fix duplicated labels

index.js

···
 
             try {
                 const extLabels = await getLabelerLabelDefinitions(credentials);
-                const labels = [
-                    ...(extLabels ?? []),
-                    {
-                        identifier: ifWafrn.instHost?.toLowerCase().replaceAll('.', '-'),
-                        name: ifWafrn.instHost,
-                        description: `This user is on ${ifWafrn.instHost} Wafrn instance`,
-                        adultOnly: false,
-                        severity: 'inform',
-                        blurs: "none",
-                        defaultSetting: "warn",
-                        locales: [{ lang: "en", name: ifWafrn.instHost, description: `Main account of this Bluesky user is on ${ifWafrn.instHost} Wafrn instance` }]
-                    }
-                ]
+                if (!extLabels.find(x => x.identifier === ifWafrn.instHost?.toLowerCase().replaceAll('.', '-'))) {
+                    const labels = [
+                        ...(extLabels ?? []),
+                        {
+                            identifier: ifWafrn.instHost?.toLowerCase().replaceAll('.', '-'),
+                            name: ifWafrn.instHost,
+                            description: `Main account of this Bluesky user is on ${ifWafrn.instHost} Wafrn instance`,
+                            adultOnly: false,
+                            severity: 'inform',
+                            blurs: "none",
+                            defaultSetting: "warn",
+                            locales: [{ lang: "en", name: ifWafrn.instHost, description: `Main account of this Bluesky user is on ${ifWafrn.instHost} Wafrn instance` }]
+                        }
+                    ]
 
-                await declareLabeler(
-                    credentials,
-                    labels.filter(onlyUnique),
-                    true
-                )
+                    await declareLabeler(
+                        credentials,
+                        labels.filter(onlyUnique),
+                        true
+                    )
+                }
 
                 let label = await server.createLabel({
                     uri: bskyDid,