downkyi/DownKyi.Core/BiliApi/Favorites/FavoritesResource.cs

using DownKyi.Core.BiliApi.Favorites.Models;
using DownKyi.Core.Logging;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;

namespace DownKyi.Core.BiliApi.Favorites
{
    public static class FavoritesResource
    {

        /// <summary>
        /// 获取收藏夹内容明细列表
        /// </summary>
        /// <param name="mediaId">收藏夹ID</param>
        /// <param name="pn">页码</param>
        /// <param name="ps">每页项数</param>
        /// <returns></returns>
        public static List<FavoritesMedia> GetFavoritesMedia(long mediaId, int pn, int ps)
        {
            string url = $"https://api.bilibili.com/x/v3/fav/resource/list?media_id={mediaId}&pn={pn}&ps={ps}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                var resource = JsonConvert.DeserializeObject<FavoritesMediaResourceOrigin>(response);
                if (resource == null || resource.Data == null || resource.Data.Medias == null)
                { return null; }
                return resource.Data.Medias;
            }
            catch (Exception e)
            {
                Console.WriteLine("GetFavoritesMedia()发生异常: {0}", e);
                LogManager.Error("FavoritesResource", e);
                return null;
            }
        }

        /// <summary>
        /// 获取收藏夹内容明细列表（全部）
        /// </summary>
        /// <param name="mediaId">收藏夹ID</param>
        /// <returns></returns>
        public static List<FavoritesMedia> GetAllFavoritesMedia(long mediaId)
        {
            List<FavoritesMedia> result = new List<FavoritesMedia>();

            int i = 0;
            while (true)
            {
                i++;
                int ps = 20;

                var data = GetFavoritesMedia(mediaId, i, ps);
                if (data == null || data.Count == 0)
                { break; }

                result.AddRange(data);
            }
            return result;
        }

        /// <summary>
        /// 获取收藏夹全部内容id
        /// </summary>
        /// <param name="mediaId"></param>
        /// <returns></returns>
        public static List<FavoritesMediaId> GetFavoritesMediaId(long mediaId)
        {
            string url = $"https://api.bilibili.com/x/v3/fav/resource/ids?media_id={mediaId}";
            string referer = "https://www.bilibili.com";
            string response = WebClient.RequestWeb(url, referer);

            try
            {
                var media = JsonConvert.DeserializeObject<FavoritesMediaIdOrigin>(response);
                if (media == null || media.Data == null)
                { return null; }
                return media.Data;
            }
            catch (Exception e)
            {
                Console.WriteLine("GetFavoritesMediaId()发生异常: {0}", e);
                LogManager.Error("FavoritesResource", e);
                return null;
            }
        }

    }
}