From a5c5f5b077a279ffbec10e1de1d4e4e098b2f6cf Mon Sep 17 00:00:00 2001
From: Yuyao Huang <huangyuyao@outlook.com>
Date: Fri, 8 May 2026 16:23:00 +0800
Subject: [PATCH] Remove db.json migration logic

---
 database.py |  3 +--
 schema.py   | 46 ----------------------------------------------
 2 files changed, 1 insertion(+), 48 deletions(-)

diff --git a/database.py b/database.py
index 994727c..7221600 100644
--- a/database.py
+++ b/database.py
@@ -8,9 +8,8 @@ def row_to_dict(row):
 
 
 def init_db():
-    from schema import init_db as _init_db, migrate_from_tinydb
+    from schema import init_db as _init_db
     _init_db()
-    migrate_from_tinydb()
 
 
 def get_user_by_username(username):
diff --git a/schema.py b/schema.py
index 67b1388..a974fe4 100644
--- a/schema.py
+++ b/schema.py
@@ -1,6 +1,5 @@
 import sqlite3
 import os
-import json
 import config
 
 
@@ -69,48 +68,3 @@ def init_db():
             conn.commit()
     finally:
         conn.close()
-
-
-def migrate_from_tinydb():
-    json_path = os.path.join(os.path.dirname(config.DB_PATH), "db.json")
-    if not os.path.exists(json_path):
-        return
-
-    conn = get_connection()
-    try:
-        with open(json_path, "r") as f:
-            data = json.load(f)
-
-        if "users" in data:
-            for doc_id, record in data["users"].items():
-                record["id"] = int(doc_id)
-                if conn.execute("SELECT COUNT(*) FROM users WHERE id = ?", (record["id"],)).fetchone()[0] == 0:
-                    conn.execute(
-                        "INSERT INTO users (id, username, password_hash, role, max_goals) VALUES (?, ?, ?, ?, ?)",
-                        (record["id"], record["username"], record["password_hash"], record["role"], record["max_goals"])
-                    )
-
-        if "goals" in data:
-            for doc_id, record in data["goals"].items():
-                record["id"] = int(doc_id)
-                if conn.execute("SELECT COUNT(*) FROM goals WHERE id = ?", (record["id"],)).fetchone()[0] == 0:
-                    conn.execute(
-                        "INSERT INTO goals (id, user_id, title, activated) VALUES (?, ?, ?, ?)",
-                        (record["id"], record["user_id"], record["title"], 1 if record.get("activated", True) else 0)
-                    )
-
-        if "tasks" in data:
-            for doc_id, record in data["tasks"].items():
-                record["id"] = int(doc_id)
-                if conn.execute("SELECT COUNT(*) FROM tasks WHERE id = ?", (record["id"],)).fetchone()[0] == 0:
-                    conn.execute(
-                        """INSERT INTO tasks (id, goal_id, title, desc, status, start_time, finished_time, "order")
-                           VALUES (?, ?, ?, ?, ?, ?, ?, ?)""",
-                        (record["id"], record["goal_id"], record["title"], record.get("desc", ""),
-                         record.get("status", "todo"), record.get("start_time"), record.get("finished_time"),
-                         record.get("order", 0.0))
-                    )
-
-        conn.commit()
-    finally:
-        conn.close()