Add update database system

voter/api/api.py

@@ -1,7 +1,7 @@
 import json
 from flask import Blueprint, request, jsonify
 
-with open("data.json", "r") as read_data:
+with open("data.json", "r", encoding="utf8") as read_data:
     channels = json.load(read_data)
 
 api_channels = Blueprint('api_channels', __name__)
@@ -14,19 +14,27 @@ def list_channels():
     return jsonify(channels)
 
 
-@api_channels.route("/channels", methods=["GET", "POST"])
+@api_channels.route("/channels")
 def get_channel():
     """
     Opens the confirmation form that sends the vote
     to the database corresponding the channel selected.
     """
 
-    if "name" in request.args:
+    if "name" in request.args and "vote" in request.args:
         name = str(request.args["name"])
+        vote = str(request.args["vote"])
     else:
-        return "No name of channel provided."
+        return "No name of channel and vote provided."
 
     if name in channels:
-        return "Good!"
+        if vote == "upvote":
+            channels[name] += 1
+        else:
+            channels[name] -= 1
+
+        with open("data.json", "w", encoding="utf8") as write_data:
+            json.dump(channels, write_data, indent=4)
+        return f"You {vote}d successfully the channel {name}."
     else:
         return "The name specified is not a channel on the list."

voter/data.json

@@ -1,6 +1,6 @@
 {
-    "Tech With Tim": 0,
+    "Tech With Tim": 1,
     "Derek Banas": 0,
     "Don Jones": 0,
-    "LearningLad": 0  
+    "LearningLad": -1
 }