Zoisite Say R. & Izzy B.

app/__init__.py

@@ -1,7 +1,38 @@
 from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate 
+from dotenv import load_dotenv
+import os
+
+# postgresql+psycopg2://postgres:postgres@localhost:5432/solar_system_development
+
+db =SQLAlchemy()
+migrate = Migrate()
+load_dotenv()
 
 
 def create_app(test_config=None):
     app = Flask(__name__)
 
+    #DB Config
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+
+    if not test_config:
+        app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('SQLALCHEMY_DATABASE_URI')
+    else:
+        app.config['TESTING'] = True
+        app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get('SQLALCHEMY_TEST_DATABASE_URI')
+
+    db.init_app(app)
+    migrate.init_app(app, db)
+    from app.models.planet import Planet
+    from app.models.moon import Moon
+
+    from app.routes.planet_routes import planets_bp
+    from app.routes.moon_routes import moons_bp
+    app.register_blueprint(planets_bp)
+    app.register_blueprint(moons_bp)
+
+    # from app.models.<model> import <model>
+
     return app

app/models/moon.py

@@ -0,0 +1,29 @@
+from app import db
+from flask import make_response 
+
+class Moon(db.Model):
+    moon_id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name = db.Column(db.String)
+    planets = db.relationship("Planet", back_populates="moon")
+
+    def moon_to_dict(self):
+        return {
+        "moon_id": self.moon_id,
+        "name": self.name
+        }
+    def __str__(self):
+        return f'An object of type {self.__class__.__name__} with id {self.moon_id}.'
+
+    @classmethod 
+    def create_new_planet(cls, request_data):
+        if "name" not in request_data or request_data is None:
+            return make_response("Invalid Request. Missing required fields: name or request data", 400)
+        return cls(
+            name=request_data["name"].title()
+        )
+
+    def update(self, moon_to_dict):
+        for key, value in moon_to_dict.items():
+            if key == "name":
+                value = value.title()
+            setattr(self,key,value)

app/models/planet.py

@@ -0,0 +1,45 @@
+from app import db
+from flask import make_response 
+
+class Planet(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name = db.Column(db.String)
+    description = db.Column(db.String)
+    color = db.Column(db.String)
+    moon_id = db.Column(db.Integer, db.ForeignKey('moon.moon_id'))
+    moon = db.relationship("Moon", back_populates="planets")
+    # __tablename__ = "planets"
+
+
+    def update(self, planet_to_dict):
+        for key, value in planet_to_dict.items():
+            if key == "name":
+                value = value.title()
+            setattr(self,key,value)
+
+
+    def planet_to_dict(self):
+        return {
+        "id": self.id,
+        "name": self.name,
+        "description": self.description,
+        "color": self.color,
+        "moon_id": self.moon_id }
+
+    def __str__(self):
+        return f'An object of type {self.__class__.__name__} with id {self.id}.'
+
+    @classmethod 
+    def create_new_planet(cls, request_data):
+        if "name" not in request_data or "description" not in request_data:
+            return make_response("Invalid Request. Missing required fields: name or description", 400)
+        return cls(
+            name=request_data["name"].title(),
+            description=request_data["description"],
+            color=request_data.get("color"),
+            moon_id=request_data.get("moon_id") 
+        )
+
+
+
+

app/routes/moon_routes.py

@@ -0,0 +1,45 @@
+from app import db
+from app.models.moon import Moon
+from app.models.planet import Planet
+from app.routes.planet_routes import validate_model
+from flask import Blueprint, jsonify, abort, make_response, request
+
+moons_bp = Blueprint("moons", __name__, url_prefix="/moons")
+
+
+@moons_bp.route("", methods = ["GET"])
+def read_all_moons():
+    moons_response = []
+    query_params = request.args.to_dict()
+
+    if query_params:
+        query_params = {k.lower(): v.title() for k, v in query_params.items()}
+        moons = Moon.query.filter_by(**query_params).all()
+    else:
+        moons = Moon.query.all()
+
+    moons_response = [moon.moon_to_dict() for moon in moons]
+    return jsonify(moons_response)
+
+@moons_bp.route("", methods=["POST"])
+def create_moon():
+    # Retrieve the request body
+    request_body = request.get_json()
+
+    # Validate the request body
+    if not request_body:
+        return make_response(jsonify({"error": "Request body must be provided"}), 400)
+    if "name" not in request_body:
+        return make_response(jsonify({"error": "Name field is required"}), 400)
+
+    # Create a new Moon instance
+    new_moon = Moon(
+        name=request_body["name"]
+    )
+
+    # Add the new Moon instance to the database session
+    db.session.add(new_moon)
+    db.session.commit()
+
+    # Return a JSON response indicating success
+    return make_response(jsonify({"message": f"New moon '{new_moon.name}' created"}), 201)

