This commit is contained in:
Reece 2025-09-24 19:01:36 +01:00
parent f9542a9257
commit 3d2607f72a
6 changed files with 64 additions and 761 deletions

View File

@ -12,7 +12,9 @@
"@atlaskit/pragmatic-drag-and-drop": "^1.7.7",
"@embedpdf/core": "^1.3.0",
"@embedpdf/engines": "^1.2.1",
"@embedpdf/plugin-annotation": "^1.3.0",
"@embedpdf/plugin-export": "^1.3.0",
"@embedpdf/plugin-history": "^1.3.0",
"@embedpdf/plugin-interaction-manager": "^1.3.0",
"@embedpdf/plugin-loader": "^1.3.0",
"@embedpdf/plugin-pan": "^1.3.0",
@ -532,6 +534,26 @@
"integrity": "sha512-rSBFYjxwQ58L/HcqR0l5Vv4G5t+CCOKlFYrDReTZYNN7fhzKPUWbXUn4ARahZWCNmF8svHumV2P4ArakJJviuw==",
"license": "MIT"
},
"node_modules/@embedpdf/plugin-annotation": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/@embedpdf/plugin-annotation/-/plugin-annotation-1.3.0.tgz",
"integrity": "sha512-W9N8kQebnOT5ci7pp4RRPXK2ZAMvQbdd4Qkt4vXAsL9QIKqprAMrvo0GKzUAqMaYUk9WhVHgc5zwpeSP3PVUHg==",
"license": "MIT",
"dependencies": {
"@embedpdf/models": "1.3.0",
"@embedpdf/utils": "1.3.0"
},
"peerDependencies": {
"@embedpdf/core": "1.3.0",
"@embedpdf/plugin-history": "1.3.0",
"@embedpdf/plugin-interaction-manager": "1.3.0",
"@embedpdf/plugin-selection": "1.3.0",
"preact": "^10.26.4",
"react": ">=16.8.0",
"react-dom": ">=16.8.0",
"vue": ">=3.2.0"
}
},
"node_modules/@embedpdf/plugin-export": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/@embedpdf/plugin-export/-/plugin-export-1.3.0.tgz",
@ -548,6 +570,22 @@
"vue": ">=3.2.0"
}
},
"node_modules/@embedpdf/plugin-history": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/@embedpdf/plugin-history/-/plugin-history-1.3.0.tgz",
"integrity": "sha512-HiNig94e6jE4h3BTL8Yi1fLLtYPY50N7vrkHSImqDmUTIcNHbQVbBYVCPpFJxN5NtuuaQqN9p1Mr7DwOKX8lkw==",
"license": "MIT",
"dependencies": {
"@embedpdf/models": "1.3.0"
},
"peerDependencies": {
"@embedpdf/core": "1.3.0",
"preact": "^10.26.4",
"react": ">=16.8.0",
"react-dom": ">=16.8.0",
"vue": ">=3.2.0"
}
},
"node_modules/@embedpdf/plugin-interaction-manager": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/@embedpdf/plugin-interaction-manager/-/plugin-interaction-manager-1.3.0.tgz",
@ -770,6 +808,18 @@
"vue": ">=3.2.0"
}
},
"node_modules/@embedpdf/utils": {
"version": "1.3.0",
"resolved": "https://registry.npmjs.org/@embedpdf/utils/-/utils-1.3.0.tgz",
"integrity": "sha512-KEgdR85vd2CNKoSBoE5h4+e1n7MqEuIq3jZwD9MXAVKpHMaAIuD+S1khD8m4XLnbQXn32A9cO6Z6fmH0ndZ7+A==",
"license": "MIT",
"peerDependencies": {
"preact": "^10.26.4",
"react": ">=16.8.0",
"react-dom": ">=16.8.0",
"vue": ">=3.2.0"
}
},
"node_modules/@emotion/babel-plugin": {
"version": "11.13.5",
"resolved": "https://registry.npmjs.org/@emotion/babel-plugin/-/babel-plugin-11.13.5.tgz",
@ -5830,10 +5880,14 @@
}
},
"node_modules/estree-walker": {
"version": "2.0.2",
"resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-2.0.2.tgz",
"integrity": "sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==",
"license": "MIT"
"version": "3.0.3",
"resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-3.0.3.tgz",
"integrity": "sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==",
"dev": true,
"license": "MIT",
"dependencies": {
"@types/estree": "^1.0.0"
}
},
"node_modules/esutils": {
"version": "2.0.3",
@ -10948,21 +11002,6 @@
"node": "^8.16.0 || ^10.6.0 || >=11.0.0"
}
},
"node_modules/vite/node_modules/fsevents": {
"version": "2.3.3",
"resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
"integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
"dev": true,
"hasInstallScript": true,
"license": "MIT",
"optional": true,
"os": [
"darwin"
],
"engines": {
"node": "^8.16.0 || ^10.6.0 || >=11.0.0"
}
},
"node_modules/vite/node_modules/picomatch": {
"version": "4.0.3",
"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.3.tgz",

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@ -8,7 +8,9 @@
"@atlaskit/pragmatic-drag-and-drop": "^1.7.7",
"@embedpdf/core": "^1.3.0",
"@embedpdf/engines": "^1.2.1",
"@embedpdf/plugin-annotation": "^1.3.0",
"@embedpdf/plugin-export": "^1.3.0",
"@embedpdf/plugin-history": "^1.3.0",
"@embedpdf/plugin-interaction-manager": "^1.3.0",
"@embedpdf/plugin-loader": "^1.3.0",
"@embedpdf/plugin-pan": "^1.3.0",

View File

@ -15,7 +15,6 @@ import "./index.css";
import { RightRailProvider } from "./contexts/RightRailContext";
import { ViewerProvider } from "./contexts/ViewerContext";
import { SignatureProvider } from "./contexts/SignatureContext";
import { ViewerProvider } from "./contexts/ViewerContext";
// Import file ID debugging helpers (development only)
import "./utils/fileIdSafety";

View File

@ -196,201 +196,3 @@ export function ThumbnailSidebar({ visible, onToggle: _onToggle }: ThumbnailSide
</>
);
}
import React, { useState, useEffect } from 'react';
import { Box, ScrollArea } from '@mantine/core';
import { useViewer } from '../../contexts/ViewerContext';
interface ThumbnailSidebarProps {
visible: boolean;
onToggle: () => void;
}
export function ThumbnailSidebar({ visible, onToggle: _onToggle }: ThumbnailSidebarProps) {
const { getScrollState, scrollActions, getThumbnailAPI } = useViewer();
const [thumbnails, setThumbnails] = useState<{ [key: number]: string }>({});
const scrollState = getScrollState();
const thumbnailAPI = getThumbnailAPI();
// Clear thumbnails when sidebar closes and revoke blob URLs to prevent memory leaks
useEffect(() => {
if (!visible) {
Object.values(thumbnails).forEach((thumbUrl) => {
// Only revoke if it's a blob URL (not 'error')
if (typeof thumbUrl === 'string' && thumbUrl.startsWith('blob:')) {
URL.revokeObjectURL(thumbUrl);
}
});
setThumbnails({});
}
}, [visible, thumbnails]);
// Generate thumbnails when sidebar becomes visible
useEffect(() => {
if (!visible || scrollState.totalPages === 0) return;
if (!thumbnailAPI) return;
const generateThumbnails = async () => {
for (let pageIndex = 0; pageIndex < scrollState.totalPages; pageIndex++) {
if (thumbnails[pageIndex]) continue; // Skip if already generated
try {
const thumbTask = thumbnailAPI.renderThumb(pageIndex, 1.0);
// Convert Task to Promise and handle properly
thumbTask.toPromise().then((thumbBlob: Blob) => {
const thumbUrl = URL.createObjectURL(thumbBlob);
setThumbnails(prev => ({
...prev,
[pageIndex]: thumbUrl
}));
}).catch((error: any) => {
console.error('Failed to generate thumbnail for page', pageIndex + 1, error);
setThumbnails(prev => ({
...prev,
[pageIndex]: 'error'
}));
});
} catch (error) {
console.error('Failed to generate thumbnail for page', pageIndex + 1, error);
setThumbnails(prev => ({
...prev,
[pageIndex]: 'error'
}));
}
}
};
generateThumbnails();
}, [visible, scrollState.totalPages, thumbnailAPI]);
const handlePageClick = (pageIndex: number) => {
const pageNumber = pageIndex + 1; // Convert to 1-based
scrollActions.scrollToPage(pageNumber);
};
return (
<>
