search pdf

This commit is contained in:
Reece Browne 2025-09-12 01:56:51 +01:00
parent 368e9801a1
commit 143f0c5031
8 changed files with 565 additions and 40 deletions

View File

@ -17,6 +17,7 @@
"@embedpdf/plugin-pan": "^1.1.1",
"@embedpdf/plugin-render": "^1.1.1",
"@embedpdf/plugin-scroll": "^1.1.1",
"@embedpdf/plugin-search": "^1.1.1",
"@embedpdf/plugin-selection": "^1.1.1",
"@embedpdf/plugin-spread": "^1.1.1",
"@embedpdf/plugin-tiling": "^1.1.1",
@ -729,6 +730,22 @@
"vue": ">=3.2.0"
}
},
"node_modules/@embedpdf/plugin-search": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/@embedpdf/plugin-search/-/plugin-search-1.1.1.tgz",
"integrity": "sha512-h3gc9HVK8HCOD2MGCikhbkpwWjAYnu/KQ1ZxT2mb5AvbcIog+LQhVElSyV80deeFStqqLn/epz27b2TqQSz0EA==",
"dependencies": {
"@embedpdf/models": "1.1.1"
},
"peerDependencies": {
"@embedpdf/core": "1.1.1",
"@embedpdf/plugin-loader": "1.1.1",
"preact": "^10.26.4",
"react": ">=16.8.0",
"react-dom": ">=16.8.0",
"vue": ">=3.2.0"
}
},
"node_modules/@embedpdf/plugin-selection": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/@embedpdf/plugin-selection/-/plugin-selection-1.1.1.tgz",

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@ -13,6 +13,7 @@
"@embedpdf/plugin-pan": "^1.1.1",
"@embedpdf/plugin-render": "^1.1.1",
"@embedpdf/plugin-scroll": "^1.1.1",
"@embedpdf/plugin-search": "^1.1.1",
"@embedpdf/plugin-selection": "^1.1.1",
"@embedpdf/plugin-spread": "^1.1.1",
"@embedpdf/plugin-tiling": "^1.1.1",

View File

@ -219,50 +219,13 @@ export default function RightRail() {
variant="subtle"
radius="md"
className="right-rail-icon"
onClick={() => (window as any).embedPdfControls?.search()}
onClick={() => (window as any).togglePdfSearch?.()}
disabled={currentView !== 'viewer'}
>
<LocalIcon icon="search" width="1.5rem" height="1.5rem" />
</ActionIcon>
</Tooltip>
{/* Zoom Out */}
<Tooltip content={t('rightRail.zoomOut', 'Zoom Out')} position="left" offset={12} arrow>
<ActionIcon
variant="subtle"
radius="md"
className="right-rail-icon"
onClick={() => (window as any).embedPdfZoom?.zoomOut()}
disabled={currentView !== 'viewer'}
>
<LocalIcon icon="zoom-out" width="1.5rem" height="1.5rem" />
</ActionIcon>
</Tooltip>
{/* Zoom In */}
<Tooltip content={t('rightRail.zoomIn', 'Zoom In')} position="left" offset={12} arrow>
<ActionIcon
variant="subtle"
radius="md"
className="right-rail-icon"
onClick={() => (window as any).embedPdfZoom?.zoomIn()}
disabled={currentView !== 'viewer'}
>
<LocalIcon icon="zoom-in" width="1.5rem" height="1.5rem" />
</ActionIcon>
</Tooltip>
{/* Area Zoom */}
<Tooltip content={t('rightRail.areaZoom', 'Area Zoom')} position="left" offset={12} arrow>
<ActionIcon
variant="subtle"
radius="md"
className="right-rail-icon"
onClick={() => (window as any).embedPdfZoom?.toggleMarqueeZoom()}
disabled={currentView !== 'viewer'}
>
<LocalIcon icon="crop-free" width="1.5rem" height="1.5rem" />
</ActionIcon>
</Tooltip>
{/* Pan Mode */}
<Tooltip content={t('rightRail.panMode', 'Pan Mode')} position="left" offset={12} arrow>

