working scraper

This commit is contained in:
2023-09-28 11:53:38 +02:00
parent 229e4ab01d
commit 3460c718d2
3 changed files with 61 additions and 78 deletions

View File

@@ -8,4 +8,4 @@
#ENDPOINT = hladaj_zmeny.asp
[APP]
THREADS = 1
THREADS = 32

View File

@@ -1,5 +1,5 @@
[DB]
MONGODB_URI = mongodb://localhost:27017/softone
MONGODB_URI = mongodb://localhost:27017
MONGODB_DB = softone
MONGODB_COLLECTION = orsr
@@ -8,4 +8,4 @@ BASE_URL = https://www.orsr.sk/
ENDPOINT = hladaj_zmeny.asp
[APP]
THREADS = 4
THREADS = 32

View File

@@ -1,6 +1,7 @@
import requests
import re
import json
import unicodedata
from bs4 import BeautifulSoup
from tqdm.auto import tqdm
from concurrent.futures import ThreadPoolExecutor
@@ -11,6 +12,13 @@ from app.db import connect_db, disconnect_db
from time import sleep
single_value = ["Obchodné meno:", "Sídlo:", "IČO:", "Deň zápisu:", "Právna forma:"]
value_type_dict = {
"IČO:": "number",
"Spoločníci:": "spolocnici",
"Výška vkladu každého spoločníka:": "vklad"
}
def scrape_orsr():
"""
This is the main function that scrapes data from endpoint defined in config and stores it in mongodb.
@@ -24,10 +32,11 @@ def scrape_orsr():
# distribute the work in #of threads defined in config
parts = [records[i::settings["threads"]] for i in range(settings["threads"])]
print(f"Processing {len(records)} records using {settings['threads']} threads:")
with ThreadPoolExecutor() as t:
for thread_id, part in enumerate(parts):
t.submit(process_records, part, thread_id+1)
print("records_processed")
print("All records_processed")
def process_records(records, thread):
@@ -37,7 +46,8 @@ def process_records(records, thread):
:param thread: thread id of processing thread
"""
data = []
for i in tqdm(range(len(records)), desc=f"thread {thread}"):
#for i in tqdm(range(len(records)), desc=f"thread {thread}"):
for i in tqdm(range(1), desc=f"thread {thread}"):
record = process_record(records[i])
data.append(InsertOne(record))
collection = connect_db()
@@ -51,26 +61,12 @@ def process_record(url):
:param url: url of the record
:return dictionary of parameters
"""
url = "https://www.orsr.sk/vypis.asp?ID=471674&SID=4&P=1"
html = requests.get(url)
soup = BeautifulSoup(html.content, "html.parser")
record = {
"oddiel": get_oddiel(soup),
"vlozka": get_vlozka(soup),
"obchodneMeno": get_data(soup, "Obchodné meno", allow_multiple_active=False),
"sidlo": get_data(soup,"Sídlo", allow_multiple_active=False),
"ico": get_data(soup, "IČO", value_type="number" , allow_multiple_active=False),
"denZapisu": get_data(soup, "Deň zápisu", allow_multiple_active=False),
"pravnaForma": get_data(soup, "Právna forma", allow_multiple_active=False),
"predmetyCinnosti": get_data(soup, "Predmet činnosti"),
"spolocnici": get_data(soup, "Spoločníci", value_type="spolocnici"),
"vyskaVkladov": get_data(soup, "Výška vkladu", value_type="vklad"),
"statutarnyOrgan": get_data(soup, "Štatutárny orgán"),
"konanie": get_data(soup, "Konanie menom"),
"zakladneImanie": get_data(soup, "Základné imanie"),
"aktualizaciaUdajov": get_aktualizaciaUdajov(soup),
"vypisUdajov": get_vypisUdajov(soup)
}
record = get_record_data(soup)
return record
@@ -94,31 +90,47 @@ def get_vypisUdajov(soup):
return {"value": vypis}
def get_obchodneMeno(soup):
data = {}
def get_record_data(soup):
record = {
"oddiel": get_oddiel(soup),
"vlozka": get_vlozka(soup)
}
# find the table <tr> element of "Obchodné meno:"
meno_tr = soup.find("span", class_="tl", string=re.compile("Obchodné")).parent.parent
# find the last table before variable data
entry = soup.find("span", class_="tl", string=re.compile("Oddiel:")).parent.parent.parent
while True:
entry = entry.find_next_sibling("table")
entry_tr = entry.find_all("tr")
entry_tr = [i for i in entry_tr if i.parent == entry_tr[0].parent]
# parse the name and date
active = meno_tr.find_all("span", class_="ra")
active = [x.text.strip() for x in active]
if len(active) == 0:
value, valid_from, valid_until = "", ""
else:
value, valid = active[0], active[1]
valid_from, valid_until = parse_oddo(valid)
data.update({"value": value, "valid_from": valid_from, "valid_until": valid_until})
if len(entry_tr) > 1: # last table with "Dátum aktualizácie údajov
break
# check for older entries
old = meno_tr.find_all("span", class_="ro")
old = [x.text.strip() for x in old]
if len(old) == 0:
old_values = []
else:
old_values = [{"value": y[0], "valid_from": y[1][0], "valid_until": y[1][1]} for y in zip(old[::2], list(map(parse_oddo,old[1::2])))]
data.update({"old_values": old_values})
return data
# get enry name and entry data
entry_container = entry_tr[0].find_all("td")
entry_name = entry_container[0].text.strip()
allow_multiple_active = True
value_type = "text"
if entry_name in single_value:
allow_multiple_active = False
if (v_type := value_type_dict.get(entry_name)) is not None:
value_type = v_type
entry_name = transform_entry_name(entry_name)
entry_data = get_data(entry_container[1], value_type=value_type, allow_multiple_active=allow_multiple_active)
record.update({entry_name: entry_data})
record.update({
"aktualizaciaUdajov": get_aktualizaciaUdajov(soup),
"vypisUdajov": get_vypisUdajov(soup)
})
return record
def transform_entry_name(name):
s = unicodedata.normalize("NFKD",name).encode('ascii', 'ignore').decode().replace(":", "").lower().split()
return s[0].lower() + "".join(w.capitalize() for w in s[1:])
def process_entry(entry, value_type):
@@ -137,7 +149,7 @@ def process_entry(entry, value_type):
if value_td.span.attrs["class"][0] == "ra":
active = True
lines = [f.strip() for f in " ".join(["\n" if x.name == "br" else x.text.strip() for x in value_td.find_all()]).split("\n") if f]
lines = [f.strip() for f in " ".join(["\n" if x.name == "br" else x.text.strip() for x in value_td.find_all(["br","span"])]).split("\n") if f]
if value_type == "text":
value = ", ".join(lines)
@@ -163,8 +175,8 @@ def process_entry(entry, value_type):
return value, valid_from, valid_until, active
def get_data(soup, name, value_type="text", allow_multiple_active=True):
data_td = soup.find("span", class_="tl", string=re.compile(f"{name}")).parent.find_next_sibling("td")
def get_data(data_td, value_type="text", allow_multiple_active=True):
data_td = data_td
data = {}
@@ -181,6 +193,7 @@ def get_data(soup, name, value_type="text", allow_multiple_active=True):
old_values.append({"value": value, "valid_from": valid_from, "valid_until": valid_until})
if not allow_multiple_active:
if len(values) > 0:
data.update(values[0])
else:
data.update({"values": values})
@@ -205,35 +218,5 @@ def parse_oddo(text):
return valid_from, valid_until
def test():
url = "https://www.orsr.sk/vypis.asp?ID=12388&SID=8&P=1"
html = requests.get(url)
soup = BeautifulSoup(html.content, "html.parser")
record = {
"oddiel": get_oddiel(soup),
"vlozka": get_vlozka(soup),
"obchodneMeno": get_data(soup, "Obchodné meno", allow_multiple_active=False),
"sidlo": get_data(soup,"Sídlo", allow_multiple_active=False),
"ico": get_data(soup, "IČO", value_type="number" , allow_multiple_active=False),
"denZapisu": get_data(soup, "Deň zápisu", allow_multiple_active=False),
"pravnaForma": get_data(soup, "Právna forma", allow_multiple_active=False),
"predmetyCinnosti": get_data(soup, "Predmet činnosti"),
"spolocnici": get_data(soup, "Spoločníci", value_type="spolocnici"),
"vyskaVkladov": get_data(soup, "Výška vkladu", value_type="vklad"),
"statutarnyOrgan": get_data(soup, "Štatutárny orgán"),
"konanie": get_data(soup, "Konanie menom"),
"zakladneImanie": get_data(soup, "Základné imanie"),
"aktualizaciaUdajov": get_aktualizaciaUdajov(soup),
"vypisUdajov": get_vypisUdajov(soup)
}
print(json.dumps(record,indent=4,ensure_ascii=False))
collection = connect_db()
records = [InsertOne(record)]
collection.bulk_write(records)
disconnect_db(collection)
if __name__ == "__main__":
scrape_orsr()
#test()