75 lines
2.4 KiB
C#
75 lines
2.4 KiB
C#
using Dlhis.Common.FileOperation.Request;
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using Dlhis.Common.FileOperation.Response;
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using Dlhis.Entity.Common;
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using Kurisu.Core.DataAccess.Dto;
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using Kurisu.SqlSugar.Extensions;
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using Kurisu.SqlSugar.Services;
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namespace Dlhis.Common.FileOperation.Services.Implements;
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public class FileVersionService : IFileVersionService
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{
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private readonly IMinioService _minioService;
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private readonly IDbContext _dbContext;
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public FileVersionService(IMinioService minioService, IDbContext dbContext)
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{
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_minioService = minioService;
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_dbContext = dbContext;
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}
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public async Task<string> UploadFileAsync(FileVersionUploadRequest request)
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{
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var url = await _minioService.UploadFileAsync(request.Bucket, request.File);
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var version = (await GetLastVersionAsync(request.Code)) + 1;
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await _dbContext.InsertAsync(new FileVersionEntity
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{
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Name = request.Name,
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Url = url,
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Description = request.Description,
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Code = request.Code,
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Version = version,
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});
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return url;
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}
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public async Task<Pagination<FileVersionResponse>> GetPageAsync(PageDto request)
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{
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return await _dbContext.Queryable<FileVersionEntity>()
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.OrderByDescending(x => x.CreateTime)
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.Select<FileVersionResponse>()
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.ToPageListAsync(request);
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}
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public async Task<List<FileVersionResponse>> GetListByCodeAsync(string code)
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{
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return await _dbContext.Queryable<FileVersionEntity>()
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.Where(x => x.Code == code)
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.OrderByDescending(x => x.CreateTime)
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.Select<FileVersionResponse>()
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.ToListAsync();
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}
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public async Task<FileVersionResponse> GetLastByCodeAsync(string code)
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{
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return await _dbContext.Queryable<FileVersionEntity>()
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.Where(x => x.Code == code)
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.OrderByDescending(x => x.Version)
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.Select<FileVersionResponse>()
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.SingleAsync();
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}
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//************************************************************* help methods ***************************************************************
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private async Task<int> GetLastVersionAsync(string code)
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{
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return await _dbContext.Queryable<FileVersionEntity>()
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.Where(x => x.Code == code)
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.OrderByDescending(x => x.Version)
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.Select(x => x.Version)
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.SingleAsync();
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}
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}
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