markup: pass workdir around, don't recalc all the time

This commit is contained in:
2019-10-19 22:08:42 -07:00
parent ed5236c618
commit e434d3f705
5 changed files with 28 additions and 31 deletions

View File

@ -76,11 +76,10 @@ def find_shapes(image_path):
return img.width, img.height, bboxes
def write_debug_image(subdir, name, page_num, prods, scribbles):
def write_debug_image(workdir, page_num, prods, scribbles):
"""Draw an image with boxes for products, images, and shapes."""
dir = os.path.join(WORKDIR, subdir, name)
ensure_dir(dir)
path = os.path.join(dir, f"debug-page{page_num:03d}.png")
ensure_dir(workdir)
path = os.path.join(workdir, f"debug-page{page_num:03d}.png")
pagew = int(11*72)
pageh = int(8.5*72)

View File

@ -3,9 +3,9 @@ from .pdf import parse_pdf
from .utils import overlaps
def find_marked_products(pdf, subdir, catname, debug=0):
def find_marked_products(pdf, workdir, debug=0):
"""Main entry point. Give a pdf, get matches."""
(prods, scribbles) = parse_pdf(pdf, subdir, catname, debug)
(prods, scribbles) = parse_pdf(pdf, workdir, debug)
if not prods or len(prods) < 1:
print('no product placement markers found')
@ -15,7 +15,7 @@ def find_marked_products(pdf, subdir, catname, debug=0):
matches = find_matches(prods, scribbles, 0.10)
for s in scribbles:
write_debug_image(subdir, catname, s['page'], prods, scribbles)
write_debug_image(workdir, s['page'], prods, scribbles)
return matches

View File

@ -7,7 +7,7 @@ from pdfminer.pdfparser import PDFParser
from pdfminer.pdfdocument import PDFDocument
from pdfminer.pdftypes import PDFObjRef, resolve1
from .utils import pdf_rect, ensure_dir, set_file_perms, WORKDIR
from .utils import pdf_rect, ensure_dir, set_file_perms
def make_product_box(obj, pagenum, mediabox):
@ -33,7 +33,7 @@ def make_product_box(obj, pagenum, mediabox):
return None
def make_scribble(obj, pagenum, mediabox, subdir, name):
def make_scribble(obj, pagenum, mediabox, workdir):
rect = obj['Rect'] # position on page
# walk the object tree down to the image
@ -50,7 +50,7 @@ def make_scribble(obj, pagenum, mediabox, subdir, name):
flter = im1['Filter']
if flter.name == 'JPXDecode':
path = export_jp2(im1, subdir, name, pagenum)
path = export_jp2(im1, workdir, pagenum)
return { 'page': pagenum,
'rect': pdf_rect(rect, mediabox[3]),
'objid': im1.objid,
@ -60,12 +60,11 @@ def make_scribble(obj, pagenum, mediabox, subdir, name):
return None
def export_jp2(obj, subdir, name, pagenum):
def export_jp2(obj, workdir, pagenum):
oid = obj.objid
dir = os.path.join(WORKDIR, subdir, name)
ensure_dir(dir)
jp2_path = os.path.join(dir, f"export-page{pagenum:03d}-obj{oid:05d}.jp2")
png_path = os.path.join(dir, f"export-page{pagenum:03d}-obj{oid:05d}.png")
ensure_dir(workdir)
jp2_path = os.path.join(workdir, f"export-page{pagenum:03d}-obj{oid:05d}.jp2")
png_path = os.path.join(workdir, f"export-page{pagenum:03d}-obj{oid:05d}.png")
data = obj.get_rawdata()
print('extracting jp2: {}'.format(jp2_path))
@ -82,7 +81,7 @@ def export_jp2(obj, subdir, name, pagenum):
return png_path
def parse_pdf(fname, subdir, name, debug=0):
def parse_pdf(fname, workdir, debug=0):
PDFDocument.debug = debug
PDFParser.debug = debug
@ -113,7 +112,7 @@ def parse_pdf(fname, subdir, name, debug=0):
for anno in annots:
anno = resolve1(anno)
if 'AAPL:AKExtras' in anno:
scribbles.append(make_scribble(anno, pagenum, mediabox, subdir, name))
scribbles.append(make_scribble(anno, pagenum, mediabox, workdir))
elif 'ProCatName' in anno:
prod_boxes.append(make_product_box(anno, pagenum, mediabox))
else:

View File

@ -15,16 +15,19 @@ def format_season(s):
return s[:1] + s[2:]
def write_spreadsheet(matches, subdir, catname, filename):
def write_spreadsheet(matches, workdir, file_base):
if not matches:
print('write_spreadsheet: no matches. skipping.')
return
return None
wb = Workbook()
ws = wb.active
# header row
ws.append(['Season', 'Gender', 'Name', 'Style Number', 'Color'])
# TODO: uniquify and sort matches
for m in matches:
# in the case of kids,
# we might have multiple products in a match
@ -37,14 +40,10 @@ def write_spreadsheet(matches, subdir, catname, filename):
for s, g, n, m, c in zip_longest(seasons, genders, names, materials, colors, fillvalue=''):
ws.append([format_season(s), g, n, m, c])
# # Python types will automatically be converted
# import datetime
# ws['A2'] = datetime.datetime.now()
# ws['A2'].style = 'Good'
# save
dir = os.path.join(WORKDIR, subdir, catname)
ensure_dir(dir)
path = os.path.join(dir, f"{filename}.xlsx")
ensure_dir(workdir)
path = os.path.join(workdir, f"{file_base}.xlsx")
wb.save(path)
set_file_perms(path)
return path

View File

@ -19,6 +19,7 @@ from django.conf import settings
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'procat2.settings')
django.setup()
from markup.utils import WORKDIR, clean_path
from markup.matching import find_marked_products
from markup.spreadsheet import write_spreadsheet
@ -40,12 +41,11 @@ def main(argv):
fname = args[0]
path = Path(fname)
catname = path.stem
catname = re.sub(r'[^\w]', '_', catname)
workdir = os.path.join(WORKDIR, 'test', clean_path(path.stem))
matches = find_marked_products(fname, subdir, catname, debug=0)
matches = find_marked_products(fname, workdir, debug)
print(f'{len(matches)} product matches')
write_spreadsheet(matches, subdir, catname, path.stem)
write_spreadsheet(matches, workdir, path.stem)
if __name__ == '__main__': sys.exit(main(sys.argv))