Sharks - Poppy and Danielle

Procfile

@@ -0,0 +1 @@
+web: gunicorn 'app:create_app()'

app/__init__.py

@@ -1,7 +1,31 @@
 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__)
 
+    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 .routes import solar_bp
+    app.register_blueprint(solar_bp)
+
     return app
+

app/helper.py

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+# Validate if GET by Planet ID does not exist
+from flask import Blueprint, jsonify, request, make_response, abort
+from app.models.planet import Planet
+
+
+def validate_planet(planet_id):
+    try:
+        planet_id = int(planet_id)
+    except:
+        abort(make_response({"message": f"planet {planet_id} invalid"}, 400))
+
+    planet = Planet.query.get(planet_id)
+
+    if not planet:
+        abort(make_response({"message": f"planet {planet_id} not found"}, 404))
+
+    return planet

app/models/moons.py

@@ -0,0 +1,10 @@
+from ctypes import sizeof
+from app import db
+
+class Moon(db.Model):
+    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
+    size = db.Column(db.String)
+    description = db.Column(db.String)
+    color = db.Column(db.String)
+    planet_id = db.Column(db.Integer, db.ForeignKey('planet.id'))
+    planet = db.relationship("Planet", back_populates="moons")

app/models/planet.py

@@ -0,0 +1,31 @@
+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)
+    color = db.Column(db.String)
+    moons = db.relationship("Moon", back_populates="planet")
+
+    def to_json(self):
+        return {"id": self.id,
+                "name": self.name,
+                "description": self.description,
+                "color": self.color
+                }
+
+    def update(self, req_body):
+
+        self.name = req_body["name"]
+        self.description = req_body["description"]
+        self.color = req_body["color"]
+
+    @classmethod
+    def create(cls, req_body):
+        new_planet = cls(
+            name=req_body['name'],
+            description=req_body['description'],
+            color=req_body['color']
+        )
+
+        return new_planet

app/routes.py

@@ -1,2 +1,61 @@
-from flask import Blueprint
+from flask import Blueprint, jsonify, request, make_response, abort
+from app import db
+from app.models.planet import Planet
+from .helper import validate_planet
 
+solar_bp = Blueprint("planets", __name__, url_prefix="/planets")
+
+# GET and POST planets
+@solar_bp.route("", methods=["POST", "GET"])
+def handle_planets():
+    # Create a planet
+    if request.method== "POST":
+        request_body=request.get_json()
+        new_planet=Planet.create(request_body)
+
+        db.session.add(new_planet)
+        db.session.commit()
+
+        return make_response(jsonify(f"Planet {new_planet.name} successfully created"), 201)
+
+    # Get all planets, or filter by planet name
+    elif request.method== "GET":
+        name_query=request.args.get('name')
+        if name_query:
+            planets=Planet.query.filter_by(name=name_query)
+        else:
+            planets=Planet.query.all()
+        planets_response=[]
+        for planet in planets:
+            planets_response.append(planet.to_json())
+
+        return jsonify(planets_response), 200
+
+
+# GET ONE Planet
+@solar_bp.route("/<planet_id>", methods=["GET"])
+def read_one_planet(planet_id):
+    planet = validate_planet(planet_id)
+    return jsonify(planet.to_json()), 200
+
+# UPDATE Planet
+@solar_bp.route("/<planet_id>", methods=["PUT"])
+def update_planet(planet_id):
+    planet = validate_planet(planet_id)
+    request_body = request.get_json()
+
+    planet.update(request_body)
+
+    db.session.commit()
+
+    return make_response(f"Planet #{planet.id} successfully updated")
+
+# DELETE Planet
+@solar_bp.route("/<planet_id>", methods=["DELETE"])
+def delete_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    db.session.delete(planet)
+    db.session.commit()
+
+    return make_response(f"Planet #{planet.id} successfully deleted")

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):
+    planet_pluto = Planet(name="Pluto",
+                        description="nobody loves me :(",
+                        color="blue")
+    planet_sun = Planet(name="Sun",
+                        description="im hot as heck son",
+                        color="fiery red")
+    db.session.add_all([planet_pluto, planet_sun])
+    db.session.commit()

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_all_planets(client, two_saved_planets):
+    # Act
+    response = client.get("/planets")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == [
+        {
+            "id": 1,
+            "name": "Pluto",
+            "description": "nobody loves me :(",
+            "color": "blue"
+        },
+        {
+            "id": 2,
+            "name": "Sun",
+            "description": "im hot as heck son",
+            "color": "fiery red"
+        }
+    ]
+
+def test_get_one_planet(client, two_saved_planets):
+    # Act
+    response = client.get("/planets/1")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 200
+    assert response_body == {
+        "id": 1,
+        "name": "Pluto",
+        "description": "nobody loves me :(",
+        "color": "blue"
+    }
+
+def test_get_one_planet_with_no_records(client):
+    # Act
+    response = client.get("/planets/1")
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 404
+    assert response_body == {"message": "planet 1 not found"}
+
+
+def test_create_one_planet(client):
+    # Act
+    response = client.post("/planets", json={
+        "name": "Mars",
+        "description": "Is Bruno Mars counted as Mars?",
+        "color": "orange"
+    })
+    response_body = response.get_json()
+
+    # Assert
+    assert response.status_code == 201
+    assert response_body == "Planet Mars successfully created"

migrations/README

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+Generic single-database configuration.

migrations/alembic.ini

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+# A generic, single database configuration.
+
+[alembic]
+# template used to generate migration files
+# file_template = %%(rev)s_%%(slug)s
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+
+# Logging configuration
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARN
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARN
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S