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fix:gs loading issue

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alam00000
2026-01-30 15:50:08 +05:30
parent fa10e97a00
commit 75df8a48cb
2 changed files with 37 additions and 85 deletions
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src/js/utils/ghostscript-loader.ts
+34 -58
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@@ -33,6 +33,38 @@ export function getCachedGsModule(): GhostscriptModule | null {
return cachedGsModule;
}
export async function loadGsModule(): Promise<GhostscriptModule> {
const gsBaseUrl = getWasmBaseUrl('ghostscript')!;
const normalizedUrl = gsBaseUrl.endsWith('/') ? gsBaseUrl : `${gsBaseUrl}/`;
const gsJsUrl = `${normalizedUrl}gs.js`;
const response = await fetch(gsJsUrl);
if (!response.ok) {
throw new Error(`Failed to fetch gs.js: HTTP ${response.status}`);
}
const jsText = await response.text();
const blob = new Blob([jsText], { type: 'application/javascript' });
const blobUrl = URL.createObjectURL(blob);
try {
const gsModule = await import(/* @vite-ignore */ blobUrl);
const ModuleFactory = gsModule.default;
return (await ModuleFactory({
locateFile: (path: string) => {
if (path.endsWith('.wasm')) {
return `${normalizedUrl}gs.wasm`;
}
return `${normalizedUrl}${path}`;
},
print: (text: string) => console.log('[GS]', text),
printErr: (text: string) => console.error('[GS Error]', text),
})) as GhostscriptModule;
} finally {
URL.revokeObjectURL(blobUrl);
}
}
export async function convertToPdfA(
pdfData: Uint8Array,
level: PdfALevel = 'PDF/A-2b',
@@ -51,35 +83,7 @@ export async function convertToPdfA(
if (cachedGsModule) {
gs = cachedGsModule;
} else {
const gsBaseUrl = getWasmBaseUrl('ghostscript')!;
let packageBaseUrl = gsBaseUrl;
if (packageBaseUrl.endsWith('/assets/')) {
packageBaseUrl = packageBaseUrl.slice(0, -8);
} else if (packageBaseUrl.endsWith('/assets')) {
packageBaseUrl = packageBaseUrl.slice(0, -7);
}
const normalizedPkgUrl = packageBaseUrl.endsWith('/')
? packageBaseUrl
: `${packageBaseUrl}/`;
const normalizedAssetsUrl = gsBaseUrl.endsWith('/')
? gsBaseUrl
: `${gsBaseUrl}/`;
const libUrl = `${normalizedPkgUrl}dist/index.js`;
const module = await import(/* @vite-ignore */ libUrl);
const loadWASM = module.loadGhostscriptWASM || module.default;
gs = (await loadWASM({
baseUrl: normalizedAssetsUrl,
locateFile: (path: string) => {
if (path.endsWith('.wasm')) {
return `${normalizedAssetsUrl}gs.wasm`;
}
return path;
},
print: (text: string) => console.log('[GS]', text),
printErr: (text: string) => console.error('[GS Error]', text),
})) as GhostscriptModule;
gs = await loadGsModule();
cachedGsModule = gs;
}
@@ -404,35 +408,7 @@ export async function convertFontsToOutlines(
if (cachedGsModule) {
gs = cachedGsModule;
} else {
const gsBaseUrl = getWasmBaseUrl('ghostscript')!;
let packageBaseUrl = gsBaseUrl;
if (packageBaseUrl.endsWith('/assets/')) {
packageBaseUrl = packageBaseUrl.slice(0, -8);
} else if (packageBaseUrl.endsWith('/assets')) {
packageBaseUrl = packageBaseUrl.slice(0, -7);
}
const normalizedPkgUrl = packageBaseUrl.endsWith('/')
? packageBaseUrl
: `${packageBaseUrl}/`;
const normalizedAssetsUrl = gsBaseUrl.endsWith('/')
? gsBaseUrl
: `${gsBaseUrl}/`;
const libUrl = `${normalizedPkgUrl}dist/index.js`;
const module = await import(/* @vite-ignore */ libUrl);
const loadWASM = module.loadGhostscriptWASM || module.default;
gs = (await loadWASM({
baseUrl: normalizedAssetsUrl,
locateFile: (path: string) => {
if (path.endsWith('.wasm')) {
return `${normalizedAssetsUrl}gs.wasm`;
}
return path;
},
print: (text: string) => console.log('[GS]', text),
printErr: (text: string) => console.error('[GS Error]', text),
})) as GhostscriptModule;
gs = await loadGsModule();
cachedGsModule = gs;
}