Alter 2 files

Update `endpoints.py`
Update `paths.py`

backend/duckpond/endpoints.py

@@ -1,8 +1,55 @@
+from re import A
+from typing import *
+import urllib
+import uuid
 import flask
+from dataclasses import dataclass
 
 import db
 import paths
 
+
+@dataclass
+class Entry:
+    id: str
+    name: str
+    location_lat: float
+    location_long: float
+    votes: int
+    image_url: Optional[str]
+
+    def validate(self, only_populated_fields=False) -> Tuple[bool, str]:
+        if self.name == "" and not only_populated_fields:
+            return False, "name cannot be empty"
+        
+        if self.votes < 0:
+            return False, "votes cannot be negative"
+
+        if self.image_url is not None:
+            try:
+                urllib.parse.urlparse(self.image_url)
+            except Exception:
+                return False, "invalid URL"
+
+        return True, ""
+
+    def as_dict(self) -> Dict:
+        res = {}
+
+        res["id"] = self.id
+        res["name"] = self.name
+        res["location"] = {
+            "lat": self.location_lat,
+            "long": self.location_long,
+        }
+        res["votes"] = self.votes
+
+        if self.image_url is not None:
+            res["imageURL"] = self.image_url
+
+        return res
+
+
 class Endpoints:
     db: db.DB
 
@@ -11,30 +58,37 @@ class Endpoints:
 
         app.add_url_rule(paths.ENTRIES, view_func=self.list_entries, methods=["GET"])
         app.add_url_rule(paths.GET_ENTRY, view_func=self.get_entry, methods=["GET"])
+        app.add_url_rule(paths.UPDATE_ENTRY, view_func=self.update_entry, methods=["PATCH"])
+        app.add_url_rule(paths.CREATE_ENTRY, view_func=self.create_entry, methods=["POST"])
 
     def list_entries(self):
         # TODO: populate from databaase
 
-        return flask.jsonify([{
-            "id": "203fc6a0-9587-41a4-9862-e1b72039b98b",
-            "name": "Birmingham Duck Pond",
-            "location": {
-                "lat": -1.2345,
-                "long": 33.4567
-            },
-            "imageURL": "https://example.com/image.png"
-        }, {
-            "id": "b140e048-ea2c-4827-b670-ef41ba48c56d",
-            "name": "Northwich Duck Pond",
-            "location": {
-                "lat": -3.2345,
-                "long": 25.4567
-            },
-            "imageURL": "https://example.com/image.png"
-        }])
+        a = Entry("203fc6a0-9587-41a4-9862-e1b72039b98b", "Birmingham Duck Pond", -1.2345, 33.4567, 0, None)
+        b = Entry("b140e048-ea2c-4827-b670-ef41ba48c56d", "Northwich Duck Pond", -3.2345, 25.4567, 0, None)
+
+        return flask.jsonify([a.as_dict(), b.as_dict()])
+
+    def get_entry(self, entry_id: str):
+        # TODO: Fetch from database
 
-    def get_entry(self, id: str):
         return flask.jsonify({
-            "id": id,
+            "id": entry_id,
             "TODO": "TODO"
-        })
+        })
+
+    def update_entry(self):
+        return "", 204
+
+    def create_entry(self):
+        body = flask.request.get_json()
+        if body is None:
+            return "no JSON body", 400
+
+        # TODO: validate inputs
+
+        # TODO: store in database
+
+        return flask.jsonify({
+            "id": uuid.uuidv4()
+        })

backend/duckpond/paths.py

@@ -1,2 +1,4 @@
 ENTRIES = "/entries"
-GET_ENTRY = "/entry/<id>"
+GET_ENTRY = "/entry/<entry_id>"
+UPDATE_ENTRY = "/entry/<entry_id>"
+CREATE_ENTRY = "/entry"