feat: Implement default API site seeding, add a dialect-aware setting upsert utility, and introduce check-in API routes with background task processing.

src/server/db/upsertSetting.ts

@@ -0,0 +1,41 @@
+import { eq } from 'drizzle-orm';
+import { db, runtimeDbDialect, schema } from './index.js';
+
+/**
+ * Dialect-aware upsert for the `settings` table.
+ *
+ * SQLite / PostgreSQL use `onConflictDoUpdate` while MySQL uses
+ * `onDuplicateKeyUpdate`.  Drizzle exposes different builder types for each
+ * dialect, so we branch at runtime.
+ */
+export async function upsertSetting(key: string, value: unknown, txDb: typeof db = db): Promise<void> {
+    const jsonValue = JSON.stringify(value);
+
+    if (runtimeDbDialect === 'mysql') {
+        // MySQL path – try update first, insert if not exists
+        const existing = await txDb.select({ key: schema.settings.key })
+            .from(schema.settings)
+            .where(eq(schema.settings.key, key))
+            .get();
+
+        if (existing) {
+            await txDb.update(schema.settings)
+                .set({ value: jsonValue })
+                .where(eq(schema.settings.key, key))
+                .run();
+        } else {
+            await txDb.insert(schema.settings)
+                .values({ key, value: jsonValue })
+                .run();
+        }
+    } else {
+        // SQLite / PostgreSQL path
+        await (txDb.insert(schema.settings)
+            .values({ key, value: jsonValue }) as any)
+            .onConflictDoUpdate({
+                target: schema.settings.key,
+                set: { value: jsonValue },
+            })
+            .run();
+    }
+}

src/server/routes/api/checkin.ts

@@ -1,5 +1,6 @@
 import { FastifyInstance } from 'fastify';
 import { db, schema } from '../../db/index.js';
+import { upsertSetting } from '../../db/upsertSetting.js';
 import { eq, desc } from 'drizzle-orm';
 import { checkinAccount, checkinAll } from '../../services/checkinService.js';
 import { updateCheckinCron } from '../../services/checkinScheduler.js';
@@ -144,8 +145,7 @@ export async function checkinRoutes(app: FastifyInstance) {
   app.put<{ Body: { cron: string } }>('/api/checkin/schedule', async (request) => {
     try {
       updateCheckinCron(request.body.cron);
-      await db.insert(schema.settings).values({ key: 'checkin_cron', value: JSON.stringify(request.body.cron) })
+      await upsertSetting('checkin_cron', request.body.cron);
-        .onConflictDoUpdate({ target: schema.settings.key, set: { value: JSON.stringify(request.body.cron) } }).run();
       return { success: true, cron: request.body.cron };
     } catch (err: any) {
       return { error: err.message };

src/server/routes/api/monitor.ts

@@ -1,5 +1,6 @@
 import { FastifyInstance, FastifyReply, FastifyRequest } from 'fastify';
 import { db, schema } from '../../db/index.js';
+import { upsertSetting } from '../../db/upsertSetting.js';
 import { config } from '../../config.js';
 import { eq } from 'drizzle-orm';
 
@@ -7,15 +8,7 @@ const MONITOR_AUTH_COOKIE = 'meta_monitor_auth';
 const LDOH_BASE_URL = 'https://ldoh.105117.xyz';
 const LDOH_COOKIE_SETTING_KEY = 'monitor_ldoh_cookie';
 
-async function upsertSetting(key: string, value: unknown) {
+
-  await db.insert(schema.settings)
-    .values({ key, value: JSON.stringify(value) })
-    .onConflictDoUpdate({
-      target: schema.settings.key,
-      set: { value: JSON.stringify(value) },
-    })
-    .run();
-}
 
 async function getSettingString(key: string): Promise<string> {
   const row = await db.select().from(schema.settings).where(eq(schema.settings.key, key)).get();

src/server/routes/api/settings.ts

@@ -2,6 +2,7 @@
 import cron from 'node-cron';
 import { config } from '../../config.js';
 import { db, runtimeDbDialect, schema } from '../../db/index.js';
+import { upsertSetting } from '../../db/upsertSetting.js';
 import { refreshModelsAndRebuildRoutes } from '../../services/modelService.js';
 import { updateBalanceRefreshCron, updateCheckinCron } from '../../services/checkinScheduler.js';
 import { sendNotification } from '../../services/notifyService.js';
@@ -77,15 +78,7 @@ function maskSecret(value: string): string {
   return `${value.slice(0, 4)}****${value.slice(-4)}`;
 }
 
-async function upsertSetting(key: string, value: unknown) {
+
-  await db.insert(schema.settings)
-    .values({ key, value: JSON.stringify(value) })
-    .onConflictDoUpdate({
-      target: schema.settings.key,
-      set: { value: JSON.stringify(value) },
-    })
-    .run();
-}
 
 async function appendSettingsEvent(input: {
   type: 'checkin' | 'balance' | 'proxy' | 'status' | 'token';
@@ -103,7 +96,7 @@ async function appendSettingsEvent(input: {
       relatedType: 'settings',
       createdAt,
     }).run();
-  } catch {}
+  } catch { }
 }
 
 function toPositiveNumberOrFallback(value: unknown, fallback: number) {

src/server/services/backupService.ts

@@ -1,6 +1,7 @@
 import { asc } from 'drizzle-orm';
 import cron from 'node-cron';
 import { db, schema } from '../db/index.js';
+import { upsertSetting } from '../db/upsertSetting.js';
 
 const BACKUP_VERSION = '2.0';
 
@@ -558,13 +559,7 @@ async function importPreferencesSection(section: PreferencesBackupSection): Prom
     for (const row of section.settings) {
       if (!isSettingValueAcceptable(row.key, row.value)) continue;
 
-      await tx.insert(schema.settings).values({
+      await upsertSetting(row.key, row.value, tx);
-        key: row.key,
-        value: stringifySettingValue(row.value),
-      }).onConflictDoUpdate({
-        target: schema.settings.key,
-        set: { value: stringifySettingValue(row.value) },
-      }).run();
       applied.push({ key: row.key, value: row.value });
     }
   });

src/server/services/defaultSiteSeedService.ts

@@ -1,5 +1,6 @@
 import { eq } from 'drizzle-orm';
 import { db, schema } from '../db/index.js';
+import { upsertSetting } from '../db/upsertSetting.js';
 
 export const DEFAULT_SITE_SEED_SETTING_KEY = 'default_site_seed_v1';
 
@@ -53,16 +54,7 @@ type SeedSummary = {
 };
 
 async function writeSeedMarker(tx: typeof db) {
-  await tx.insert(schema.settings)
+  await upsertSetting(DEFAULT_SITE_SEED_SETTING_KEY, true, tx);
-    .values({
-      key: DEFAULT_SITE_SEED_SETTING_KEY,
-      value: JSON.stringify(true),
-    })
-    .onConflictDoUpdate({
-      target: schema.settings.key,
-      set: { value: JSON.stringify(true) },
-    })
-    .run();
 }
 
 export async function ensureDefaultSitesSeeded(): Promise<SeedSummary> {