fix preview errors
This commit is contained in:
chark1es
parent
b4c238de1f
commit
05a92208ce
3 changed files with 466 additions and 289 deletions
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@ -3,7 +3,7 @@ import { Icon } from "astro-icon/components";
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import { Get } from "../pocketbase/Get";
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import { Authentication } from "../pocketbase/Authentication";
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import EventEditor from "./Officer_EventManagement/EventEditor";
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import FilePreview from "../modals/FilePreview";
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import FilePreview from "./Officer_EventManagement/FilePreview";
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// Get instances
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const get = Get.getInstance();
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@ -714,7 +714,7 @@ const currentPage = eventResponse.page;
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import { Update } from "../pocketbase/Update";
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import { FileManager } from "../pocketbase/FileManager";
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import { SendLog } from "../pocketbase/SendLog";
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import FilePreview from "../modals/FilePreview";
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import FilePreview from "./Officer_EventManagement/FilePreview";
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// Add file storage
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const selectedFileStorage = new Map<string, File>();
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@ -1832,12 +1832,8 @@ const currentPage = eventResponse.page;
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const modal = document.getElementById("filePreviewModal") as HTMLDialogElement;
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const filePreview = document.getElementById("universalFilePreview") as any;
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const previewFileName = document.getElementById("previewFileName");
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const loadingSpinner = document.getElementById("previewLoadingSpinner");
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if (filePreview && modal && previewFileName && loadingSpinner) {
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// Show loading spinner
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loadingSpinner.classList.remove("hidden");
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if (filePreview && modal && previewFileName) {
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// Update the filename display
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previewFileName.textContent = filename;
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@ -1847,27 +1843,20 @@ const currentPage = eventResponse.page;
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// Update the preview component
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filePreview.setAttribute("url", url);
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filePreview.setAttribute("filename", filename);
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// Hide loading spinner after a short delay
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setTimeout(() => {
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loadingSpinner.classList.add("hidden");
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}, 500);
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}
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};
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// Close file preview
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window.closeFilePreview = function () {
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const modal = document.getElementById("filePreviewModal") as HTMLDialogElement;
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const filePreview = document.getElementById("universalFilePreview");
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const filePreview = document.getElementById("universalFilePreview") as any;
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const previewFileName = document.getElementById("previewFileName");
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const filesContent = document.getElementById("filesContent");
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if (modal && filePreview && previewFileName) {
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// Reset the preview
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const event = new CustomEvent("updateFilePreview", {
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detail: { url: "", filename: "" },
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});
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filePreview.dispatchEvent(event);
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filePreview.setAttribute("url", "");
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filePreview.setAttribute("filename", "");
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previewFileName.textContent = "";
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modal.close();
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@ -4,7 +4,7 @@ import { Authentication } from "../../pocketbase/Authentication";
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import { Update } from "../../pocketbase/Update";
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import { FileManager } from "../../pocketbase/FileManager";
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import { SendLog } from "../../pocketbase/SendLog";
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import FilePreview from "../../modals/FilePreview";
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import FilePreview from "./FilePreview";
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// Extend Window interface
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declare global {
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@ -129,6 +129,7 @@ export default function EventEditor({ onEventSaved }: EventEditorProps) {
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setPreviewFilename(filename);
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setShowPreview(true);
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};
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// Handle form submission
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const handleSubmit = async (e: React.FormEvent<HTMLFormElement>) => {
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e.preventDefault();
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@ -256,29 +257,37 @@ export default function EventEditor({ onEventSaved }: EventEditorProps) {
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}
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};
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// Add preview section
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const previewSection = showPreview && event?.id && (
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<FilePreview
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url={fileManager.getFileUrl("events", event.id, previewFilename)}
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filename={previewFilename}
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onClose={() => {
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setShowPreview(false);
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const modal = document.getElementById('filePreviewModal') as HTMLDialogElement;
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if (modal) {
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modal.close();
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}
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}}
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/>
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);
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return (
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<dialog id="editEventModal" className="modal">
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{/* Preview Section */}
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{previewSection}
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{showPreview ? (
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<div className="modal-box max-w-4xl">
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<div className="flex justify-between items-center mb-4">
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<div className="flex items-center gap-3">
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<button
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className="btn btn-ghost btn-sm"
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onClick={() => setShowPreview(false)}
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>
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← Back
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</button>
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<h3 className="font-bold text-lg truncate">
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{previewFilename}
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</h3>
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</div>
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</div>
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<div className="relative">
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<FilePreview
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url={previewUrl}
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filename={previewFilename}
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/>
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</div>
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</div>
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) : (
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<div className="modal-box max-w-2xl">
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{/* Main Edit Form Section */}
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<div id="editFormSection">
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<h3 className="font-bold text-lg mb-4" id="editModalTitle">Edit Event</h3>
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<h3 className="font-bold text-lg mb-4" id="editModalTitle">
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{event?.id ? 'Edit Event' : 'Add New Event'}
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</h3>
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<form id="editEventForm" onSubmit={handleSubmit} className="space-y-4">
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<input type="hidden" id="editEventId" name="editEventId" value={event?.id || ''} />
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<div className="grid grid-cols-1 md:grid-cols-2 gap-4">
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@ -442,7 +451,14 @@ export default function EventEditor({ onEventSaved }: EventEditorProps) {
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<button
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type="button"
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className="btn btn-ghost btn-xs"
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onClick={() => handlePreviewFile(fileManager.getFileUrl("events", event.id, filename), filename)}
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onClick={() => {
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if (event?.id) {
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handlePreviewFile(
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fileManager.getFileUrl("events", event.id, filename),
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filename
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);
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}
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}}
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>
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<svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
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<path d="M10 12a2 2 0 100-4 2 2 0 000 4z" />
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@ -540,6 +556,7 @@ export default function EventEditor({ onEventSaved }: EventEditorProps) {
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</button>
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</div>
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</div>
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)}
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<form method="dialog" className="modal-backdrop">
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<button>close</button>
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</form>
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171
