Sharks - Morgan B. and Huma H.

app/__init__.py

@@ -4,4 +4,7 @@
 def create_app(test_config=None):
     app = Flask(__name__)
 
+    from .routes import planets_bp
+    app.register_blueprint(planets_bp)
+
     return app

app/routes.py

@@ -1,2 +1,50 @@
-from flask import Blueprint
+from flask import Blueprint, jsonify, abort, make_response
 
+planets_bp = Blueprint("planets", __name__, url_prefix="/planets")
+
+class Planet:
+    def __init__ (self, id, name, description, moon_count):
+        self.id = id
+        self.name = name
+        self.description = description
+        self.moon_count = moon_count
+
+    def to_json(self):
+        return {
+            "id": self.id, 
+            "name": self.name,
+            "description": self.description, 
+            "moon_count": self.moon_count
+        }
+
+planets = [
+    Planet(1, "Mercury", "red planet", 1),
+    Planet(2, "Venus", "blue planet", 3),
+    Planet(1, "Earth", "water planet", 1)
+]
+
+def validate_planet(id):
+    try:
+        id = int(id)
+    except:
+        abort(make_response({"message": f"Planet {id} is not valid"}, 400))
+
+    for planet in planets:
+        if planet.id == id:
+            return planet
+
+    return abort(make_response({"message": f"Planet {id} not found"}, 404))
+
+@planets_bp.route("", methods=["GET"])
+def get_planets():
+    planet_response_body = []
+    for planet in planets:
+        planet_response_body.append(planet.to_json())
+
+    return jsonify(planet_response_body)
+
+@planets_bp.route("/<planet_id>", methods=["GET"])
+def read_one_planet(planet_id):
+    planet = validate_planet(planet_id)
+
+    return jsonify(planet.to_json())

requirements.txt

@@ -12,7 +12,7 @@ itsdangerous==1.1.0
 Jinja2==2.11.3
 Mako==1.1.4
 MarkupSafe==1.1.1
-psycopg2-binary==2.8.6
+psycopg2-binary==2.9.3
 pycodestyle==2.6.0
 pytest==6.2.3
 pytest-cov==2.12.1