Teren-app/resources/js/Components/DocumentsTable/DocumentViewerDialog.vue

135 lines
3.8 KiB
Vue

<script setup>
import { ref, computed, watch } from "vue";
import {
Dialog,
DialogContent,
DialogDescription,
DialogHeader,
DialogTitle,
} from "@/Components/ui/dialog";
import { Button } from "@/Components/ui/button";
import { Badge } from "../ui/badge";
const props = defineProps({
show: { type: Boolean, default: false },
src: { type: String, default: "" },
title: { type: String, default: "Dokument" },
mimeType: { type: String, default: "" },
filename: { type: String, default: "" },
});
const emit = defineEmits(["close"]);
const textContent = ref("");
const loading = ref(false);
const fileExtension = computed(() => {
if (props.filename) {
return props.filename.split(".").pop()?.toLowerCase() || "";
}
return "";
});
const viewerType = computed(() => {
const ext = fileExtension.value;
const mime = props.mimeType.toLowerCase();
if (ext === "pdf" || mime === "application/pdf") return "pdf";
if (["jpg", "jpeg", "png", "gif", "webp"].includes(ext) || mime.startsWith("image/"))
return "image";
if (["txt", "csv", "xml"].includes(ext) || mime.startsWith("text/")) return "text";
return "unsupported";
});
const loadTextContent = async () => {
if (!props.src || viewerType.value !== "text") return;
loading.value = true;
try {
const response = await fetch(props.src);
textContent.value = await response.text();
} catch (e) {
textContent.value = "Napaka pri nalaganju vsebine.";
} finally {
loading.value = false;
}
};
watch(
() => [props.show, props.src],
([show]) => {
if (show && viewerType.value === "text") {
loadTextContent();
}
},
{ immediate: true }
);
</script>
<template>
<Dialog :open="show" @update:open="(open) => !open && $emit('close')">
<DialogContent class="max-w-full xl:max-w-7xl">
<DialogHeader>
<DialogTitle>
{{ title }}
</DialogTitle>
<DialogDescription>
<Badge>
{{ fileExtension }}
</Badge>
</DialogDescription>
</DialogHeader>
<div class="h-[70vh] overflow-auto">
<!-- PDF Viewer (browser native) -->
<template v-if="viewerType === 'pdf' && props.src">
<iframe
:src="props.src"
class="w-full h-full rounded border"
type="application/pdf"
/>
</template>
<!-- Image Viewer -->
<template v-else-if="viewerType === 'image' && props.src">
<img
:src="props.src"
:alt="props.title"
class="max-w-full max-h-full mx-auto object-contain"
/>
</template>
<!-- Text/CSV/XML Viewer -->
<template v-else-if="viewerType === 'text'">
<div v-if="loading" class="flex items-center justify-center h-full">
<div class="animate-pulse text-gray-500">Nalaganje...</div>
</div>
<pre
v-else
class="p-4 bg-gray-50 dark:bg-gray-900 rounded border text-sm overflow-auto h-full whitespace-pre-wrap wrap-break-word"
>{{ textContent }}</pre
>
</template>
<!-- Unsupported -->
<template v-else-if="viewerType === 'unsupported'">
<div
class="flex flex-col items-center justify-center h-full gap-4 text-gray-500"
>
<span>Predogled ni na voljo za to vrsto datoteke.</span>
<Button as="a" :href="props.src" target="_blank" variant="outline">
Prenesi datoteko
</Button>
</div>
</template>
<!-- No source -->
<div v-else class="text-sm text-gray-500">Ni dokumenta za prikaz.</div>
</div>
<div class="flex justify-end mt-4">
<Button type="button" variant="outline" @click="$emit('close')">Zapri</Button>
</div>
</DialogContent>
</Dialog>
</template>