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/
bmw-ocr
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5c08056d
authored
2021-10-25 17:10:24 +0800
by
周伟奇
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add wsc
1 parent
5a19df38
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4 changed files
with
621 additions
and
8 deletions
src/apps/doc/management/commands/folder_dda_process.py
src/apps/doc/management/commands/folder_ltgt_process.py
src/apps/doc/management/commands/folder_ocr_process.py
src/apps/doc/management/commands/folder_wsc_process.py
src/apps/doc/management/commands/folder_dda_process.py
View file @
5c08056
...
...
@@ -206,8 +206,8 @@ class Command(BaseCommand, LoggerMixin):
ocr_res
=
ocr_response
.
json
()
end_time
=
time
.
time
()
speed_time
=
int
(
end_time
-
start_time
)
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}] [
res={2}] [speed_time={3
}]'
.
format
(
self
.
log_base
,
img_path
,
ocr_res
,
speed_time
))
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}] [
speed_time={2
}]'
.
format
(
self
.
log_base
,
img_path
,
speed_time
))
if
isinstance
(
ocr_res
,
dict
):
if
ocr_res
.
get
(
'code'
)
==
1
:
...
...
src/apps/doc/management/commands/folder_ltgt_process.py
View file @
5c08056
...
...
@@ -224,8 +224,8 @@ class Command(BaseCommand, LoggerMixin):
ocr_res
=
ocr_response
.
json
()
end_time
=
time
.
time
()
speed_time
=
int
(
end_time
-
start_time
)
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}] [
res={2}] [speed_time={3
}]'
.
format
(
self
.
log_base
,
img_path
,
ocr_res
,
speed_time
))
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}] [
speed_time={2
}]'
.
format
(
self
.
log_base
,
img_path
,
speed_time
))
if
isinstance
(
ocr_res
,
dict
):
if
ocr_res
.
get
(
'code'
)
==
1
:
...
...
@@ -275,8 +275,8 @@ class Command(BaseCommand, LoggerMixin):
ocr_res
=
ocr_response
.
json
()
end_time
=
time
.
time
()
speed_time
=
int
(
end_time
-
start_time
)
self
.
folder_log
.
info
(
'{0} [ltgt ocr success] [path={1}] [
res={2}] [speed_time={3
}]'
.
format
(
self
.
log_base
,
path
,
ocr_res
,
speed_time
))
self
.
folder_log
.
info
(
'{0} [ltgt ocr success] [path={1}] [
speed_time={2
}]'
.
format
(
self
.
log_base
,
path
,
speed_time
))
return
ocr_res
else
:
self
.
folder_log
.
warn
(
'{0} [ltgt ocr failed] [path={1}]'
.
format
(
self
.
log_base
,
path
))
...
...
src/apps/doc/management/commands/folder_ocr_process.py
View file @
5c08056
...
...
@@ -201,8 +201,8 @@ class Command(BaseCommand, LoggerMixin):
ocr_res
=
ocr_response
.
json
()
end_time
=
time
.
time
()
speed_time
=
int
(
end_time
-
start_time
)
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}] [
res={2}] [speed_time={3
}]'
.
format
(
self
.
log_base
,
img_path
,
ocr_res
,
speed_time
))
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}] [
speed_time={2
}]'
.
format
(
self
.
log_base
,
img_path
,
speed_time
))
return
ocr_res
else
:
self
.
folder_log
.
warn
(
'{0} [ocr failed] [img_path={1}]'
.
format
(
self
.
log_base
,
img_path
))
...
...
src/apps/doc/management/commands/folder_wsc_process.py
0 → 100644
View file @
5c08056
import
os
import
re
import
time
import
shutil
import
base64
import
signal
import
requests
import
traceback
from
PIL
import
Image
from
datetime
import
datetime
from
django.core.management
import
BaseCommand
from
multiprocessing
import
Process
import
numpy
as
np
from
fuzzywuzzy
import
fuzz
from
shapely.geometry
import
Polygon
from
settings
import
conf
from
common.mixins
import
LoggerMixin
from
common.tools.pdf_to_img
import
PDFHandler
from
apps.doc
import
consts
from
apps.doc.exceptions
import
OCR1Exception
,
OCR4Exception
from
apps.doc.ocr.wb
import
BSWorkbook
class
Finder
:
"""Summary
Attributes:
ocr_results (TYPE): Description
"""
def
__init__
(
self
,
ocr_results
=
None
):
self
.
ocr_results
=
ocr_results
self
.
