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"""
This is part of gobbo-datos
Copyright Rodrigo Garcia 2025
"""
import traceback
from playwright.async_api import async_playwright
from src.locators import locators
from src.common.custom_logger import CustomLogger
from src.common.selectors import get_selector_value, get_locator, is_element_located
from src.common.time import random_sleep, today_yyyymmdd
from src.common.csv import csv_write_headers, append_to_csv, csv_columnnames_exist
from typing import List, Dict
LOGGER = CustomLogger('gob.bo scraper ')
class GobboScrapper:
"""Class that helps scraping gob.bo"""
def __init__(
self,
width=1280,
height=800,
user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
home_page='https://www.gob.bo/'
):
self.width = width
self.height = height
self.user_agent = user_agent
self.home_page = home_page
self.page = None
async def init(self, p):
browser = await p.chromium.launch(headless=False)
context = await browser.new_context(
viewport={'width': self.width, 'height': self.height},
user_agent=self.user_agent,
)
self.page = await context.new_page()
async def goto_home(self):
try:
await self.page.goto(self.home_page, wait_until="networkidle", timeout=120000)
except Exception as e:
LOGGER.error(LOGGER.format_exception(e))
raise e
async def enter_category(self, category: str):
"""Goes to the main page and loads the give category
"""
await self.goto_home()
await random_sleep(2, 5.5)
await self.page.locator(get_locator(locators['categorias']['linkPorNombre'], category)).click()
await random_sleep(1, 2.2)
async def get_procedure_elements(self) -> List:
"""Gets the list of procedure elements
"""
try:
elements = await self.page.locator(get_locator(locators['listaTramites']['linkPorTramite'])).all()
return elements
except Exception as e:
LOGGER.error("Can't get procedures links.")
LOGGER.error(LOGGER.format_exception(e))
async def get_procedures_links(self) -> List[str]:
"""Get all links of procedures"""
links = []
try:
elements = await self.page.locator(get_locator(locators['listaTramites']['linkPorTramite'])).all()
for element in elements:
link_procedure = element.get_attribute("href")
links.append(f'{self.home_page}/{link_procedure}')
except Exception as e:
LOGGER.error("Can't get procedures links.")
LOGGER.error(LOGGER.format_exception(e))
return link
async def get_text_from_all_elements(self, locator):
"""Gets the text from all elements that matches the locator.
When there are multiple elements the text is concat with ,
If no element is found returns an empty string
"""
text = ''
if await is_element_located(self.page, locator):
web_elements = await self.page.locator(get_locator(locator)).all()
if len(web_elements) == 1:
return await web_elements[0].inner_text()
for web_element in web_elements:
text += await web_element.inner_text() + ','
return text
async def scrape_procedure_by_url(self, url) -> Dict:
"""Examines the current page that should be a procedure and gets
the data by scraping it.
#TODO: Agregar duracion (en mas informacion)
Returns:
Dictionary with procedure data
"""
LOGGER.debug(f'Scraping Procedure {url}')
try:
await self.page.goto(url, wait_until="networkidle", timeout=120000)
except Exception as e:
LOGGER.error(LOGGER.format_exception(e))
raise e
procedure = {}
procedure['titulo'] = await self.get_text_from_all_elements(locators['tramites']['titulo'])
LOGGER.debug(f' Title: {procedure["titulo"]}.')