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@ -0,0 +1,160 @@
import React, { useState, useEffect, useMemo } from 'react';
import { useSearch } from '@embedpdf/plugin-search/react';
interface SearchLayerProps {
pageIndex: number;
scale: number;
highlightColor?: string;
activeHighlightColor?: string;
opacity?: number;
padding?: number;
borderRadius?: number;
}
interface SearchResultState {
results: Array<{
pageIndex: number;
rects: Array<{
origin: { x: number; y: number };
size: { width: number; height: number };
}>;
}>;
activeResultIndex?: number;
}
export function CustomSearchLayer({
pageIndex,
scale,
highlightColor = '#FFFF00',
activeHighlightColor = '#FFBF00',
opacity = 0.6,
padding = 2,
borderRadius = 4
}: SearchLayerProps) {
const { provides: searchProvides } = useSearch();
const [searchResultState, setSearchResultState] = useState<SearchResultState | null>(null);
// Subscribe to search result state changes
useEffect(() => {
if (!searchProvides) {
console.log('🔍 CustomSearchLayer: No search provides available for page', pageIndex);
return;
}
console.log('🔍 CustomSearchLayer: Setting up search result subscription for page', pageIndex);
console.log('🔍 CustomSearchLayer: Available search methods:', Object.keys(searchProvides));
const unsubscribe = searchProvides.onSearchResultStateChange?.((state: SearchResultState) => {
console.log('🔍 CustomSearchLayer: Search result state changed for page', pageIndex, ':', {
state,
resultsCount: state?.results?.length || 0,
activeIndex: state?.activeResultIndex,
results: state?.results
});
// Expose search results globally for SearchInterface
if (state?.results) {
(window as any).currentSearchResults = state.results;
(window as any).currentActiveIndex = (state.activeResultIndex || 0) + 1; // Convert to 1-based index
console.log('🔍 CustomSearchLayer: Exposed global search data:', {
totalResults: state.results.length,
activeIndex: (state.activeResultIndex || 0) + 1
});
// Auto-scroll to active result if we have one
if (state.activeResultIndex !== undefined && state.activeResultIndex >= 0) {
const activeResult = state.results[state.activeResultIndex];
if (activeResult) {
console.log('🔍 CustomSearchLayer: Auto-scrolling to active result on page', activeResult.pageIndex);
// Use the scroll API to navigate to the page containing the active result
const scrollAPI = (window as any).embedPdfScroll;
if (scrollAPI && scrollAPI.scrollToPage) {
// Convert 0-based page index to 1-based page number
const pageNumber = activeResult.pageIndex + 1;
scrollAPI.scrollToPage(pageNumber);
console.log('🔍 CustomSearchLayer: Scrolled to page', pageNumber);
}
}
}
} else {
(window as any).currentSearchResults = null;
(window as any).currentActiveIndex = 0;
}
setSearchResultState(state);
});
if (!unsubscribe) {
console.warn('🔍 CustomSearchLayer: No onSearchResultStateChange method available');
}
return unsubscribe;
}, [searchProvides, pageIndex]);
// Filter results for current page while preserving original indices
const pageResults = useMemo(() => {
if (!searchResultState?.results) {
console.log(`🔍 CustomSearchLayer: No search results for page ${pageIndex} (no results array)`);
return [];
}
const filtered = searchResultState.results
.map((result, originalIndex) => ({ result, originalIndex }))
.filter(({ result }) => result.pageIndex === pageIndex);
console.log(`🔍 CustomSearchLayer: Page ${pageIndex} filtering:`, {
totalResults: searchResultState.results.length,
pageResults: filtered.length,
allPageIndices: searchResultState.results.map(r => r.pageIndex),
currentPage: pageIndex,
filtered
});
return filtered;
}, [searchResultState, pageIndex]);
if (!pageResults.length) {
return null;
}
return (
<div style={{
position: 'absolute',
top: 0,
left: 0,
width: '100%',
height: '100%',
pointerEvents: 'none',
zIndex: 10
}}>
{pageResults.map(({ result, originalIndex }, idx) => (
<div key={`result-${idx}`}>
{result.rects.map((rect, rectIdx) => (
<div
key={`rect-${idx}-${rectIdx}`}
style={{
position: 'absolute',
top: `${rect.origin.y * scale - padding}px`,
left: `${rect.origin.x * scale - padding}px`,
width: `${rect.size.width * scale + (padding * 2)}px`,
height: `${rect.size.height * scale + (padding * 2)}px`,
backgroundColor: originalIndex === searchResultState?.activeResultIndex
? activeHighlightColor
: highlightColor,
opacity: opacity,
borderRadius: `${borderRadius}px`,
transform: 'scale(1.02)',
transformOrigin: 'center',
transition: 'opacity 0.3s ease-in-out, background-color 0.2s ease-in-out',
pointerEvents: 'none',
boxShadow: originalIndex === searchResultState?.activeResultIndex
? '0 0 0 1px rgba(255, 191, 0, 0.8)'
: 'none'
}}
/>
))}
</div>
))}
</div>
);
}

