move: 后端

backend/internal/video/video_handler.go

@@ -0,0 +1,111 @@
+package video
+
+import (
+	"time"
+
+	"feedsystem_video_go/internal/account"
+	"feedsystem_video_go/internal/middleware"
+
+	"github.com/gin-gonic/gin"
+)
+
+type VideoHandler struct {
+	service        *VideoService
+	accountService *account.AccountService
+}
+
+func NewVideoHandler(service *VideoService, accountService *account.AccountService) *VideoHandler {
+	return &VideoHandler{service: service, accountService: accountService}
+}
+
+func (vh *VideoHandler) PublishVideo(c *gin.Context) {
+	var req PublishVideoRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+
+	authorId, err := middleware.GetAccountID(c)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	user, err := vh.accountService.FindByID(c.Request.Context(), authorId)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	video := &Video{
+		AuthorID:    authorId,
+		Username:    user.Username,
+		Title:       req.Title,
+		Description: req.Description,
+		PlayURL:     req.PlayURL,
+		CoverURL:    req.CoverURL,
+		CreateTime:  time.Now(),
+	}
+	if err := vh.service.Publish(c.Request.Context(), video); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, video)
+}
+
+func (vh *VideoHandler) DeleteVideo(c *gin.Context) {
+	var req DeleteVideoRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	authorId, err := middleware.GetAccountID(c)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	if err := vh.service.Delete(c.Request.Context(), req.ID, authorId); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, gin.H{"message": "video deleted"})
+}
+
+func (vh *VideoHandler) ListByAuthorID(c *gin.Context) {
+	var req ListByAuthorIDRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	videos, err := vh.service.ListByAuthorID(c.Request.Context(), req.AuthorID)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, videos)
+}
+
+func (vh *VideoHandler) GetDetail(c *gin.Context) {
+	var req GetDetailRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	video, err := vh.service.GetDetail(c.Request.Context(), req.ID)
+	if err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, video)
+}
+
+func (vh *VideoHandler) UpdateLikesCount(c *gin.Context) {
+	var req UpdateLikesCountRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	if err := vh.service.UpdateLikesCount(c.Request.Context(), req.ID, req.LikesCount); err != nil {
+		c.JSON(400, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, gin.H{"message": "likes count updated"})
+}