chore: Nuxt 4 upgrade (#7426)

frontend/app/components/global/AppButtonUpload.vue

@@ -0,0 +1,154 @@
+<template>
+  <v-form ref="form">
+    <input
+      ref="uploader"
+      class="d-none"
+      type="file"
+      :accept="accept"
+      :multiple="multiple"
+      @change="onFileChanged"
+    >
+    <slot v-bind="{ isSelecting, onButtonClick }">
+      <v-btn
+        :loading="isSelecting"
+        :small="small"
+        :color="color"
+        :variant="textBtn ? 'text' : 'elevated'"
+        :disabled="disabled"
+        @click="onButtonClick"
+      >
+        <v-icon start>
+          {{ effIcon }}
+        </v-icon>
+        {{ text ? text : defaultText }}
+      </v-btn>
+    </slot>
+  </v-form>
+</template>
+
+<script setup lang="ts">
+import { useUserApi } from "~/composables/api";
+
+const UPLOAD_EVENT = "uploaded";
+
+const props = defineProps({
+  small: {
+    type: Boolean,
+    default: false,
+  },
+  post: {
+    type: Boolean,
+    default: true,
+  },
+  url: {
+    type: String,
+    default: "",
+  },
+  text: {
+    type: String,
+    default: "",
+  },
+  icon: {
+    type: String,
+    default: null,
+  },
+  fileName: {
+    type: String,
+    default: "archive",
+  },
+  textBtn: {
+    type: Boolean,
+    default: true,
+  },
+  accept: {
+    type: String,
+    default: "",
+  },
+  color: {
+    type: String,
+    default: "info",
+  },
+  disabled: {
+    type: Boolean,
+    default: false,
+  },
+  multiple: {
+    type: Boolean,
+    default: false,
+  },
+});
+
+const emit = defineEmits<{
+  (e: "uploaded", payload: File | File[] | unknown | null): void;
+}>();
+
+const selectedFiles = ref<File[]>([]);
+const uploader = ref<HTMLInputElement | null>(null);
+const isSelecting = ref(false);
+
+const i18n = useI18n();
+const { $globals } = useNuxtApp();
+const effIcon = props.icon ? props.icon : $globals.icons.upload;
+
+const defaultText = i18n.t("general.upload");
+
+const api = useUserApi();
+async function upload() {
+  if (selectedFiles.value.length === 0) {
+    return;
+  }
+
+  isSelecting.value = true;
+
+  if (!props.post) {
+    emit(UPLOAD_EVENT, props.multiple ? selectedFiles.value : selectedFiles.value[0]);
+    isSelecting.value = false;
+    return;
+  }
+
+  if (props.multiple && selectedFiles.value.length > 1) {
+    console.warn("Multiple file uploads are not supported by the API.");
+    return;
+  }
+
+  const file = selectedFiles.value[0];
+  const formData = new FormData();
+  formData.append(props.fileName, file);
+
+  try {
+    const response = await api.upload.file(props.url, formData);
+    if (response) {
+      emit(UPLOAD_EVENT, response);
+    }
+  }
+  catch (e) {
+    console.error(e);
+    emit(UPLOAD_EVENT, null);
+  }
+
+  isSelecting.value = false;
+}
+
+function onFileChanged(e: Event) {
+  const target = e.target as HTMLInputElement;
+
+  if (target.files !== null && target.files.length > 0) {
+    selectedFiles.value = Array.from(target.files);
+    upload();
+  }
+}
+
+function onButtonClick() {
+  isSelecting.value = true;
+  window.addEventListener(
+    "focus",
+    () => {
+      isSelecting.value = false;
+    },
+    { once: true },
+  );
+  uploader.value?.click();
+}
+</script>
+
+<style></style>