New feature! Added pgn save & send support

mastochess.py

@@ -18,6 +18,7 @@ import psycopg2
 import chess
 import chess.svg
 from cairosvg import svg2png
+import chess.pgn
 
 def cleanhtml(raw_html):
     cleanr = re.compile('<.*?>')
@@ -511,91 +512,59 @@ def update_game(board_game, toot_url):
 
             conn.close()
 
-def save_anotation(moving):
+def write_result(filename, old_string, new_string):
 
-    if moving_piece != 1:
+    with open(filename) as f:
+        s = f.read()
+        if old_string not in s:
+            print('"{old_string}" not found in {filename}.'.format(**locals()))
+            return
 
-        square_index = chess.SQUARE_NAMES.index(moving[2:])
+    with open(filename, 'w') as f:
+        print('Changing "{old_string}" to "{new_string}" in {filename}'.format(**locals()))
+        s = s.replace(old_string, new_string)
+        f.write(s)
 
-        moved_piece = board.piece_type_at(square_index)
+def save_anotation(moving, san_move):
 
-        moved_piece_name = get_moved_piece_name(moved_piece)
-
-    else:
-
-        moved_piece_name = 'P'
-
-        if promoted == True:
-
-            moving = moving + 'q'
-
-    game_file = "app/anotations/" + str(game_id) + ".txt"
-
-    if moved_piece_name == 'P':
-
-        moved_piece_name = moved_piece_name.replace('P','')
-
-    if capture == True:
-
-        moved_piece_name = moved_piece_name + "X"
-
-    if check == True:
-
-        moved_piece_name = moved_piece_name + moving[2:] + "+"
-
-    if checkmate == True:
-
-        moved_piece_name = moved_piece_name + "+"
+    pgn_file = "app/anotations/" + str(game_id) + ".pgn"
 
     if bool(board.turn == chess.BLACK) == True:
 
-        if check != True and checkmate != True:
-
-            if promoted != True:
-
-                line_data = str(board.fullmove_number) + ". " + moved_piece_name + moving[2:]
+        line_data = str(board.fullmove_number) + ". " + san_move
 
     else:
 
-                line_data = str(board.fullmove_number) + ". " + moved_piece_name + "=D"
+        line_data = " " + san_move + " "
 
-        else:
+    if checkmate or stalemate:
 
-            line_data = str(board.fullmove_number) + ". " + moved_piece_name
+        line_data = line_data + " " + board.result()
 
-    else:
+        write_result(pgn_file, '[Result ]', '[Result ' + board.result() + ' ]')
 
-        moved_piece_name = moved_piece_name.lower()
+    if not os.path.isfile(pgn_file):
 
-        if check != True and checkmate != True:
+        file_header = '[Event ' + game_name + ': ' + str(game_id) + ']\n'
+        file_header += '[Site ' + mastodon_hostname + ']' + '\n'
+        file_header += '[Date ' + str(datetime.today().strftime('%d-%m-%Y')) + ']' + '\n'
+        file_header += '[Round ' + str(game_id) + ']' + '\n'
+        file_header += '[White ' + white_user + ' ]' + '\n'
+        file_header += '[Black ' + black_user + ' ]' + '\n'
+        file_header += '[Result ]' + '\n'
+        file_header += '[Time ' + str(datetime.now().strftime('%H:%M:%S')) + ']' + '\n\n'
 
-            if promoted != True:
-
-                line_data = " - " + moved_piece_name + moving[2:] + "\n"
-
-            else:
-
-                line_data = " - " + moved_piece_name + "=D"
-
-        else:
-
-            line_data = " - " + moved_piece_name + "\n"
-
-    if not os.path.isfile(game_file):
-
-        file_header = game_name + ': ' + str(game_id) + "\n" + white_user + " / " + black_user + "\n\n"
-
-        with open(game_file, 'w+') as f:
+        with open(pgn_file, 'w+') as f:
 
             f.write(file_header)
 
-        with open(game_file, 'a') as f:
+        with open(pgn_file, 'a') as f:
 
             f.write(line_data)
 
     else:
 
-        with open(game_file, 'a') as f:
+        with open(pgn_file, 'a') as f:
 
             f.write(line_data)
 
@@ -656,7 +625,7 @@ def send_anotation(game_id):
     msg['Subject'] = email_subject + game_id
 
     # Attach the game anotation
-    file_to_attach = "app/anotations/" + game_id + ".txt"
+    file_to_attach = "app/anotations/" + game_id + ".pgn"
     try:
 
         attachment = open(file_to_attach, 'rb')
@@ -697,19 +666,20 @@ def send_anotation(game_id):
 
         print(auth_error)
         pass
-        return emailed
+        return (emailed, game_id, game_found)
 
     except socket.gaierror as socket_error:
 
         print(socket_error)
         pass
-        return emailed
+        return (emailed, game_id, game_found)
 
     except SMTPRecipientsRefused as recip_error:
 
         print(recip_error)
         pass
-        return emailed
+        return (emailed, game_id, game_found)
+
 
 def close_game(username):
 
@@ -1464,7 +1434,7 @@ if __name__ == '__main__':
 
                         if emailed == False and game_found == True:
 
-                            toot_text = '@'+username + send_error
+                            toot_text = '@'+username + ' '  + send_error
 
                         elif emailed == True and game_found == True:
 
@@ -1580,6 +1550,8 @@ if __name__ == '__main__':
 
                             else:
 
+                                san_move = board.san(chess.Move.from_uci(moving))
+
                                 check = False
 
                                 playing_user = next_move(username)
@@ -1712,7 +1684,7 @@ if __name__ == '__main__':
 
                                 game_moves = board.ply()
 
-                                save_anotation(moving)
+                                save_anotation(moving, san_move)
 
                                 update_moves(username, game_moves)