View File

@ -8,6 +8,7 @@ import { useFileState } from "../../contexts/FileContext";
import { useFileWithUrl } from "../../hooks/useFileWithUrl";
import { LocalEmbedPDF } from './LocalEmbedPDF';
import { PdfViewerToolbar } from './PdfViewerToolbar';
import { SearchInterface } from './SearchInterface';
export interface EmbedPdfViewerProps {
sidebarsVisible: boolean;
@ -27,6 +28,7 @@ const EmbedPdfViewer = ({
const { colorScheme } = useMantineColorScheme();
const viewerRef = React.useRef<HTMLDivElement>(null);
const [isViewerHovered, setIsViewerHovered] = React.useState(false);
const [isSearchVisible, setIsSearchVisible] = React.useState(false);
// Get current file from FileContext
const { selectors } = useFileState();
@ -88,6 +90,45 @@ const EmbedPdfViewer = ({
}
}, []);
// Handle keyboard zoom shortcuts
React.useEffect(() => {
const handleKeyDown = (event: KeyboardEvent) => {
if (!isViewerHovered) return;
// Check if Ctrl (Windows/Linux) or Cmd (Mac) is pressed
if (event.ctrlKey || event.metaKey) {
const zoomAPI = (window as any).embedPdfZoom;
if (zoomAPI) {
if (event.key === '=' || event.key === '+') {
// Ctrl+= or Ctrl++ for zoom in
event.preventDefault();
zoomAPI.zoomIn();
} else if (event.key === '-' || event.key === '_') {
// Ctrl+- for zoom out
event.preventDefault();
zoomAPI.zoomOut();
}
}
}
};
document.addEventListener('keydown', handleKeyDown);
return () => {
document.removeEventListener('keydown', handleKeyDown);
};
}, [isViewerHovered]);
// Expose search toggle function globally for right rail button
React.useEffect(() => {
(window as any).togglePdfSearch = () => {
setIsSearchVisible(prev => !prev);
};
return () => {
delete (window as any).togglePdfSearch;
};
}, []);
return (
<Box
ref={viewerRef}
@ -177,6 +218,12 @@ const EmbedPdfViewer = ({
</Box>
</>
)}
{/* Search Interface Overlay */}
<SearchInterface
visible={isSearchVisible}
onClose={() => setIsSearchVisible(false)}
/>
</Box>
);
};

View File

@ -14,11 +14,14 @@ import { SelectionLayer, SelectionPluginPackage } from '@embedpdf/plugin-selecti
import { TilingLayer, TilingPluginPackage } from '@embedpdf/plugin-tiling/react';
import { PanPluginPackage } from '@embedpdf/plugin-pan/react';
import { SpreadPluginPackage, SpreadMode } from '@embedpdf/plugin-spread/react';
import { SearchPluginPackage } from '@embedpdf/plugin-search/react';
import { CustomSearchLayer } from './CustomSearchLayer';
import { ZoomControlsExporter } from './ZoomControlsExporter';
import { ScrollControlsExporter } from './ScrollControlsExporter';
import { SelectionControlsExporter } from './SelectionControlsExporter';
import { PanControlsExporter } from './PanControlsExporter';
import { SpreadControlsExporter } from './SpreadControlsExporter';
import { SearchControlsExporter } from './SearchControlsExporter';
interface LocalEmbedPDFProps {
file?: File | Blob;
@ -79,7 +82,7 @@ export function LocalEmbedPDF({ file, url, colorScheme }: LocalEmbedPDFProps) {
// Register zoom plugin with configuration
createPluginRegistration(ZoomPluginPackage, {
defaultZoomLevel: ZoomMode.FitPage,
defaultZoomLevel: 1.0, // Start at exactly 100% zoom
minZoom: 0.2,
maxZoom: 3.0,
}),
@ -95,6 +98,9 @@ export function LocalEmbedPDF({ file, url, colorScheme }: LocalEmbedPDFProps) {
createPluginRegistration(SpreadPluginPackage, {
defaultSpreadMode: SpreadMode.None, // Start with single page view
}),
// Register search plugin for text search
createPluginRegistration(SearchPluginPackage),
];
}, [pdfUrl]);
@ -174,6 +180,7 @@ export function LocalEmbedPDF({ file, url, colorScheme }: LocalEmbedPDFProps) {
<SelectionControlsExporter />
<PanControlsExporter />
<SpreadControlsExporter />
<SearchControlsExporter />
<GlobalPointerProvider>
<Viewport
style={{
@ -214,7 +221,10 @@ export function LocalEmbedPDF({ file, url, colorScheme }: LocalEmbedPDFProps) {
{/* 2. High-resolution tile layer on top */}
<TilingLayer pageIndex={pageIndex} scale={scale} />
{/* 3. Selection layer for text interaction */}
{/* 3. Search highlight layer */}
<CustomSearchLayer pageIndex={pageIndex} scale={scale} />
{/* 4. Selection layer for text interaction */}
<SelectionLayer pageIndex={pageIndex} scale={scale} />
</div>
</PagePointerProvider>

