fehlermeldungen gebaut

.prettierrc

@@ -0,0 +1,5 @@
+{
+  "singleQuote": true,
+  "semi": false,
+  "trailingComma": "none"
+}

backend/controllers/ipController.js

@@ -35,24 +35,28 @@ exports.remove = async (req, res) => {
 };
 
 
+
 exports.update = async (req, res) => {
-
   try {
+    const { ip, type, comment } = req.body
 
-        const {ip, type, comment} = req.body;
+    if (!ip) {
+      return res.status(400).json({ error: "IP darf nicht leer sein" })
+    }
 
     await db.query(
       "UPDATE resource_ips SET ip=?, type=?, comment=? WHERE id=?",
       [ip, type, comment, req.params.id]
-        );
+    )
 
-        res.json({success:true});
+    res.json({ success: true })
 
   } catch (e) {
+    console.error("UPDATE IP error:", e)
 
-        console.error("UPDATE IP error:", e);
+    res.status(500).json({
-        res.status(500).json({error:"DB error"});
+      error: "IP konnte nicht gespeichert werden"
-
+    })
+  }
 }
 
-};

backend/public/js/api.js

@@ -1,23 +1,23 @@
-
+const API = "/resman/api"
-const API="/resman/api";
 
 async function api(url, options = {}) {
+  const res = await fetch(url, options)
 
-    const res = await fetch(url, options);
+  let data
-
-    if(!res.ok){
-
-        let msg="API error";
 
   try {
-            const err=await res.json();
+    data = await res.json()
-            msg=err.error || msg;
+  } catch {
-        }catch(e){}
+    data = {}
-
-        alert("Fehler: "+msg);
-        throw new Error(msg);
   }
 
-    return res.json();
+  if (!res.ok) {
+    const msg = data.error || "Unbekannter Fehler"
+
+    showError(msg)
+
+    throw new Error(msg)
   }
 
+  return data
+}

backend/public/js/main.js

@@ -77,3 +77,25 @@ document.addEventListener("DOMContentLoaded", () => {
     }
 
 })
+
+function showError(msg) {
+
+  const div = document.createElement("div")
+
+  div.innerText = msg
+
+  div.style.position = "fixed"
+  div.style.bottom = "20px"
+  div.style.right = "20px"
+  div.style.background = "#dc2626"
+  div.style.color = "white"
+  div.style.padding = "10px 15px"
+  div.style.borderRadius = "6px"
+  div.style.zIndex = 9999
+
+  document.body.appendChild(div)
+
+  setTimeout(() => {
+    div.remove()
+  }, 3000)
+}

backend/public/js/resources.js

@@ -204,7 +204,9 @@ window.saveIP = async function(){
                     return
                 }
             }
-        }catch(e){}
+        }catch(e){
+            console.log("Save IP Fehler:", e)
+        }
 
         await api(API + "/resources/" + resourceId + "/ips", {
             method: "POST",

backend/server.js

@@ -60,3 +60,11 @@ error: err.message || "Internal Server Error"
 app.listen(3000, () => {
   console.log("ResMan running on port 3000");
 });
+
+app.use((err, req, res, next) => {
+  console.error("GLOBAL ERROR:", err)
+
+  res.status(500).json({
+    error: "Interner Serverfehler"
+  })
+})

docker-compose.yml

@@ -1,4 +1,4 @@
-version: "3.9"
+# version: "3.9"
 
 services:
   db: