82 lines
2.4 KiB
JavaScript
82 lines
2.4 KiB
JavaScript
const unzipper = require('unzipper');
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const fs = require('fs-extra');
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const path = require('path');
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const { pipeline } = require('stream/promises');
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const { getDestinationDecision, getCadInfo } = require('./router');
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const { buildDestinationIndex } = require('./destinationIndex');
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const { buildExistingCadKeyIndex, toCadKey } = require('./duplicateIndex');
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const { getUnroutedTarget, getDuplicateTarget } = require('./unrouted');
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async function processZip(zipPath, config) {
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const stream = fs.createReadStream(zipPath).pipe(unzipper.Parse({ forceStream: true }));
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const destinationIndex = await buildDestinationIndex(config?.destination);
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const existingCadKeys = await buildExistingCadKeyIndex(config?.destination);
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const result = {
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scanned: 0,
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copied: 0,
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skipped: 0,
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unrouted: 0,
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duplicates: 0,
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details: [],
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};
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for await (const entry of stream) {
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if (entry.type !== 'File') {
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entry.autodrain();
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continue;
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}
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const file = entry.path;
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const baseName = path.basename(file);
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result.scanned += 1;
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const cadInfo = getCadInfo(baseName);
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if (!cadInfo) {
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result.skipped += 1;
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entry.autodrain();
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continue;
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}
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if (existingCadKeys.has(toCadKey(cadInfo))) {
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const duplicateTarget = await getDuplicateTarget(baseName);
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await pipeline(entry, fs.createWriteStream(duplicateTarget.destinationPath));
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result.copied += 1;
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result.duplicates += 1;
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result.details.push({
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file: baseName,
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destination: duplicateTarget.destinationDir,
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reason: 'Duplicato gia presente prima dello smistamento',
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});
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continue;
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}
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const decision = getDestinationDecision(baseName, config, destinationIndex);
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const destDir = decision.destination;
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if (!destDir) {
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const unroutedTarget = await getUnroutedTarget(baseName);
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await pipeline(entry, fs.createWriteStream(unroutedTarget.destinationPath));
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result.copied += 1;
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result.unrouted += 1;
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result.details.push({
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file: baseName,
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destination: unroutedTarget.destinationDir,
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reason: decision.reason || 'Nessuna regola trovata',
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});
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continue;
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}
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const dest = path.join(destDir, baseName);
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await pipeline(entry, fs.createWriteStream(dest));
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result.copied += 1;
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result.details.push({ file: baseName, destination: destDir });
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}
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return result;
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}
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module.exports = { processZip };
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