refactor!: move `api_url` and `base_path` to config file

internal/bootstrap/data/setting.go

@@ -70,8 +70,8 @@ func InitialSettings() []model.SettingItem {
 	initialSettingItems = []model.SettingItem{
 		// site settings
 		{Key: conf.VERSION, Value: conf.Version, Type: conf.TypeString, Group: model.SITE, Flag: model.READONLY},
-		{Key: conf.ApiUrl, Value: "", Type: conf.TypeString, Group: model.SITE},
-		{Key: conf.BasePath, Value: "", Type: conf.TypeString, Group: model.SITE},
+		//{Key: conf.ApiUrl, Value: "", Type: conf.TypeString, Group: model.SITE},
+		//{Key: conf.BasePath, Value: "", Type: conf.TypeString, Group: model.SITE},
 		{Key: conf.SiteTitle, Value: "AList", Type: conf.TypeString, Group: model.SITE},
 		{Key: conf.Announcement, Value: "### repo\nhttps://github.com/alist-org/alist", Type: conf.TypeText, Group: model.SITE},
 		{Key: "pagination_type", Value: "all", Type: conf.TypeSelect, Options: "all,pagination,load_more,auto_load_more", Group: model.SITE},

internal/conf/config.go

@@ -35,8 +35,9 @@ type Config struct {
 	Force     bool      `json:"force" env:"FORCE"`
 	Address   string    `json:"address" env:"ADDR"`
 	Port      int       `json:"port" env:"PORT"`
-	JwtSecret string    `json:"jwt_secret" env:"JWT_SECRET"`
+	SiteURL   string    `json:"site_url" env:"SITE_URL"`
 	Cdn       string    `json:"cdn" env:"CDN"`
+	JwtSecret string    `json:"jwt_secret" env:"JWT_SECRET"`
 	Database  Database  `json:"database"`
 	Scheme    Scheme    `json:"scheme"`
 	TempDir   string    `json:"temp_dir" env:"TEMP_DIR"`

server/common/base.go

@@ -10,15 +10,17 @@ import (
 )
 
 func GetApiUrl(r *http.Request) string {
-	api := setting.GetStr(conf.ApiUrl)
-	protocol := "http"
-	if r != nil {
+	api := conf.Conf.SiteURL
+	if api == "" {
+		api = setting.GetStr(conf.ApiUrl)
+	}
+	if r != nil && api == "" {
+		protocol := "http"
 		if r.TLS != nil {
 			protocol = "https"
 		}
-		if api == "" {
-			api = fmt.Sprintf("%s://%s", protocol, r.Host)
-		}
+		api = fmt.Sprintf("%s://%s", protocol, r.Host)
+
 	}
 	strings.TrimSuffix(api, "/")
 	return api

server/static/config.go

@@ -0,0 +1,36 @@
+package static
+
+import (
+	stdpath "path"
+	"strings"
+
+	"github.com/alist-org/alist/v3/internal/conf"
+	"github.com/alist-org/alist/v3/internal/setting"
+	"github.com/alist-org/alist/v3/pkg/utils"
+)
+
+type SiteConfig struct {
+	ApiURL   string
+	BasePath string
+	Cdn      string
+}
+
+func getSiteConfig() SiteConfig {
+	siteConfig := SiteConfig{
+		ApiURL:   conf.Conf.SiteURL,
+		BasePath: stdpath.Base(conf.Conf.SiteURL),
+		Cdn:      strings.ReplaceAll(strings.TrimSuffix(conf.Conf.Cdn, "/"), "$version", conf.WebVersion),
+	}
+	// try to get old config
+	if siteConfig.ApiURL == "" {
+		siteConfig.ApiURL = setting.GetStr(conf.ApiUrl)
+		siteConfig.BasePath = setting.GetStr(conf.BasePath)
+	}
+	if siteConfig.BasePath != "" {
+		siteConfig.BasePath = utils.StandardizePath(siteConfig.BasePath)
+	}
+	if siteConfig.Cdn == "" {
+		siteConfig.Cdn = siteConfig.BasePath
+	}
+	return siteConfig
+}

server/static/static.go

@@ -10,7 +10,6 @@ import (
 	"github.com/alist-org/alist/v3/cmd/flags"
 	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/setting"
-	"github.com/alist-org/alist/v3/pkg/utils"
 	"github.com/alist-org/alist/v3/public"
 	"github.com/gin-gonic/gin"
 	log "github.com/sirupsen/logrus"
@@ -26,16 +25,7 @@ func InitIndex() {
 }
 
 func UpdateIndex() {
-	cdn := strings.TrimSuffix(conf.Conf.Cdn, "/")
-	cdn = strings.ReplaceAll(cdn, "$version", conf.WebVersion)
-	basePath := setting.GetStr(conf.BasePath)
-	if basePath != "" {
-		basePath = utils.StandardizePath(basePath)
-	}
-	if cdn == "" {
-		cdn = basePath
-	}
-	apiUrl := setting.GetStr(conf.ApiUrl)
+	siteConfig := getSiteConfig()
 	favicon := setting.GetStr(conf.Favicon)
 	title := setting.GetStr(conf.SiteTitle)
 	customizeHead := setting.GetStr(conf.CustomizeHead)
@@ -45,9 +35,9 @@ func UpdateIndex() {
 	replaceMap1 := map[string]string{
 		"https://jsd.nn.ci/gh/alist-org/logo@main/logo.svg": favicon,
 		"Loading...":            title,
-		"cdn: undefined":        fmt.Sprintf("cdn: '%s'", cdn),
-		"base_path: undefined":  fmt.Sprintf("base_path: '%s'", basePath),
-		"api: undefined":        fmt.Sprintf("api: '%s'", apiUrl),
+		"cdn: undefined":        fmt.Sprintf("cdn: '%s'", siteConfig.Cdn),
+		"base_path: undefined":  fmt.Sprintf("base_path: '%s'", siteConfig.BasePath),
+		"api: undefined":        fmt.Sprintf("api: '%s'", siteConfig.ApiURL),
 		"main_color: undefined": fmt.Sprintf("main_color: '%s'", mainColor),
 	}
 	for k, v := range replaceMap1 {