Haiku Donation Tracker

This is a small project used to automate the tracking of donations to Haiku. Currently donations are primarily received from PayPal, with occasional checks or larger donations made directly to the Haiku, Inc. bank account. A golang based donation analysis and reporting tool.

Compiling

$ go build .

config.json

A configuration file needs to be placed in the working directory of the tool to obtain proper PayPal auth.

{
    "ENDPOINT":"https://api.sandbox.paypal.com",
    "USER":"A_TEST_USER",
    "PWD":"A_TEST_CREDENTIAL",
    "SIGNATURE":"A_SIGNATURE_CREDENTIAL",
    "METHOD":"TransactionSearch"
}

To Run

./donation_tracker

This requires PayPal API credentials in config.json as described above.

Code Organization

• config.go: Contains code for loading a simple config.json file containing PayPal API credentials and other config information.
• currency.go: Contains the code for getting the EUR to USD conversion rate from "fixer.io".
• main.go: Contains the main function which orchestrates the overall process described above.
• nvp.go: Provides support for the unique "Name Value Pair" (NVP) format returned from PayPal API calls.
• paypal.go: Provides all the code for handling, sorting, filtering and summarizing the PayPal transactions.
• paypal_api.go: The code for calling the PayPal API which makes use of the NVP code.
• summary.go: All the code for overall summaries.
• transactions.go: Probably should be renamed. Loads the bank transactions from the CSV file described above.