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"
)

// GetNews to get news detail information.
func (v *Validator) GetNews(id int) (*model.News, int, error) {
    if id <= 0 {
        return nil, http.StatusBadRequest, errors.ErrInvalidID
    }

    // Check empty id.
    key := internal.GetKey(internal.KeyEmptyNews, id)
    if v.isEmptyID(key) {
        return nil, http.StatusNotFound, errors.ErrNot200
    }

    // Parse.
    data, code, err := v.api.GetNews(id)

    // Save empty id.
    v.saveEmptyID(code, key)

    return data, code, err
}

// GetNewsList to get news list.
func (v *Validator) GetNewsList(page int, tag string) ([]model.NewsItem, int, error) {
    if page <= 0 {
        return nil, http.StatusBadRequest, errors.ErrInvalidPage
    }
    if !v.isNewsTagValid(tag) {
        return nil, http.StatusBadRequest, errors.ErrInvalidTag
    }
    return v.api.GetNewsList(page, tag)
}

// GetNewsTag to get news tag list.
func (v *Validator) GetNewsTag() (*model.NewsTag, int, error) {
    return v.api.GetNewsTag()
}