rl404/go-malscraper

package validator

import (
    "net/http"

    "github.com/rl404/go-malscraper/errors"
    "github.com/rl404/go-malscraper/internal"
    "github.com/rl404/go-malscraper/model"
)

// GetRecommendation to get recommendation detail information.
func (v *Validator) GetRecommendation(t string, id1, id2 int) (*model.Recommendation, int, error) {
    if t != AnimeType && t != MangaType {
        return nil, http.StatusBadRequest, errors.ErrInvalidType
    }
    if id1 <= 0 || id2 <= 0 {
        return nil, http.StatusBadRequest, errors.ErrInvalidID
    }
    if t == AnimeType && (v.isEmptyID(internal.GetKey(internal.KeyEmptyAnime, id1)) || v.isEmptyID(internal.GetKey(internal.KeyEmptyAnime, id2))) {
        return nil, http.StatusNotFound, errors.ErrNot200
    }
    if t == MangaType && (v.isEmptyID(internal.GetKey(internal.KeyEmptyManga, id1)) || v.isEmptyID(internal.GetKey(internal.KeyEmptyManga, id2))) {
        return nil, http.StatusNotFound, errors.ErrNot200
    }
    return v.api.GetRecommendation(t, id1, id2)
}

// GetRecommendations to get anime/manga recommendation list.
func (v *Validator) GetRecommendations(t string, page int) ([]model.Recommendation, int, error) {
    if t != AnimeType && t != MangaType {
        return nil, http.StatusBadRequest, errors.ErrInvalidType
    }
    if page <= 0 {
        return nil, http.StatusBadRequest, errors.ErrInvalidPage
    }
    return v.api.GetRecommendations(t, page)
}