1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
import os
import docx2txt
from docx import Document
from docx.opc.constants import RELATIONSHIP_TYPE as RT
import re
import shutil
import uuid
import json
import base64
from shutil import copyfile
from PIL import Image
files_path = "../../server/public/files"
source_path = "./source"
temp_images_path = "./extracted_images"
server_images_path = f"{files_path}/images/buxton"
json_path = "./json"
# noinspection PyProtectedMember
def extract_links(file):
links = []
doc = Document(file)
rels = doc.part.rels
for rel in rels:
item = rels[rel]
if item.reltype == RT.HYPERLINK and ".aspx" not in item._target:
links.append(item._target)
return links
def extract_value(kv_string):
pieces = kv_string.split(":")
return (pieces[1] if len(pieces) > 1 else kv_string).strip()
def mkdir_if_absent(path):
try:
if not os.path.exists(path):
os.mkdir(path)
except OSError:
print("failed to create the appropriate directory structures for %s" % file_name)
def guid():
return str(uuid.uuid4())
def encode_image(folder: str, name: str):
with open(f"{temp_images_path}/{folder}/{name}", "rb") as image:
encoded = base64.b64encode(image.read())
return encoded.decode("utf-8")
def parse_document(name: str):
print(f"parsing {name}...")
pure_name = name.split(".")[0]
result = {}
saved_device_images_dir = server_images_path + "/" + pure_name
temp_device_images_dir = temp_images_path + "/" + pure_name
mkdir_if_absent(temp_device_images_dir)
mkdir_if_absent(saved_device_images_dir)
raw = str(docx2txt.process(source_path +
"/" + name, temp_device_images_dir))
extracted_images = []
for image in os.listdir(temp_device_images_dir):
temp = f"{temp_device_images_dir}/{image}"
native_width, native_height = Image.open(temp).size
if abs(native_width - native_height) < 10:
continue
original = saved_device_images_dir + "/" + image.replace(".", "_o.", 1)
medium = saved_device_images_dir + "/" + image.replace(".", "_m.", 1)
copyfile(temp, original)
copyfile(temp, medium)
server_path = f"http://localhost:1050/files/images/buxton/{pure_name}/{image}"
extracted_images.append(server_path)
result["extracted_images"] = extracted_images
def sanitize(line): return re.sub("[\n\t]+", "", line).replace(u"\u00A0", " ").replace(
u"\u2013", "-").replace(u"\u201c", '''"''').replace(u"\u201d", '''"''').strip()
def sanitize_price(raw_price: str):
raw_price = raw_price.replace(",", "")
start = raw_price.find("$")
if "x" in raw_price.lower():
return None
if start > -1:
i = start + 1
while i < len(raw_price) and re.match(r"[0-9.]", raw_price[i]):
i += 1
price = raw_price[start + 1: i + 1]
return float(price)
elif raw_price.lower().find("nfs"):
return -1
else:
return None
def remove_empty(line): return len(line) > 1
def try_parse(to_parse: int):
try:
value = int(to_parse)
return value
except ValueError:
value = None
return value
lines = list(map(sanitize, raw.split("\n")))
lines = list(filter(remove_empty, lines))
result["title"] = lines[2].strip()
result["short_description"] = lines[3].strip().replace(
"Short Description: ", "")
cur = 5
notes = ""
while lines[cur] != "Device Details":
notes += lines[cur] + " "
cur += 1
result["buxton_notes"] = notes.strip()
cur += 1
clean = list(
map(lambda data: data.strip().split(":"), lines[cur].split("|")))
result["company"] = clean[0][len(clean[0]) - 1].strip()
result["year"] = try_parse(clean[1][len(clean[1]) - 1].strip())
result["original_price"] = sanitize_price(
clean[2][len(clean[2]) - 1].strip())
cur += 1
result["degrees_of_freedom"] = try_parse(extract_value(
lines[cur]).replace("NA", "N/A"))
cur += 1
dimensions = lines[cur].lower()
if dimensions.startswith("dimensions"):
dim_concat = dimensions[11:].strip()
cur += 1
while lines[cur] != "Key Words":
dim_concat += (" " + lines[cur].strip())
cur += 1
result["dimensions"] = dim_concat
else:
result["dimensions"] = "N/A"
cur += 1
result["primary_key"] = extract_value(lines[cur])
cur += 1
result["secondary_key"] = extract_value(lines[cur])
while lines[cur] != "Links":
result["secondary_key"] += (" " + extract_value(lines[cur]).strip())
cur += 1
cur += 1
link_descriptions = []
while lines[cur] != "Image":
description = lines[cur].strip().lower()
valid = True
for ignored in ["powerpoint", "vimeo", "xxx"]:
if ignored in description:
valid = False
break
if valid:
link_descriptions.append(description)
cur += 1
result["link_descriptions"] = link_descriptions
result["hyperlinks"] = extract_links(source_path + "/" + name)
images = []
captions = []
cur += 3
while cur + 1 < len(lines) and lines[cur] != "NOTES:":
name = lines[cur]
if "full document" not in name.lower():
images.append(name)
captions.append(lines[cur + 1])
cur += 2
result["table_image_names"] = images
result["captions"] = captions
notes = []
if cur < len(lines) and lines[cur] == "NOTES:":
cur += 1
while cur < len(lines):
notes.append(lines[cur])
cur += 1
if len(notes) > 0:
result["notes"] = notes
return result
if os.path.exists(server_images_path):
shutil.rmtree(server_images_path)
while os.path.exists(server_images_path):
pass
os.mkdir(server_images_path)
mkdir_if_absent(source_path)
mkdir_if_absent(json_path)
mkdir_if_absent(temp_images_path)
results = []
candidates = 0
for file_name in os.listdir(source_path):
if file_name.endswith('.docx') or file_name.endswith(".doc"):
candidates += 1
results.append(parse_document(file_name))
with open(f"./json/buxton_collection.json", "w", encoding="utf-8") as out:
json.dump(results, out, ensure_ascii=False, indent=4)
print(f"\nSuccessfully parsed {candidates} candidates.")
print("\nrewriting .gitignore...")
entries = ['*', '!.gitignore']
with open(files_path + "/.gitignore", 'w') as f:
f.write('\n'.join(entries))
shutil.rmtree(temp_images_path)
|
