爬虫面向对象重构 #2

This commit is contained in:
yoshiko2
2022-04-20 00:54:51 +08:00
parent 87972b0335
commit 27cad6eca3
3 changed files with 92 additions and 336 deletions

View File

@@ -9,130 +9,33 @@ from urllib.parse import urlencode
from lxml import etree
from ADC_function import *
from crawler import *
# import sys
# import io
# sys.stdout = io.TextIOWrapper(sys.stdout.buffer, errors = 'replace', line_buffering = True)
class fanzaCrawler(Crawler):
def getFanzaString(self,string):
result1 = str(self.html.xpath("//td[contains(text(),'"+string+"')]/following-sibling::td/a/text()")).strip(" ['']")
result2 = str(self.html.xpath("//td[contains(text(),'"+string+"')]/following-sibling::td/text()")).strip(" ['']")
return result1+result2
def getTitle(text):
html = etree.fromstring(text, etree.HTMLParser())
result = html.xpath('//*[starts-with(@id, "title")]/text()')[0]
return result
def getFanzaStrings(self, string):
result1 = self.html.xpath("//td[contains(text(),'" + string + "')]/following-sibling::td/a/text()")
if len(result1) > 0:
return result1
result2 = self.html.xpath("//td[contains(text(),'" + string + "')]/following-sibling::td/text()")
return result2
def getActor(text):
# //*[@id="center_column"]/div[2]/div[1]/div/table/tbody/tr[1]/td/text()
html = etree.fromstring(text, etree.HTMLParser())
result = (
str(
html.xpath(
"//td[contains(text(),'出演者')]/following-sibling::td/span/a/text()"
)
)
.strip(" ['']")
.replace("', '", ",")
)
return result
def getRelease(fanza_Crawler):
result = fanza_Crawler.getFanzaString('発売日:')
if result == '----':
result = fanza_Crawler.getFanzaString('配信開始日:')
return result.replace("/", "-").strip('\\n')
def getStudio(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
try:
result = html.xpath(
"//td[contains(text(),'メーカー')]/following-sibling::td/a/text()"
)[0]
except:
result = html.xpath(
"//td[contains(text(),'メーカー')]/following-sibling::td/text()"
)[0]
return result
def getRuntime(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
result = html.xpath("//td[contains(text(),'収録時間')]/following-sibling::td/text()")[0]
return re.search(r"\d+", str(result)).group()
def getLabel(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
try:
result = html.xpath(
"//td[contains(text(),'レーベル:')]/following-sibling::td/a/text()"
)[0]
except:
result = html.xpath(
"//td[contains(text(),'レーベル:')]/following-sibling::td/text()"
)[0]
return result
def getNum(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
try:
result = html.xpath(
"//td[contains(text(),'品番:')]/following-sibling::td/a/text()"
)[0]
except:
result = html.xpath(
"//td[contains(text(),'品番:')]/following-sibling::td/text()"
)[0]
return result
def getYear(getRelease):
try:
result = str(re.search(r"\d{4}", getRelease).group())
return result
except:
return getRelease
def getRelease(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
try:
result = html.xpath(
"//td[contains(text(),'発売日:')]/following-sibling::td/a/text()"
)[0].lstrip("\n")
except:
try:
result = html.xpath(
"//td[contains(text(),'発売日:')]/following-sibling::td/text()"
)[0].lstrip("\n")
except:
result = "----"
if result == "----":
try:
result = html.xpath(
"//td[contains(text(),'配信開始日:')]/following-sibling::td/a/text()"
)[0].lstrip("\n")
except:
try:
result = html.xpath(
"//td[contains(text(),'配信開始日:')]/following-sibling::td/text()"
)[0].lstrip("\n")
except:
pass
return result.replace("/", "-")
def getTag(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
try:
result = html.xpath(
"//td[contains(text(),'ジャンル:')]/following-sibling::td/a/text()"
)
return result
except:
result = html.xpath(
"//td[contains(text(),'ジャンル:')]/following-sibling::td/text()"
)
return result
def getCover(text, number):
html = etree.fromstring(text, etree.HTMLParser())
def getCover(html, number):
cover_number = number
try:
result = html.xpath('//*[@id="' + cover_number + '"]/@href')[0]
