68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
package flightlesssomething
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import (
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"errors"
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"flag"
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"github.com/csmith/envflag"
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)
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type Config struct {
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Bind string
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DataDir string
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DiscordClientID string
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DiscordClientSecret string
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DiscordRedirectURL string
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SessionSecret string
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Version bool
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}
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func NewConfig() (*Config, error) {
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// Define the flags
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bind := flag.String("bind", "0.0.0.0:8080", "Bind address and port")
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dataDir := flag.String("data-dir", "/data", "Path where data would be stored")
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discordClientID := flag.String("discord-client-id", "", "Discord OAuth2 client ID (see https://discord.com/developers/applications)")
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discordClientSecret := flag.String("discord-client-secret", "", "Discord OAuth2 client secret (see https://discord.com/developers/applications)")
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discordRedirectURL := flag.String("discord-redirect-url", "", "Discord OAuth2 redirect URL (<scheme>://<domain>/login/callback)")
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sessionSecret := flag.String("session-secret", "", "Session secret")
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flagVersion := flag.Bool("version", false, "prints version of the application")
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envflag.Parse(envflag.WithPrefix("FS_"))
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// Assign the parsed flag values to the Config struct
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config := &Config{
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Bind: *bind,
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DataDir: *dataDir,
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DiscordClientID: *discordClientID,
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DiscordClientSecret: *discordClientSecret,
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DiscordRedirectURL: *discordRedirectURL,
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SessionSecret: *sessionSecret,
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Version: *flagVersion,
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}
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if config.Version {
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return config, nil
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}
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if config.DataDir == "" {
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return nil, errors.New("missing data-dir argument")
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}
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if config.DiscordClientID == "" {
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return nil, errors.New("missing discord-client-id argument")
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}
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if config.DiscordClientSecret == "" {
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return nil, errors.New("missing discord-client-secret argument")
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}
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if config.DiscordRedirectURL == "" {
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return nil, errors.New("missing discord-redirect-url argument")
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}
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if config.SessionSecret == "" {
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return nil, errors.New("missing session-secret argument")
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}
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return config, nil
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}
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