feat: 增加机器位置手动编辑功能及公开查看界面

server/services/data.js

@@ -95,6 +95,9 @@ const DataService = {
         if (configs.length > 0) cache.config = normalizeConfig(configs[0].v);
         else await conn.query('INSERT INTO kv_store (k, v) VALUES (?, ?)', ['config', JSON.stringify(cache.config)]);
 
+        const [machLocs] = await conn.query('SELECT v FROM kv_store WHERE k = ?', ['machine_locations']);
+        if (machLocs.length > 0) cache.machineLocations = machLocs[0].v || {};
+
         const [stations] = await conn.query('SELECT data FROM stations');
         cache.stations = stations.map(r => r.data);
 
@@ -526,11 +529,16 @@ const DataService = {
   },
 
   getMachineLocations: () => cache.machineLocations,
-  updateMachineLocation: (deviceId, data) => {
+  updateMachineLocation: async (deviceId, data) => {
     cache.machineLocations[deviceId] = {
+      ...cache.machineLocations[deviceId],
       ...data,
       last_update_ts: Date.now()
     };
+    try {
+        await pool.query('INSERT INTO kv_store (k, v) VALUES (?, ?) ON DUPLICATE KEY UPDATE v = VALUES(v)', 
+            ['machine_locations', JSON.stringify(cache.machineLocations)]);
+    } catch(e) { console.error('updateMachineLocation error', e); }
   }
 };