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https://github.com/velocitatem/PHANTOM.git
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8751583764
* fix: fixes of backwords * fixing hotel information with image placeholders * chore: clean up product display in hotel and cleaner interfacing * adding loader with historical data loading * feature: cleaning up pipeline * chore: simple surge pricer * created new pricing pipeline * adding a checkout page to both sites * fix: fixing stale pacakge * test: we wont be using elasticity anymore so its okay * chore: cleaning elasticity references * chore: store sting * feature: e2e intro pipline surge pricing * fix: CVE vulnerability patching
43 lines
1.7 KiB
Python
Executable File
43 lines
1.7 KiB
Python
Executable File
import numpy as np
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import pandas as pd
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from typing import Dict, List
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from procesing.steps.base import BaseContextStep
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class AggregatePriceLogsStep(BaseContextStep):
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"""
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Aggregate price logs into time windows using VECTORIZED operations.
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Input: price_logs_df
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Output: list of price chunks with [productId, price]
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"""
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def transform(self, price_logs_df: pd.DataFrame):
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if price_logs_df.empty:
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return []
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df = price_logs_df.copy()
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ts_col = self.context.config.get('ts_col', 'ts')
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#window_size = self.context.window_size WE ARE NOT USING CHUNKS ANYMORE
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# ensure datetime
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if not pd.api.types.is_datetime64_any_dtype(df[ts_col]):
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df[ts_col] = pd.to_datetime(df[ts_col])
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df = df.sort_values([ts_col, 'productId'])
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products = self.context.products
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# get base price from metadata if available 1) read the metadata col as json and get the base_price
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products['base_price'] = products.apply(
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lambda row: row['metadata'].get('base_price', 0) if isinstance(row['metadata'], dict) else 0,
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axis=1
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)
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unique_products = products['id'].unique()
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df_indexed = df.set_index(ts_col)
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# we return a df of average price per product over the entire period
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# TODO: maybe consider different opration to handle price aggregation over time
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avg_prices = df_indexed.groupby('productId')['price'].mean().reindex(unique_products, fill_value=0).reset_index()
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avg_prices.columns = ['productId', 'price']
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# fill 0s with base_price from products
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base_price_map = products.set_index('id')['base_price'].to_dict()
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return avg_prices
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