数据库接口重构

db/util.py

@@ -0,0 +1,33 @@
+import sqlite3, configparser
+
+config = configparser.ConfigParser()
+config.read("./conf/app.ini")
+
+
+def getConn():
+    return sqlite3.connect(config.get("database", "path"))
+
+
+def init():
+    conn = getConn()
+    c = conn.cursor()
+    c.execute(
+        """
+    CREATE TABLE IF NOT EXISTS Metadata  (
+    num INTEGER PRIMARY KEY AUTOINCREMENT,
+    id TEXT NOT NULL,
+    filename TEXT NOT NULL
+    );
+    """
+    )
+    c.execute(
+        """
+    CREATE TABLE IF NOT EXISTS User  (
+    uid INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT NOT NULL,
+    password TEXT NOT NULL
+    );
+    """
+    )
+    conn.commit()
+    conn.close()