README.md

Go backend

Services

source ../.env.dev  # set environment variables

Service	Command	Description
Telegram	go run main.go service telegram	Telegram bot
Discord	go run main.go service discord	Discord bot
GRPC	go run main.go service grpc	GRPC server
Chain Crawler	go run main.go service chain-crawler	Crawler to update chains
Contract Crawler	go run main.go service contract-crawler	Crawler to update DAODAO contracts
Validator Crawler	go run main.go service validator-crawler	Crawler to update validators

Database

Install CLI

go install -tags 'postgres' github.com/golang-migrate/migrate/v4/cmd/migrate@latest

Generate models and migrations

Edit ent/schema/*.go and run:

# generate models
go generate ./ent

# generate migrations
go run main.go create-migrations

# or combined
go generate ./ent && go run main.go create-migrations

Apply migrations

migrate -source file://go/database/migrations -database "postgres://postgres:postgres@localhost:5432/cosmos-notifier-db?sslmode=disable&TimeZone=Europe/Zurich" up

Create schema visualization

go run -mod=mod ariga.io/entviz ./ent/schema/

API

Protoc Installation

go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest