2022-02-15 10:30:05 +00:00
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using AutoMapper.QueryableExtensions;
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2022-02-15 11:52:43 +00:00
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namespace ASC.Core.Data;
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[Scope]
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class DbAzService : IAzService
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2020-10-19 15:53:15 +00:00
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{
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2022-02-15 11:52:43 +00:00
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private UserDbContext UserDbContext => _lazyUserDbContext.Value;
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private Lazy<UserDbContext> _lazyUserDbContext;
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private readonly IMapper _mapper;
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public DbAzService(DbContextManager<UserDbContext> dbContextManager, IMapper mapper)
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{
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_lazyUserDbContext = new Lazy<UserDbContext>(() => dbContextManager.Value);
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_mapper = mapper;
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}
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public IEnumerable<AzRecord> GetAces(int tenant, DateTime from)
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{
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// row with tenant = -1 - common for all tenants, but equal row with tenant != -1 escape common row for the portal
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var commonAces =
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UserDbContext.Acl
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.Where(r => r.Tenant == Tenant.DefaultTenant)
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.ProjectTo<AzRecord>(_mapper.ConfigurationProvider)
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.ToDictionary(a => string.Concat(a.Tenant.ToString(), a.Subject.ToString(), a.Action.ToString(), a.Object));
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var tenantAces =
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UserDbContext.Acl
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.Where(r => r.Tenant == tenant)
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.ProjectTo<AzRecord>(_mapper.ConfigurationProvider)
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.ToList();
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// remove excaped rows
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foreach (var a in tenantAces)
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{
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var key = string.Concat(a.Tenant.ToString(), a.Subject.ToString(), a.Action.ToString(), a.Object);
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if (commonAces.TryGetValue(key, out var common))
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{
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commonAces.Remove(key);
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if (common.AceType == a.AceType)
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{
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tenantAces.Remove(a);
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}
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2019-08-15 15:08:40 +00:00
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}
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}
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2022-02-14 21:02:57 +00:00
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2022-02-15 11:52:43 +00:00
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return commonAces.Values.Concat(tenantAces);
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}
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public AzRecord SaveAce(int tenant, AzRecord r)
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{
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r.Tenant = tenant;
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using var tx = UserDbContext.Database.BeginTransaction();
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if (!ExistEscapeRecord(r))
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{
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InsertRecord(r);
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}
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else
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{
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// unescape
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DeleteRecord(r);
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}
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tx.Commit();
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return r;
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}
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public void RemoveAce(int tenant, AzRecord r)
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{
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r.Tenant = tenant;
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using var tx = UserDbContext.Database.BeginTransaction();
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if (ExistEscapeRecord(r))
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{
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// escape
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InsertRecord(r);
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}
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else
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{
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DeleteRecord(r);
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}
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tx.Commit();
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}
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private bool ExistEscapeRecord(AzRecord r)
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{
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return UserDbContext.Acl
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.Where(a => a.Tenant == Tenant.DefaultTenant)
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.Where(a => a.Subject == r.Subject)
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.Where(a => a.Action == r.Action)
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.Where(a => a.Object == (r.Object ?? string.Empty))
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.Where(a => a.AceType == r.AceType)
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.Any();
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}
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private void DeleteRecord(AzRecord r)
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{
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var record = UserDbContext.Acl
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.Where(a => a.Tenant == r.Tenant)
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.Where(a => a.Subject == r.Subject)
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.Where(a => a.Action == r.Action)
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.Where(a => a.Object == (r.Object ?? string.Empty))
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.Where(a => a.AceType == r.AceType)
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.FirstOrDefault();
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if (record != null)
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{
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UserDbContext.Acl.Remove(record);
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UserDbContext.SaveChanges();
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}
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}
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private void InsertRecord(AzRecord r)
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{
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UserDbContext.AddOrUpdate(r => r.Acl, _mapper.Map<AzRecord, Acl>(r));
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UserDbContext.SaveChanges();
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}
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2019-05-15 14:56:09 +00:00
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}
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