1package redis
 2
 3import (
 4	"github.com/charmbracelet/soft-serve/server/config"
 5)
 6
 7// Config is the configuration for the Redis cache.
 8type Config struct {
 9	// Addr is the Redis address [host][:port].
10	Addr string `env:"ADDR" yaml:"addr"`
11	// Username is the Redis username.
12	Username string `env:"USERNAME" yaml:"username"`
13	// Password is the Redis password.
14	Password string `env:"PASSWORD" yaml:"password"`
15	// DB is the Redis database.
16	DB int `env:"DB" yaml:"db"`
17}
18
19// NewConfig returns a new Redis cache configuration.
20// If path is empty, the default config path will be used.
21//
22// TODO: add support for TLS and other Redis options.
23func NewConfig(path string) (*Config, error) {
24	if path == "" {
25		path = config.DefaultConfig().FilePath()
26	}
27
28	cfg := DefaultConfig()
29	wrapper := &struct {
30		Redis *Config `envPrefix:"REDIS_" yaml:"redis"`
31	}{
32		Redis: cfg,
33	}
34
35	if err := config.ParseConfig(wrapper, path); err != nil {
36		return cfg, err
37	}
38
39	return cfg, nil
40}
41
42// DefaultConfig returns the default configuration for the Redis cache.
43func DefaultConfig() *Config {
44	return &Config{
45		Addr: "localhost:6379",
46	}
47}