bog/application/configuration.go

package application

import (
	"fmt"
	"time"
	"github.com/BurntSushi/toml"
	"github.com/c2h5oh/datasize"

)


func (qc QuotaConfig) ParsedSizeBytes() int64 {
	var v datasize.ByteSize

	err := v.UnmarshalText([]byte(qc.DefaultSize))

	if err != nil {
		panic(err)
	}

	return int64(v)
}

func (qc QuotaConfig) ParsedDuration() time.Duration {
	fmt.Sprintf("duration str: %s", qc.DefaultDuration)

	d, err := time.ParseDuration(qc.DefaultDuration)

	if err != nil {
		panic(err)
	}

	if d < time.Second {
		panic("choose a longer default")
	}

	return d
}

type QuotaConfig struct {
	DefaultSize string `toml:"default_size"`
	DefaultDuration string `toml:"default_duration"`
}


type ServerConfig struct {
	Port int64
	Host string
}


type FileConfig struct {
	Path string
}


type DatabaseConfig struct {
	Backend string
	Connection string
}


type Configuration struct {
	Server ServerConfig
	File FileConfig
	Database DatabaseConfig
	Quota QuotaConfig
}

func (c *Configuration) bindAddress() string {
	return fmt.Sprintf("%s:%d", c.Server.Host, c.Server.Port)
}


func ConfigFromToml(toml_data string) (*Configuration, error) {
	var config Configuration

	_, err := toml.Decode(toml_data, &config)

	if err != nil {
		return nil, err
	}

	return &config, nil
}