feat: add configuration flags and enhance config initialization

cmd/root.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 
+	"github.com/krau/SaveAny-Bot/config"
 	"github.com/spf13/cobra"
 )
 
@@ -13,6 +14,10 @@ var rootCmd = &cobra.Command{
 	Run:   Run,
 }
 
+func init() {
+	config.RegisterFlags(rootCmd)
+}
+
 func Execute(ctx context.Context) {
 	if err := rootCmd.ExecuteContext(ctx); err != nil {
 		fmt.Println(err)

cmd/run.go

@@ -34,7 +34,7 @@ func Run(cmd *cobra.Command, _ []string) {
 	})
 	ctx = log.WithContext(ctx, logger)
 
-	exitChan, err := initAll(ctx)
+	exitChan, err := initAll(ctx, cmd)
 	if err != nil {
 		logger.Fatal("Init failed", "error", err)
 	}
@@ -51,8 +51,9 @@ func Run(cmd *cobra.Command, _ []string) {
 	cleanCache()
 }
 
-func initAll(ctx context.Context) (<-chan struct{}, error) {
-	if err := config.Init(ctx); err != nil {
+func initAll(ctx context.Context, cmd *cobra.Command) (<-chan struct{}, error) {
+	configFile := config.GetConfigFile(cmd)
+	if err := config.Init(ctx, configFile); err != nil {
 		return nil, fmt.Errorf("failed to load config: %w", err)
 	}
 	cache.Init()

config/flags.go

@@ -0,0 +1,83 @@
+package config
+
+import (
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+func RegisterFlags(cmd *cobra.Command) {
+	flags := cmd.Flags()
+
+	// 基础配置
+	flags.StringP("config", "c", "", "config file path")
+	flags.StringP("lang", "l", "", "language (e.g., zh-Hans, en)")
+	flags.IntP("workers", "w", 0, "number of workers")
+	flags.Int("retry", 0, "retry times")
+	flags.Int("threads", 0, "number of threads")
+	flags.Bool("stream", false, "enable stream mode")
+	flags.Bool("no-clean-cache", false, "do not clean cache on exit")
+	flags.String("proxy", "", "proxy URL (http, https, socks5, socks5h)")
+
+	// Telegram 配置
+	flags.String("telegram-token", "", "telegram bot token")
+	flags.Int("telegram-app-id", 0, "telegram app id")
+	flags.String("telegram-app-hash", "", "telegram app hash")
+	flags.Int("telegram-rpc-retry", 0, "telegram rpc retry times")
+	flags.Bool("telegram-userbot-enable", false, "enable userbot")
+	flags.String("telegram-userbot-session", "", "userbot session path")
+	flags.Bool("telegram-proxy-enable", false, "enable telegram proxy")
+	flags.String("telegram-proxy-url", "", "telegram proxy URL")
+
+	// 数据库配置
+	flags.String("db-path", "", "database path")
+	flags.String("db-session", "", "session database path")
+
+	// 临时目录配置
+	flags.String("temp-base-path", "", "temp directory base path")
+
+	// Parser 配置
+	flags.Bool("parser-plugin-enable", false, "enable parser plugins")
+	flags.StringSlice("parser-plugin-dirs", nil, "parser plugin directories")
+	flags.String("parser-proxy", "", "parser proxy URL")
+
+	// 绑定到 viper
+	bindFlags(cmd)
+}
+
+func bindFlags(cmd *cobra.Command) {
+	flags := cmd.Flags()
+
+	viper.BindPFlag("lang", flags.Lookup("lang"))
+	viper.BindPFlag("workers", flags.Lookup("workers"))
+	viper.BindPFlag("retry", flags.Lookup("retry"))
+	viper.BindPFlag("threads", flags.Lookup("threads"))
+	viper.BindPFlag("stream", flags.Lookup("stream"))
+	viper.BindPFlag("no_clean_cache", flags.Lookup("no-clean-cache"))
+	viper.BindPFlag("proxy", flags.Lookup("proxy"))
+
+	// Telegram
+	viper.BindPFlag("telegram.token", flags.Lookup("telegram-token"))
+	viper.BindPFlag("telegram.app_id", flags.Lookup("telegram-app-id"))
+	viper.BindPFlag("telegram.app_hash", flags.Lookup("telegram-app-hash"))
+	viper.BindPFlag("telegram.rpc_retry", flags.Lookup("telegram-rpc-retry"))
+	viper.BindPFlag("telegram.userbot.enable", flags.Lookup("telegram-userbot-enable"))
+	viper.BindPFlag("telegram.userbot.session", flags.Lookup("telegram-userbot-session"))
+	viper.BindPFlag("telegram.proxy.enable", flags.Lookup("telegram-proxy-enable"))
+	viper.BindPFlag("telegram.proxy.url", flags.Lookup("telegram-proxy-url"))
+
+	// database
+	viper.BindPFlag("db.path", flags.Lookup("db-path"))
+	viper.BindPFlag("db.session", flags.Lookup("db-session"))
+	// 临时目录
+	viper.BindPFlag("temp.base_path", flags.Lookup("temp-base-path"))
+
+	// Parser
+	viper.BindPFlag("parser.plugin_enable", flags.Lookup("parser-plugin-enable"))
+	viper.BindPFlag("parser.plugin_dirs", flags.Lookup("parser-plugin-dirs"))
+	viper.BindPFlag("parser.proxy", flags.Lookup("parser-proxy"))
+}
+
+func GetConfigFile(cmd *cobra.Command) string {
+	configFile, _ := cmd.Flags().GetString("config")
+	return configFile
+}

