chore: Nuxt 4 upgrade (#7426)

frontend/app/pages/g/[groupSlug]/r/[slug]/index.vue

@@ -0,0 +1,66 @@
+<template>
+  <div>
+    <RecipePage
+      v-if="recipe"
+      v-model="recipe"
+    />
+  </div>
+</template>
+
+<script setup lang="ts">
+import { whenever } from "@vueuse/core";
+import { useLoggedInState } from "~/composables/use-logged-in-state";
+import { useAsyncKey } from "~/composables/use-utils";
+import RecipePage from "~/components/Domain/Recipe/RecipePage/RecipePage.vue";
+import { usePublicExploreApi } from "~/composables/api/api-client";
+import { useRecipe } from "~/composables/recipes";
+import type { Recipe } from "~/lib/api/types/recipe";
+
+const auth = useMealieAuth();
+const { isOwnGroup } = useLoggedInState();
+const route = useRoute();
+const title = ref(route.meta?.title as string || "");
+useSeoMeta({ title });
+
+const router = useRouter();
+const slug = route.params.slug as string;
+
+const recipe = ref<Recipe | null>(null);
+function loadRecipe() {
+  const { recipe: data } = useRecipe(slug);
+  watch(data, (value) => {
+    recipe.value = value;
+  });
+}
+
+async function loadPublicRecipe() {
+  const groupSlug = computed(() => route.params.groupSlug as string || auth.user.value?.groupSlug || "");
+  const api = usePublicExploreApi(groupSlug.value);
+  const { data } = await useAsyncData(useAsyncKey(), async () => {
+    const { data, error } = await api.explore.recipes.getOne(slug);
+    if (error) {
+      console.error("error loading recipe -> ", error);
+      router.push(`/g/${groupSlug.value}`);
+    }
+
+    return data;
+  });
+  recipe.value = data.value;
+}
+
+if (isOwnGroup.value) {
+  loadRecipe();
+}
+else {
+  onMounted(loadPublicRecipe);
+}
+
+whenever(
+  () => recipe.value,
+  () => {
+    if (recipe.value && recipe.value.name) {
+      title.value = recipe.value.name;
+    }
+  },
+);
+</script>