C-17 Sharks Raha-Jamie

Procfile

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+web: gunicorn 'app:create_app()'

app/__init__.py

@@ -1,7 +1,35 @@
 from flask import Flask
+from flask_sqlalchemy import SQLAlchemy
+from flask_migrate import Migrate
+from dotenv import load_dotenv
+import os 
 
+db = SQLAlchemy()
+migrate = Migrate()
+load_dotenv()
 
 def create_app(test_config=None):
     app = Flask(__name__)
 
+    if not test_config:
+        app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+        app.config['SQLALCHEMY_DATABASE_URI'] = os.environ.get("SQLALCHEMY_DATABASE_URI")
+
+    else:
+        app.config["TESTING"] = True
+        app.config["SQLALCHEMY_TRACK_MODIFICATIONS"] = False
+        app.config["SQLALCHEMY_DATABASE_URI"] = os.environ.get(
+            "SQLALCHEMY_TEST_DATABASE_URI")
+
+
+    from app.models.planet import Planet
+
+    db.init_app(app)
+    migrate.init_app(app, db)
+
+    from .routes.routes import planet_bp
+    app.register_blueprint(planet_bp)
+
     return app
+
+

app/models/__init__.py

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+
+

app/models/moon.py

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+from app import db
+
+class Moon(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name = db.Column(db.String)
+    planet_id = db.Column(db.Integer, db.ForeignKey('planet.id'))
+    planet = db.relationship("Planet", back_populates="moons")
+
+    def to_json(self):
+        return {
+                "id": self.id,
+                "name": self.name
+            }

app/models/planet.py

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+from app import db
+
+class Planet(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    name = db.Column(db.String)
+    description = db.Column(db.String)
+    moons = db.Column(db.Integer)
+
+    def to_json(self):
+        return {
+                "id": self.id,
+                "name": self.name,
+                "description": self.description,
+                "moons": self.moons
+            }

app/routes/helper.py

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+# Helper function:
+from flask import abort, make_response, jsonify
+from app.models.planet import Planet
+
+def validate_planet(planet_id):
+    try:
+        planet_id = int(planet_id)
+    except:
+        abort(make_response(jsonify(f"planet {planet_id} invalid"), 400))
+
+    planet = Planet.query.get(planet_id)
+    if not planet:
+        abort(make_response(jsonify(f"planet {planet_id} not found"), 404))
+    return planet

app/routes/moon_routes.py

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+# 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
+# from .helper import validate_planet
+
+# moons_bp = Blueprint("moons", __name__, url_prefix="/moons")
+
+# do we even need this

app/routes/planet_routes.py

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+from app import db
+from app.models.planet import Planet
+from flask import Blueprint, jsonify, abort, make_response, request
+from .helper import validate_planet
+from app.models.moon import Moon
+
+planets_bp = Blueprint("planets_bp", __name__, url_prefix="/planets")
+
+@planets_bp.route("", methods=["POST"])
+def create_planets():
+    request_body = request.get_json()
+
+    try:
+        new_planet = Planet(name = request_body["name"], description = request_body["description"])
+        db.session.add(new_planet)
+        db.session.commit()
+    except:
+        abort(make_response(jsonify({"message":f"invalid input"}), 400))
+    return make_response(jsonify(f"Planet {new_planet.name} successfully created"), 201)
+
+
+@planets_bp.route("", methods=["GET"])
+def read_all_planets():
+
+
+    name_query = request.args.get("name")
+    # moons_query = request.args.get("moons")
+    if name_query:
+        planets = Planet.query.filter_by(name = name_query)
+    # elif moons_query:
+    #     planets = Planet.query.filter_by(moons = moons_query)
+    else:
+        planets = Planet.query.all()
+    planets_response = []    
+    try:
+        for planet in planets:
+            planets_response.append(planet.to_json())
+
+    except:
+        abort(make_response(jsonify(f"planet not found"), 404))
+    return make_response(jsonify(planets_response),200)
+
+
+
+
+@planets_bp.route("/<planet_id>", methods=["GET"])
+def read_one_planet(planet_id):
+    planet = validate_planet(planet_id)
+    return make_response(planet.to_json(), 200)
+
+
+@planets_bp.route("/<planet_id>", methods=["PUT"])
+def update_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    request_body = request.get_json()
+    try: 
+        planet.name = request_body["name"]
+        planet.description = request_body["description"]
+        # planet.moons = request_body["moons"]
+    except:
+        abort(make_response(jsonify(f"invalid data"), 400))
+
+    db.session.commit()
+
+    return jsonify(planet.to_json(), 200)
+
+@planets_bp.route("/<planet_id>", methods=["DELETE"])
+def delete_a_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    db.session.delete(planet)
+    db.session.commit()
+
+    return make_response(jsonify(f"planet{planet_id} successfully deleted"), 200)
+
+@planets_bp.route("/<planet_id>/moons", methods=["GET"])
+def read_moons_for_planet(planet_id):
+    planet = validate_planet(planet_id)
+    moons_response = []
+    for moon in planet.moons:
+        moons_response.append(moon.to_json())
+    return make_response(jsonify(moons_response), 200)
+
+@planets_bp.route("/<planet_id>/moons", methods=["POST"])
+def write_moon_to_planet(planet_id):
+    planet = validate_planet(planet_id)
+    request_body = request.get_json()
+    new_moon = Moon(name=request_body["name"], planet=planet)
+
+    db.session.add(new_moon)
+    db.session.commit()
+
+    return make_response(jsonify(f"Moon {new_moon.name} of the planet {new_moon.planet.name} successfully created"), 201)