procedure['institucion'] = await self.get_text_from_all_elements(
locators['tramites']['institucion']
)
procedure['descripcion'] = await self.get_text_from_all_elements(
locators['tramites']['descripcion']
)
procedure['institucion'] = await self.get_text_from_all_elements(
locators['tramites']['institucion'])
procedure['contacto'] = await self.get_text_from_all_elements(
locators['tramites']['contacto'])
procedure['web'] = await self.get_text_from_all_elements(
locators['tramites']['web'])
procedure['institucion'] = await self.get_text_from_all_elements(
locators['tramites']['institucion']
)
procedure['es_presencial'] = 0
procedure['es_en_linea'] = 0
tipoTramite1 = await self.get_text_from_all_elements(
locators['tramites']['tipoTramite1'])
if tipoTramite1.endswith('Presencial') is True:
procedure['es_presencial'] = 1
if tipoTramite1.endswith('Línea') is True:
procedure['es_en_linea'] = 1
else:
tipoTramite2 = await self.get_text_from_all_elements(
locators['tramites']['tipoTramite2'])
if tipoTramite2.endswith('Presencial') is True:
procedure['es_presencial'] = 1
if tipoTramite2.endswith('Línea') is True:
procedure['es_en_linea'] = 1
procedure['requisitos'] = await self.get_text_from_all_elements(
locators['tramites']['queNecesitoText'])
procedure['procedimiento'] = await self.get_text_from_all_elements(
locators['tramites']['comoYDondeTexto'])
procedure['num_ubicaciones'] = 0
procedure['ubicaciones'] = await self.get_text_from_all_elements(
locators['tramites']['direccionesTramite'])
ubicaciones_elements = await self.page.locator(
get_locator(locators['tramites']['direccionesTramite'])
).all()
procedure['num_ubicaciones'] = len(ubicaciones_elements)
procedure['info_adicional'] = await self.get_text_from_all_elements(
locators['tramites']['masInfo'])
procedure['ultima_actualizacion'] = await self.get_text_from_all_elements(
locators['tramites']['ultimaActualizacion'])
procedure['observaciones'] = await self.get_text_from_all_elements(
locators['tramites']['observaciones'])
procedure['costo_descripcion'] = await self.get_text_from_all_elements(
locators['tramites']['costoTexto'])
procedure['costo_montos'] = await self.get_text_from_all_elements(
locators['tramites']['costoMontos'])
procedure['costo_formas'] = await self.get_text_from_all_elements(
locators['tramites']['costoFormas'])
procedure['costo_conceptos'] = await self.get_text_from_all_elements(
locators['tramites']['costoConceptos'])
procedure['costo_ctas_bancarias'] = await self.get_text_from_all_elements(
locators['tramites']['costoCtasBancarias'])
r_green_elements = await self.page.locator(
get_locator(locators['tramites']['rateGreen'])).count()
r_yellow_elements = await self.page.locator(
get_locator(locators['tramites']['rateYellow'])).count()
r_red_elements = await self.page.locator(
get_locator(locators['tramites']['rateRed'])).count()
procedure['calificacion'] = r_green_elements + r_yellow_elements + r_red_elements
return procedure
async def scrape_entire_category(self, category: str, save_to_file=None) -> List[Dict]:
"""Gets all procedures data of the given category.
Enters to each of procedures by click to them and returning to the
original page.
Parameters:
category (str): Name of the category from the main page
Returns:
Dictionary with Procedures data
"""
# 1. Enters to the category
await self.enter_category(category)
procedures = []
pages = 0
LOGGER.info(f'Starting category {category}----------------------------------------------')
procedure_urls = []
while True:
LOGGER.info(f'----------- {category} - Page: {pages}')
# Get procedures of the current page
elements = await self.get_procedure_elements()
# Scraping every procedure element
for i, procedure_element in enumerate(elements):
await elements[i].scroll_into_view_if_needed()
procedure_urls.append(await elements[i].get_attribute('href'))
# Next page
if await is_element_located(self.page, locators['listaTramites']['pagSiguienteBtn']):
LOGGER.info(f'Forwarding page {pages} \n\n')
next_btn = self.page.locator(
get_locator(locators['listaTramites']['pagSiguienteBtn'])
)
await next_btn.scroll_into_view_if_needed()
await random_sleep(2, 4)
await next_btn.click()
pages += 1
await random_sleep(0.4, 2)
else:
LOGGER.debug('Next page button not found. --------------------------------------')
LOGGER.info(f'Total of {len(procedures)} - Category: {category} ({pages} pages)')
break
LOGGER.info('Getting procedures data.')
for url in procedure_urls:
# scrape procedure page
#procedure = await self.scrape_current_procedure_page()
procedure = await self.scrape_procedure_by_url(self.home_page + url)
procedure['url'] = self.home_page + url
procedure['categoria'] = category
await random_sleep(0.5, 1.5)
procedures.append(procedure)
if save_to_file is not None:
LOGGER.debug(f'Saving procedure to file {save_to_file}')
csv_headers = list(procedure.keys())
if csv_columnnames_exist(save_to_file, csv_headers) is False:
csv_write_headers(save_to_file, csv_headers)
append_to_csv(procedure, csv_headers, save_to_file)
LOGGER.debug('Added to csv.')
LOGGER.debug(f'Saved procedures up to now: {len(procedures)}')
return procedures
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