init_result
=
{
"合同编号列表"
:
[],
"经销商名称_Page3"
:
""
,
"经销商名称_Page38"
:
""
,
"经销商统一社会信用代码或公司注册号"
:
""
,
"保证人"
:
""
,
"综合授信额度金额英文"
:
""
,
"综合授信额度金额中文"
:
""
,
"综合授信额度期限开始日期英文"
:
''
,
"综合授信额度期限截止日期英文"
:
''
,
"综合授信额度期限开始日期中文"
:
''
,
"综合授信额度期限截止日期中文"
:
''
,
"保证金比例英文"
:
""
,
"保证金比例中文"
:
""
,
"其他约定与条件英文"
:
""
,
"其他约定与条件中文"
:
""
,
}
def
get_line
(
self
,
ocr_results
,
key_string
):
# 根据指定关键词, 找出与关键词同处一行的字符
top
,
bottom
=
-
1
,
-
1
# 首先找到这个关键词所在的 Bbox
for
key
in
ocr_results
:
bbox
,
text
=
ocr_results
[
key
]
if
key_string
in
text
:
top
,
bottom
=
min
(
bbox
[
1
::
2
]),
max
(
bbox
[
1
::
2
])
break
line_text
=
[]
# 然后找到一行
for
key
in
ocr_results
:
bbox
,
text
=
ocr_results
[
key
]
if
top
<
np
.
mean
(
bbox
[
1
::
2
])
<
bottom
:
line_text
.
append
([
bbox
,
text
])
# 从左到右排序
lines
=
''
if
len
(
line_text
)
>
0
:
line_text
=
sorted
(
line_text
,
key
=
lambda
x
:
x
[
0
][
0
],
reverse
=
False
)
lines
=
''
.
join
([
i
[
1
]
for
i
in
line_text
])
return
lines
def
page_predict
(
self
,
ocr_results
,
page_template
):
classes
=
[]
for
pno
in
ocr_results
:
ocr_texts
=
''
for
key
in
ocr_results
[
pno
]:
bbox
,
text
=
ocr_results
[
pno
][
key
]
ocr_texts
+=
text
pattern
=
re
.
compile
(
"[^
\u4e00
-
\u9fa5
]"
)
# 匹配不是中文的其他字符
ocr_texts
=
pattern
.
sub
(
''
,
ocr_texts
)
score
=
fuzz
.
ratio
(
page_template
,
ocr_texts
)
/
100.
classes
.
append
([
pno
,
score
])
pred
=
sorted
(
classes
,
key
=
lambda
x
:
x
[
1
],
reverse
=
True
)[
0
]
return
pred
def
get_top_key
(
self
,
ocr_results
,
key_string
):
# 加入过滤词典
"""找到与 key_string 最匹配的字段的 key
"""
if
len
(
ocr_results
)
==
0
:
return
-
1
,
-
1
ratio_list
=
[[
fuzz
.
ratio
(
key_string
,
ocr_results
[
key
][
1
]),
key
]
for
key
in
ocr_results
]
top_key
=
sorted
(
ratio_list
,
key
=
lambda
x
:
x
[
0
])[
-
1
]
return
top_key
def
get_top_iou
(
self
,
ocr_results
,
poly
):
"""求最大IoU
"""
iou_list
=
[]
for
key
in
ocr_results
:
bbox
,
text
=
ocr_results
[
key
]
g
=
Polygon
(
np
.
array
(
bbox
)
.
reshape
((
-
1
,
2
)))
p
=
Polygon
(
np
.
array
(
poly
)
.
reshape
((
-
1
,
2
)))
if
not
g
.
is_valid
or
not
p
.
is_valid
:
continue
inter
=
Polygon
(
g
)
.
intersection
(
Polygon
(
p
))
.
area
union
=
g
.
area
+
p
.
area
-
inter
iou
=
inter
/
union
iou_list
.
append
([
iou
,
key
])
if
len
(
iou_list
)
==
0
:
return
-
1
,
-
1
top_iou
=
sorted
(
iou_list
,
key
=
lambda
x
:
x
[
0
])[
-
1
]
return
top_iou
def
get_key_value
(
self
,
ocr_results
,
key_string
):
"""根据 key 查找 value
"""
value
=
''
tmp_ocr_results
=
{}
for
key
in
ocr_results
:
bbox
,
text
=
ocr_results
[
key
]
# 定制化规则, 比如过滤一些词呀什么的
# 该例中, 我们要去掉非中文字符
pattern
=
re
.
compile
(
"[^
\u4e00
-
\u9fa5
]"
)
# 匹配不是中文的其他字符
text
=
pattern
.
