API: Create and Update support

budget/api.py

@@ -2,6 +2,7 @@
 from flask import *
 
 from models import db, Project, Person, Bill
+from forms import ProjectForm
 from utils import for_all_methods
 
 from rest import RESTResource, need_auth# FIXME make it an ext
@@ -21,7 +22,7 @@ def check_project(*args, **kwargs):
     if auth and "project_id" in kwargs and \
             auth.username == kwargs["project_id"]:
         project = Project.query.get(auth.username)
-        if project.password == auth.password:
+        if project and project.password == auth.password:
             return project
     return False
 
@@ -29,7 +30,13 @@ def check_project(*args, **kwargs):
 class ProjectHandler(object):
 
     def add(self):
-        pass
+        form = ProjectForm(csrf_enabled=False)
+        if form.validate():
+            project = form.save(Project())
+            db.session.add(project)
+            db.session.commit()
+            return 201, project.id
+        return 400, form.errors
 
     @need_auth(check_project, "project")
     def get(self, project):
@@ -37,11 +44,18 @@ class ProjectHandler(object):
 
     @need_auth(check_project, "project")
     def delete(self, project):
-        return "delete"
+        db.session.delete(project)
+        db.session.commit()
+        return 200, "DELETED"
 
     @need_auth(check_project, "project")
     def update(self, project):
-        return "update"
+        form = ProjectForm(csrf_enabled=False)
+        if form.validate():
+            form.save(project)
+            db.session.commit()
+            return 200, "UPDATED"
+        return 400, form.errors
 
 
 class MemberHandler(object):
@@ -49,23 +63,34 @@ class MemberHandler(object):
     def get(self, project, member_id):
         member = Person.query.get(member_id)
         if not member or member.project != project:
-            return Response('Not Found', status=404)
+            return 404, "Not Found"
         return member
 
     def list(self, project):
         return project.members
 
     def add(self, project):
-        pass
+        form = MemberForm(csrf_enabled=False)
+        if form.validate():
+            member = Person()
+            form.save(project, member)
+            db.session.commit()
+            return 200, member.id
+        return 400, form.errors
 
     def update(self, project, member_id):
-        pass
+        form = MemberForm(csrf_enabled=False)
+        if form.validate():
+            member = Person.query.get(member_id, project)
+            form.save(project, member)
+            db.session.commit()
+            return 200, member
+        return 400, form.errors
 
     def delete(self, project, member_id):
         if project.remove_member(member_id):
-            return Response('OK', status=200)
-        else:
-            return Response('Not Found', status=404)
+            return 200, "OK"
+        return 404, "Not Found"
 
 
 class BillHandler(object):
@@ -73,22 +98,34 @@ class BillHandler(object):
     def get(self, project, bill_id):
         bill = Bill.query.get(project, bill_id)
         if not bill:
-            return Response('Not Found', status=404)
+            return 404, "Not Found"
         return bill
 
     def list(self, project):
         return project.get_bills().all()
 
     def add(self, project):
-        pass
+        form = BillForm(csrf_enabled=False)
+        if form.validate():
+            bill = Bill()
+            form.save(bill)
+            db.session.add(bill)
+            db.session.commit()
+            return 200, bill.id
+        return 400, form.errors
 
     def update(self, project, bill_id):
-        pass
+        form = BillForm(csrf_enabled=False)
+        if form.validate():
+            form.save(bill)
+            db.session.commit()
+            return 200, bill.id
+        return 400, form.errors
 
     def delete(self, project, bill_id):
         bill = Bill.query.delete(project, bill_id)
         if not bill:
-            return Response('Not Found', status=404)
+            return 404, "Not Found"
         return bill
 
 

budget/forms.py

@@ -1,6 +1,6 @@
 from flaskext.wtf import *
 from wtforms.widgets import html_params
-from models import Project, Person, Bill
+from models import Project, Person, Bill, db
 from datetime import datetime
 
 
@@ -39,6 +39,15 @@ class ProjectForm(Form):
                 contact_email=self.contact_email.data)
         return project
 
