Add duel request functionality and update duel table schema

bot/db_utils.py

@@ -18,6 +18,7 @@ from random import choices
 import sqlite3
 import config
 from custom_types import Card
+from datetime import datetime
 
 DB_PATH = config.DB_PATH
 CONNECTION: sqlite3.Connection
@@ -100,6 +101,28 @@ def get_player(username: str) -> int:
         return int(player[0])
     return 0
 
+def insert_duel_request(username: str, target: str, duel_type: str) -> None:
+    '''Inserts a duel request into the database.
+    
+    Args:
+        username (str): The username of the player who initiated the duel.
+        target (str): The username of the player being challenged.
+        duel_type (str): The type of duel (e.g., casual, competitive).
+    
+    
+    '''
+    player_1_1d = get_player(username)
+    player_2_id = get_player(target)
+    
+    # picks a random attacker
+    attacker_id = choices([player_1_1d, player_2_id], k=1)[0]
+
+    # sets the last round date to the current time
+    last_round_dt = datetime.now().isoformat()
+
+    CURSOR.execute(
+        'INSERT INTO duels (player_1_id, player_2_id, attacker_id,last_round_dt) VALUES (?, ?, ?, ?)',
+    )
 
 def insert_player(username: str) -> int:
     '''Insert a new player with default has_rolled = False and return their

bot/response.py

@@ -181,6 +181,37 @@ def do_help(author: str) -> BotResponse:
         'attachment_urls': None
     }
 
+def duel_request(author: str, args: list[str]) -> BotResponse:
+    '''Sends a duel request to another user.'''
+    if len(args) == 0:
+        return {
+            'message': f'{author} Please specify a user to duel.',
+            'attachment_urls': None
+        }
+
+    target = args[0]
+    if not db.get_player(target):
+        return {
+            'message': f'{author} User {target} does not exist or \
+            has not signed up, please sign up before challenging to a duel.',
+            'attachment_urls': None
+        }
+    if target == author:
+        return {
+            'message': f'{author} You can\'t duel yourself! \
+            Try challenging someone else.',
+            'attachment_urls': None
+        }
+    duel_type = 'casual'
+    if len(args) == 1 and args[0] == "competitive":
+        duel_type = 'competitive'
+
+    db.insert_duel_request(author, target, duel_type)
+    return {
+        'message': f'{target} You have been challenged to a {duel_type} duel by \
+        {author}! Reply with `accept_duel` to accept the challenge.',
+        'attachment_urls': None
+    }
 
 def delete_account(author: str) -> BotResponse:
     return {
@@ -325,6 +356,11 @@ def generate_response(notification: ParsedNotification) -> BotResponse | None:
             res = delete_account(author)
         case 'confirm_delete_account':
             res = confirm_delete(author)
+        case 'duel_request':
+            res = duel_request(
+                author,
+                notification['arguments']
+            )
         case _:
             pass
 

migrations/0007_duelv1.sql

@@ -15,7 +15,7 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see https://www.gnu.org/licenses/. 
 */
-CREATE TABLE duel (
+CREATE TABLE duels (
     duel_id INTEGER PRIMARY KEY AUTOINCREMENT,
     player_1_id INTEGER NOT NULL,
     player_2_id INTEGER NOT NULL,
@@ -29,5 +29,6 @@ CREATE TABLE duel (
     last_round_dt TEXT,
     is_finished BOOLEAN NOT NULL DEFAULT 0,
     points INTEGER NOT NULL DEFAULT 0,
-    winner_id INTEGER
+    winner_id INTEGER DEFAULT NULL,
+    accepted BOOLEAN NOT NULL DEFAULT 0
 );