new file previewer modal

old one is reusing the component, making lots of bugs appear
This commit is contained in:
chark1es 2025-02-03 04:20:31 -08:00
parent b811bb6545
commit 1aa4c5e6ae
2 changed files with 446 additions and 155 deletions

View file

@ -0,0 +1,379 @@
import React, { useState, useEffect } from 'react';
interface FileType {
url: string;
type: string;
name: string;
}
interface FileViewerModalProps {
isOpen: boolean;
onClose: () => void;
files: FileType | FileType[];
modalId?: string;
}
// Create a wrapper component that listens to custom events
export const FileViewerModalWrapper: React.FC = () => {
const [isOpen, setIsOpen] = useState(false);
const [files, setFiles] = useState<FileType[]>([]);
useEffect(() => {
// Listen for custom events to open/close modal and set files
const handleShowFiles = (event: CustomEvent) => {
const { files } = event.detail;
setFiles(Array.isArray(files) ? files : [files]);
setIsOpen(true);
};
// Add event listeners
window.addEventListener('showFileViewer' as any, handleShowFiles);
// Cleanup
return () => {
window.removeEventListener('showFileViewer' as any, handleShowFiles);
};
}, []);
const handleClose = () => {
setIsOpen(false);
};
return (
<FileViewerModal
isOpen={isOpen}
onClose={handleClose}
files={files}
modalId="file-viewer"
/>
);
};
const FileViewerModal: React.FC<FileViewerModalProps> = ({ isOpen, onClose, files, modalId = 'file-viewer' }) => {
const [loading, setLoading] = useState(true);
const [error, setError] = useState<string | null>(null);
const [selectedFile, setSelectedFile] = useState<FileType | null>(null);
const [showPreview, setShowPreview] = useState(false);
const fileArray = Array.isArray(files) ? files : [files];
// Helper function to check if file type is previewable
const isPreviewableType = (fileType: string): boolean => {
return (
fileType.startsWith('image/') ||
fileType.startsWith('video/') ||
fileType.startsWith('audio/') ||
fileType === 'application/pdf' ||
fileType.startsWith('text/') ||
fileType === 'application/json'
);
};
useEffect(() => {
if (isOpen) {
// Only set loading if the file is previewable
if (selectedFile && isPreviewableType(selectedFile.type)) {
setLoading(true);
} else {
setLoading(false);
}
setError(null);
// If single file, show preview directly
if (!Array.isArray(files)) {
setSelectedFile(files);
setShowPreview(true);
} else {
setShowPreview(false);
setSelectedFile(null);
}
}
}, [isOpen, files]);
const handleLoadSuccess = () => {
setLoading(false);
};
const handleLoadError = () => {
setLoading(false);
setError('Failed to load file');
};
const handleFileSelect = (file: FileType) => {
setSelectedFile(file);
setShowPreview(true);
// Only set loading if the file is previewable
setLoading(isPreviewableType(file.type));
setError(null);
};
const handleBackToList = () => {
setShowPreview(false);
setSelectedFile(null);
};
const renderFileContent = (file: FileType) => {
const fileType = file.type.toLowerCase();
// If not a previewable type, don't show loading state
if (!isPreviewableType(fileType)) {
return (
<div className="flex flex-col items-center justify-center p-8">
<div className="text-4xl mb-4">📄</div>
<p className="text-center">
This file type ({file.type}) cannot be previewed.
<br />
<a
href={file.url}
download={file.name}
className="btn btn-primary mt-4"
target="_blank"
rel="noopener noreferrer"
>
Open in New Tab
</a>
</p>
</div>
);
}
if (fileType.startsWith('image/')) {
return (
<img
src={file.url}
alt={file.name}
className="max-w-full max-h-[70vh] object-contain"
onLoad={handleLoadSuccess}
onError={handleLoadError}
/>
);
}
if (fileType.startsWith('video/')) {
return (
<video
controls
className="max-w-full max-h-[70vh]"
onLoadedData={handleLoadSuccess}
onError={handleLoadError}
>
<source src={file.url} type={file.type} />
Your browser does not support the video tag.