+    def update(self, project):
+        """Update the project with the information from the form"""
+        project.name = self.name.data
+        project.id = self.id.data
+        project.password = self.password.data
+        project.contact_email = self.contact_email.data
+
+        return project
+
 
 class AuthenticationForm(Form):
     id = TextField("Project identifier", validators=[Required()])
@@ -76,19 +85,26 @@ class BillForm(Form):
 
 
 class MemberForm(Form):
-    def __init__(self, project, *args, **kwargs):
-        super(MemberForm, self).__init__(*args, **kwargs)
-        self.project = project
 
     name = TextField("Name", validators=[Required()])
     submit = SubmitField("Add a member")
 
+    def __init__(self, project, *args, **kwargs):
+        super(MemberForm, self).__init__(*args, **kwargs)
+        self.project = project
+
     def validate_name(form, field):
         if Person.query.filter(Person.name == field.data)\
                 .filter(Person.project == form.project)\
                 .filter(Person.activated == True).all():
             raise ValidationError("This project already have this member")
 
+    def save(self, project, person):
+        # if the user is already bound to the project, just reactivate him
+        person.name = self.name.data
+        person.project = project
+
+        return person
 
 class InviteForm(Form):
     emails = TextAreaField("People to notify")

budget/models.py

@@ -1,7 +1,8 @@
 from collections import defaultdict
 
 from datetime import datetime
-from flaskext.sqlalchemy import SQLAlchemy
+from flaskext.sqlalchemy import SQLAlchemy, BaseQuery
+from flask import g
 
 from sqlalchemy import orm
 
@@ -75,6 +76,20 @@ class Project(db.Model):
 
 class Person(db.Model):
 
+    class PersonQuery(BaseQuery):
+        def get_by_name(self, name, project):
+            return Person.query.filter(Person.name == name)\
+                .filter(Project.id == project.id).one()
+
+        def get(self, id, project=None):
+            if not project:
+                project = g.project
+            return Person.query.filter(Person.id == id)\
+                .filter(Project.id == project.id).one()
+
+
+    query_class = PersonQuery
+
     _to_serialize = ("id", "name", "activated")
 
     id = db.Column(db.Integer, primary_key=True)
@@ -106,7 +121,7 @@ billowers = db.Table('billowers',
 
 class Bill(db.Model):
 
-    class BillQuery(orm.query.Query):
+    class BillQuery(BaseQuery):
 
         def get(self, project, id):
             try:

budget/rest.py

@@ -114,7 +114,7 @@ def need_auth(authentifier, name=None, remove_attr=True):
                     del kwargs["%s_id" % name]
                 return func(*args, **kwargs)
             else:
-                raise werkzeug.exceptions.Forbidden()
+                return 403, "Forbidden"
         return wrapped
     return wrapper
 
@@ -128,13 +128,15 @@ def serialize(func):
         # get the mimetype
         mime = request.accept_mimetypes.best_match(SERIALIZERS.keys())
         data = func(*args, **kwargs)
+        serializer = SERIALIZERS[mime]
 
-        if isinstance(data, werkzeug.Response):
-            return data
-        else:
-            # serialize it
-            return werkzeug.Response(SERIALIZERS[mime].encode(data), 
-                    status=200, mimetype=mime)
+        status = 200
+        if len(data) == 2:
+            status, data = data
+
+        # serialize it
+        return werkzeug.Response(serializer.encode(data), 
+                status=status, mimetype=mime)
 
     return wrapped
 

budget/web.py

@@ -188,18 +188,11 @@ def add_member():
     form = MemberForm(g.project)
     if request.method == "POST":
         if form.validate():
-            # if the user is already bound to the project, just reactivate him
-            person = Person.query.filter(Person.name == form.name.data)\
-                        .filter(Project.id == g.project.id).all()
-            if person:
-                person[0].activated = True
-                db.session.commit()
-                flash("%s is part of this project again" % person[0].name)
-                return redirect(url_for(".list_bills"))
-
-            db.session.add(Person(name=form.name.data, project=g.project))
+            member = form.save(g.project, Person())
             db.session.commit()
+            flash("%s is had been added" % member.name)
             return redirect(url_for(".list_bills"))
+
     return render_template("add_member.html", form=form)
 
 @main.route("/<project_id>/members/<member_id>/reactivate", methods=["GET",])