cannot fix issue with elapsed timer on admin dashboard. fixing issues with QR code editing.

Grey = cant click
Red = current
Green = complete
blue = skipped?

lib/db.js

@@ -17,36 +17,113 @@ export function getDb() {
 
 export function queryOne(sql, params = []) {
   return new Promise((resolve, reject) => {
-    getDb().get(sql, params, (err, row) => {
+    const db = getDb();
+    if (!db) {
+      reject(new Error("Database connection not available"));
+      return;
+    }
+
+    db.get(sql, params, function (err, row) {
       if (err) {
+        console.error("SQL Error in queryOne():", err.message);
+        console.error("SQL Statement:", sql);
+        console.error("Parameters:", JSON.stringify(params));
         reject(err);
-      } else {
-        resolve(row);
+        return;
       }
+
+      resolve(row);
     });
   });
 }
 
 export function query(sql, params = []) {
   return new Promise((resolve, reject) => {
-    getDb().all(sql, params, (err, rows) => {
+    const db = getDb();
+    if (!db) {
+      reject(new Error("Database connection not available"));
+      return;
+    }
+
+    db.all(sql, params, function (err, rows) {
       if (err) {
+        console.error("SQL Error in query():", err.message);
+        console.error("SQL Statement:", sql);
+        console.error("Parameters:", JSON.stringify(params));
         reject(err);
-      } else {
-        resolve(rows);
+        return;
       }
+
+      resolve(rows || []);
     });
   });
 }
 
 export function run(sql, params = []) {
   return new Promise((resolve, reject) => {
-    getDb().run(sql, params, function (err) {
+    const db = getDb();
+    if (!db) {
+      const error = new Error("Database connection not available");
+      console.error(error);
+      reject(error);
+      return;
+    }
+
+    // Add better logging
+    if (
+      sql.toLowerCase().includes("begin") ||
+      sql.toLowerCase().includes("commit") ||
+      sql.toLowerCase().includes("rollback")
+    ) {
+      console.log(`Transaction operation: ${sql}`);
+    }
+
+    db.run(sql, params, function (err) {
       if (err) {
+        console.error("SQL Error in run():", err.message);
+        console.error("SQL Statement:", sql);
+        console.error("Parameters:", JSON.stringify(params));
         reject(err);
-      } else {
-        resolve({ lastID: this.lastID, changes: this.changes });
+        return;
       }
+
+      resolve({
+        lastID: this.lastID,
+        changes: this.changes,
+      });
     });
   });
 }
+
+// New function to explicitly enable foreign keys
+export function enableForeignKeys() {
+  return run("PRAGMA foreign_keys = ON;")
+    .then(() => console.log("Foreign key constraints enabled"))
+    .catch((err) => console.error("Error enabling foreign keys:", err));
+}
+
+// New function to run multiple statements as a transaction
+export async function runTransaction(statements) {
+  try {
+    // Begin transaction
+    await run("BEGIN TRANSACTION");
+
+    // Execute all statements in order
+    for (const [sql, params] of statements) {
+      await run(sql, params);
+    }
+
+    // Commit on success
+    await run("COMMIT");
+    return { success: true };
+  } catch (error) {
+    // Rollback on any error
+    try {
+      await run("ROLLBACK");
+      console.log("Transaction rolled back due to error");
+    } catch (rollbackError) {
+      console.error("Error during rollback:", rollbackError);
+    }
+    throw error;
+  }
+}