Code here will be used in Learn-Anything.xyz

Was done as part of Solana Hacker House Berlin.

Can see the talk and slides.

Run http server

go run main.go

Run website

Using bun

cd website
bun run dev

How to create user

with some default SOL balance:

curl -X POST http://127.0.0.1:8080/users -H "Content-Type: application/json" -d '{"id": 2,"name":"John Updated", "email":"[email protected]"}'

How to get user's details

curl -X GET http://localhost:8080/users/8
{"bought_products":null,"created_products":[{"id":3,"product_name":"Chair"},{"id":4,"product_name":"Laptop"}],"email":"[email protected]","id":8,"name":"John Updated","wallet":"GrrG9YS4C9EwtWanHQYMejF5UqBXSjQ42qAWjNRy5CyX"}

How to send transaction

curl -X POST http://localhost:8080/pay \
-H "Content-Type: application/json" \
-d '{"source_user_id": 1, "target_user_id": 2, "product_id": 300}'

it will return transaction id:

{"tix":"3kvAHBE25xQ4eYE6BMsnHuYwwszds5Z1f9KcVnwCVWnUfzdm8EDTQetcpdjzhzrUWfd54aF5MFfiMEy65LtWoatt"}

How to view balance for particular user_id in SOL and USD

curl -X POST http://127.0.0.1:8080/balance -H "Content-Type: application/json" -d '{"user_id": 2}'
{"balance":"1.0000000000","balance_usd":"19.59"}

How to create goods

curl -X POST http://localhost:8080/goods \
-H "Content-Type: application/json" \
-d '{"name": "Book", "price": 1, "created_by": 11}'

How to get product's details

 curl -X GET http://localhost:8080/goods/2
 {"id":2,"product_name":"Chair","count":1}

How to check whethere user have balance sufficient balance to buy product

curl -X POST http://localhost:8080/can-i-buy \
-H "Content-Type: application/json" \
-d '{"user_id": 7, "product_id": 5}'
{"result":true}

How to list/update/delete goods

 curl -X GET http://localhost:8080/goods\?user_id=8

to view db:

sqlite3 test.db

.tables
.schema user_goods