115 lines
2.7 KiB
Go
115 lines
2.7 KiB
Go
package feed
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import (
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"feedsystem_video_go/internal/middleware"
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"time"
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"github.com/gin-gonic/gin"
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)
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type FeedHandler struct {
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service *FeedService
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}
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func NewFeedHandler(service *FeedService) *FeedHandler {
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return &FeedHandler{service: service}
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}
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func (f *FeedHandler) ListLatest(c *gin.Context) {
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var req ListLatestRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(400, gin.H{"error": err.Error()})
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return
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}
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if req.Limit <= 0 || req.Limit > 50 {
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req.Limit = 10
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}
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var latestTime time.Time
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if req.LatestTime > 0 {
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latestTime = time.Unix(req.LatestTime, 0)
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}
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viewerAccountID, err := middleware.GetAccountID(c)
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if err != nil {
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viewerAccountID = 0
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}
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feedItems, err := f.service.ListLatest(c.Request.Context(), req.Limit, latestTime, viewerAccountID)
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if err != nil {
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c.JSON(500, gin.H{"error": err.Error()})
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return
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}
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c.JSON(200, feedItems)
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}
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func (f *FeedHandler) ListLikesCount(c *gin.Context) {
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var req ListLikesCountRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(400, gin.H{"error": err.Error()})
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return
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}
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if req.Limit <= 0 || req.Limit > 50 {
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req.Limit = 10
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}
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var cursor *LikesCountCursor
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if req.LikesCountBefore != nil || req.IDBefore != nil {
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if req.LikesCountBefore == nil || req.IDBefore == nil {
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c.JSON(400, gin.H{"error": "likes_count_before and id_before must be provided together"})
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return
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}
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likesCountBefore := *req.LikesCountBefore
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idBefore := *req.IDBefore
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if likesCountBefore < 0 {
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c.JSON(400, gin.H{"error": "invalid cursor: likes_count_before must be >= 0"})
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return
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}
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if idBefore == 0 {
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if likesCountBefore != 0 {
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c.JSON(400, gin.H{"error": "invalid cursor: id_before must be > 0"})
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return
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}
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} else {
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cursor = &LikesCountCursor{
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LikesCount: likesCountBefore,
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ID: idBefore,
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}
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}
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}
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viewerAccountID, err := middleware.GetAccountID(c)
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if err != nil {
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viewerAccountID = 0
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}
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feedItems, err := f.service.ListLikesCount(c.Request.Context(), req.Limit, cursor, viewerAccountID)
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if err != nil {
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c.JSON(500, gin.H{"error": err.Error()})
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return
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}
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c.JSON(200, feedItems)
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}
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func (f *FeedHandler) ListByFollowing(c *gin.Context) {
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var req ListByFollowingRequest
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(400, gin.H{"error": err.Error()})
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return
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}
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if req.Limit <= 0 || req.Limit > 50 {
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req.Limit = 10
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}
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viewerAccountID, err := middleware.GetAccountID(c)
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if err != nil {
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viewerAccountID = 0
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}
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var latestTime time.Time
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if req.LatestTime > 0 {
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latestTime = time.Unix(req.LatestTime, 0)
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}
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feedItems, err := f.service.ListByFollowing(c.Request.Context(), req.Limit, latestTime, viewerAccountID)
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if err != nil {
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c.JSON(500, gin.H{"error": err.Error()})
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return
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}
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c.JSON(200, feedItems)
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}
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