Files
mal/internal/watchlist/handler.go

141 lines
3.2 KiB
Go

// Package watchlist manages user watchlist entries and related operations.
package watchlist
import (
"mal/internal/domain"
"mal/internal/server"
"net/http"
"strconv"
"github.com/gin-gonic/gin"
)
type WatchlistHandler struct {
svc domain.WatchlistService
}
func NewWatchlistHandler(svc domain.WatchlistService) *WatchlistHandler {
return &WatchlistHandler{svc: svc}
}
func (h *WatchlistHandler) Register(r *gin.Engine) {
r.POST("/api/watchlist", h.HandleUpdateWatchlist)
r.DELETE("/api/watchlist/:id", h.HandleDeleteWatchlist)
r.DELETE("/api/continue-watching/:id", h.HandleDeleteContinueWatching)
r.GET("/watchlist", h.HandleGetWatchlist)
}
func (h *WatchlistHandler) HandleUpdateWatchlist(c *gin.Context) {
userID := server.CurrentUserID(c)
var body struct {
AnimeID int64 `json:"animeId"`
Status string `json:"status"`
}
if err := c.ShouldBindJSON(&body); err != nil || body.AnimeID <= 0 || body.Status == "" {
server.RespondHTMLOrJSONError(c, http.StatusBadRequest, "invalid request body")
return
}
err := h.svc.UpdateEntry(c.Request.Context(), userID, body.AnimeID, body.Status)
if err != nil {
server.RespondError(
c,
http.StatusInternalServerError,
"watchlist_update_failed",
"watchlist",
"failed to update watchlist entry",
map[string]any{"user_id": userID, "anime_id": body.AnimeID, "status": body.Status},
err,
)
return
}
c.Status(http.StatusOK)
}
func (h *WatchlistHandler) HandleDeleteWatchlist(c *gin.Context) {
userID := server.CurrentUserID(c)
animeID, ok := parseAnimeIDParam(c)
if !ok {
return
}
err := h.svc.RemoveEntry(c.Request.Context(), userID, animeID)
if err != nil {
server.RespondError(
c,
http.StatusInternalServerError,
"watchlist_remove_failed",
"watchlist",
"failed to remove watchlist entry",
map[string]any{"user_id": userID, "anime_id": animeID},
err,
)
return
}
c.Status(http.StatusOK)
}
func (h *WatchlistHandler) HandleDeleteContinueWatching(c *gin.Context) {
userID := server.CurrentUserID(c)
animeID, ok := parseAnimeIDParam(c)
if !ok {
return
}
err := h.svc.DeleteContinueWatching(c.Request.Context(), userID, animeID)
if err != nil {
server.RespondError(
c,
http.StatusInternalServerError,
"continue_watching_delete_failed",
"watchlist",
"failed to delete continue watching entry",
map[string]any{"user_id": userID, "anime_id": animeID},
err,
)
return
}
c.Status(http.StatusOK)
}
func parseAnimeIDParam(c *gin.Context) (int64, bool) {
animeID, err := strconv.ParseInt(c.Param("id"), 10, 64)
if err != nil || animeID <= 0 {
server.RespondHTMLOrJSONError(c, http.StatusBadRequest, "invalid anime id")
return 0, false
}
return animeID, true
}
func (h *WatchlistHandler) HandleGetWatchlist(c *gin.Context) {
user := server.CurrentUser(c)
userID := server.CurrentUserID(c)
entries, err := h.svc.GetWatchlist(c.Request.Context(), userID)
if err != nil {
server.RespondError(
c,
http.StatusInternalServerError,
"watchlist_load_failed",
"watchlist",
"failed to load watchlist",
map[string]any{"user_id": userID},
err,
)
return
}
c.HTML(http.StatusOK, "watchlist.gohtml", gin.H{
"AllEntries": entries,
"CurrentPath": "/watchlist",
"User": user,
})
}