sub
(
''
,
text
)
tmp_ocr_results
[
key
]
=
[
bbox
,
text
]
# 先根据 key_string 找到 key 的位置所在, 再判断该位置是否包含 value
# 若不包含 value, 则往右边一个单位查找 value
ratio
,
key
=
self
.
get_top_key
(
tmp_ocr_results
,
key_string
)
if
ratio
>
50
:
bbox
,
text
=
ocr_results
[
key
]
words
=
text
.
strip
(
key_string
)
.
split
(
':'
)[
-
1
]
if
len
(
words
)
==
0
:
# 将 bbox 右移一个单位
x0
,
y0
,
x1
,
y1
,
x2
,
y2
,
x3
,
y3
=
bbox
rw
=
abs
(
x0
-
x1
)
anchor
=
[
x0
+
rw
,
y0
,
x1
+
rw
,
y1
,
x2
+
rw
,
y2
,
x3
+
rw
,
y3
]
iou
,
key
=
self
.
get_top_iou
(
ocr_results
,
anchor
)
if
ratio
>
0.3
:
bbox
,
text
=
ocr_results
[
key
]
words
=
text
.
strip
(
key_string
)
.
split
(
':'
)[
-
1
]
value
=
words
else
:
value
=
words
return
value
def
get_contract_No
(
self
):
"""提取左上角的合同编号字段
"""
contract_No_list
=
[]
for
pno
in
self
.
ocr_results
:
# 请务必保证 OCR 结果不为空, 否则直接返回空屁
if
len
(
self
.
ocr_results
[
pno
])
>
0
:
contract_No
=
self
.
get_key_value
(
self
.
ocr_results
[
pno
],
'合同编号'
)
else
:
contract_No
=
''
contract_No_list
.
append
(
contract_No
)
return
contract_No_list
def
get_info_in_page_3
(
self
):
"""提取第三页上的经销商名称,和经销商统一社会信用代码或公司注册号
"""
dealer_name
=
''
dealer_No
=
''
template
=
r"""合同编号宝马汽车金融中国有限公司甲方宝马汽车金融中国有限公司地址中国北京市朝阳区东三环北路霞光里号佳程
广场座层乙方统一社会信用代码或公司注册号地址鉴于甲方是一家依照中国法律合法组建和存续的汽车金融公司愿意
为宝马中国汽车贸易有限公司以下简称宝马中国及华晨宝马汽车有限公司以下简称华晨宝马在中国大陆的宝马集团经
销商提供汽车批售融资服务乙方是一家依据中国法律合法组建和存续与宝马中国和或华晨宝马签署了授权销售合同具
有专营进口和或国产宝马集团产品合法资格的企业本着自愿平等互惠互利的原则甲乙双方经充分协商签署本综合授信
额度合同本合同达成如下条款综合授信额度合同版本"""
.
replace
(
" "
,
""
)
.
replace
(
"
\n
"
,
""
)
# 首先找到第三页纸, 我们阈值设为0.5
pno
,
score
=
self
.
page_predict
(
self
.
ocr_results
,
template
)
if
score
>
0.5
:
if
len
(
self
.
ocr_results
[
pno
])
>
0
:
# print(self.ocr_results[pno])
# 在所有字段中搜索乙方
for
key
in
self
.
ocr_results
[
pno
]:
bbox
,
text
=
self
.
ocr_results
[
pno
][
key
]
if
'乙方:'
in
text
:
words
=
text
.
split
(
':'
)[
-
1
]
.
replace
(
'【'
,
'['
)
.
replace
(
'{'
,
'['
)
.
replace
(
'】'
,
']'
)
dealer_name
=
words
words
=
self
.
get_key_value
(
self
.
ocr_results
[
pno
],
'统一社会信用代码或公司注册号'
)
dealer_No
=
words
.
replace
(
'O'
,
'0'
)
return
dealer_name
,
dealer_No
def
get_info_in_page_38
(
self
):
"""提取第38页上的经销商名称
"""
dealer_name
=
''
template
=
r"""宝马汽车金融中国有限公司合同编号签署页甲方宝马汽车金融中国有限公司盖章姓名姓名职务职务日期乙方汽车销售服务
有限公司盖章姓名姓名职务职务日期综合授信额度合同版本"""
.
replace
(
" "
,
""
)
.
replace
(
"
\n
"
,
""
)
# 首先找到第38页纸, 我们阈值设为0.5
pno
,
score
=
self
.
page_predict
(
self
.
ocr_results
,
template
)
if
score
>
0.5
:
if
len
(
self
.
ocr_results
[
pno
])
>
0
:
for
key
in
self
.
ocr_results
[
pno
]:
bbox
,
text
=
self
.
