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k
2026-09-22 09:00:19 +02:00
parent c9e53193b9
commit a57f5f0951
19 changed files with 1026 additions and 553 deletions
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src/tools/ocr.ts
+5 -5
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@@ -62,20 +62,20 @@ export class OcrTool implements PlatformTool {
this.available = availableCache;
}
isAvailable(): boolean {
return (this.available ?? false) && isOcrToolEnabled();
async isAvailable(): Promise<boolean> {
return (this.available ?? false) && (await isOcrToolEnabled());
}
unavailableReason(): string | null {
async unavailableReason(): Promise<string | null> {
if (!(this.available ?? false)) {
return `tesseract binary not found (looked for "${tessBin()}"). Install tesseract or set TESSERACT_BIN.`;
}
if (!isOcrToolEnabled()) return "OCR is disabled by the administrator (Admin Center → Features).";
if (!(await isOcrToolEnabled())) return "OCR is disabled by the administrator (Admin Center → Features).";
return null;
}
async transcribe(image: Uint8Array): Promise<{ text: string; truncated: boolean }> {
if (!this.isAvailable()) throw new Error(this.unavailableReason() ?? "ocr unavailable");
if (!(await this.isAvailable())) throw new Error((await this.unavailableReason()) ?? "ocr unavailable");
const t0 = Date.now();
const maxChars = config.ocrMaxChars;
let proc;