65 lines
2.6 KiB
C#
65 lines
2.6 KiB
C#
using System.Linq;
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using Microsoft.EntityFrameworkCore;
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using TakeoutSaaS.Domain.Tenants.Entities;
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using TakeoutSaaS.Domain.Tenants.Repositories;
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using TakeoutSaaS.Infrastructure.App.Persistence;
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namespace TakeoutSaaS.Infrastructure.App.Repositories;
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/// <summary>
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/// EF 公告已读仓储。
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/// </summary>
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public sealed class EfTenantAnnouncementReadRepository(TakeoutAppDbContext context) : ITenantAnnouncementReadRepository
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{
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public Task<IReadOnlyList<TenantAnnouncementRead>> GetByAnnouncementAsync(long tenantId, long announcementId, CancellationToken cancellationToken = default)
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{
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return context.TenantAnnouncementReads.AsNoTracking()
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.Where(x => x.TenantId == tenantId && x.AnnouncementId == announcementId)
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.OrderBy(x => x.ReadAt)
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.ToListAsync(cancellationToken)
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.ContinueWith(t => (IReadOnlyList<TenantAnnouncementRead>)t.Result, cancellationToken);
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}
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public Task<IReadOnlyList<TenantAnnouncementRead>> GetByAnnouncementAsync(long tenantId, IEnumerable<long> announcementIds, long? userId, CancellationToken cancellationToken = default)
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{
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var ids = announcementIds.Distinct().ToArray();
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if (ids.Length == 0)
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{
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return Task.FromResult<IReadOnlyList<TenantAnnouncementRead>>(Array.Empty<TenantAnnouncementRead>());
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}
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var query = context.TenantAnnouncementReads.AsNoTracking()
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.Where(x => x.TenantId == tenantId && ids.Contains(x.AnnouncementId));
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if (userId.HasValue)
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{
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query = query.Where(x => x.UserId == userId.Value);
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}
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else
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{
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query = query.Where(x => x.UserId == null);
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}
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return query
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.OrderByDescending(x => x.ReadAt)
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.ToListAsync(cancellationToken)
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.ContinueWith(t => (IReadOnlyList<TenantAnnouncementRead>)t.Result, cancellationToken);
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}
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public Task<TenantAnnouncementRead?> FindAsync(long tenantId, long announcementId, long? userId, CancellationToken cancellationToken = default)
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{
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return context.TenantAnnouncementReads
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.FirstOrDefaultAsync(x => x.TenantId == tenantId && x.AnnouncementId == announcementId && x.UserId == userId, cancellationToken);
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}
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public Task AddAsync(TenantAnnouncementRead record, CancellationToken cancellationToken = default)
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{
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return context.TenantAnnouncementReads.AddAsync(record, cancellationToken).AsTask();
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}
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public Task SaveChangesAsync(CancellationToken cancellationToken = default)
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{
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return context.SaveChangesAsync(cancellationToken);
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}
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}
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