docs: add comments for all functions

1 files changed, 8 insertions, 0 deletions

diff --git a/web/controller/util.go b/web/controller/util.go
index e180b1fe..b11203bd 100644
--- a/web/controller/util.go
+++ b/web/controller/util.go
@@ -12,6 +12,7 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+// getRemoteIp extracts the real IP address from the request headers or remote address.
 func getRemoteIp(c *gin.Context) string {
 	value := c.GetHeader("X-Real-IP")
 	if value != "" {
@@ -27,14 +28,17 @@ func getRemoteIp(c *gin.Context) string {
 	return ip
 }
 
+// jsonMsg sends a JSON response with a message and error status.
 func jsonMsg(c *gin.Context, msg string, err error) {
 	jsonMsgObj(c, msg, nil, err)
 }
 
+// jsonObj sends a JSON response with an object and error status.
 func jsonObj(c *gin.Context, obj any, err error) {
 	jsonMsgObj(c, "", obj, err)
 }
 
+// jsonMsgObj sends a JSON response with a message, object, and error status.
 func jsonMsgObj(c *gin.Context, msg string, obj any, err error) {
 	m := entity.Msg{
 		Obj: obj,
@@ -52,6 +56,7 @@ func jsonMsgObj(c *gin.Context, msg string, obj any, err error) {
 	c.JSON(http.StatusOK, m)
 }
 
+// pureJsonMsg sends a pure JSON message response with custom status code.
 func pureJsonMsg(c *gin.Context, statusCode int, success bool, msg string) {
 	c.JSON(statusCode, entity.Msg{
 		Success: success,
@@ -59,6 +64,7 @@ func pureJsonMsg(c *gin.Context, statusCode int, success bool, msg string) {
 	})
 }
 
+// html renders an HTML template with the provided data and title.
 func html(c *gin.Context, name string, title string, data gin.H) {
 	if data == nil {
 		data = gin.H{}
@@ -81,6 +87,7 @@ func html(c *gin.Context, name string, title string, data gin.H) {
 	c.HTML(http.StatusOK, name, getContext(data))
 }
 
+// getContext adds version and other context data to the provided gin.H.
 func getContext(h gin.H) gin.H {
 	a := gin.H{
 		"cur_ver": config.GetVersion(),
@@ -91,6 +98,7 @@ func getContext(h gin.H) gin.H {
 	return a
 }
 
+// isAjax checks if the request is an AJAX request.
 func isAjax(c *gin.Context) bool {
 	return c.GetHeader("X-Requested-With") == "XMLHttpRequest"
 }