ocr_results
[
pno
][
key
]
if
'乙方:'
in
text
:
words
=
text
.
split
(
':'
)[
-
1
]
.
replace
(
'【'
,
'['
)
.
replace
(
'{'
,
'['
)
words
=
re
.
sub
(
r'[(())盖章《]'
,
""
,
words
)
dealer_name
=
words
return
dealer_name
def
get_guarantor
(
self
):
"""提取第10页上保证人段落,所见即所得
"""
guarantor
=
'[/]'
all_texts
=
''
for
pno
in
self
.
ocr_results
:
for
key
in
self
.
ocr_results
[
pno
]:
bbox
,
text
=
self
.
ocr_results
[
pno
][
key
]
all_texts
+=
text
searchObj
=
re
.
search
(
r'保证人\[(.*?)\]与甲方'
,
all_texts
)
if
searchObj
:
words
=
f
'[{searchObj.group(1)}]'
words
=
words
.
replace
(
'【'
,
'['
)
.
replace
(
'】'
,
']'
)
.
replace
(
','
,
','
)
.
replace
(
'('
,
'('
)
.
replace
(
')'
,
')'
)
guarantor
=
words
return
guarantor
def
get_info_in_page_39
(
self
):
"""提取综合授信合同上的一些字段
"""
# Amount of General Credit Line
amount_eng
=
''
amount_chn
=
''
term_start_eng
=
''
term_end_eng
=
''
term_start_chn
=
''
term_end_chn
=
''
deposit_eng
=
''
deposit_chn
=
''
template
=
r"""合同编号中国有限公司宝马汽车金融综合授信额度合同附件确认函综合授信额度金额本合同项下的综合授信额度为人民币
大写综合授信额度下面各个业务的授信额度将由甲方以授信额度通知函的方式时不时的通知乙方本合同项下的综合授信额
度可以由甲方根据乙方的信用和财务状况自行决定随时调整本合同项下的综合授信额度应为在本确认函第条的期间内双方
在确认函中确认的授信额度以及甲方向乙方时不时通过书面授信额度通知函以及临时授信额度通知函中沟通的额度的总和
综合授信额度期限从至或者由甲方向乙方通过书面形式在授信额度通知函中沟通的更短期间保证金甲方对乙方的最低保证
金要求为综合授信额度的实际执行的保证金比例以甲方不时另行书面通知根据最新的经销商融资或保证金相关政策或活动
为准综合授信额度合同版本"""
.
replace
(
" "
,
""
)
.
replace
(
"
\n
"
,
""
)
# 首先找到综合授信合同第一面, 我们阈值设为0.5
pno
,
score
=
self
.
page_predict
(
self
.
ocr_results
,
template
)
if
score
>
0.5
:
if
len
(
self
.
ocr_results
[
pno
])
>
0
:
# 根据关键词,找这一行字符
lines
=
self
.
get_line
(
self
.
ocr_results
[
pno
],
'RMB'
)
# searchObj = re.search( r'RMB(.*?)in', lines)
searchObj
=
re
.
search
(
r'[0-9,.]+'
,
lines
)
if
searchObj
:
words
=
searchObj
.
group
()
amount_eng
=
words
lines
=
self
.
get_line
(
self
.
ocr_results
[
pno
],
'人民币'
)
searchObj
=
re
.
search
(
r'大写(.*?)综合'
,
lines
)
if
searchObj
:
words
=
searchObj
.
group
(
1
)
pattern
=
re
.
compile
(
"[^
\u4e00
-
\u9fa5
]"
)
# 匹配不是中文的其他字符
words
=
pattern
.
sub
(
''
,
words
)
words
=
words
.
replace
(
"仔"
,
"仟"
)
.
replace
(
"任"
,
"仟"
)
words
=
words
.
replace
(
"值"
,
"佰"
)
words
=
words
.
replace
(
"拐"
,
"捌"
)
words
=
words
.
replace
(
"查"
,
"壹"
)
words
=
words
.
replace
(
"政"
,
"玖"
)
words
=
words
.
replace
(
"垒"
,
"叁"
)
amount_chn
=
words
lines
=
self
.
get_line
(
self
.
ocr_results
[
pno
],
'ending'
)
if
len
(
lines
)
>
0
:
start
,
end
=
lines
.
split
(
'ending'
)
searchStart
=
re
.
search
(
r'[0-9]+-[0-9a-zA-Z]+-[0-9]{4}'
,
start
)
if
searchStart
:
words
=
searchStart
.
group
()
term_start_eng
=
words
searchEnd
=
re
.
