init

frontend/composables/useClipboard.ts

@@ -0,0 +1,45 @@
+export const useClipboard = () => {
+  const fallbackCopy = (value: string) => {
+    const textarea = document.createElement("textarea");
+    textarea.value = value;
+    textarea.setAttribute("readonly", "true");
+    textarea.style.position = "fixed";
+    textarea.style.top = "-9999px";
+    textarea.style.left = "-9999px";
+    textarea.style.opacity = "0";
+
+    document.body.appendChild(textarea);
+    textarea.focus();
+    textarea.select();
+
+    try {
+      return document.execCommand("copy");
+    } finally {
+      document.body.removeChild(textarea);
+    }
+  };
+
+  const copyText = async (value: string) => {
+    if (!process.client) {
+      return false;
+    }
+
+    const normalized = value.trim();
+    if (!normalized) {
+      return false;
+    }
+
+    try {
+      if (navigator.clipboard?.writeText) {
+        await navigator.clipboard.writeText(normalized);
+        return true;
+      }
+    } catch {
+      // Fall through to legacy copy API for embedded webviews.
+    }
+
+    return fallbackCopy(normalized);
+  };
+
+  return { copyText };
+};