60 lines
2.5 KiB
C#
60 lines
2.5 KiB
C#
using Microsoft.AspNetCore.Mvc;
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using SqlSugar;
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using Volo.Abp.Application.Dtos;
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using Volo.Abp.Application.Services;
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using Yi.Framework.Bbs.Application.Contracts.Dtos.BbsUser;
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using Yi.Framework.Bbs.Application.Contracts.Dtos.Discuss;
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using Yi.Framework.Bbs.Domain.Entities;
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using Yi.Framework.Bbs.Domain.Managers;
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using Yi.Framework.Bbs.Domain.Shared.Enums;
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using Yi.Framework.Rbac.Domain.Entities;
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using Yi.Framework.Rbac.Domain.Shared.Consts;
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using Yi.Framework.SqlSugarCore.Abstractions;
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namespace Yi.Framework.Bbs.Application.Services.Analyses
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{
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public class BbsForumAnalyseService : ApplicationService, IApplicationService
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{
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private ForumManager _forumManager;
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public BbsForumAnalyseService(ForumManager forumManager)
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{
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_forumManager = forumManager;
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}
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/// <summary>
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/// 推荐好友，随机返回好友列表
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/// </summary>
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/// <returns></returns>
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[HttpGet("analyse/bbs-discuss/random")]
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public async Task<List<DiscussGetListOutputDto>> GetRandomDiscussAsync([FromQuery] PagedResultRequestDto input)
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{
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var output = await _forumManager._discussRepository._DbQueryable
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.Where(discuss=>discuss.PermissionType== DiscussPermissionTypeEnum.Public)
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.LeftJoin<UserEntity>((discuss, user) => discuss.CreatorId == user.Id)
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.LeftJoin<BbsUserExtraInfoEntity>((discuss, user, info) => user.Id == info.UserId)
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.OrderBy(x => SqlFunc.GetRandom())
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.Select((discuss, user, info) => new DiscussGetListOutputDto
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{
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Id = discuss.Id,
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IsAgree = SqlFunc.Subqueryable<AgreeEntity>().WhereIF(CurrentUser.Id != null, x => x.CreatorId == CurrentUser.Id && x.DiscussId == discuss.Id).Any(),
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User = new BbsUserGetListOutputDto()
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{
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Id = user.Id,
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UserName = user.UserName,
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Nick = user.Nick,
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Icon = user.Icon,
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Level = info.Level,
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UserLimit = info.UserLimit
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}
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}, true)
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.ToPageListAsync(input.SkipCount, input.MaxResultCount);
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return output;
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}
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}
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}
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