68 lines
2.1 KiB
TypeScript
68 lines
2.1 KiB
TypeScript
import { createScheduler, createWorker } from 'tesseract.js'
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import { GetAreaById, GetDocumentById, RequestAddProcessedArea } from '../wailsjs/wailsjs/go/ipc/Channel'
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import { ipc } from '../wailsjs/wailsjs/go/models'
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import loadImage from './loadImage'
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const processImageArea = async (documentId: string, areaId: string) => {
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const foundDocument = await GetDocumentById(documentId)
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const foundArea = await GetAreaById(areaId)
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if (!foundDocument.path || !foundDocument.areas?.length || !foundArea.id) return
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const processLanguage = foundDocument.defaultLanguage.processCode
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if (!processLanguage) return console.error('No process language selected')
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const { path } = foundDocument
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const imageData = await loadImage(path)
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const scheduler = createScheduler()
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const worker = await createWorker()
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await worker.loadLanguage(processLanguage)
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await worker.initialize(processLanguage)
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scheduler.addWorker(worker)
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const result = await scheduler.addJob('recognize', imageData, {
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rectangle: {
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left: foundArea.startX,
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top: foundArea.startY,
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width: foundArea.endX - foundArea.startX,
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height: foundArea.endY - foundArea.startY,
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}
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})
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const addProcessesAreaRequest = await RequestAddProcessedArea(new ipc.ProcessedArea({
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id: foundArea.id,
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documentId,
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order: foundArea.order,
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fullText: result.data.text,
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lines: result.data.lines.map((l: any) => new ipc.ProcessedLine({
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fullText: l.text,
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words: l.words.map((w: any) => new ipc.ProcessedWord({
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fullText: w.text,
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direction: w.direction,
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confidence: w.confidence,
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boundingBox: new ipc.ProcessedBoundingBox({
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x0: w.bbox.x0,
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y0: w.bbox.y0,
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x1: w.bbox.x1,
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y1: w.bbox.y1,
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}),
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symbols: w.symbols.map((s: any) => new ipc.ProcessedSymbol({
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fullText: s.text,
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confidence: s.confidence,
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boundingBox: new ipc.ProcessedBoundingBox({
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x0: s.bbox.x0,
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y0: s.bbox.y0,
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x1: s.bbox.x1,
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y1: s.bbox.y1,
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})
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}))
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}))
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}))
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}))
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return addProcessesAreaRequest
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}
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export default processImageArea
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