ocr/gendatav2.py

"""
转换一章数据
"""

import os
import shutil
import json
import glob
from pathlib import Path
import cv2
import numpy as np

from draw_box import do_drawbox


def main():
    dir_out2 = "out2"
    if Path(dir_out2).exists():
        shutil.rmtree(dir_out2)

    if not Path(dir_out2).exists():
        os.makedirs(dir_out2)

    pageIds_pageNames = {}

    raw_jsons = glob.glob('./out/raw/**/*.json', recursive=True)
    box_jsons = {}
    paragraphs = []
    texts = ""
    text_pages = {}
    pages = []
    for raw_json in raw_jsons:
        if 'pages_200' in raw_json:
            with open(raw_json, encoding='utf-8') as fp:
                pages_json = json.load(fp)
                page = pages_json["data"]["pages"]
                pages += page
                fp.close()
        if 'paragraphs_200' in raw_json:
            with open(raw_json, encoding='utf-8') as fp:
                paragraphs_json = json.load(fp)
                paragraphs += paragraphs_json["data"]["paragraphs"]
                fp.close()
        
        if 'word_box_200' in raw_json:
            with open(raw_json, encoding='utf-8') as fp:
                word_box_json = json.load(fp)
                box_jsons = {**box_jsons, **word_box_json["data"]["pageId2WordBoxContent"]}
                fp.close()
        
    currPageId = -1
    lastPageId = -1
    currPageText = ""

    for i, js in enumerate(paragraphs):
        startPageId = js["startPageId"]
        endPageId = js["endPageId"]
        content = js["content"]
        content = json.loads(content, strict=False )
        lines = content["lines"]
        lastLineNum = -1
        for line in lines:
            lineNum = line["lineNum"]
            lineType = line["lineType"]
            content_line = line["content"].replace('\ufeff', '').replace("\u3000", " ") #.replace(" ", "")   
            if 'pagePass' in line:
                pagePass = line["pagePass"]
                PageId = pagePass["PageId"]

                if currPageId == -1:
                    currPageId = PageId

                if currPageText:  # 页切换，保存上一页文本
                    text_pages[currPageId] = currPageText
                    currPageText = ""
                    currPageId = PageId

            
            currPageText += content_line

            texts += content_line

        if i == len(paragraphs) - 1:
            if currPageText:  # 最后一个段落，保存上一页文本
                if currPageId not in text_pages:
                    text_pages[currPageId] = currPageText
                    currPageText = ""
                    currPageId = PageId
        else:
            currPageText += " "
            texts += " "
        

    # pages = pages_json["data"]["pages"]

    for page in pages:
        pageId = page["pageId"]
        pageNum = page["pageNum"]
        uri = page["uri"]
        imageName = uri.split("-")[-1]
        baseName = Path(imageName).stem
        pth_img = Path("out/images") / imageName
        if not pth_img.exists():
            if pth_img.stem in {
                'TPM0001_00006_00089b', 'TPM0001_00009_00002a', 'TPM0001_00009_00002b', 
                'TPM0001_00009_00003a', 'TPM0001_00009_00003b', 'TPM0001_00009_00004a', 
                'TPM0001_00009_00004b', 'TPM0001_00011_00011b', 'TPM0001_00011_00092b'
            }:
                continue
            raise Exception(f"image {imageName} not found")
        if pageId not in box_jsons:
            raise Exception(f"pageId {pageId} no box_json")

        pageIds_pageNames[pageId] = baseName
        boxs = box_jsons[pageId]['wordBoxList']
        pth_boxs = str( dir_out2 / Path( imageName.replace(".webp", ".boxs") ) )

        shutil.copy(pth_img, str( dir_out2 / Path(imageName) ) )
        with open(pth_boxs, 'w', encoding='utf-8') as fp:
            json.dump(boxs, fp, indent=4, ensure_ascii=False)
            fp.close()

    pth_text_pages = str(Path(dir_out2) / "page_texts.json")
    with open(pth_text_pages, 'w', encoding='utf-8') as fp:
        json.dump(text_pages, fp, indent=4, ensure_ascii=False)
        fp.close()

    pth_pageIds_pageNames = str(Path(dir_out2) / "pageIds_pageNames.json")
    with open(pth_pageIds_pageNames, 'w', encoding='utf-8') as fp:
        json.dump(pageIds_pageNames, fp, indent=4, ensure_ascii=False)
        fp.close()


    pth_paragraphs = str(Path(dir_out2) / "paragraphs.json")
    with open(pth_paragraphs, 'w', encoding='utf-8') as fp:
        json.dump(paragraphs, fp, indent=4, ensure_ascii=False)
        fp.close()
    
    do_drawbox()

def do_gendata():
    main()

if __name__ == "__main__":
    do_gendata()