52 lines
962 B
Go
52 lines
962 B
Go
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package main
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import (
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"os"
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"strconv"
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"strings"
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"github.com/go-errors/errors"
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"github.com/samber/lo"
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)
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type Config struct {
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AdminUIDs map[int64]struct{}
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TGBotToken string
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WatchedInterface string
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}
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var config *Config
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func LoadCfg() error {
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cfg := Config{}
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token := os.Getenv("TG_TOKEN")
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if token == "" {
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return errors.New("TG_TOKEN env not set")
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}
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cfg.TGBotToken = token
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adminUIDsEnv := os.Getenv("TG_ADMIN_UIDS")
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adminUIDs := lo.Filter(strings.Split(adminUIDsEnv, ","), func(s string, _ int) bool {
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return strings.Trim(s, "\t ") != ""
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})
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cfg.AdminUIDs = make(map[int64]struct{}, len(adminUIDs))
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for _, uidStr := range adminUIDs {
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uid, err := strconv.ParseInt(uidStr, 10, 64)
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if err != nil {
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return errors.New("invalid admin UID: " + uidStr)
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}
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cfg.AdminUIDs[uid] = struct{}{}
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}
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iface := os.Getenv("TG_WATCHED_INTERFACE")
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if iface == "" {
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iface = "eth0"
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}
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cfg.WatchedInterface = iface
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config = &cfg
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return nil
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}
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