{/* Thumbnail Sidebar */}
{visible && (
<Box
style={{
position: 'fixed',
right: 0,
top: 0,
bottom: 0,
width: '15rem',
backgroundColor: 'var(--bg-surface)',
borderLeft: '1px solid var(--border-subtle)',
zIndex: 998,
display: 'flex',
flexDirection: 'column',
boxShadow: '-2px 0 8px rgba(0, 0, 0, 0.1)'
}}
>
{/* Thumbnails Container */}
<ScrollArea style={{ flex: 1 }}>
<Box p="sm">
<div style={{
display: 'flex',
flexDirection: 'column',
gap: '12px'
}}>
{Array.from({ length: scrollState.totalPages }, (_, pageIndex) => (
<Box
key={pageIndex}
onClick={() => handlePageClick(pageIndex)}
style={{
cursor: 'pointer',
borderRadius: '8px',
padding: '8px',
backgroundColor: scrollState.currentPage === pageIndex + 1
? 'var(--color-primary-100)'
: 'transparent',
border: scrollState.currentPage === pageIndex + 1
? '2px solid var(--color-primary-500)'
: '2px solid transparent',
transition: 'all 0.2s ease',
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
gap: '8px'
}}
onMouseEnter={(e) => {
if (scrollState.currentPage !== pageIndex + 1) {
e.currentTarget.style.backgroundColor = 'var(--hover-bg)';
}
}}
onMouseLeave={(e) => {
if (scrollState.currentPage !== pageIndex + 1) {
e.currentTarget.style.backgroundColor = 'transparent';
}
}}
>
{/* Thumbnail Image */}
{thumbnails[pageIndex] && thumbnails[pageIndex] !== 'error' ? (
<img
src={thumbnails[pageIndex]}
alt={`Page ${pageIndex + 1} thumbnail`}
style={{
maxWidth: '100%',
height: 'auto',
borderRadius: '4px',
boxShadow: '0 2px 4px rgba(0, 0, 0, 0.1)',
border: '1px solid var(--border-subtle)'
}}
/>
) : thumbnails[pageIndex] === 'error' ? (
<div style={{
width: '11.5rem',
height: '15rem',
backgroundColor: 'var(--color-red-50)',
border: '1px solid var(--color-red-200)',
borderRadius: '4px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
color: 'var(--color-red-500)',
fontSize: '12px'
}}>
Failed
</div>
) : (
<div style={{
width: '11.5rem',
height: '15rem',
backgroundColor: 'var(--bg-muted)',
border: '1px solid var(--border-subtle)',
borderRadius: '4px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
color: 'var(--text-muted)',
fontSize: '12px'
}}>
Loading...
</div>
)}
{/* Page Number */}
<div style={{
fontSize: '12px',
fontWeight: 500,
color: scrollState.currentPage === pageIndex + 1
? 'var(--color-primary-500)'
: 'var(--text-muted)'
}}>
Page {pageIndex + 1}
</div>
</Box>
))}
</div>
</Box>
</ScrollArea>
</Box>
)}
</>
);
}

View File

@ -51,549 +51,6 @@ interface ThumbnailAPIWrapper {
renderThumb: (pageIndex: number, scale: number) => { toPromise: () => Promise<Blob> };
}
// State interfaces - represent the shape of data from each bridge
interface ScrollState {
currentPage: number;
totalPages: number;
}
interface ZoomState {
currentZoom: number;
zoomPercent: number;
}
interface PanState {
isPanning: boolean;
}
interface SelectionState {
hasSelection: boolean;
}
interface SpreadState {
spreadMode: SpreadMode;
isDualPage: boolean;
}
interface RotationState {
rotation: number;
}
interface SearchResult {
pageIndex: number;
rects: Array<{
origin: { x: number; y: number };
size: { width: number; height: number };
}>;
}
interface SearchState {
results: SearchResult[] | null;
activeIndex: number;
}
// Bridge registration interface - bridges register with state and API
interface BridgeRef<TState = unknown, TApi = unknown> {
state: TState;
api: TApi;
}
/**
* ViewerContext provides a unified interface to EmbedPDF functionality.
