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neomovies-api/pkg/handlers/categories.go
2025-08-07 13:47:42 +00:00

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package handlers
import (
"encoding/json"
"net/http"
"strconv"
"github.com/gorilla/mux"
"neomovies-api/pkg/models"
"neomovies-api/pkg/services"
)
type CategoriesHandler struct {
tmdbService *services.TMDBService
}
func NewCategoriesHandler(tmdbService *services.TMDBService) *CategoriesHandler {
return &CategoriesHandler{
tmdbService: tmdbService,
}
}
type Category struct {
ID int `json:"id"`
Name string `json:"name"`
Slug string `json:"slug"`
}
func (h *CategoriesHandler) GetCategories(w http.ResponseWriter, r *http.Request) {
// Получаем все жанры
genresResponse, err := h.tmdbService.GetAllGenres()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
// Преобразуем жанры в категории
var categories []Category
for _, genre := range genresResponse.Genres {
slug := generateSlug(genre.Name)
categories = append(categories, Category{
ID: genre.ID,
Name: genre.Name,
Slug: slug,
})
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(models.APIResponse{
Success: true,
Data: categories,
})
}
func (h *CategoriesHandler) GetMoviesByCategory(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
categoryID, err := strconv.Atoi(vars["id"])
if err != nil {
http.Error(w, "Invalid category ID", http.StatusBadRequest)
return
}
page := getIntQuery(r, "page", 1)
language := r.URL.Query().Get("language")
if language == "" {
language = "ru-RU"
}
// Используем discover API для получения фильмов по жанру
movies, err := h.tmdbService.DiscoverMoviesByGenre(categoryID, page, language)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(models.APIResponse{
Success: true,
Data: movies,
})
}
func generateSlug(name string) string {
// Простая функция для создания slug из названия
// В реальном проекте стоит использовать более сложную логику
result := ""
for _, char := range name {
if (char >= 'a' && char <= 'z') || (char >= 'A' && char <= 'Z') || (char >= '0' && char <= '9') {
result += string(char)
} else if char == ' ' {
result += "-"
}
}
return result
}