</video>
);
}
if (fileType === 'application/pdf') {
return (
<iframe
src={file.url}
className="w-full h-[70vh]"
onLoad={handleLoadSuccess}
onError={handleLoadError}
/>
);
}
if (fileType.startsWith('text/') || fileType === 'application/json') {
return (
<iframe
src={file.url}
className="w-full h-[70vh] font-mono"
onLoad={handleLoadSuccess}
onError={handleLoadError}
/>
);
}
if (fileType.startsWith('audio/')) {
return (
<audio
controls
className="w-full"
onLoadedData={handleLoadSuccess}
onError={handleLoadError}
>
<source src={file.url} type={file.type} />
Your browser does not support the audio element.
</audio>
);
}
// Fallback for unsupported file types
return (
<div className="flex flex-col items-center justify-center p-8">
<div className="text-4xl mb-4">📄</div>
<p className="text-center">
This file type ({file.type}) cannot be previewed.
<br />
<a
href={file.url}
download={file.name}
className="btn btn-primary mt-4"
target="_blank"
rel="noopener noreferrer"
>
Open in New Tab
</a>
</p>
</div>
);
};
const renderFileList = () => {
return (
<div className="w-full">
<h3 className="font-bold text-lg mb-4">Files ({fileArray.length})</h3>
<div className="overflow-y-auto max-h-[60vh]">
{fileArray.map((file, index) => (
<div
key={`${file.name}-${index}`}
className="flex items-center justify-between p-4 hover:bg-base-200 rounded-lg cursor-pointer mb-2"
onClick={() => handleFileSelect(file)}
>
<div className="flex items-center gap-3">
<div className="text-2xl">
{file.type.startsWith('image/') ? '🖼️' :
file.type.startsWith('video/') ? '🎥' :
file.type.startsWith('audio/') ? '🎵' :
file.type === 'application/pdf' ? '📄' :
file.type.startsWith('text/') ? '📝' : '📎'}
</div>
<div>
<div className="font-semibold">{file.name}</div>
<div className="text-sm opacity-70">{file.type}</div>
</div>
</div>
<button className="btn btn-ghost btn-sm">
Preview
</button>
</div>
))}
</div>
</div>
);
};
// Clone the modal with a new ID
const cloneModal = () => {
const newModalId = `${modalId}-${Date.now()}`;
return (
<FileViewerModal
isOpen={isOpen}
onClose={onClose}
files={files}
modalId={newModalId}
/>
);
};
if (!isOpen) return null;
return (
<>
<input
type="checkbox"
id={modalId}
className="modal-toggle"
checked={isOpen}
onChange={onClose}
/>
<div className="modal">
<div className="modal-box max-w-4xl">
<div className="flex justify-between items-center mb-4">
{showPreview && selectedFile ? (
<>
<div className="flex items-center gap-3">
<button
className="btn btn-ghost btn-sm"
onClick={handleBackToList}
style={{ display: Array.isArray(files) ? 'block' : 'none' }}
>
Back
</button>
<h3 className="font-bold text-lg truncate">{selectedFile.name}</h3>
</div>
</>
) : (
<h3 className="font-bold text-lg">File Browser</h3>
)}
<div className="flex gap-2">
<button
className="btn btn-circle btn-ghost"
onClick={cloneModal}
>
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-6 w-6"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"
/>
</svg>
</button>
<button
className="btn btn-circle btn-ghost"
onClick={onClose}
>
<svg
xmlns="http://www.w3.org/2000/svg"
className="h-6 w-6"
fill="none"
viewBox="0 0 24 24"
stroke="currentColor"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
</div>
</div>
<div className="relative">
{loading && showPreview && (
<div className="absolute inset-0 flex items-center justify-center bg-base-200 bg-opacity-50">
<span className="loading loading-spinner loading-lg"></span>
</div>
)}
{error ? (
<div className="alert alert-error">
<svg
xmlns="http://www.w3.org/2000/svg"
className="stroke-current shrink-0 h-6 w-6"
fill="none"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth="2"
d="M10 14l2-2m0 0l2-2m-2 2l-2-2m2 2l2 2m7-2a9 9 0 11-18 0 9 9 0 0118 0z"
/>
</svg>
<span>{error}</span>
