aboutsummaryrefslogtreecommitdiff
path: root/internal/config/config.go
blob: 94ff011c8679b2c1dcace83576140f9990598a27 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
package config

import (
	"encoding/json"
	"os"
)

type Config struct {
	Server   Server    `json:"server"`
	Channels []Channel `json:"channels"`
}

type Server struct {
	PrivateKey string `json:"private_key"`
	Addr       string `json:"addr"`
	Name       string `json:"name"`
}

type Channel struct {
	Name string `json:"name"`
}

func Load(file string) (*Config, error) {
	fp, err := os.Open(file)
	if err != nil {
		return nil, err
	}
	defer fp.Close()

	cfg := new(Config)

	return cfg, json.NewDecoder(fp).Decode(cfg)
}

func Save(file string, cfg *Config) error {
	fp, err := os.Create(file)
	if err != nil {
		return err
	}

	enc := json.NewEncoder(fp)
	enc.SetIndent("", "    ")
	enc.SetEscapeHTML(false)

	return enc.Encode(cfg)
}