config/viper.go

@@ -52,16 +52,39 @@ func (c Config) GetStorageByName(name string) storage.StorageConfig {
 	return nil
 }
 
-func Init(ctx context.Context) error {
-	viper.SetConfigName("config")
-	viper.AddConfigPath(".")
-	viper.AddConfigPath("/etc/saveany/")
+func Init(ctx context.Context, configFile ...string) error {
 	viper.SetConfigType("toml")
 	viper.SetEnvPrefix("SAVEANY")
 	viper.AutomaticEnv()
 	replacer := strings.NewReplacer(".", "_")
 	viper.SetEnvKeyReplacer(replacer)
 
+	// 如果指定了配置文件路径，则使用指定的配置文件
+	// 配置文件支持传入一个 http(s) URL 地址
+	if len(configFile) > 0 && configFile[0] != "" {
+		cfg := configFile[0]
+		if strings.HasPrefix(cfg, "http://") || strings.HasPrefix(cfg, "https://") {
+			// 	使用远程配置文件
+			resp, err := http.Get(cfg)
+			if err != nil {
+				return fmt.Errorf("failed to fetch remote config file: %w", err)
+			}
+			defer resp.Body.Close()
+			if resp.StatusCode != http.StatusOK {
+				return fmt.Errorf("failed to fetch remote config file: status code %d", resp.StatusCode)
+			}
+			if err := viper.ReadConfig(resp.Body); err != nil {
+				return fmt.Errorf("failed to read remote config file: %w", err)
+			}
+		} else {
+			viper.SetConfigFile(cfg)
+		}
+	} else {
+		viper.SetConfigName("config")
+		viper.AddConfigPath(".")
+		viper.AddConfigPath("/etc/saveany/")
+	}
+
 	defaultConfigs := map[string]any{
 		// 基础配置
 		"lang":    "zh-Hans",
@@ -125,13 +148,6 @@ func Init(ctx context.Context) error {
 		storageNames[storage.GetName()] = struct{}{}
 	}
 
-	fmt.Println(i18n.TWithoutInit(cfg.Lang, i18nk.ConfigLoadedStorages, map[string]any{
-		"Count": len(cfg.Storages),
-	}))
-	for _, storage := range cfg.Storages {
-		fmt.Printf("  - %s (%s)\n", storage.GetName(), storage.GetType())
-	}
-
 	if cfg.Workers < 1 {
 		cfg.Workers = 1
 	}