</div>
) : showPreview && selectedFile ? (
renderFileContent(selectedFile)
) : (
renderFileList()
)}
</div>
</div>
<label className="modal-backdrop" htmlFor={modalId}>
Close
</label>
</div>
</>
);
};
export default FileViewerModalWrapper;

View file

@ -1,6 +1,6 @@
---
// Import the FilePreviewModal component
import FilePreviewModal from "../modals/FilePreviewModal.astro";
// Import the FileViewerModal component
import FileViewerModal from "../modals/FileViewerModal";
// Define the component's props and setup
interface Props {}
@ -124,21 +124,14 @@ const {} = Astro.props;
</div>
</div>
<!-- Add the FilePreviewModal component -->
<FilePreviewModal id="eventFileViewer" title="Event Files" />
<!-- Add the FileViewerModal component -->
<FileViewerModal client:load />
<script>
// TypeScript declarations
declare global {
interface Window {
showEventFiles: (eventId: string) => Promise<void>;
filePreviewModal: {
show: (
file:
| { url: string; name: string }
| Array<{ url: string; name: string }>
) => void;
};
}
}
@ -152,6 +145,26 @@ const {} = Astro.props;
const logger = SendLog.getInstance();
const fileManager = FileManager.getInstance();
// Initialize the modal state
window.fileViewerModal = {
isOpen: false,
files: [],
setIsOpen: (isOpen: boolean) => {
window.fileViewerModal.isOpen = isOpen;
const modal = document.querySelector("file-viewer-modal") as any;
if (modal) {
modal.setAttribute("isOpen", isOpen.toString());
}
},
setFiles: (files) => {
window.fileViewerModal.files = files;
const modal = document.querySelector("file-viewer-modal") as any;
if (modal) {
modal.setAttribute("files", JSON.stringify(files));
}
},
};
// Track if we're currently fetching events
let isFetchingEvents = false;
let lastFetchPromise: Promise<void> | null = null;
@ -521,20 +534,9 @@ const {} = Astro.props;
}
});
// Add global function to handle showing event files
// Update the showEventFiles function to use custom events
window.showEventFiles = async (eventId: string) => {
try {
const modal = document.getElementById(
"eventFileViewer"
) as HTMLDialogElement;
if (!modal) {
console.error("Modal element not found");
return;
}
// Show the modal first
modal.showModal();
// Fetch the event data
const event = await get.getOne("events", eventId);
@ -543,150 +545,60 @@ const {} = Astro.props;
!Array.isArray(event.files) ||
event.files.length === 0
) {
const previewContainer = document.getElementById(
"eventFileViewer-preview-container"
);
if (previewContainer) {
previewContainer.innerHTML = `
<div class="flex items-center justify-center h-full">
<div class="text-center text-base-content/70">
<p>No files available</p>
</div>
</div>
`;
}
console.warn("No files available for event:", eventId);
return;
}
// Convert files to the format expected by FilePreviewModal
const files = event.files.map((file) => {
// Convert files to the format expected by FileViewerModal
const files = event.files.map((file: string) => {
const fileName = file.split("/").pop() || "File";
const fileUrl = fileManager.getFileUrl(
"events",
event.id,
file
);
const fileType = getFileType(fileName);
return {
url: fileManager.getFileUrl("events", event.id, file),
url: fileUrl,
type: fileType,
name: fileName,
};
});
// If it's a single file, show it directly
if (files.length === 1) {
const previewContainer = document.getElementById(
"eventFileViewer-preview-container"
);
const loadingElement = document.getElementById(
"eventFileViewer-loading"
);
const titleElement = document.getElementById(
"eventFileViewer-title"
);
const externalLink = document.getElementById(
"eventFileViewer-external-link"
) as HTMLAnchorElement;
if (
previewContainer &&
loadingElement &&
titleElement &&
externalLink
) {
// Show loading
loadingElement.classList.remove("hidden");