src/components/dashboard/Officer_EventManagement/FilePreview.tsx
Normal file
171
src/components/dashboard/Officer_EventManagement/FilePreview.tsx
Normal file
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@ -0,0 +1,171 @@
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import React, { useEffect, useState } from 'react';
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interface FilePreviewProps {
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url: string;
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filename: string;
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}
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const FilePreview: React.FC<FilePreviewProps> = ({ url, filename }) => {
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const [content, setContent] = useState<string | null>(null);
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const [error, setError] = useState<string | null>(null);
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const [loading, setLoading] = useState(false);
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const [fileType, setFileType] = useState<string | null>(null);
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useEffect(() => {
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if (!url || !filename) {
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setContent(null);
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setError(null);
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setFileType(null);
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return;
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}
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const loadContent = async () => {
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setLoading(true);
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setError(null);
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try {
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const response = await fetch(url);
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const contentType = response.headers.get('content-type');
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setFileType(contentType);
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if (contentType?.startsWith('image/')) {
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setContent('image');
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} else if (contentType?.startsWith('video/')) {
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setContent('video');
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} else if (contentType?.startsWith('application/pdf')) {
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setContent('pdf');
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} else if (contentType?.startsWith('text/')) {
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const text = await response.text();
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// Truncate text if it's too long (e.g., more than 100KB)
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if (text.length > 100000) {
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setContent(text.substring(0, 100000) + '\n\n... Content truncated. Please download the file to view the complete content.');
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} else {
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setContent(text);
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}
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} else if (filename.toLowerCase().endsWith('.mp4')) {
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// Fallback for video files when content-type might not be correct
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setContent('video');
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} else {
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setError(`This file type (${contentType || 'unknown'}) is not supported for preview. Please download the file to view it.`);
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}
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} catch (err) {
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setError('Failed to load file');
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console.error('Error loading file:', err);
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} finally {
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setLoading(false);
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}
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};
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loadContent();
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}, [url, filename]);
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const handleDownload = async () => {
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try {
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const response = await fetch(url);
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const blob = await response.blob();
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const downloadUrl = window.URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.href = downloadUrl;
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link.download = filename;
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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window.URL.revokeObjectURL(downloadUrl);
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} catch (err) {
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console.error('Error downloading file:', err);
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alert('Failed to download file. Please try again.');
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}
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};
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return (
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<div className="space-y-4">
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{/* Header with filename and download button */}
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<div className="flex justify-between items-center bg-base-200 p-3 rounded-lg">
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<div className="flex items-center gap-2 flex-1 min-w-0">
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<span className="truncate font-medium">{filename}</span>
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{fileType && (
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<span className="badge badge-sm">{fileType.split('/')[1]}</span>
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)}
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</div>
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<button
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onClick={handleDownload}
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className="btn btn-sm btn-ghost gap-2"
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>
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<svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
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<path fillRule="evenodd" d="M3 17a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zm3.293-7.707a1 1 0 011.414 0L9 10.586V3a1 1 0 112 0v7.586l1.293-1.293a1 1 0 111.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z" clipRule="evenodd" />
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</svg>
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Download
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</button>
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</div>
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{/* Preview content */}
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<div className="preview-content">
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{loading && (
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<div className="flex justify-center items-center p-8">
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<span className="loading loading-spinner loading-lg"></span>
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</div>
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)}
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{error && (
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<div className="flex flex-col items-center justify-center p-8 bg-base-200 rounded-lg text-center space-y-4">
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<div className="bg-warning/20 p-4 rounded-full">
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<svg xmlns="http://www.w3.org/2000/svg" className="h-12 w-12 text-warning" fill="none" viewBox="0 0 24 24" stroke="currentColor">
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<path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
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</svg>
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</div>
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<div className="space-y-2">
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<h3 className="text-lg font-semibold">Preview Unavailable</h3>
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<p className="text-base-content/70 max-w-md">{error}</p>
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</div>
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<button
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onClick={handleDownload}
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className="btn btn-warning btn-sm gap-2 mt-4"
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>
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<svg xmlns="http://www.w3.org/2000/svg" className="h-4 w-4" viewBox="0 0 20 20" fill="currentColor">
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<path fillRule="evenodd" d="M3 17a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zm3.293-7.707a1 1 0 011.414 0L9 10.586V3a1 1 0 112 0v7.586l1.293-1.293a1 1 0 111.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z" clipRule="evenodd" />
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</svg>
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Download File Instead
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</button>
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</div>
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)}
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{!loading && !error && content === 'image' && (
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<div className="flex justify-center">
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<img src={url} alt={filename} className="max-w-full h-auto rounded-lg" />
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</div>
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)}
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{!loading && !error && content === 'video' && (
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<div className="flex justify-center">
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<video
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controls
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className="max-w-full rounded-lg"
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style={{ maxHeight: '600px' }}
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>
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<source src={url} type="video/mp4" />
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Your browser does not support the video tag.
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</video>
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</div>
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)}
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{!loading && !error && content === 'pdf' && (
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<div className="w-full h-[600px]">
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<iframe
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src={url}
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className="w-full h-full rounded-lg"
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title={filename}
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></iframe>
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</div>
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)}
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{!loading && !error && content && !['image', 'video', 'pdf'].includes(content) && (
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<div className="mockup-code bg-base-200 text-base-content overflow-x-auto max-h-[600px]">
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<pre className="p-4"><code>{content}</code></pre>
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</div>
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)}
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</div>
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</div>
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);
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};
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export default FilePreview;
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