search
(
r'[0-9]+-[0-9a-zA-Z]+-[0-9]{4}'
,
end
)
if
searchEnd
:
words
=
searchEnd
.
group
()
term_end_eng
=
words
lines
=
self
.
get_line
(
self
.
ocr_results
[
pno
],
'至'
)
if
len
(
lines
)
>
0
:
start
,
end
=
lines
.
split
(
'至'
)
searchStart
=
re
.
search
(
r'[0-9]{4}-[0-9]+-[0-9]+'
,
start
)
if
searchStart
:
words
=
searchStart
.
group
()
term_start_chn
=
words
searchEnd
=
re
.
search
(
r'[0-9]{4}-[0-9]+-[0-9]+'
,
end
)
if
searchEnd
:
words
=
searchEnd
.
group
()
term_end_chn
=
words
lines
=
self
.
get_line
(
self
.
ocr_results
[
pno
],
'above'
)
searchObj
=
re
.
search
(
r'aboveto([0-9]+)'
,
lines
)
if
searchObj
:
words
=
searchObj
.
group
(
1
)
deposit_eng
=
f
'{words}
%
'
lines
=
self
.
get_line
(
self
.
ocr_results
[
pno
],
'授信额度的'
)
searchObj
=
re
.
search
(
r'授信额度的([0-9]+)'
,
lines
)
if
searchObj
:
words
=
searchObj
.
group
(
1
)
deposit_chn
=
f
'{words}
%
'
return
amount_eng
,
amount_chn
,
term_start_eng
,
term_end_eng
,
\
term_start_chn
,
term_end_chn
,
deposit_eng
,
deposit_chn
def
get_other_arrangements_and_conditions
(
self
):
"""获取其它约定与条件文本段落
"""
other_arrangements_and_conditions_eng
=
''
other_arrangements_and_conditions_chn
=
''
all_texts
=
''
for
pno
in
self
.
ocr_results
:
for
key
in
self
.
ocr_results
[
pno
]:
all_texts
+=
self
.
ocr_results
[
pno
][
key
][
1
]
searchObj
=
re
.
search
(
r'Conditions:(.*?)其他约定与条件'
,
all_texts
,
re
.
I
)
if
searchObj
:
words
=
searchObj
.
group
(
1
)
pattern
=
re
.
compile
(
"[
\u4e00
-
\u9fa5
]"
)
# 去除中文字符
words
=
pattern
.
sub
(
''
,
words
)
other_arrangements_and_conditions_eng
=
words
searchObj
=
re
.
search
(
r'条件:(.*?)General'
,
all_texts
,
re
.
I
)
if
searchObj
:
words
=
searchObj
.
group
(
1
)
other_arrangements_and_conditions_chn
=
words
return
other_arrangements_and_conditions_eng
,
other_arrangements_and_conditions_chn
def
get_info
(
self
):
# 按照文档页码返回一个合同编号列表,依次表示每一页上识别到的合同编号
contract_No_list
=
self
.
get_contract_No
()
self
.
init_result
[
"合同编号列表"
]
=
contract_No_list
dealer_name
,
dealer_No
=
self
.
get_info_in_page_3
()
self
.
init_result
[
"经销商名称_Page3"
]
=
dealer_name
self
.
init_result
[
"经销商统一社会信用代码或公司注册号"
]
=
dealer_No
dealer_name
=
self
.
get_info_in_page_38
()
self
.
init_result
[
"经销商名称_Page38"
]
=
dealer_name
guarantor
=
self
.
get_guarantor
()
self
.
init_result
[
"保证人"
]
=
guarantor
amount_eng
,
amount_chn
,
term_start_eng
,
term_end_eng
,
\
term_start_chn
,
term_end_chn
,
deposit_eng
,
deposit_chn
=
self
.
get_info_in_page_39
()
self
.
init_result
[
"综合授信额度金额英文"
]
=
amount_eng
self
.
init_result
[
"综合授信额度金额中文"
]
=
amount_chn
self
.
init_result
[
"综合授信额度期限开始日期英文"
]
=
term_start_eng
self
.
init_result
[
"综合授信额度期限截止日期英文"
]
=
term_end_eng
self
.
init_result
[
"综合授信额度期限开始日期中文"
]
=
term_start_chn
self
.
init_result
[
"综合授信额度期限截止日期中文"
]
=
term_end_chn
self
.
init_result
[
"保证金比例英文"
]
=
deposit_eng
self
.
init_result
[
"保证金比例中文"
]
=
deposit_chn
words_eng
,
words_chn
=
self
.
get_other_arrangements_and_conditions
()
self
.
