Fix CopyToClipboard Issue

src/composables/useCopyToClipboard.ts

@@ -4,32 +4,64 @@ import { useToast } from 'primevue/usetoast'
 import { t } from '@/i18n'
 
 export function useCopyToClipboard() {
-  const { copy, isSupported } = useClipboard()
+  const { copy, copied } = useClipboard()
   const toast = useToast()
+  const showSuccessToast = () => {
+    toast.add({
+      severity: 'success',
+      summary: t('g.success'),
+      detail: t('clipboard.successMessage'),
+      life: 3000
+    })
+  }
+  const showErrorToast = () => {
+    toast.add({
+      severity: 'error',
+      summary: t('g.error'),
+      detail: t('clipboard.errorMessage')
+    })
+  }
+
+  function fallbackCopy(text: string) {
+    const textarea = document.createElement('textarea')
+    textarea.setAttribute('readonly', '')
+    textarea.value = text
+    textarea.style.position = 'absolute'
+    textarea.style.left = '-9999px'
+    textarea.setAttribute('aria-hidden', 'true')
+    textarea.setAttribute('tabindex', '-1')
+    textarea.style.width = '1px'
+    textarea.style.height = '1px'
+    document.body.appendChild(textarea)
+    textarea.select()
+
+    try {
+      // using legacy document.execCommand for fallback for old and linux browsers
+      const successful = document.execCommand('copy')
+      if (successful) {
+        showSuccessToast()
+      } else {
+        showErrorToast()
+      }
+    } catch (err) {
+      showErrorToast()
+    } finally {
+      textarea.remove()
+    }
+  }
 
   const copyToClipboard = async (text: string) => {
-    if (isSupported) {
-      try {
-        await copy(text)
-        toast.add({
-          severity: 'success',
-          summary: t('g.success'),
-          detail: t('clipboard.successMessage'),
-          life: 3000
-        })
-      } catch (err) {
-        toast.add({
-          severity: 'error',
-          summary: t('g.error'),
-          detail: t('clipboard.errorMessage')
-        })
+    try {
+      await copy(text)
+      if (copied.value) {
+        showSuccessToast()
+      } else {
+        // If VueUse copy failed, try fallback
+        fallbackCopy(text)
       }
-    } else {
-      toast.add({
-        severity: 'error',
-        summary: t('g.error'),
-        detail: t('clipboard.errorNotSupported')
-      })
+    } catch (err) {
+      // VueUse copy failed, try fallback
+      fallbackCopy(text)
     }
   }