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tangled.org
1package config
2
3import (
4 "context"
5 "fmt"
6 "net/url"
7 "time"
8
9 "github.com/sethvargo/go-envconfig"
10)
11
12type CoreConfig struct {
13 CookieSecret string `env:"COOKIE_SECRET, default=00000000000000000000000000000000"`
14 DbPath string `env:"DB_PATH, default=appview.db"`
15 ListenAddr string `env:"LISTEN_ADDR, default=0.0.0.0:3000"`
16 AppviewHost string `env:"APPVIEW_HOST, default=https://tangled.sh"`
17 Dev bool `env:"DEV, default=false"`
18}
19
20type OAuthConfig struct {
21 Jwks string `env:"JWKS"`
22}
23
24type JetstreamConfig struct {
25 Endpoint string `env:"ENDPOINT, default=wss://jetstream1.us-east.bsky.network/subscribe"`
26}
27
28type ConsumerConfig struct {
29 RetryInterval time.Duration `env:"RETRY_INTERVAL, default=60s"`
30 MaxRetryInterval time.Duration `env:"MAX_RETRY_INTERVAL, default=120m"`
31 ConnectionTimeout time.Duration `env:"CONNECTION_TIMEOUT, default=5s"`
32 WorkerCount int `env:"WORKER_COUNT, default=64"`
33 QueueSize int `env:"QUEUE_SIZE, default=100"`
34}
35
36type ResendConfig struct {
37 ApiKey string `env:"API_KEY"`
38 SentFrom string `env:"SENT_FROM, default=noreply@notifs.tangled.sh"`
39}
40
41type CamoConfig struct {
42 Host string `env:"HOST, default=https://camo.tangled.sh"`
43 SharedSecret string `env:"SHARED_SECRET"`
44}
45
46type AvatarConfig struct {
47 Host string `env:"HOST, default=https://avatar.tangled.sh"`
48 SharedSecret string `env:"SHARED_SECRET"`
49}
50
51type PosthogConfig struct {
52 ApiKey string `env:"API_KEY"`
53 Endpoint string `env:"ENDPOINT, default=https://eu.i.posthog.com"`
54}
55
56type RedisConfig struct {
57 Addr string `env:"ADDR, default=localhost:6379"`
58 Password string `env:"PASS"`
59 DB int `env:"DB, default=0"`
60}
61
62type PdsConfig struct {
63 Host string `env:"HOST, default=https://tngl.sh"`
64 AdminSecret string `env:"ADMIN_SECRET"`
65}
66
67type Cloudflare struct {
68 ApiToken string `env:"API_TOKEN"`
69 ZoneId string `env:"ZONE_ID"`
70}
71
72func (cfg RedisConfig) ToURL() string {
73 u := &url.URL{
74 Scheme: "redis",
75 Host: cfg.Addr,
76 Path: fmt.Sprintf("/%d", cfg.DB),
77 }
78
79 if cfg.Password != "" {
80 u.User = url.UserPassword("", cfg.Password)
81 }
82
83 return u.String()
84}
85
86type Config struct {
87 Core CoreConfig `env:",prefix=TANGLED_"`
88 Jetstream JetstreamConfig `env:",prefix=TANGLED_JETSTREAM_"`
89 Knotstream ConsumerConfig `env:",prefix=TANGLED_KNOTSTREAM_"`
90 Spindlestream ConsumerConfig `env:",prefix=TANGLED_SPINDLESTREAM_"`
91 Resend ResendConfig `env:",prefix=TANGLED_RESEND_"`
92 Posthog PosthogConfig `env:",prefix=TANGLED_POSTHOG_"`
93 Camo CamoConfig `env:",prefix=TANGLED_CAMO_"`
94 Avatar AvatarConfig `env:",prefix=TANGLED_AVATAR_"`
95 OAuth OAuthConfig `env:",prefix=TANGLED_OAUTH_"`
96 Redis RedisConfig `env:",prefix=TANGLED_REDIS_"`
97 Pds PdsConfig `env:",prefix=TANGLED_PDS_"`
98 Cloudflare Cloudflare `env:",prefix=TANGLED_CLOUDFLARE_"`
99}
100
101func LoadConfig(ctx context.Context) (*Config, error) {
102 var cfg Config
103 err := envconfig.Process(ctx, &cfg)
104 if err != nil {
105 return nil, err
106 }
107
108 return &cfg, nil
109}