*
* Architecture:
* - Bridges store their own state locally and register with this context
* - Context provides read-only access to bridge state via getter functions
* - Actions call EmbedPDF APIs directly through bridge references
* - No circular dependencies - bridges don't call back into this context
*/
interface ViewerContextType {
// UI state managed by this context
isThumbnailSidebarVisible: boolean;
toggleThumbnailSidebar: () => void;
// State getters - read current state from bridges
getScrollState: () => ScrollState;
getZoomState: () => ZoomState;
getPanState: () => PanState;
getSelectionState: () => SelectionState;
getSpreadState: () => SpreadState;
getRotationState: () => RotationState;
getSearchState: () => SearchState;
getThumbnailAPI: () => ThumbnailAPIWrapper | null;
// Immediate update callbacks
registerImmediateZoomUpdate: (callback: (percent: number) => void) => void;
registerImmediateScrollUpdate: (callback: (currentPage: number, totalPages: number) => void) => void;
// Internal - for bridges to trigger immediate updates
triggerImmediateScrollUpdate: (currentPage: number, totalPages: number) => void;
triggerImmediateZoomUpdate: (zoomPercent: number) => void;
// Action handlers - call EmbedPDF APIs directly
scrollActions: {
scrollToPage: (page: number) => void;
scrollToFirstPage: () => void;
scrollToPreviousPage: () => void;
scrollToNextPage: () => void;
scrollToLastPage: () => void;
};
zoomActions: {
zoomIn: () => void;
zoomOut: () => void;
toggleMarqueeZoom: () => void;
requestZoom: (level: number) => void;
};
panActions: {
enablePan: () => void;
disablePan: () => void;
togglePan: () => void;
};
selectionActions: {
copyToClipboard: () => void;
getSelectedText: () => string;
getFormattedSelection: () => unknown;
};
spreadActions: {
setSpreadMode: (mode: SpreadMode) => void;
getSpreadMode: () => SpreadMode | null;
toggleSpreadMode: () => void;
};
rotationActions: {
rotateForward: () => void;
rotateBackward: () => void;
setRotation: (rotation: number) => void;
getRotation: () => number;
};
searchActions: {
search: (query: string) => Promise<void>;
next: () => void;
previous: () => void;
clear: () => void;
};
// Bridge registration - internal use by bridges
registerBridge: (type: string, ref: BridgeRef) => void;
}
export const ViewerContext = createContext<ViewerContextType | null>(null);
interface ViewerProviderProps {
children: ReactNode;
}
export const ViewerProvider: React.FC<ViewerProviderProps> = ({ children }) => {
// UI state - only state directly managed by this context
const [isThumbnailSidebarVisible, setIsThumbnailSidebarVisible] = useState(false);
// Bridge registry - bridges register their state and APIs here
const bridgeRefs = useRef({
scroll: null as BridgeRef<ScrollState, ScrollAPIWrapper> | null,
zoom: null as BridgeRef<ZoomState, ZoomAPIWrapper> | null,
pan: null as BridgeRef<PanState, PanAPIWrapper> | null,
selection: null as BridgeRef<SelectionState, SelectionAPIWrapper> | null,
search: null as BridgeRef<SearchState, SearchAPIWrapper> | null,
spread: null as BridgeRef<SpreadState, SpreadAPIWrapper> | null,
rotation: null as BridgeRef<RotationState, RotationAPIWrapper> | null,
thumbnail: null as BridgeRef<unknown, ThumbnailAPIWrapper> | null,
});
// Immediate zoom callback for responsive display updates
const immediateZoomUpdateCallback = useRef<((percent: number) => void) | null>(null);
// Immediate scroll callback for responsive display updates