app/routes/routes.py

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+from app import db
+from app.models.planet import Planet
+from flask import Blueprint, jsonify, abort, make_response, request
+from .helper import validate_planet
+
+planet_bp = Blueprint("planet_bp", __name__, url_prefix="/planets")
+
+@planet_bp.route("", methods=["POST"])
+def create_planets():
+    request_body = request.get_json()
+
+    try:
+        new_planet = Planet(name = request_body["name"], description = request_body["description"], moons = request_body["moons"])
+        db.session.add(new_planet)
+        db.session.commit()
+    except:
+        abort(make_response(jsonify({"message":f"invalid input"}), 400))
+    return make_response(jsonify(f"Planet {new_planet.name} successfully created"), 201)
+
+
+@planet_bp.route("", methods=["GET"])
+def read_all_planets():
+
+
+    name_query = request.args.get("name")
+    moons_query = request.args.get("moons")
+    if name_query:
+        planets = Planet.query.filter_by(name = name_query)
+    elif moons_query:
+        planets = Planet.query.filter_by(moons = moons_query)
+    else:
+        planets = Planet.query.all()
+    planets_response = []    
+    try:
+        for planet in planets:
+            planets_response.append(planet.to_json())
+
+    except:
+        abort(make_response(jsonify(f"planet not found"), 404))
+    return make_response(jsonify(planets_response),200)
+
+
+
+
+@planet_bp.route("/<planet_id>", methods=["GET"])
+def read_one_planet(planet_id):
+    planet = validate_planet(planet_id)
+    return make_response(planet.to_json(), 200)
+
+
+@planet_bp.route("/<planet_id>", methods=["PUT"])
+def update_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    request_body = request.get_json()
+    try: 
+        planet.name = request_body["name"]
+        planet.description = request_body["description"]
+        planet.moons = request_body["moons"]
+    except:
+        abort(make_response(jsonify(f"invalid data"), 400))
+
+    db.session.commit()
+
+    return jsonify(planet.to_json(), 200)
+
+@planet_bp.route("/<planet_id>", methods=["DELETE"])
+def delete_a_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    db.session.delete(planet)
+    db.session.commit()
+
+    return make_response(jsonify(f"planet{planet_id} successfully deleted"), 200)
+

app/tests/conftest.py

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+import pytest
+from app import create_app
+from app import db
+from flask.signals import request_finished
+from app.models.planet import Planet
+
+
+@pytest.fixture
+def app():
+    app = create_app({"TESTING": True})
+
+    @request_finished.connect_via(app)
+    def expire_session(sender, response, **extra):
+        db.session.remove()
+
+    with app.app_context():
+        db.create_all()
+        yield app
+
+    with app.app_context():
+        db.drop_all()
+
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+@pytest.fixture
+def two_saved_planets(app):
+    Mercury = Planet(name = "Mercury", description = "This is the first planet", moons = 2)
+    Venus = Planet(name = "Venus", description = "named after the Roman goddess of love and beauty", moons = 0)
+
+    db.session.add_all([Mercury,Venus])
+    db.session.commit()

app/tests/routes.py

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+
+
+def test_get_all_planets_with_no_records(client):
+    # Act
+    response = client.get("/planets")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == []
+
+def test_get_book_by_id(client, two_saved_planets):
+
+    response = client.get('/planets/2')
+    response_body = response.get_json()
+
+    assert response.status_code == 200
+    assert response_body == {
+        "id": 2,
+        "name": "Venus",
+        "description": "named after the Roman goddess of love and beauty",
+        "moons" : 0
+    }
+
+
+def test_create_one_planet(client):
+    # Act
+    response = client.post("/planets", json={
+        "name": "Asimov",
+        "description": "This planet named after Isaac Asimov, the other of Lucky Starr book series",
+        "moons" : 4
+    })
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 201
+    assert response_body == "Planet Asimov successfully created"

app/tests/test_routes.py

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+
+
+def test_get_all_planets_with_no_records(client):
+    # Act
+    response = client.get("/planets")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == []
+
+def test_get_book_by_id(client, two_saved_planets):
+
+    response = client.get('/planets/2')
+    response_body = response.get_json()
+
+    assert response.status_code == 200
+    assert response_body == {
+        "id": 2,
+        "name": "Venus",
+        "description": "named after the Roman goddess of love and beauty",
+        "moons" : 0
+    }
+
+
+def test_create_one_planet(client):
+    # Act
+    response = client.post("/planets", json={
+        "name": "Asimov",
+        "description": "This planet named after Isaac Asimov, the other of Lucky Starr book series",
+        "moons" : 4
+    })
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 201
+    assert response_body == "Planet Asimov successfully created"

migrations/README

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+Generic single-database configuration.