add search route

app/api/search_routes.py

@@ -0,0 +1,39 @@
+from flask import Blueprint, jsonify
+from app.models import db, Product, Review, Image, User
+
+
+search = Blueprint('search', __name__)
+
+
+@search.route("/<keyword>")
+def default_search(keyword):
+  products = db.session.query(Product).filter(Product.name.ilike(f"%{keyword}%")).all()
+
+  product_details = []
+
+  if products is not None:
+    for product in products:
+      product_id = product.to_dict_product_id()['id']
+      product = product.to_dict()
+
+      main_image = db.session.query(Image).filter(Image.product_id == product_id).first()
+
+      reviews_for_product = db.session.query(Review).filter(Review.product_id == product_id).all()
+
+      seller = db.session.query(User).filter(User.id == product['seller_id']).first()
+
+      sum_stars = 0
+      if len(reviews_for_product) > 0 :
+        for review in reviews_for_product:
+          sum_stars += review.to_dict_stars()['stars']
+
+        avg = sum_stars // len(reviews_for_product)
+        product['avg_stars'] = avg
+
+      product['images'] = [main_image.to_url()]
+      product['num_reviews'] = len(reviews_for_product)
+      product['shop_name'] = seller.shop_name
+
+      product_details.append(product)
+
+    return jsonify(product_details), 200