const immediateScrollUpdateCallback = useRef<((currentPage: number, totalPages: number) => void) | null>(null);
const registerBridge = (type: string, ref: BridgeRef) => {
// Type-safe assignment - we know the bridges will provide correct types
switch (type) {
case 'scroll':
bridgeRefs.current.scroll = ref as BridgeRef<ScrollState, ScrollAPIWrapper>;
break;
case 'zoom':
bridgeRefs.current.zoom = ref as BridgeRef<ZoomState, ZoomAPIWrapper>;
break;
case 'pan':
bridgeRefs.current.pan = ref as BridgeRef<PanState, PanAPIWrapper>;
break;
case 'selection':
bridgeRefs.current.selection = ref as BridgeRef<SelectionState, SelectionAPIWrapper>;
break;
case 'search':
bridgeRefs.current.search = ref as BridgeRef<SearchState, SearchAPIWrapper>;
break;
case 'spread':
bridgeRefs.current.spread = ref as BridgeRef<SpreadState, SpreadAPIWrapper>;
break;
case 'rotation':
bridgeRefs.current.rotation = ref as BridgeRef<RotationState, RotationAPIWrapper>;
break;
case 'thumbnail':
bridgeRefs.current.thumbnail = ref as BridgeRef<unknown, ThumbnailAPIWrapper>;
break;
}
};
const toggleThumbnailSidebar = () => {
setIsThumbnailSidebarVisible(prev => !prev);
};
// State getters - read from bridge refs
const getScrollState = (): ScrollState => {
return bridgeRefs.current.scroll?.state || { currentPage: 1, totalPages: 0 };
};
const getZoomState = (): ZoomState => {
return bridgeRefs.current.zoom?.state || { currentZoom: 1.4, zoomPercent: 140 };
};
const getPanState = (): PanState => {
return bridgeRefs.current.pan?.state || { isPanning: false };
};
const getSelectionState = (): SelectionState => {
return bridgeRefs.current.selection?.state || { hasSelection: false };
};
const getSpreadState = (): SpreadState => {
return bridgeRefs.current.spread?.state || { spreadMode: SpreadMode.None, isDualPage: false };
};
const getRotationState = (): RotationState => {
return bridgeRefs.current.rotation?.state || { rotation: 0 };
};
const getSearchState = (): SearchState => {
return bridgeRefs.current.search?.state || { results: null, activeIndex: 0 };
};
const getThumbnailAPI = () => {
return bridgeRefs.current.thumbnail?.api || null;
};
// Action handlers - call APIs directly
const scrollActions = {
scrollToPage: (page: number) => {
const api = bridgeRefs.current.scroll?.api;
if (api?.scrollToPage) {
api.scrollToPage({ pageNumber: page });
}
},
scrollToFirstPage: () => {
const api = bridgeRefs.current.scroll?.api;
if (api?.scrollToPage) {
api.scrollToPage({ pageNumber: 1 });
}
},
scrollToPreviousPage: () => {
const api = bridgeRefs.current.scroll?.api;
if (api?.scrollToPreviousPage) {
api.scrollToPreviousPage();
}
},
scrollToNextPage: () => {
const api = bridgeRefs.current.scroll?.api;
if (api?.scrollToNextPage) {
api.scrollToNextPage();
}
},
scrollToLastPage: () => {
const scrollState = getScrollState();
const api = bridgeRefs.current.scroll?.api;
if (api?.scrollToPage && scrollState.totalPages > 0) {
api.scrollToPage({ pageNumber: scrollState.totalPages });
}
}
};
const zoomActions = {
zoomIn: () => {
const api = bridgeRefs.current.zoom?.api;
if (api?.zoomIn) {
// Update display immediately if callback is registered
if (immediateZoomUpdateCallback.current) {
const currentState = getZoomState();
const newPercent = Math.min(Math.round(currentState.zoomPercent * 1.2), 300);
immediateZoomUpdateCallback.current(newPercent);
}
api.zoomIn();
}
},
zoomOut: () => {
const api = bridgeRefs.current.zoom?.api;
if (api?.zoomOut) {
// Update display immediately if callback is registered
