pip install selenium
app.py
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# get current date in required format import datetime # store the birthdates of your contacts import json from selenium import webdriver # add a delay so that all elements of # the webpage are loaded before proceeding import time # Global variable Do not use elsewhere eleNM = None # This function is just to return a # string of the message required def wish_birth(name): return "Happy Birthday " + name.split(" ")[0] + "!!" # This function returns a list of values of some # attribute based on conditions on two attributes from the JSON file. # use to return names of contacts having their birthday on current date. def getJsonData(file, attr_ret, attr1, attr2, attr_val1, attr_val2): # Load the file's data in 'data' variable data = json.load(file) retv =[] # If the attributes' value conditions are satisfied, # append the name into the list to be returned. for i in data: if(i[attr1]== attr_val1 and i[attr2]== attr_val2): retv.append(i[attr_ret]) return retv # Opening the JSON file (birthdays.json) in read only mode. data_file = open("birthdays.json", "r") namev =[] print("Script Running") # This will keep rerunning the part of # the code from 'while True' to 'break'. # use to keep waiting for the JSON function # to return a non empty list. # In practice, this function will keep rerunning at # 11:59pm a day before the birthday and break out at 12:00am. while True: try: # to get current date datt = datetime.datetime.now() namev = getJsonData(data_file, "name", "birth_month", "birth_date", str(datt.month), str(datt.day)) except json.decoder.JSONDecodeError: continue if(namev !=[]): break # ChromeOptions allows us use the userdata of chrome # so that you don't have to sign in manually everytime. chropt = webdriver.ChromeOptions() # adding userdata argument to ChromeOptions object chropt.add_argument("user-data-<LOCATION TO YOUR CHROME USER DATA>") # Creating a Chrome webdriver object driver = webdriver.Chrome(executable_path ="<LOCATION TO CHROME WEBDRIVER>", options = chropt) driver.get("https://web.whatsapp.com/") # delay added to give time for all elements to load time.sleep(10) print(namev) # Finds the chat of your contacts (as in the namev list) for inp in namev: try: eleNM = driver.find_element_by_xpath('//span[@title ="{}"]'.format(inp)) except Exception as ex: print(ex) continue # Simulates a mouse click on the element eleNM.click() while(True): # Finds the chat box element eleTF = driver.find_element_by_class_name("_13mgZ") # Writes the message(function call to wish_birth()) eleTF.send_keys(wish_birth(inp)) # Finds the Send button eleSND = driver.find_element_by_class_name("_3M-N-") # Simulates a click on it eleSND.click() break |