init_result
[
"其他约定与条件英文"
]
=
words_eng
self
.
init_result
[
"其他约定与条件中文"
]
=
words_chn
return
self
.
init_result
class
TIFFHandler
:
def
__init__
(
self
,
path
,
img_save_path
):
self
.
path
=
path
self
.
img_save_path
=
img_save_path
self
.
img_path_list
=
[]
def
extract_image
(
self
):
os
.
makedirs
(
self
.
img_save_path
,
exist_ok
=
True
)
tiff
=
Image
.
open
(
self
.
path
)
tiff
.
load
()
for
i
in
range
(
tiff
.
n_frames
):
try
:
save_path
=
os
.
path
.
join
(
self
.
img_save_path
,
'page_{0}.jpeg'
.
format
(
i
))
tiff
.
seek
(
i
)
tiff
.
save
(
save_path
)
self
.
img_path_list
.
append
(
save_path
)
except
EOFError
:
break
class
Command
(
BaseCommand
,
LoggerMixin
):
def
__init__
(
self
):
super
()
.
__init__
()
self
.
log_base
=
'[folder wsc process]'
# 处理文件开关
self
.
switch
=
True
self
.
sheet_name
=
'Wholesales Contract'
self
.
finder
=
Finder
()
# 睡眠时间
self
.
sleep_time
=
float
(
conf
.
SLEEP_SECOND_FOLDER
)
# input folder
self
.
input_dir
=
conf
.
WSC_DIR
# ocr相关
self
.
go_ocr_url
=
conf
.
WSC_GO_URL
# 优雅退出信号:15
signal
.
signal
(
signal
.
SIGTERM
,
self
.
signal_handler
)
def
signal_handler
(
self
,
sig
,
frame
):
self
.
switch
=
False
# 停止处理文件
@staticmethod
def
parse_img_path
(
img_path
):
# 'page_{0}_img_{1}.{2}'.format(pno, img_index, ext)
img_name
,
_
=
os
.
path
.
splitext
(
os
.
path
.
basename
(
img_path
))
if
re
.
match
(
r'page_\d+_img_\d+'
,
img_name
):
part_list
=
img_name
.
split
(
'_'
)
return
img_name
,
int
(
part_list
[
1
])
+
1
,
int
(
part_list
[
3
])
+
1
else
:
return
img_name
,
1
,
1
@staticmethod
def
get_path
(
name
,
img_output_dir
,
wb_output_dir
,
pdf_output_dir
):
time_stamp
=
datetime
.
now
()
.
strftime
(
'
%
Y-
%
m-
%
d_
%
H:
%
M:
%
S'
)
new_name
=
'{0}_{1}'
.
format
(
time_stamp
,
name
)
img_save_path
=
os
.
path
.
join
(
img_output_dir
,
new_name
)
pdf_save_path
=
os
.
path
.
join
(
pdf_output_dir
,
new_name
)
excel_name
=
'{0}.xlsx'
.
format
(
os
.
path
.
splitext
(
new_name
)[
0
])
excel_path
=
os
.
path
.
join
(
wb_output_dir
,
excel_name
)
return
img_save_path
,
excel_path
,
pdf_save_path
def
res_process
(
self
,
all_res
,
excel_path
):
try
:
self
.
finder
.
ocr_results
=
all_res
results
=
self
.
finder
.
get_info
()
wb
=
BSWorkbook
(
set
(),
set
(),
set
(),
set
(),
set
())
ws
=
wb
.
create_sheet
(
self
.
sheet_name
)
for
write_field
,
field_value
in
results
.
items
():
if
isinstance
(
field_value
,
list
):
ws
.
append
((
write_field
,
*
field_value
))
else
:
ws
.
append
((
write_field
,
field_value
))
wb
.
remove_base_sheet
()
wb
.
save
(
excel_path
)
except
Exception
as
e
:
self
.
folder_log
.
error
(
'{0} [wb build error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
excel_path
,
traceback
.
format_exc
()))
def
ocr_process
(
self
,
img_path
):
if
os
.
path
.
exists
(
img_path
):
# TODO 图片验证
with
open
(
img_path
,
'rb'
)
as
f
:
base64_data
=
base64
.
b64encode
(
f
.
read
())
# 获取解码后的base64值
file_data
=
base64_data
.
decode
()
json_data
=
{
"file"
:
file_data
,
}
for
times
in
range
(
consts
.
