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