kv-netflix/backend/internal/api/handlers.go

151 lines
3.5 KiB
Go

package api
import (
"encoding/json"
"net/http"
"strconv"
"streamflow-backend/internal/database"
"streamflow-backend/internal/scraper"
"streamflow-backend/internal/service"
"github.com/go-chi/chi/v5"
)
type Handler struct {
Repo *database.VideoRepository
Scraper *scraper.OphimScraper
TMDB *service.TMDBService
Extractor *service.VideoExtractor
Image *service.ImageService
}
func NewHandler(
repo *database.VideoRepository,
scraper *scraper.OphimScraper,
tmdb *service.TMDBService,
extractor *service.VideoExtractor,
image *service.ImageService,
) *Handler {
return &Handler{
Repo: repo,
Scraper: scraper,
TMDB: tmdb,
Extractor: extractor,
Image: image,
}
}
func (h *Handler) GetHomeVideos(w http.ResponseWriter, r *http.Request) {
page, _ := strconv.Atoi(r.URL.Query().Get("page"))
if page < 1 {
page = 1
}
category := r.URL.Query().Get("category")
movies, err := h.Scraper.GetMoviesByCategory(category, page)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(movies)
}
func (h *Handler) SearchVideos(w http.ResponseWriter, r *http.Request) {
query := r.URL.Query().Get("q")
if query == "" {
http.Error(w, "query parameter required", http.StatusBadRequest)
return
}
page, _ := strconv.Atoi(r.URL.Query().Get("page"))
if page < 1 {
page = 1
}
movies, err := h.Scraper.Search(query, page)
if err != nil {
// If search is not implemented, return empty list or error
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(movies)
}
func (h *Handler) ExtractVideo(w http.ResponseWriter, r *http.Request) {
var req struct {
URL string `json:"url"`
}
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
// Direct HLS check: if URL ends with .m3u8, just return it as source
// But the frontend usually calls this if it needs to extract.
// If frontend handles m3u8 directly (as planned), this is fallback.
info, err := h.Extractor.Extract(req.URL, "1080p")
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(info)
}
func (h *Handler) ProxyImage(w http.ResponseWriter, r *http.Request) {
url := r.URL.Query().Get("url")
width, _ := strconv.Atoi(r.URL.Query().Get("width"))
if url == "" {
http.Error(w, "url parameter required", http.StatusBadRequest)
return
}
data, contentType, err := h.Image.GetProxiedImage(url, width)
if err != nil {
http.Error(w, err.Error(), http.StatusBadGateway)
return
}
w.Header().Set("Content-Type", contentType)
w.Write(data)
}
func (h *Handler) GetMovieDetail(w http.ResponseWriter, r *http.Request) {
slug := chi.URLParam(r, "slug")
if slug == "" {
http.Error(w, "slug required", http.StatusBadRequest)
return
}
movie, err := h.Scraper.GetMovieDetail(slug)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(movie)
}
func (h *Handler) GetGenres(w http.ResponseWriter, r *http.Request) {
genres, err := h.Scraper.GetGenres()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(genres)
}
func (h *Handler) GetCountries(w http.ResponseWriter, r *http.Request) {
countries, err := h.Scraper.GetCountries()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
json.NewEncoder(w).Encode(countries)
}