RETRY_TIMES
):
try
:
ocr_response
=
requests
.
post
(
self
.
go_ocr_url
,
json
=
json_data
)
if
ocr_response
.
status_code
!=
200
:
raise
OCR1Exception
(
'{0} go status code: {1}'
.
format
(
self
.
log_base
,
ocr_response
.
status_code
))
except
Exception
as
e
:
self
.
folder_log
.
warn
(
'{0} [go failed] [times={1}] [img_path={2}] [error={3}]'
.
format
(
self
.
log_base
,
times
,
img_path
,
traceback
.
format_exc
()))
else
:
ocr_res
=
ocr_response
.
json
()
self
.
folder_log
.
info
(
'{0} [ocr success] [img={1}]'
.
format
(
self
.
log_base
,
img_path
))
return
ocr_res
else
:
self
.
folder_log
.
warn
(
'{0} [go failed] [img_path={1}]'
.
format
(
self
.
log_base
,
img_path
))
def
get_pno
(
self
,
img_path
):
img_name
,
_
=
os
.
path
.
splitext
(
os
.
path
.
basename
(
img_path
))
return
int
(
img_name
.
split
(
'_'
)[
1
])
def
images_process
(
self
,
img_path_list
,
excel_path
):
all_res
=
{}
for
img_path
in
img_path_list
:
ocr_res
=
self
.
ocr_process
(
img_path
)
pno
=
self
.
get_pno
(
img_path
)
all_res
[
pno
]
=
ocr_res
self
.
res_process
(
all_res
,
excel_path
)
def
pdf_process
(
self
,
name
,
path
,
img_output_dir
,
wb_output_dir
,
pdf_output_dir
):
if
os
.
path
.
exists
(
path
):
try
:
img_save_path
,
excel_path
,
pdf_save_path
=
self
.
get_path
(
name
,
img_output_dir
,
wb_output_dir
,
pdf_output_dir
)
self
.
folder_log
.
info
(
'{0} [pdf to img start] [path={1}]'
.
format
(
self
.
log_base
,
path
))
pdf_handler
=
PDFHandler
(
path
,
img_save_path
)
pdf_handler
.
extract_image
()
self
.
folder_log
.
info
(
'{0} [pdf to img end] [path={1}]'
.
format
(
self
.
log_base
,
path
))
except
Exception
as
e
:
self
.
folder_log
.
error
(
'{0} [pdf to img error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
path
,
traceback
.
format_exc
()))
raise
e
else
:
self
.
images_process
(
pdf_handler
.
img_path_list
,
excel_path
)
shutil
.
move
(
path
,
pdf_save_path
)
def
tif_process
(
self
,
name
,
path
,
img_output_dir
,
wb_output_dir
,
tiff_output_dir
):
if
os
.
path
.
exists
(
path
):
try
:
img_save_path
,
excel_path
,
tiff_save_path
=
self
.
get_path
(
name
,
img_output_dir
,
wb_output_dir
,
tiff_output_dir
)
self
.
folder_log
.
info
(
'{0} [tiff to img start] [path={1}]'
.
format
(
self
.
log_base
,
path
))
tiff_handler
=
TIFFHandler
(
path
,
img_save_path
)
tiff_handler
.
extract_image
()
self
.
folder_log
.
info
(
'{0} [tiff to img end] [path={1}]'
.
format
(
self
.
log_base
,
path
))
except
Exception
as
e
:
self
.
folder_log
.
error
(
'{0} [tiff to img error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
path
,
traceback
.
format_exc
()))
raise
e
else
:
self
.
images_process
(
tiff_handler
.
img_path_list
,
excel_path
)
shutil
.
move
(
path
,
tiff_save_path
)
def
img_process
(
self
,
name
,
path
,
classify
,
wb_output_dir
,
img_output_dir
,
pdf_output_dir
):
try
:
img_save_path
,
excel_path
,
_
=
self
.
get_path
(
name
,
img_output_dir
,
wb_output_dir
,
pdf_output_dir
)
except
Exception
as
e
:
self
.
folder_log
.
error
(
'{0} [get path error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
path
,
traceback
.
format_exc
()))
else
:
ocr_res
=
self
.
ocr_process
(
path
,
classify
)
all_res
=
{
path
:
ocr_res
}
self
.
res_process
(
all_res
,
classify
,
excel_path
)
shutil
.
move
(
path
,
img_save_path
)
def
folder_process
(
self
,
input_dir
):
while
not
os
.
path
.
isdir
(
input_dir
):
self
.
folder_log
.
info
(
'{0} [input dir is not dir] [input_dir={1}]'
.
format
(
self
.
log_base
,
input_dir
))
if
self
.
switch
:
time
.
sleep
(
self
.
sleep_time
)
continue
else
:
return
output_dir
=
os
.
path
.
