MeBox/internal/handler/subtitles.go

// Package handler — subtitle endpoints.
package handler

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"github.com/ShukeBta/MMTL/internal/service"
)

func listSubtitlesHandler(svc *service.Container) gin.HandlerFunc {
	return func(c *gin.Context) {
		tracks, err := svc.Subtitle.Discover(c.Request.Context(), c.Param("id"))
		if err != nil {
			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
			return
		}
		if tracks == nil {
			tracks = []service.SubtitleTrack{}
		}
		c.JSON(http.StatusOK, gin.H{"tracks": tracks})
	}
}

func serveSubtitleHandler(svc *service.Container) gin.HandlerFunc {
	return func(c *gin.Context) {
		path := c.Query("path")
		if path == "" {
			c.JSON(http.StatusBadRequest, gin.H{"error": "missing path"})
			return
		}
		c.Header("Content-Type", "text/vtt; charset=utf-8")
		c.Header("Cache-Control", "no-cache, no-store, must-revalidate")
		if err := svc.Subtitle.Serve(c.Request.Context(), c.Param("id"), path, c.Writer); err != nil {
			c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})
			return
		}
	}
}