
     {% endif %}