feat: add type to fs read api

internal/bootstrap/config.go

@@ -21,7 +21,7 @@ func InitConfig() {
 			log.Fatalf("failed to create config file: %+v", err)
 		}
 		conf.Conf = conf.DefaultConfig()
-		if !utils.WriteToJson(flags.Config, conf.Conf) {
+		if !utils.WriteJsonToFile(flags.Config, conf.Conf) {
 			log.Fatalf("failed to create default config file")
 		}
 	} else {

internal/bootstrap/data/setting.go

@@ -47,6 +47,7 @@ func initSettings() {
 			log.Fatalf("failed get setting: %+v", err)
 		}
 	}
+	db.ResetTypeMap()
 }
 
 func isActive(key string) bool {
@@ -80,6 +81,8 @@ func initialSettings() {
 		{Key: conf.TextTypes, Value: "txt,htm,html,xml,java,properties,sql,js,md,json,conf,ini,vue,php,py,bat,gitignore,yml,go,sh,c,cpp,h,hpp,tsx,vtt,srt,ass,rs,lrc", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
 		{Key: conf.AudioTypes, Value: "mp3,flac,ogg,m4a,wav,opus", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
 		{Key: conf.VideoTypes, Value: "mp4,mkv,avi,mov,rmvb,webm,flv", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
+		{Key: conf.ImageTypes, Value: "jpg,tiff,jpeg,png,gif,bmp,svg,ico,swf,webp", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
+		{Key: conf.OfficeTypes, Value: "doc,docx,xls,xlsx,ppt,pptx,pdf", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
 		{Key: conf.ProxyTypes, Value: "m3u8", Type: conf.TypeText, Group: model.PREVIEW, Flag: model.PRIVATE},
 		{Key: conf.PdfViewerUrl, Value: "https://alist-org.github.io/pdf.js/web/viewer.html?file=$url", Type: conf.TypeString, Group: model.PREVIEW},
 		{Key: conf.AudioAutoplay, Value: "true", Type: conf.TypeBool, Group: model.PREVIEW},

internal/conf/const.go

@@ -21,6 +21,8 @@ const (
 	TextTypes     = "text_types"
 	AudioTypes    = "audio_types"
 	VideoTypes    = "video_types"
+	ImageTypes    = "image_types"
+	OfficeTypes   = "office_types"
 	ProxyTypes    = "proxy_types"
 	PdfViewerUrl  = "pdf_viewer_url"
 	AudioAutoplay = "audio_autoplay"
@@ -37,3 +39,13 @@ const (
 
 	Token = "token"
 )
+
+const (
+	UNKNOWN = iota
+	FOLDER
+	OFFICE
+	VIDEO
+	AUDIO
+	TEXT
+	IMAGE
+)

internal/conf/var.go

@@ -12,3 +12,5 @@ var (
 var (
 	Conf *Config
 )
+
+var TypesMap = make(map[string][]string)

internal/db/settingitem.go

@@ -2,7 +2,9 @@ package db
 
 import (
 	"fmt"
+	"strings"
 
+	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/pkg/errors"
 	log "github.com/sirupsen/logrus"
@@ -11,8 +13,23 @@ import (
 var settingsMap map[string]string
 var publicSettingsMap map[string]string
 
+func ResetTypeMap() {
+	settingsMap := GetSettingsMap()
+	conf.TypesMap[conf.AudioTypes] = strings.Split(settingsMap[conf.AudioTypes], ",")
+	conf.TypesMap[conf.VideoTypes] = strings.Split(settingsMap[conf.VideoTypes], ",")
+	conf.TypesMap[conf.ImageTypes] = strings.Split(settingsMap[conf.ImageTypes], ",")
+	conf.TypesMap[conf.TextTypes] = strings.Split(settingsMap[conf.TextTypes], ",")
+	conf.TypesMap[conf.OfficeTypes] = strings.Split(settingsMap[conf.OfficeTypes], ",")
+}
+
+func settingsUpdate() {
+	settingsMap = nil
+	publicSettingsMap = nil
+	ResetTypeMap()
+}
+
 func GetPublicSettingsMap() map[string]string {
-	if settingsMap == nil || publicSettingsMap == nil {
+	if publicSettingsMap == nil {
 		publicSettingsMap = make(map[string]string)
 		settingItems, err := GetPublicSettingItems()
 		if err != nil {
@@ -88,12 +105,12 @@ func GetSettingItemsInGroups(groups []int) ([]model.SettingItem, error) {
 }
 
 func SaveSettingItems(items []model.SettingItem) error {
-	settingsMap = nil
+	settingsUpdate()
 	return errors.WithStack(db.Save(items).Error)
 }
 
 func SaveSettingItem(item model.SettingItem) error {
-	settingsMap = nil
+	settingsUpdate()
 	return errors.WithStack(db.Save(item).Error)
 }
 
@@ -108,6 +125,6 @@ func DeleteSettingItemByKey(key string) error {
 	if !old.IsDeprecated() {
 		return errors.Errorf("setting [%s] is not deprecated", key)
 	}
-	settingsMap = nil
+	settingsUpdate()
 	return errors.WithStack(db.Delete(&settingItem).Error)
 }