Update to v1.7

close #1
close #2

latest version/server/arcpurchase.py

@@ -0,0 +1,122 @@
+import sqlite3
+
+
+def int2b(x):
+    # int与布尔值转换
+    if x is None or x == 0:
+        return False
+    else:
+        return True
+
+
+def get_item(c, type='pack'):
+    # 读取packs内容，返回字典列表
+    c.execute('''select * from item where type = :a''', {'a': type})
+    x = c.fetchall()
+    if not x:
+        return []
+
+    re = []
+    for i in x:
+        r = {"name": i[0],
+             "items": [{
+                 "type": i[1],
+                 "id": i[0],
+                 "is_available": int2b(i[2])
+             }],
+             "price": i[3],
+             "orig_price": i[4]}
+
+        if i[5] > 0:
+            r['discount_from'] = i[5]
+        if i[6] > 0:
+            r['discount_to'] = i[6]
+
+        re.append(r)
+
+    return re
+
+
+def get_single_purchase():
+    # main里面没开数据库，这里写一下代替
+    conn = sqlite3.connect('./database/arcaea_database.db')
+    c = conn.cursor()
+    re = get_item(c, type='single')
+    conn.commit()
+    conn.close()
+    return re
+
+
+def buy_pack(user_id, pack_id):
+    # 曲包购买，返回字典
+    conn = sqlite3.connect('./database/arcaea_database.db')
+    c = conn.cursor()
+    c.execute('''select price from item where item_id = :a''', {'a': pack_id})
+    price = c.fetchone()
+    if price:
+        price = price[0]
+    else:
+        price = 0
+
+    c.execute('''select ticket from user where user_id = :a''', {'a': user_id})
+    ticket = c.fetchone()
+    if ticket:
+        ticket = ticket[0]
+    else:
+        ticket = 0
+
+    if ticket < price:
+        conn.commit()
+        conn.close()
+        return {
+            "success": False
+        }
+
+    c.execute('''update user set ticket = :b where user_id = :a''',
+              {'a': user_id, 'b': ticket-price})
+    c.execute('''insert into user_item values(:a,:b,'pack')''',
+              {'a': user_id, 'b': pack_id})
+
+    conn.commit()
+    conn.close()
+    return {
+        "success": True
+    }
+
+
+def buy_single(user_id, single_id):
+    # 单曲购买，返回字典
+    conn = sqlite3.connect('./database/arcaea_database.db')
+    c = conn.cursor()
+    c.execute('''select price from item where item_id = :a''',
+              {'a': single_id})
+    price = c.fetchone()
+    if price:
+        price = price[0]
+    else:
+        price = 0
+
+    c.execute('''select ticket from user where user_id = :a''', {'a': user_id})
+    ticket = c.fetchone()
+    if ticket:
+        ticket = ticket[0]
+    else:
+        ticket = 0
+
+    if ticket < price:
+        conn.commit()
+        conn.close()
+        return {
+            "success": False
+        }
+
+    c.execute('''update user set ticket = :b where user_id = :a''',
+              {'a': user_id, 'b': ticket-price})
+    c.execute('''insert into user_item values(:a,:b,'single')''',
+              {'a': user_id, 'b': single_id})
+
+    conn.commit()
+    conn.close()
+    return {
+        "success": True
+    }