rename shoppinglist

express-server/db-connect/db-connect.js

@@ -67,6 +67,27 @@ async function newShoppinglist(name, description, username, color) {
     }
 }
 
+//rename Shoppinglist
+
+
+async function renameShoppinglist(sl_id, newname, newdescription) {
+    try {
+        let shoppinglist = await query('SELECT row_to_json("Shoppinglist") AS obj FROM "Shoppinglist" WHERE sl_id = $1;', [sl_id]);
+        
+        if(shoppinglist.name != newname) {
+            await nonQuery('UPDATE "Shoppinglist" SET name = $1 WHERE sl_id = $2;', [newname, sl_id]);
+        }
+
+        if(shoppinglist.description != newdescription) {
+            await nonQuery('UPDATE "Shoppinglist" SET description = $1 WHERE sl_id = $2;', [newdescription, sl_id]);
+        }
+    }
+
+    catch (error) {
+        console.error(error);
+    }
+}
+
 async function generateUser() {
         //insert user
 
@@ -133,6 +154,8 @@ async function addItem(group_id, sl_id, name, count) {
     }
 }
 
+
+
 // Invite System
 
 async function verifyInvite(link, user_id) {
@@ -160,10 +183,6 @@ async function createInvite(sl_id) {
 }
 
 
-
-
-
-
 //sl_id generieren
 function generate_sl_id() {
     var possible = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
@@ -234,5 +253,5 @@ function generateInviteLink() {
 
 module.exports = {
     getShoppinglistsAdmin, getShoppinglistsShared, newShoppinglist, displayShoppinglist, deleteShoppinglist, addGroup,
-    addItem, verifyInvite, createInvite
+    addItem, verifyInvite, createInvite, renameShoppinglist
 }