2022 Hanukkah of Data • Puzzle 2

Ref: https://rud.is/b/2022/12/19/2022-hanukkah-of-data-puzzle-1/

library(tidyverse)

cust <- read_csv("~/Downloads/noahs-csv/noahs-customers.csv")
orders_items <- read_csv("~/Downloads/noahs-csv/noahs-orders_items.csv")
orders <- read_csv("~/Downloads/noahs-csv/noahs-orders.csv")
products <- read_csv("~/Downloads/noahs-csv/noahs-products.csv")

orders_items |> 
  left_join(products) -> oip

orders |> 
  left_join(oip) -> orders

orders |> 
  filter(
    2017 == lubridate::year(ordered),
    grepl("cleaner|bagel", desc, ignore.case=TRUE)
  ) |> 
  group_by(customerid, orderid) |> 
  summarise(
    ord = paste0(desc, collapse="; "),
    n = n()
  ) |> 
  arrange(desc(n)) # look for bagel + rug cleaner

cust |> 
  filter(customerid == '####') |> 
  select(phone)