@@ -151,29 +54,11 @@ def getCover(text, number):
return result
def getDirector(text):
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
def getOutline(html):
try:
result = html.xpath(
"//td[contains(text(),'監督:')]/following-sibling::td/a/text()"
)[0]
except:
result = html.xpath(
"//td[contains(text(),'監督:')]/following-sibling::td/text()"
)[0]
return result
def getOutline(text):
html = etree.fromstring(text, etree.HTMLParser())
try:
result = str(html.xpath("//div[@class='mg-b20 lh4']/text()")[0]).replace(
"\n", ""
)
result = str(html.xpath("//div[@class='mg-b20 lh4']/text()")[0]).replace("\n", "")
if result == "":
result = str(html.xpath("//div[@class='mg-b20 lh4']//p/text()")[0]).replace(
"\n", ""
)
result = str(html.xpath("//div[@class='mg-b20 lh4']//p/text()")[0]).replace("\n", "")
except:
# (TODO) handle more edge case
# print(html)
@@ -181,21 +66,6 @@ def getOutline(text):
return result
def getSeries(text):
try:
html = etree.fromstring(text, etree.HTMLParser()) # //table/tr[1]/td[1]/text()
try:
result = html.xpath(
"//td[contains(text(),'シリーズ:')]/following-sibling::td/a/text()"
)[0]
except:
result = html.xpath(
"//td[contains(text(),'シリーズ:')]/following-sibling::td/text()"
)[0]
return result
except:
return ""
def getExtrafanart(htmlcode): # 获取剧照
html_pather = re.compile(r'<div id=\"sample-image-block\"[\s\S]*?<br></div></div>')
html = html_pather.search(htmlcode)
@@ -232,6 +102,7 @@ def main(number):
"https://www.dmm.co.jp/rental/-/detail/=/cid=",
]
chosen_url = ""
fanza_Crawler = ''
for url in fanza_urls:
chosen_url = url + fanza_search_number
@@ -240,6 +111,7 @@ def main(number):
urlencode({"rurl": chosen_url})
)
)
fanza_Crawler = fanzaCrawler(htmlcode)
if "404 Not Found" not in htmlcode:
break
if "404 Not Found" in htmlcode:
@@ -249,35 +121,34 @@ def main(number):
# for example, the url will be cid=test012
# but the hinban on the page is test00012
# so get the hinban first, and then pass it to following functions
fanza_hinban = getNum(htmlcode)
fanza_hinban = fanza_Crawler.getFanzaString('品番:')
out_num = fanza_hinban
number_lo = number.lower()
html = etree.fromstring(htmlcode, etree.HTMLParser())
if (re.sub('-|_', '', number_lo) == fanza_hinban or
number_lo.replace('-', '00') == fanza_hinban or
number_lo.replace('-', '') + 'so' == fanza_hinban
):
out_num = number
data = {
"title": getTitle(htmlcode).strip(),
"studio": getStudio(htmlcode),
"outline": getOutline(htmlcode),
"runtime": getRuntime(htmlcode),
"director": getDirector(htmlcode) if "anime" not in chosen_url else "",
"actor": getActor(htmlcode) if "anime" not in chosen_url else "",
"release": getRelease(htmlcode),
"title": fanza_Crawler.getString('//*[starts-with(@id, "title")]/text()').strip(),
"studio": fanza_Crawler.getFanzaString('メーカー'),
"outline": getOutline(html),
"runtime": str(re.search(r'\d+',fanza_Crawler.getString("//td[contains(text(),'収録時間')]/following-sibling::td/text()")).group()).strip(" ['']"),
"director": fanza_Crawler.getFanzaString('監督:') if "anime" not in chosen_url else "",
"actor": fanza_Crawler.getString("//td[contains(text(),'出演者')]/following-sibling::td/span/a/text()").replace("', '", ",") if "anime" not in chosen_url else "",
"release": getRelease(fanza_Crawler),
"number": out_num,
"cover": getCover(htmlcode, fanza_hinban),
"cover": getCover(html, fanza_hinban),
"imagecut": 1,
"tag": getTag(htmlcode),
"tag": fanza_Crawler.getFanzaStrings('ジャンル:'),
"extrafanart": getExtrafanart(htmlcode),
"label": getLabel(htmlcode),
"year": getYear(
getRelease(htmlcode)
), # str(re.search('\d{4}',getRelease(a)).group()),
"label": fanza_Crawler.getFanzaString('レーベル'),
"year": re.findall('\d{4}',getRelease(fanza_Crawler))[0], # str(re.search('\d{4}',getRelease(a)).group()),
"actor_photo": "",
"website": chosen_url,
"source": "fanza.py",
"series": getSeries(htmlcode),
"series": fanza_Crawler.getFanzaString('シリーズ:'),
}
except:
data = {