app/routes/planet_routes.py

@@ -0,0 +1,111 @@
+from app import db
+from app.models.planet import Planet
+from app.models.moon import Moon
+from flask import Blueprint, jsonify, abort, make_response, request
+
+planets_bp = Blueprint("planets", __name__, url_prefix="/planets")
+
+@planets_bp.route("", methods = ["GET"])
+def read_all_planets():
+    planets_response = []
+    query_params = request.args.to_dict()
+
+    if query_params:
+        query_params = {k.lower(): v.title() for k, v in query_params.items()}
+        planets = Planet.query.filter_by(**query_params).all()
+    else:
+        planets = Planet.query.all()
+
+    planets_response = [planet.planet_to_dict() for planet in planets]
+    return jsonify(planets_response)
+
+
+@planets_bp.route("", methods = ["POST"])
+def create_planets():
+    request_body = request.get_json()
+    try:
+        new_planet = Planet.create_new_planet(request_body)
+        db.session.add(new_planet)
+        db.session.commit()
+
+        message = f"Planet {new_planet.name} successfully created"
+        return make_response(jsonify(message), 201)
+
+    except KeyError as e:
+        abort(make_response(f"Invalid request. Missing required value: {e}"), 400)
+
+
+@planets_bp.route("/<id>", methods=["GET"])
+def read_one_planet(id):
+    planet = validate_model(Planet, id)
+    planet = Planet.query.get(id)
+    return jsonify(planet.planet_to_dict()), 200
+
+@planets_bp.route("/<id>", methods=["PUT"])
+def update_planet(id):
+    planet = validate_model(Planet, id)
+
+    planet.update(request.get_json())
+
+    db.session.commit()
+    message = f"Planet #{id} successfully updated"
+    return make_response(jsonify(message))
+
+@planets_bp.route("/<id>", methods=["DELETE"])
+def delete_planet(id):
+    planet= validate_model(Planet, id)
+
+    db.session.delete(planet)
+    db.session.commit()
+
+    message = f"Planet #{id} successfully deleted"
+    return make_response(jsonify(message), 200)
+def validate_model(cls, id):
+     try:
+         id = int(id)
+     except:
+         message = f"{cls.__name__} {id} is invalid"
+         abort(make_response({"message": message}, 400))
+
+     model = cls.query.get(id)
+
+     if not model:
+         message = f"{cls.__name__} {id} not found"
+         abort(make_response({"message": message}, 404))
+
+     return model
+
+@planets_bp.route("/<id>/moons", methods=["POST"])
+def create_moon(id):
+    planet = validate_model(Planet, id)
+    request_body = request.get_json()
+    new_moon = Moon(
+        name=request_body["name"]
+    )
+
+    db.session.add(new_moon)
+    db.session.commit()
+    add_moon_to_planet(new_moon.moon_id, planet)
+
+    return make_response(jsonify(f"Moon {new_moon.name} successfully created"), 201)
+
+def add_moon_to_planet(moon_id, planet):
+    planet.moon_id = moon_id
+    db.session.commit()
+@planets_bp.route("/<id>/moons", methods=["GET"])
+def read_moons(id):
+    planet = validate_model(Planet, id)
+    moons_response = []
+    for id in str(planet.id):
+        moons_response.append(
+            {
+            "moon_id": int(id),
+            }
+        )
+    return jsonify(moons_response)
+# def handle_moon_from_planet():
+
+
+
+
+

app/tests/conftest.py

@@ -0,0 +1,49 @@
+import pytest
+from app import create_app
+from app import db
+from flask.signals import request_finished
+from app.models.planet import Planet
+
+# instance of our app that is listening for our test db
+@pytest.fixture
+def app():
+    app = create_app({"TESTING": True})
+    # helps with the accuracy of tests 
+    # clears out temperary data
+    @request_finished.connect_via(app)
+    def expire_session(sender, response, **extra):
+        db.session.remove()
+
+   # our database is clean,its empty of all data
+    with app.app_context():
+        # generate a new clean, start to db
+        # an empty db that we can test on
+        db.create_all()
+
+        # tells fixture to return an instance of app context
+        # sending it to test when test is called
+        yield app
+
+    # once test is complete clears out any data that it created
+    # so we can work with clean database
+    with app.app_context():
+        db.drop_all()
+
+@pytest.fixture
+def client(app):
+    # app that references another fixture
+    # holds the reference to the test interface
+    return app.test_client()
+
+@pytest.fixture
+def two_saved_planets(app):
+    # Arrange
+    ocean_planet = Planet(name="Ocean Planet",
+                          description="Smells fishy",
+                          color="Silver")
+    minion_planet = Planet(name="Mark",
+                          description="Miniony",
+                          color="Yellow")
+    db.session.add_all([ocean_planet, minion_planet])
+    db.session.commit()
+