From 8e20c5c0f43d0f0c4983c8895396de7f62b7c390 Mon Sep 17 00:00:00 2001 From: lian-manonog Date: Fri, 23 Aug 2024 11:06:43 +0100 Subject: Deleted the fact_table schema py files Completed Lambda_handler for transform_lambda - and other helper functions. Testing is still to be done. Need to implement lambda layer to share helper functions across all lambdas --- src/fact_purchase_table.py | 71 ---------------------------------------------- 1 file changed, 71 deletions(-) delete mode 100644 src/fact_purchase_table.py (limited to 'src/fact_purchase_table.py') diff --git a/src/fact_purchase_table.py b/src/fact_purchase_table.py deleted file mode 100644 index f1d8fe1..0000000 --- a/src/fact_purchase_table.py +++ /dev/null @@ -1,71 +0,0 @@ -from bs4 import BeautifulSoup -from src.transform_lambda import read_from_s3_subfolder_to_df, tables -from src.extract_lambda import extract_bucket -import json -import boto3 -import re -import pandas as pd -from datetime import datetime as dt -import requests - - -## dim_staff table is the same across the schemas (no change) - -## dim_location from address --> drops 2 columns -def create_dim_location(dict_of_df): - df_loc = dict_of_df['address'].drop(labels=['created_at', 'last_updated'], axis=1).rename(columns={'address_id': 'location_id'}).set_index('location_id') - return df_loc - -## dim_counterparty from address and counterparty -def create_dim_counterparty(dict_of_df): - df_prefixed_address = dict_of_df['address'].add_prefix('counterparty_legal_', axis=1) - df_cp = pd.merge(dict_of_df['counterparty'], - df_prefixed_address, - left_on="legal_address_id", - right_on="address_id", - how="outer").set_index('counterparty_id') - return df_cp - -## fact_purchase_order from purchase_order -def create_fact_purchase_order(dict_of_df): - df_po = dict_of_df['purchase_order'] - df_po.index.name = 'purchase_record_id' - df_po['created_date'] = df_po['created_at'].date() - df_po['created_time'] = df_po['created_at'].dt.time - df_po['last_updated_date'] = df_po['last_updated_at'].date() - df_po['last_updated_time'] = df_po['last_updated_at'].dt.time - df_po['agreed_delivery_date'] = pd.to_datetime(df_po['agreed_delivery_date'],format="%Y-%m-%d") - df_po['agreed_payment_date'] = pd.to_datetime(df_po['agreed_payment_date'],format="%Y-%m-%d") - df_po.drop(labels=['created_at','last_updated_at'],axis=1,inplace=True) - return df_po - -## dim_date from purchase_order -def create_dim_date(dict_of_df): - sr_date = pd.concat([df['created_date'],df['last_updated_date'],df['agreed_delivery_date'],df['agreed_payment_date']]).sort() - df_date = pd.DataFrame(sr_date,columns='date_id') - df_date['year'] = df_date['date_id'].dt.year - df_date['month'] = df_date['date_id'].dt.month - df_date['day'] = df_date['date_id'].dt.day - df_date['day_of_week'] = df_date['date_id'].dt.dayofweek - df_date['day_name'] = df_date['date_id'].dt.day_name - df_date['month_name'] = df_date['date_id'].dt.month_name - df_date['quarter'] = df_date['date_id'].dt.quarter - df_date.set_index('date_id') - -def scrape_currency_names(): - response = requests.get('https://www.xe.com/currency/').content - soup = BeautifulSoup(response,'html.parser') - currency = [item.text for item in soup.findAll('a', attrs={'class' : "sc-299dec64-6 fZPTSw"})] - sr = pd.Series(currency) - df_cur = sr.str.split(pat=" - ",expand=True).rename({0:'currency_code',1:'currency_name'},axis=1) - return df_cur - -def create_dim_currency(dict_of_df,names=scrape_currency_names()): - df_cur = dict_of_df['currency'].drop(labels=['created_at', 'last_updated'], axis=1) - dim_cur = pd.merge(df_cur,names,left_on='currency_code',right_on='currency_code',how='inner').set_index('currency_id') - return dim_cur - - - - - -- cgit v1.2.3