config

type Alias[Type any] struct {
	// contains filtered or unexported fields
}

type Config struct {
	Version     string                `yaml:"version" validate:"required"`
	Database    Database              `yaml:"database" validate:"required"`
	DataSources map[string]DataSource `yaml:"datasources,omitempty"`
	Contracts   map[string]Contract   `yaml:"contracts,omitempty"`
	Hasura      *Hasura               `yaml:"hasura,omitempty" validate:"omitempty"`
	Prometheus  *Prometheus           `yaml:"prometheus,omitempty" validate:"omitempty"`
}

type Configurable interface {
	Substitute() error
}

type Contract struct {
	Address  string `yaml:"address" validate:"required,len=36"`
	TypeName string `yaml:"typename"`
}

type Credentials struct {
	User *UserCredentials `yaml:"user,omitempty" validate:"omitempty"`
}

type DataSource struct {
	Kind              string       `yaml:"kind"`
	URL               string       `yaml:"url" validate:"required,url"`
	Credentials       *Credentials `yaml:"credentials,omitempty" validate:"omitempty"`
	Timeout           uint         `yaml:"timeout" validate:"omitempty"`
	RequestsPerSecond int          `yaml:"rps" validate:"omitempty,min=1"`
}

type Database struct {
	Path       string `yaml:"path,omitempty"`
	Kind       string `yaml:"kind" validate:"required,oneof=sqlite postgres mysql clickhouse elasticsearch"`
	Host       string `yaml:"host" validate:"required_with=Port User Database"`
	Port       int    `yaml:"port" validate:"required_with=Host User Database,gt=-1,lt=65535"`
	User       string `yaml:"user" validate:"required_with=Host Port Database"`
	Password   string `yaml:"password"`
	Database   string `yaml:"database" validate:"required_with=Host Port User"`
	SchemaName string `yaml:"schema_name"`
}

type Hasura struct {
	URL                string        `yaml:"url" validate:"required,url"`
	Secret             string        `yaml:"admin_secret" validate:"required"`
	RowsLimit          uint64        `yaml:"select_limit" validate:"gt=0"`
	EnableAggregations bool          `yaml:"allow_aggregation"`
	Source             *HasuraSource `yaml:"source"`
	Rest               *bool         `yaml:"rest"`
	UnauthorizedRole   string        `yaml:"unauthorized_role"`
}

type HasuraSource struct {
	Name                  string `yaml:"name" validate:"required"`
	DatabaseHost          string `yaml:"database_host"`
	UsePreparedStatements bool   `yaml:"use_prepared_statements"`
	IsolationLevel        string `yaml:"isolation_level"`
}

type Prometheus struct {
	URL string `yaml:"url" validate:"required"`
}

type UserCredentials struct {
	Name     string `yaml:"name" validate:"required"`
	Password string `yaml:"password" validate:"required"`
}