if (immediateZoomUpdateCallback.current) {
const currentState = getZoomState();
const newPercent = Math.max(Math.round(currentState.zoomPercent / 1.2), 20);
immediateZoomUpdateCallback.current(newPercent);
}
api.zoomOut();
}
},
toggleMarqueeZoom: () => {
const api = bridgeRefs.current.zoom?.api;
if (api?.toggleMarqueeZoom) {
api.toggleMarqueeZoom();
}
},
requestZoom: (level: number) => {
const api = bridgeRefs.current.zoom?.api;
if (api?.requestZoom) {
api.requestZoom(level);
}
}
};
const panActions = {
enablePan: () => {
const api = bridgeRefs.current.pan?.api;
if (api?.enable) {
api.enable();
}
},
disablePan: () => {
const api = bridgeRefs.current.pan?.api;
if (api?.disable) {
api.disable();
}
},
togglePan: () => {
const api = bridgeRefs.current.pan?.api;
if (api?.toggle) {
api.toggle();
}
}
};
const selectionActions = {
copyToClipboard: () => {
const api = bridgeRefs.current.selection?.api;
if (api?.copyToClipboard) {
api.copyToClipboard();
}
},
getSelectedText: () => {
const api = bridgeRefs.current.selection?.api;
if (api?.getSelectedText) {
return api.getSelectedText();
}
return '';
},
getFormattedSelection: () => {
const api = bridgeRefs.current.selection?.api;
if (api?.getFormattedSelection) {
return api.getFormattedSelection();
}
return null;
}
};
const spreadActions = {
setSpreadMode: (mode: SpreadMode) => {
const api = bridgeRefs.current.spread?.api;
if (api?.setSpreadMode) {
api.setSpreadMode(mode);
}
},
getSpreadMode: () => {
const api = bridgeRefs.current.spread?.api;
if (api?.getSpreadMode) {
return api.getSpreadMode();
}
return null;
},
toggleSpreadMode: () => {
const api = bridgeRefs.current.spread?.api;
if (api?.toggleSpreadMode) {
api.toggleSpreadMode();
}
}
};
const rotationActions = {
rotateForward: () => {
const api = bridgeRefs.current.rotation?.api;
if (api?.rotateForward) {
api.rotateForward();
}
},
rotateBackward: () => {
const api = bridgeRefs.current.rotation?.api;
if (api?.rotateBackward) {
api.rotateBackward();
}
},
setRotation: (rotation: number) => {
const api = bridgeRefs.current.rotation?.api;
if (api?.setRotation) {
api.setRotation(rotation);
}
},
getRotation: () => {
const api = bridgeRefs.current.rotation?.api;
if (api?.getRotation) {
return api.getRotation();
}
return 0;
}
};
const searchActions = {
search: async (query: string) => {
const api = bridgeRefs.current.search?.api;
if (api?.search) {
return api.search(query);
}
},
next: () => {
const api = bridgeRefs.current.search?.api;
if (api?.next) {
api.next();
}
},
previous: () => {
const api = bridgeRefs.current.search?.api;
if (api?.previous) {
api.previous();
}
},
clear: () => {
const api = bridgeRefs.current.search?.api;
if (api?.clear) {
api.clear();
}
}
};
const registerImmediateZoomUpdate = (callback: (percent: number) => void) => {
immediateZoomUpdateCallback.current = callback;
};
const registerImmediateScrollUpdate = (callback: (currentPage: number, totalPages: number) => void) => {
immediateScrollUpdateCallback.current = callback;
};
const triggerImmediateScrollUpdate = (currentPage: number, totalPages: number) => {
if (immediateScrollUpdateCallback.current) {
immediateScrollUpdateCallback.current(currentPage, totalPages);
}
};
const triggerImmediateZoomUpdate = (zoomPercent: number) => {
if (immediateZoomUpdateCallback.current) {
immediateZoomUpdateCallback.current(zoomPercent);
}
};
const value: ViewerContextType = {
// UI state
isThumbnailSidebarVisible,
toggleThumbnailSidebar,
// State getters
getScrollState,
getZoomState,
getPanState,
getSelectionState,
getSpreadState,
getRotationState,
getSearchState,
getThumbnailAPI,
// Immediate updates
registerImmediateZoomUpdate,
registerImmediateScrollUpdate,
triggerImmediateScrollUpdate,
triggerImmediateZoomUpdate,
// Actions
scrollActions,
zoomActions,
panActions,
selectionActions,
spreadActions,
rotationActions,
searchActions,
// Bridge registration
registerBridge,
};
return (
<ViewerContext.Provider value={value}>
{children}
</ViewerContext.Provider>
);
};
export const useViewer = (): ViewerContextType => {
const context = useContext(ViewerContext);
if (!context) {
throw new Error('useViewer must be used within a ViewerProvider');
}
return context;
};
import React, { createContext, useContext, useState, ReactNode, useRef } from 'react';
import { SpreadMode } from '@embedpdf/plugin-spread/react';
// Bridge API interfaces - these match what the bridges provide
interface ScrollAPIWrapper {
scrollToPage: (params: { pageNumber: number }) => void;
scrollToPreviousPage: () => void;
scrollToNextPage: () => void;
}
interface ZoomAPIWrapper {
zoomIn: () => void;
zoomOut: () => void;
toggleMarqueeZoom: () => void;
requestZoom: (level: number) => void;
}
interface PanAPIWrapper {
enable: () => void;
disable: () => void;
toggle: () => void;
}
interface SelectionAPIWrapper {
copyToClipboard: () => void;
getSelectedText: () => string | any;
getFormattedSelection: () => any;
}
interface SpreadAPIWrapper {
setSpreadMode: (mode: SpreadMode) => void;
getSpreadMode: () => SpreadMode | null;
toggleSpreadMode: () => void;
}
interface RotationAPIWrapper {
rotateForward: () => void;
rotateBackward: () => void;
setRotation: (rotation: number) => void;
getRotation: () => number;
}
interface SearchAPIWrapper {
search: (query: string) => Promise<any>;
clear: () => void;
next: () => void;
previous: () => void;
}
interface ThumbnailAPIWrapper {
renderThumb: (pageIndex: number, scale: number) => { toPromise: () => Promise<Blob> };
}
interface ExportAPIWrapper {
download: () => void;
saveAsCopy: () => { toPromise: () => Promise<ArrayBuffer> };

View File

@ -49,6 +49,8 @@ import { flattenOperationConfig } from "../hooks/tools/flatten/useFlattenOperati
import { redactOperationConfig } from "../hooks/tools/redact/useRedactOperation";
import { rotateOperationConfig } from "../hooks/tools/rotate/useRotateOperation";
import { changeMetadataOperationConfig } from "../hooks/tools/changeMetadata/useChangeMetadataOperation";
import { signOperationConfig } from "../hooks/tools/sign/useSignOperation";
import { cropOperationConfig } from "../hooks/tools/crop/useCropOperation";
import CompressSettings from "../components/tools/compress/CompressSettings";
import SplitSettings from "../components/tools/split/SplitSettings";
import AddPasswordSettings from "../components/tools/addPassword/AddPasswordSettings";
@ -72,6 +74,8 @@ import MergeSettings from '../components/tools/merge/MergeSettings';
import { adjustPageScaleOperationConfig } from "../hooks/tools/adjustPageScale/useAdjustPageScaleOperation";
import AdjustPageScaleSettings from "../components/tools/adjustPageScale/AdjustPageScaleSettings";
import ChangeMetadataSingleStep from "../components/tools/changeMetadata/ChangeMetadataSingleStep";
import SignSettings from "../components/tools/sign/SignSettings";
import CropSettings from "../components/tools/crop/CropSettings";
const showPlaceholderTools = true; // Show all tools; grey out unavailable ones in UI