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@ -0,0 +1,94 @@
import { useEffect } from 'react';
import { useSearch } from '@embedpdf/plugin-search/react';
/**
* Component that runs inside EmbedPDF context and exports search controls globally
*/
export function SearchControlsExporter() {
const { provides: search, state } = useSearch();
useEffect(() => {
if (search && state) {
// Debug: log the actual search hook structure
console.log('🔍 EmbedPDF search hook structure:', {
search,
state,
searchKeys: Object.keys(search),
stateKeys: Object.keys(state),
currentQuery: state.query,
isActive: state.active,
isLoading: state.loading
});
// Export search controls to global window for toolbar access
(window as any).embedPdfSearch = {
search: async (query: string) => {
console.log('🔍 EmbedPDF: Starting search for:', query);
console.log('🔍 Search API available:', !!search);
console.log('🔍 Search API methods:', search ? Object.keys(search) : 'none');
try {
// First start the search session
search.startSearch();
console.log('🔍 startSearch() called');
// Then search all pages with the query
const results = await search.searchAllPages(query);
console.log('🔍 searchAllPages() results:', results);
return results;
} catch (error) {
console.error('🔍 Search error:', error);
throw error;
}
},
clearSearch: () => {
console.log('🔍 EmbedPDF: Stopping search');
search.stopSearch();
},
nextResult: () => {
console.log('🔍 EmbedPDF: Going to next search result');
const newIndex = search.nextResult();
console.log('🔍 EmbedPDF: New active result index:', newIndex);
// The goToResult method should handle scrolling automatically
return newIndex;
},
previousResult: () => {
console.log('🔍 EmbedPDF: Going to previous search result');
const newIndex = search.previousResult();
console.log('🔍 EmbedPDF: New active result index:', newIndex);
// The goToResult method should handle scrolling automatically
return newIndex;
},
goToResult: (index: number) => {
console.log('🔍 EmbedPDF: Going to search result:', index);
const resultIndex = search.goToResult(index);
console.log('🔍 EmbedPDF: Navigated to result index:', resultIndex);
return resultIndex;
},
// State getters
getSearchQuery: () => state.query,
isActive: () => state.active,
isLoading: () => state.loading,
// Current state for UI updates
state: state,
// Debug info
searchAPI: search,
availableMethods: search ? Object.keys(search) : [],
};
console.log('🔍 EmbedPDF search controls exported to window.embedPdfSearch', {
currentQuery: state.query,
isActive: state.active,
isLoading: state.loading,
searchAPI: search,
availableMethods: search ? Object.keys(search) : 'no search API',
state: state
});
} else {
console.warn('EmbedPDF search hook not available yet');
}
}, [search, state]);
return null; // This component doesn't render anything
}

