Merge branch 'master' of https://github.com/ciaochaos/qrbtf

src/api/db.js

@@ -17,16 +17,11 @@ const db = app.database();
 const _ = db.command
 const counter = db.collection('QRCounter');
 
-export function insert(value) {
-    counter.add({
-        value: value,
-        count: 1
-    }).then(res => {
-        console.log(res);
-    })
-}
-
 export function update(value) {
+    counter.where({
+        value: _.eq(value)
+    }).get().then(res => {
+        if (res.data.length > 0) {
             counter.where({
                 value: _.eq(value)
             }).update({
@@ -35,3 +30,13 @@ export function update(value) {
                 console.log(res)
             })
         }
+        else {
+            counter.add({
+                value: value,
+                count: 1
+            }).then(res => {
+                console.log(res)
+            })
+        }
+    })
+}