-
Notifications
You must be signed in to change notification settings - Fork 0
/
scraper.py
334 lines (304 loc) · 11.3 KB
/
scraper.py
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
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
# -*- coding: utf-8 -*-
# !/usr/bin/env python3
# Script written by Elias Eskelinen aka Jonnelafin
# This script has been licenced under the MIT-License
# import the libraries
from bs4 import BeautifulSoup as soup
from urllib.parse import urlencode, quote_plus
import requests
import os, time, sys
# Base64 for images
import base64
# json for sanomapro
import json
# import internal libraries
from kirja import *
# App meta
app_name = "kirjat.ml"
app_version = "1.0"
app_start_wait = 0
# Store variables
store_url_jam = "https://kauppa.jamera.net"
store_url_search_jam = "https://kauppa.jamera.net/kauppa/haku/?q="
store_url_san = "https://www.sanomapro.fi/"
store_url_search_san = "https://www.sanomapro.fi/haku/?q="
store_url_api_san = "https://api.addsearch.com/v1/search/"
store_domains = [store_url_jam, store_url_san]
store_lang = "fi-FI"
store_lang_short = "fi"
# Is the file already present?
def is_file_already_present(file):
files = os.listdir()
return file in files
# Clean a string from ääkköset
def clean(str):
return str.replace(u'ä', "%E4").replace(u'ö', "%F6").replace(u'å', "%E5")
# Getting the html
def request(url):
clean_url = url
headers = {
"Accept-Language": "fi-FI,fi;q=0.8,en-US;q=0.5,en;q=0.3"} # {"Accept-Language": store_lang + "," + store_lang_short + ";q=0.1"} #fi-FI,fi;q=0.8,en-US;q=0.5,en;q=0.3
response = requests.get(clean_url, headers=headers)
page_html = response.text
page_soup = soup(page_html, 'html.parser')
return page_soup
def request_img(url):
response = requests.get(base64.b64decode(url))
uri = ("data:" +
response.headers['Content-Type'] + ";" +
"base64," + str(base64.b64encode(response.content).decode("utf-8")))
return uri
def get_products_jam(page_soup, verbose=False):
if len(page_soup.find_all('table', {'class': 'tuotteet_flex'})) < 1:
print("Failed to find the product container from the provided HTML, returning an empty array.")
return []
table = page_soup.find_all('table', {'class': 'tuotteet_flex'})[0]
containers = table.findAll("tr", recursive=False)
if verbose:
print("Found " + str(len(containers)) + " product containers.")
tuotteet = []
for container in containers:
product_images = container.find_all('img', {'class': 'tuote_kuva'}, recursive=True)
product_name = container.find_all('a', {'class': 'otsikko'}, recursive=True)
product_possible_price = container.find_all('td', {'class': 'radio'})
img_href = ""
link = ""
if len(product_images) > 0:
img = product_images[0]
img_href = store_url_jam + "/" + img['src']
try:
link = store_url_jam + img.parent['href']
except Exception as e:
print("Couldn't get the link: " + e)
price = -1
prices = []
condition = ""
conditions = []
id = 0
for radio in product_possible_price:
product_price = radio.find_all('label')
if len(product_price) > 0:
price_sub = product_price[0]
condition_possible = price_sub.find_all('p', {'class': 'name'})
if len(condition_possible) > 0:
c = condition_possible[0].text
condition = c
conditions.append(c)
price_possible = price_sub.find_all('span')
if len(price_possible) > 0:
try:
target = price_possible[0]
if( len(target.find_all('b')) > 0 ): #Alennus
target = target.find_all('b')[0]
p = int(target.text.replace("€", "").replace(",", ""))
price = p # 13,30 € -> 1330
prices.append(p)
except Exception as e:
price = -2
name = ""
if len(product_name) > 0:
name = product_name[0].text
ids = product_name[0].parent.findAll("a")
if len(ids) > 1:
id = ids[0]["name"]
tuotteet.append(kirja(name, price, prices, conditions, id, img_href, link, "jam"))
return tuotteet
price_cache = {}
def get_price_san(url):
global price_cache
if url in price_cache.keys():
return price_cache[url]
soup = request(url)
prices = soup.find_all('span', {'class': 'price'})
cond = soup.find_all('span', {'class': 'product-name'})
out = []
conditions = []
for i in prices:
out.append(int(i.text.replace(",", "").replace("€", "").replace(" ","").replace("\xa0", "").replace(u'\xa0', "")))
for i in cond:
conditions.append(i.text)
if out == []:
saveHTML(str(soup))
price_cache[url] = [out, conditions]
return out, conditions
def get_products_san(page_soup, verbose=False, keyword=""):
tuotteet = []
key = str(page_soup).split("?key=")[1].split("&")[0]
print("key: " + key)
url = store_url_api_san + key + "?term=" + keyword + "&fuzzy=auto&page=1&limit=3&sort=relevance&order=desc"
print("Making a request to " + url)
soup = request(url)
data = json.loads(str(soup))
# print("Data:")
# print(data)
books = data["hits"]
for i in books:
iurl = i["url"]
prices, conditions = get_price_san(iurl)
price = int(i["score"])
if len(prices) > 0:
price = int(prices[-1])
tuotteet.append(kirja(i["title"], price, prices, conditions, i["id"], i["images"]["main"], iurl, "san"))
return tuotteet
kirjat_scrape_err = ""
def scrape_jam(bookname="Tekijä Pitkä matematiikka 3"):
global store_url_jam, store_url_search_jam, kirjat_scrape_err
print("Getting the HTML...")