join
(
os
.
path
.
dirname
(
input_dir
),
'Output'
)
img_output_dir
=
os
.
path
.
join
(
output_dir
,
'image'
)
wb_output_dir
=
os
.
path
.
join
(
output_dir
,
'excel'
)
pdf_output_dir
=
os
.
path
.
join
(
output_dir
,
'pdf'
)
tiff_output_dir
=
os
.
path
.
join
(
output_dir
,
'tiff'
)
failed_output_dir
=
os
.
path
.
join
(
output_dir
,
'failed'
)
os
.
makedirs
(
output_dir
,
exist_ok
=
True
)
os
.
makedirs
(
img_output_dir
,
exist_ok
=
True
)
os
.
makedirs
(
wb_output_dir
,
exist_ok
=
True
)
os
.
makedirs
(
pdf_output_dir
,
exist_ok
=
True
)
os
.
makedirs
(
tiff_output_dir
,
exist_ok
=
True
)
os
.
makedirs
(
failed_output_dir
,
exist_ok
=
True
)
os_error_filename_set
=
set
()
while
self
.
switch
:
# if not os.path.isdir(input_dir):
# self.folder_log.info('{0} [input dir is not dir] [input_dir={1}]'.format(self.log_base, input_dir))
# time.sleep(self.sleep_time)
# continue
# 1. 从input dir获取pdf or image
list_dir
=
os
.
listdir
(
input_dir
)
if
not
list_dir
and
len
(
os_error_filename_set
)
==
0
:
self
.
folder_log
.
info
(
'{0} [input dir empty] [input_dir={1}]'
.
format
(
self
.
log_base
,
input_dir
))
time
.
sleep
(
self
.
sleep_time
)
continue
all_file_set
=
set
(
list_dir
)
true_file_set
=
all_file_set
-
os_error_filename_set
if
len
(
true_file_set
)
==
0
and
len
(
os_error_filename_set
)
>
0
:
true_file_set
.
add
(
os_error_filename_set
.
pop
())
for
name
in
true_file_set
:
path
=
os
.
path
.
join
(
input_dir
,
name
)
try
:
if
os
.
path
.
isfile
(
path
):
self
.
folder_log
.
info
(
'{0} [file start] [path={1}]'
.
format
(
self
.
log_base
,
path
))
if
name
.
endswith
(
'.pdf'
)
or
name
.
endswith
(
'.PDF'
):
self
.
pdf_process
(
name
,
path
,
img_output_dir
,
wb_output_dir
,
pdf_output_dir
)
elif
name
.
endswith
(
'.tif'
)
or
name
.
endswith
(
'.TIF'
):
self
.
tif_process
(
name
,
path
,
img_output_dir
,
wb_output_dir
,
tiff_output_dir
)
else
:
self
.
folder_log
.
info
(
'{0} [path is not pdf or tif] [path={1}]'
.
format
(
self
.
log_base
,
input_dir
))
failed_path
=
os
.
path
.
join
(
failed_output_dir
,
'{0}_{1}'
.
format
(
time
.
time
(),
name
))
shutil
.
move
(
path
,
failed_path
)
self
.
folder_log
.
info
(
'{0} [file end] [path={1}]'
.
format
(
self
.
log_base
,
path
))
else
:
self
.
folder_log
.
info
(
'{0} [path is dir] [path={1}]'
.
format
(
self
.
log_base
,
input_dir
))
failed_path
=
os
.
path
.
join
(
failed_output_dir
,
'{0}_{1}'
.
format
(
time
.
time
(),
name
))
shutil
.
move
(
path
,
failed_path
)
except
OSError
:
os_error_filename_set
.
add
(
name
)
self
.
folder_log
.
error
(
'{0} [os error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
path
,
traceback
.
format_exc
()))
except
Exception
as
e
:
try
:
self
.
folder_log
.
error
(
'{0} [file error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
path
,
traceback
.
format_exc
()))
failed_path
=
os
.
path
.
join
(
failed_output_dir
,
'{0}_{1}'
.
format
(
time
.
time
(),
name
))
shutil
.
move
(
path
,
failed_path
)
except
Exception
as
e
:
os_error_filename_set
.
add
(
name
)
self
.
folder_log
.
error
(
'{0} [file move error] [path={1}] [error={2}]'
.
format
(
self
.
log_base
,
path
,
traceback
.
format_exc
()))
def
handle
(
self
,
*
args
,
**
kwargs
):
self
.
folder_process
(
self
.
input_dir
)
self
.
folder_log
.
info
(
'{0} [stop safely]'
.
format
(
self
.
log_base
))
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