ccs-server

migrate to ccs-nest

The server side is responsible for

1. synchronizing event data on the chain
2. performing some complex calculations
3. sending transactions with admin signatures
4. Provide data interface for front-end
5. Manage some business data that does not need to be on the chain

prepare

1. copy .cdc files from cadence folder rsync -av --progress ../cadence/ cadence/ --exclude .git/ --exclude tests/
2. launch postgres docker run --name postgres -e POSTGRES_PASSWORD=password -e POSTGRES_DB=ccs -p 5432:5432 -d postgres
3. run cd src/prisma && cp .env.example .env then modify .env to connect postgres
4. npx prisma migrate dev --name initial to generate prisma client files
5. launch a redis docker run --name redis -p 6379:6379 -d redis at redis://127.0.0.1:6379

how to run local development environment

1. in ccs-dappstarter folder, use yarn dev run Flow environment
2. use npx prisma migrate reset to initiate postgres (if need)
3. when Flow environment prepared, use yarn dev in ccs-server to launch server
4. use npx prisma studio to check database in GUI (if need)
5. use npx kill-port 7001 to close server (if need)

how to test ORM

test ORM with yarn test:db

how to run local testnet development environment

1. run redis, postgres and nginx containers in docker
2. use npx prisma migrate reset to initiate postgres (if need)
3. config flow config at src/config/config.testnet.ts
4. use yarn testnet to launch server
5. use npx prisma studio to check database in GUI (if need)
6. use npx kill-port 7001 to close server (if need)