app.rowb.stampcard/cards

name:app.rowb.stampcard/cards

Create a shop program, hand customers a browser stamp card by QR poster, stamp it from a phone.

transport:: remote
credential class:: self-provisionable

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Tools

create_program
Create or update the shop program: shop name, reward text, stamps required before a reward. Returns the program and its join URL (the poster target).
shallow
get_card
Read one customer card: how many stamps, what the reward is, whether it is ready to redeem.
shallow
program_stats
Program plus this month stamp usage and quota, so a shop can tell how close it is to the free limit.
shallow
redeem
Redeem the reward on a card that has reached its required stamps. Resets the stamp count and increments the rewards-earned counter.
shallow
stamp
Add one stamp to a customer card. Identify the card by its 8-character code (from the customer page) or by its token. One stamp per card per day unless allow_multiple is true.
shallow

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