P5-6517 add market resource (#32)

api/core.py

@@ -25,8 +25,22 @@ def create_app(config_name="config"):
         response.status_code = 400
         return response
 
+    @app.errorhandler(ValueError)
+    def on_validation_error(error):
+        response = jsonify({"status": 400, "message": str(error)})
+        response.status_code = 400
+        return response
+
     # register resources
-    from api.resources import server, designers, categories, prices, orders, order_rows
+    from api.resources import (
+        server,
+        designers,
+        categories,
+        prices,
+        orders,
+        order_rows,
+        markets,
+    )
 
     app.register_blueprint(server.mod)
     app.register_blueprint(designers.mod)
@@ -34,5 +48,6 @@ def create_app(config_name="config"):
     app.register_blueprint(prices.mod)
     app.register_blueprint(orders.mod)
     app.register_blueprint(order_rows.mod)
+    app.register_blueprint(markets.mod)
 
     return app

api/models/market.py

@@ -2,6 +2,7 @@
 
 from api.extensions import db
 from .product import Currencies
+from sqlalchemy.orm import validates
 
 
 class Market(db.Model):
@@ -10,6 +11,16 @@ class Market(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     name = db.Column(db.String(255))
 
+    @validates("name")
+    def validate_name(self, key, value):
+        raise ValueError("Name can not be modified")
+
+    def to_json(self):
+        return {
+            "id": self.id,
+            "name": self.name,
+        }
+
 
 class PriceAdjustments(db.Model):
 

api/resources/markets.py

@@ -0,0 +1,39 @@
+from flask import Blueprint, request, jsonify
+from api import db
+from api.models import Market
+from api.helpers import pagination_to_dict, check_api_key
+
+mod = Blueprint("markets", __name__, url_prefix="/markets")
+
+mod.before_request(check_api_key)
+
+
+@mod.route("/", methods=["GET"])
+def list():
+    page = request.args.get("page", 1, type=int)
+    per_page = request.args.get("per_page", 20, type=int)
+    query = Market.query.order_by(Market.id.asc())
+    pagination = query.paginate(page=page, per_page=per_page)
+    j = {
+        "pagination": pagination_to_dict(pagination),
+        "data": [item.to_json() for item in pagination.items],
+    }
+    return jsonify(j)
+
+
+@mod.route("/<int:id>", methods=["GET"])
+def show(id):
+    market = Market.query.get_or_404(id)
+    return jsonify(market.to_json())
+
+
+@mod.route("/<int:id>", methods=["PUT"])
+def update(id):
+    market = Market.query.get_or_404(id)
+    data = request.json
+    for k, v in data.items():
+        setattr(market, k, v)
+    db.session.add(market)
+    db.session.commit()
+
+    return jsonify(market.to_json())