previewContainer.classList.add("hidden");
// Update title and external link
titleElement.textContent = files[0].name;
externalLink.href = files[0].url;
// Create preview element
const filePreview = document.createElement("div");
filePreview.className = "w-full h-full";
// Handle PDF files
if (files[0].name.toLowerCase().endsWith(".pdf")) {
filePreview.innerHTML = `
<embed
src="${files[0].url}#toolbar=0&navpanes=0"
type="application/pdf"
class="w-full h-full"
/>
`;
} else {
// For other files, show download option
filePreview.innerHTML = `
<div class="flex items-center justify-center h-full">
<div class="text-center">
<svg xmlns="http://www.w3.org/2000/svg" class="h-16 w-16 mx-auto mb-4 text-base-content/50" viewBox="0 0 20 20" fill="currentColor">
<path fill-rule="evenodd" d="M4 4a2 2 0 012-2h4.586A2 2 0 0112 2.586L15.414 6A2 2 0 0116 7.414V16a2 2 0 01-2 2H6a2 2 0 01-2-2V4z" clip-rule="evenodd" />
</svg>
<p class="mb-4">${files[0].name}</p>
<a href="${files[0].url}" download class="btn btn-primary btn-sm">
Download File
</a>
</div>
</div>
`;
}
// Clear previous content and add new preview
previewContainer.innerHTML = "";
previewContainer.appendChild(filePreview);
// Hide loading after a short delay
setTimeout(() => {
loadingElement.classList.add("hidden");
previewContainer.classList.remove("hidden");
}, 500);
}
} else {
// For multiple files, show the grid view
const fileGrid = document.getElementById(
"eventFileViewer-file-grid"
);
const multipleView = document.getElementById(
"eventFileViewer-multiple"
);
const singleView = document.getElementById(
"eventFileViewer-single"
);
if (fileGrid && multipleView && singleView) {
singleView.classList.add("hidden");
multipleView.classList.remove("hidden");
fileGrid.innerHTML = files
.map(
(file) => `
<div class="card bg-base-200 hover:bg-base-300 cursor-pointer transition-colors">
<div class="aspect-video bg-base-300 rounded-t-lg flex items-center justify-center">
<svg xmlns="http://www.w3.org/2000/svg" class="h-12 w-12 opacity-50" viewBox="0 0 20 20" fill="currentColor">
<path fill-rule="evenodd" d="M4 4a2 2 0 012-2h4.586A2 2 0 0112 2.586L15.414 6A2 2 0 0116 7.414V16a2 2 0 01-2 2H6a2 2 0 01-2-2V4z" clip-rule="evenodd" />
</svg>
</div>
<div class="card-body p-4">
<h3 class="card-title text-sm" title="${file.name}">
<span class="truncate">${file.name}</span>
</h3>
</div>
</div>
`
)
.join("");
}
}
// Dispatch custom event to show files
const showFileViewerEvent = new CustomEvent("showFileViewer", {
detail: { files },
});
window.dispatchEvent(showFileViewerEvent);
} catch (err) {
console.error("Failed to load event files:", err);
const previewContainer = document.getElementById(
"eventFileViewer-preview-container"
await logger.send(
"error",
"show event files",
`Failed to load event files: ${err instanceof Error ? err.message : "Unknown error"}`
);
if (previewContainer) {
previewContainer.innerHTML = `
<div class="flex items-center justify-center h-full">
<div class="text-center text-error">
<p>Failed to load files</p>
<p class="text-sm mt-2 opacity-70">${err instanceof Error ? err.message : "Unknown error"}</p>
</div>
</div>
`;
}
}
};
// Helper function to determine file type
function getFileType(fileName: string): string {
const extension = fileName.split(".").pop()?.toLowerCase() || "";
const mimeTypes: Record<string, string> = {
pdf: "application/pdf",
jpg: "image/jpeg",
jpeg: "image/jpeg",
png: "image/png",
gif: "image/gif",
mp4: "video/mp4",
webm: "video/webm",
mp3: "audio/mpeg",
wav: "audio/wav",
txt: "text/plain",
json: "application/json",
doc: "application/msword",
docx: "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
};
return mimeTypes[extension] || "application/octet-stream";
}
</script>