View File

@ -0,0 +1,233 @@
import React, { useState, useEffect } from 'react';
import { Box, TextInput, ActionIcon, Text, Group } from '@mantine/core';
import { useTranslation } from 'react-i18next';
import { LocalIcon } from '../shared/LocalIcon';
interface SearchInterfaceProps {
visible: boolean;
onClose: () => void;
}
export function SearchInterface({ visible, onClose }: SearchInterfaceProps) {
const { t } = useTranslation();
const [searchQuery, setSearchQuery] = useState('');
const [resultInfo, setResultInfo] = useState<{
currentIndex: number;
totalResults: number;
query: string;
} | null>(null);
const [isSearching, setIsSearching] = useState(false);
// Monitor search state changes
useEffect(() => {
if (!visible) return;
const checkSearchState = () => {
const searchAPI = (window as any).embedPdfSearch;
if (searchAPI) {
const state = searchAPI.state;
console.log('🔍 SearchInterface: Checking search state:', {
state,
hasState: !!state,
query: state?.query,
active: state?.active,
loading: state?.loading
});
if (state && state.query && state.active) {
// Try to get result info from the global search data
// The CustomSearchLayer stores results, let's try to access them
const searchResults = (window as any).currentSearchResults;
const activeIndex = (window as any).currentActiveIndex || 1;
console.log('🔍 SearchInterface: Search results data:', {
searchResults,
activeIndex,
totalResults: searchResults ? searchResults.length : 0
});
setResultInfo({
currentIndex: activeIndex,
totalResults: searchResults ? searchResults.length : 0,
query: state.query
});
} else if (state && !state.active) {
setResultInfo(null);
}
setIsSearching(state ? state.loading : false);
}
};
// Check immediately and then poll for updates
checkSearchState();
const interval = setInterval(checkSearchState, 200);
return () => clearInterval(interval);
}, [visible]);
const handleSearch = async (query: string) => {
if (!query.trim()) return;
const searchAPI = (window as any).embedPdfSearch;
if (searchAPI) {
setIsSearching(true);
try {
const results = await searchAPI.search(query.trim());
console.log('Search completed:', results);
} catch (error) {
console.error('Search failed:', error);
} finally {
setIsSearching(false);
}
}
};
const handleKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
if (event.key === 'Enter') {
handleSearch(searchQuery);
} else if (event.key === 'Escape') {
onClose();
}
};
const handleNext = () => {
const searchAPI = (window as any).embedPdfSearch;
if (searchAPI) {
const newIndex = searchAPI.nextResult();
console.log('Next result:', newIndex);
}
};
const handlePrevious = () => {
const searchAPI = (window as any).embedPdfSearch;
if (searchAPI) {
const newIndex = searchAPI.previousResult();
console.log('Previous result:', newIndex);
}
};
const handleClearSearch = () => {
const searchAPI = (window as any).embedPdfSearch;
if (searchAPI) {
searchAPI.clearSearch();
}
setSearchQuery('');
setResultInfo(null);
};
const handleClose = () => {
handleClearSearch();
onClose();
};
if (!visible) return null;
return (
<Box
style={{
position: 'fixed',
top: '20px',
right: '20px',
zIndex: 1000,
backgroundColor: 'var(--mantine-color-body)',
border: '1px solid var(--mantine-color-gray-3)',
borderRadius: '8px',
padding: '16px',
boxShadow: '0 4px 12px rgba(0, 0, 0, 0.15)',
minWidth: '320px',
maxWidth: '400px'
}}
>
{/* Header with close button */}
<Group justify="space-between" mb="md">
<Text size="sm" fw={600}>
{t('search.title', 'Search PDF')}
</Text>
<ActionIcon
variant="subtle"
size="sm"
onClick={handleClose}
aria-label="Close search"
>
<LocalIcon icon="close" width="1rem" height="1rem" />
</ActionIcon>
</Group>
{/* Search input */}
<Group mb="md">
<TextInput
placeholder={t('search.placeholder', 'Enter search term...')}
value={searchQuery}
onChange={(e) => setSearchQuery(e.currentTarget.value)}
onKeyDown={handleKeyDown}
style={{ flex: 1 }}
rightSection={
<ActionIcon
variant="subtle"
onClick={() => handleSearch(searchQuery)}
disabled={!searchQuery.trim() || isSearching}
loading={isSearching}
>
<LocalIcon icon="search" width="1rem" height="1rem" />
</ActionIcon>
}
/>
</Group>
{/* Results info and navigation */}
{resultInfo && (
<Group justify="space-between" align="center">
<Text size="sm" c="dimmed">
{resultInfo.totalResults === 0
? t('search.noResults', 'No results found')
: t('search.resultCount', '{{current}} of {{total}}', {
current: resultInfo.currentIndex,
total: resultInfo.totalResults
})
}
</Text>
{resultInfo.totalResults > 0 && (
<Group gap="xs">
<ActionIcon
variant="subtle"
size="sm"
onClick={handlePrevious}
disabled={resultInfo.currentIndex <= 1}
aria-label="Previous result"
>
<LocalIcon icon="keyboard-arrow-up" width="1rem" height="1rem" />
</ActionIcon>
<ActionIcon
variant="subtle"
size="sm"
onClick={handleNext}
disabled={resultInfo.currentIndex >= resultInfo.totalResults}
aria-label="Next result"
>
<LocalIcon icon="keyboard-arrow-down" width="1rem" height="1rem" />
</ActionIcon>
<ActionIcon
variant="subtle"
size="sm"
onClick={handleClearSearch}
aria-label="Clear search"
>
<LocalIcon icon="close" width="1rem" height="1rem" />
</ActionIcon>
</Group>
)}
</Group>
)}
{/* Loading state */}
{isSearching && (
<Text size="xs" c="dimmed" ta="center" mt="sm">
{t('search.searching', 'Searching...')}
</Text>
)}
</Box>
);
}