feat: image upload dialog

src/components/ImageUploadDialog.vue

@@ -0,0 +1,155 @@
+<script lang="ts" setup>
+import { ref } from 'vue';
+import AppBox from './app/AppBox.vue';
+
+const imageUrl = defineModel<string>('imageUrl', {
+  required: false,
+  default: '',
+});
+const fallbackUrl = defineModel<string>('fallbackUrl', {
+  required: false,
+  default: '',
+});
+const dialogState = defineModel<boolean>('dialogState', {
+  required: false,
+  default: true,
+});
+
+const reader = new FileReader();
+const inputFile = ref<HTMLInputElement>();
+
+reader.addEventListener('load', () => {
+  if (typeof reader.result === 'string') imageUrl.value = reader.result;
+});
+
+function change(e: Event) {
+  const element = e.target as HTMLInputElement | null;
+  const file = element?.files?.[0];
+
+  if (file) reader.readAsDataURL(file);
+}
+</script>
+<template>
+  <q-dialog v-model="dialogState">
+    <AppBox class="dialog-content">
+      <div class="row items-center q-py-sm q-px-md bordered-b">
+        <div style="flex: 1"><slot name="title" /></div>
+        <div>
+          <q-btn
+            round
+            flat
+            icon="mdi-close"
+            padding="xs"
+            class="close-btn"
+            :class="{ dark: $q.dark.isActive }"
+            v-close-popup
+          />
+        </div>
+      </div>
+      <div class="dialog-body">
+        <input
+          type="file"
+          accept="image/*"
+          ref="inputFile"
+          @change="change"
+          hidden
+        />
+        <img
+          :src="imageUrl"
+          v-if="imageUrl"
+          class="image-container"
+          style="object-fit: contain"
+          @error="imageUrl = fallbackUrl || ''"
+        />
+        <div class="image-container" v-if="!imageUrl">
+          <slot name="error" v-if="!imageUrl"></slot>
+        </div>
+        <div style="position: fixed; padding: var(--size-2)">
+          <q-btn
+            class="upload-image-btn"
+            icon="mdi-camera"
+            size="md"
+            unelevated
+            round
+            @click="inputFile?.click()"
+          ></q-btn>
+        </div>
+      </div>
+      <div class="row items-center justify-end q-py-sm q-px-md bordered-t">
+        <q-btn
+          dense
+          unelevated
+          color="grey-4"
+          text-color="grey-10"
+          :label="$t('cancel')"
+          @click="inputFile && (inputFile.value = '')"
+          class="q-px-md q-mr-sm"
+          v-close-popup
+        />
+        <q-btn
+          dense
+          unelevated
+          id="submit-btn"
+          type="submit"
+          color="primary"
+          class="q-px-md"
+          @click="$emit('save', inputFile?.files?.[0] || null)"
+          :label="$t('save')"
+        />
+      </div>
+    </AppBox>
+  </q-dialog>
+</template>
+
+<style scoped>
+.dialog-content {
+  padding: 0;
+  border-radius: var(--radius-2);
+  flex-wrap: nowrap;
+  width: 100%;
+  max-width: 80%;
+}
+
+@media (min-width: 768px) {
+  .dialog-content {
+    max-width: 60%;
+  }
+}
+
+.dialog-body {
+  overflow-y: auto;
+  background-color: var(--surface-2) !important;
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  flex: 1;
+  height: calc(100vh - 300px);
+}
+
+.upload-image-btn {
+  transition: 0.3s background-color ease-in-out;
+  background-color: hsla(0 0% 0% / 0.2);
+
+  backdrop-filter: blur(1px);
+
+  &:not(:hover) {
+    color: hsla(0 0% 40% / 1);
+    background-color: hsla(0 0% 0% / 0.2);
+  }
+}
+
+.image-container {
+  width: 100%;
+  height: calc(100vh - 300px);
+  min-height: 480px;
+
+  & :deep(*) {
+    height: 100%;
+    width: 100%;
+  }
+}
+
+.image-container > :deep(*:not(:first-child)) {
+  display: none;
+}
+</style>