OpenCV Abhängigkeiten für Agent besser verpacken
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@@ -3,6 +3,7 @@ import path from "node:path"
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import { AgentConfig, ScanJob, ScanResult } from "../types.js"
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import { commandExists, runCommand } from "../commands.js"
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import { hasOpenCvPostprocessRuntime, postprocessScan } from "./postprocess.js"
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import { log } from "../logger.js"
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const mimeTypes = {
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pdf: "application/pdf",
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@@ -51,6 +52,12 @@ const ensureFilenameExtension = (filename: string, format: AgentConfig["scanForm
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return `${filename.slice(0, -ext.length)}${expectedExt}`
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}
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const fallbackRawResult = (scanOutputPath: string, jobId: string): ScanResult => ({
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path: scanOutputPath,
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filename: `${jobId}.raw.png`,
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mimeType: "image/png",
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})
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export const hasSane = () => commandExists("scanimage")
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export const listScanners = async () => {
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@@ -111,10 +118,27 @@ export const runScan = async (config: AgentConfig, job: ScanJob): Promise<ScanRe
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if (shouldPostprocess) {
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if (!await hasOpenCvPostprocessRuntime(config)) {
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throw new Error("OpenCV-Nachbearbeitung ist aktiviert, aber python3 mit cv2, Pillow und numpy ist nicht verfügbar")
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const message = "OpenCV-Nachbearbeitung ist aktiviert, aber python3 mit cv2, Pillow und numpy ist nicht verfügbar"
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if (config.postprocessStrict) throw new Error(message)
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log.warn(`${message}. Rohscan wird ohne Korrektur hochgeladen.`, {
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jobId: job.id,
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python: config.postprocessPython,
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})
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return fallbackRawResult(scanOutputPath, job.id)
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}
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return await postprocessScan(config, scanOutputPath, filename, format, postprocessProfile)
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try {
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return await postprocessScan(config, scanOutputPath, filename, format, postprocessProfile)
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} catch (error) {
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if (config.postprocessStrict) throw error
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log.warn("OpenCV-Nachbearbeitung fehlgeschlagen. Rohscan wird ohne Korrektur hochgeladen.", {
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jobId: job.id,
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error: error instanceof Error ? error.message : String(error),
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})
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return fallbackRawResult(scanOutputPath, job.id)
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}
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}
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return {
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