initial commit

app.py

@@ -0,0 +1,52 @@
+from flask import Flask, render_template, request, redirect, url_for
+from bson.objectid import ObjectId
+from contact import Contact
+from contacts_repository import ContactsRepository
+
+app = Flask(__name__)
+repository = ContactsRepository()
+
+@app.route("/")
+def index():
+    return render_template("index.html")
+
+@app.route("/add_contact", methods=["GET","POST"])
+def add_contact():
+    if request.method == "GET":
+        return render_template("add_contact.html")
+    elif request.method == "POST":
+        for item,val in request.form.items():
+            print("{0}={1}".format(item, val))
+        try:
+            contact = Contact(first_name=request.form['first_name'], 
+                last_name=request.form['last_name'], 
+                birthday=request.form['birthday'], 
+                website=request.form['website'], 
+                home_phone=request.form['home_phone'], 
+                mobile_phone=request.form['mobile_phone'], 
+                work_phone=request.form['work_phone'], 
+                email=request.form['email'])
+            contact_id = repository.create(contact)
+            print("Contact succesfully created with id={0}".format(contact_id))
+        except Error as e:
+            print(e)
+
+        return redirect(url_for("index"))
+    else:
+        return redirect(url_for("index"))
+
+@app.route("/contacts")
+def contacts():
+    contacts_to_display = []
+    contacts_from_db = repository.read()
+    for c in contacts_from_db:
+        tempContact = Contact.build_from_json(c)
+        print("Contact converted: {0}".format(tempContact))
+        contacts_to_display.append(tempContact)
+    return render_template("contacts.html", contacts = contacts_to_display)
+
+
+if __name__ == "__main__":
+    app.run(debug=True)
+
+

contact.py

@@ -0,0 +1,56 @@
+from bson.objectid import ObjectId
+from datetime import datetime
+
+class Contact(object):
+    """A class for storing Contact information"""
+
+    def __init__(self, contact_id=None, first_name=None, last_name=None, birthday=None, website=None, home_phone=None, mobile_phone=None, work_phone=None, email=None):
+        if contact_id is None:
+            self._id = ObjectId()
+        else:
+            self._id = contact_id
+        self.first_name = first_name
+        self.last_name = last_name
+
+        if birthday is not None:
+            if type(birthday) == datetime:
+                self.birthday = birthday
+            else: 
+                try:
+                    tmpBd = datetime.strptime(birthday,"%Y-%m-%dT%H:%M")
+                    self.birthday = tmpBd
+                except ValueError as e:
+                    self.birthday = None
+                    print(e)
+        else:
+            self.birthday = None
+        self.website = website
+        self.home_phone = home_phone
+        self.work_phone = work_phone
+        self.mobile_phone = mobile_phone
+        self.email = email
+
+    def get_as_json(self):
+        """ Method returns the JSON representation of the Contac object, this can be saved to MongoDB """
+        return self.__dict__
+
+
+    @staticmethod    
+    def build_from_json(json_data):
+        """ Method used to build Contact objects from JSON data returned from MongoDB """
+        if json_data is not None:
+            try:                            
+                return Contact(json_data.get('_id', None),
+                    json_data['first_name'],
+                    json_data['last_name'],
+                    json_data['birthday'],
+                    json_data['website'],
+                    json_data['home_phone'],
+                    json_data['mobile_phone'],
+                    json_data['work_phone'],
+                    json_data['email'])
+            except KeyError as e:
+                raise Exception("Key not found in json_data: {}".format(e.message))
+        else:
+            raise Exception("No data to create Contact from!")
+

contacts_repository.py

@@ -0,0 +1,46 @@
+from pymongo import MongoClient
+from bson.objectid import ObjectId
+from contact import Contact
+
+class ContactsRepository(object):
+    """ Repository implementing CRUD operations on contacts collection in MongoDB """
+
+    def __init__(self):
+        # initializing the MongoClient, this helps to 
+        # access the MongoDB databases and collections 
+        self.client = MongoClient(host='localhost', port=27017)
+        self.database = self.client['contact_db']
+
+
+    def create(self, contact):
+        created_id = None
+        if contact is not None:
+            created_id = self.database.contacts.insert(contact.get_as_json())            
+        else:
+            raise Exception("Nothing to save, becuase contact parameter is None")
+
+        return created_id
+
+    def read(self, contact_id=None):
+        if contact_id is None:
+            return self.database.contacts.find({})
+        else:
+            return self.database.contacts.find({"_id":contact_id})
+
+
+    def update(self, contact):
+        if contact is not None:
+            # the save() method updates the document if this has an _id property 
+            # which appers in the collection, otherwise it saces the data
+            # as a new document in the collection
+            self.database.contacts.save(project.get_as_json())            
+        else:
+            raise Exception("Nothing to update, becuase contact parameter is None")
+
+
+    def delete(self, contact):
+        if contact is not None:
+            self.database.contacts.remove(contact.get_as_json())            
+        else:
+            raise Exception("Nothing to delete, becuase contact parameter is None")
+

static/css/app.css

@@ -0,0 +1,20 @@
+.icon-bar {
+    background: #388E8E;
+}
+
+.icon-bar > * label {
+    color: #000000;
+}
+
+.button {
+    background-color: #388E8E;
+}
+
+table tr th {
+    background: #F2F2F2;
+}
+
+table tr td {
+    font-family: monospace;
+}
+

static/css/app.css~

@@ -0,0 +1,15 @@
+.icon-bar {
+    background: #388E8E;
+}
+
+.icon-bar > * label {
+    color: #000000;
+}
+
+.button {
+    background-color: #388E8E;
+}
+
+table tr th {
+    background: #F2F2F2;
+}