book = bookname
book = clean(book)
soup = request(store_url_search_jam + book)
print("Getting the HTML...OK")
print("Parsing the HTML for products...")
products = get_products_jam(soup, True)
if products == []:
err = parse_error(soup)
if err == "":
print("Apparently no products were found, here is the HTML for debugging:")
print(soup)
else:
print("Store returned this error: ")
kirjat_scrape_err = err
print(err)
ind = 0
best = kirja()
bestDiff = 99999999
ind = 0
for i in products:
diff = set(i.name).difference(set(bookname))
dif = len(diff) + ind * 4
print(str(i) + " | " + str(dif))
if i.price > -1:
diff = set(i.name).difference(set(bookname))
diff2 = abs(len(bookname) - len(i.name))
dif = len(diff) + ind * 4
if dif < bestDiff:
bestDiff = dif
best = i
print(dif)
ind += 1
print("\n\nBest match: " + str(best))
print("Best match image: " + best.image)
print("Best match price: " + best.my_price_to_e())
print("Parsing the HTML for products...OK")
return products
def saveHTML(html):
with open("debug.html", "w+") as f:
f.write(html)
f.close()
def scrape_san(bookname):
global store_url_san, store_url_search_san, kirjat_scrape_err
print("Getting the HTML...")
book = bookname
book = clean(book)
print("Url: " + str(store_url_search_san)) # + book
soup = request(store_url_search_san + book)
print("Getting the HTML...OK")
print("Parsing the HTML for products...")
products = get_products_san(soup, True, bookname)
#return []
if products == []:
err = parse_error(soup)
if err == "":
print("Apparently no products were found, saving the HTML for debugging...")
saveHTML(str(soup))
print("HTML saved to debug.html")
else:
print("Store returned this error: ")
kirjat_scrape_err = err
print(err)
ind = 0
best = kirja()
bestDiff = 99999999
ind = 0
for i in products:
diff = set(i.name).difference(set(bookname))
dif = len(diff) + ind * 4
print(str(i) + " | " + str(dif))
if i.price > -1:
diff = set(i.name).difference(set(bookname))
diff2 = abs(len(bookname) - len(i.name))
dif = len(diff) + ind * 4
if dif < bestDiff:
bestDiff = dif
best = i
print(dif)
ind += 1
print("\n\nBest match: " + str(best))
print("Best match image: " + best.image)
print("Best match price: " + best.my_price_to_e())
print("Parsing the HTML for products...OK")
return products
def parse_error(soup):
errors = soup.find_all('div', {'class': 'error'})
if len(errors) < 1:
return ""
return errors[0].text
def scrape_from_file(filename):
result = []
lines = ""
with open(filename, "r", encoding="utf-8") as f:
lines = f.readlines()
total = 0
for i in lines:
bookname = i.replace("\n", "")
booknameo = i.replace("\n", "")
bookname = clean(bookname)
# bookname = urlencode(bookname, quote_via=quote_plus)
# print("Encoding " + str(bookname) + "...")
# bookname = bookname.encode('windows-1250')
# bookname = bookname.decode('latin-1')
soup = request(store_url_search_jam + str(bookname))
print("Scraping " + str(store_url_search_jam + str(bookname)))
products = get_products_jam(soup, True)
bestDiff = 99999
best = kirja()
ind = 0
for b in products:
if b.price > -1:
diff = set(b.name).difference(set(booknameo))
diff2 = abs(len(booknameo) - len(b.name))
dif = len(diff) + ind * 4
if dif < bestDiff:
bestDiff = dif
best = b
print(dif)
# result.append(b)
# break
ind += 1
result.append(best)
total += best.price
print("-----------------------")
print(kirja().price_to_e(total) + "e in total. ")
print("( " + str(total) + " )")
print("-----------------------")
return result
def banner():
print(" __ __ _ _ __ __")
print(" / //_/ (_)_____ (_)____ _ / /_ ____ ___ / /")
print(" / ,< / // ___// // __ `// __/ / __ `__ \ / / ")
print(" / /| | / // / / // /_/ // /_ _ / / / / / // / ")
print("/_/ |_|/_//_/ __/ / \__,_/ \__/(_)/_/ /_/ /_//_/ ")
print(" /___/ ")
if __name__ == "__main__":
banner()
print(app_name + " scraper version " + app_version)
print("Licensed under the MIT-License by Elias Eskelinen 2021")
print("Starting scraping in " + str(
app_start_wait) + " seconds, please be adviced: this could be illegal in your region and time.")
print("Press Ctrl+C to cancel at any time.")
time.sleep(app_start_wait)
if len(sys.argv) > 1:
file = sys.argv[1]
print("Detected file as input, checking if it exists...")
print(str(file))
was = is_file_already_present(file)
if was:
scrap = scrape_from_file(file)
for i in scrap:
print(i)
else:
print("File not found.")
else:
print("Query mode: jamera")
scrape_jam(input("Query: "))
print("Scrape finished")