maartends / AWS-lambda

Collection of AWS-λ functions

AWS λ-functions

Together, these functions perform variuos bussiness process automation tasks. Various functions and how they work together are depicted in the flowchart below:

Functions

auction_csv_to_google

AWS λ-function to:

• get's two files from S3 (triggered by SNS-topic):
  • s3://bdm-auction-exports/clean_csv/latest.csv
  • s3://bdm-auction-exports/clean_csv/diff.csv
• uploads them to Google Drive as spreadsheets

auction_csv_to_raw_mysql

This AWS λ-function:

• downloads /clean_csv/diff.csv from s3://bdm-auction-export
• adds (via REPLACE) these records to AuctionsRaw-table on MySQL RDS
• is triggered by the arrival of the diff.csv file on S3 (via SNS fan-out)

auction_csv_to_s3

AWS λ-function to:

• download the csv-auction export from: <auction_export_url> (environment variable)
• perform some basic checks: catch potential errors early...
• ship it to s3://bdm-auction-exports/raw_csv/yyyy/mm/...

This function is cron-triggered via CloudWatch rules

$ source env.secrets

before starting.

bdm_event_catcher

TODO

bdm_event_lead_trigger

• is triggered by the arrival of a JSON lead on S3 (s3://bdm-events/leads/) (which in itself was triggered by the campaign_entries λ-function)
• reads in information from the JSON file and (based on config from DDB):
  • adds to RDS (MySQL: Contacts, ContactsCampaigns)
  • adds to Mailjet, if needed
  • can add campaign to Campaigns (MySQL) if it doesn't exist

clean_auction_csv

AWS λ-function to:

• get/read today's raw csv from S3
• clean it:
  • format fields (datetime to UTC, strip away chars in OGM, ...)
  • find and remove bad lines (send out warning)
  • mark suspicious bids
• filter it:
  • remove rows from own domains and emails
• save to S3 on /clean_csv (which will trigger the diff-fn):
  • rename clean_csv/latest.csv -> clean_csv/yesterday.csv
  • upload new to clean_csv/latest.csv

diff_auction_csv

TODO

get_item_from_biedmee

TODO

mj_to_s3

TODO

odoo_loader3

TODO