| | | 1 | | using Microsoft.EntityFrameworkCore; |
| | | 2 | | using MUNity.Database.Context; |
| | | 3 | | using MUNity.Database.Models.Conference; |
| | | 4 | | using MUNity.Database.Models.Conference.Roles; |
| | | 5 | | using System; |
| | | 6 | | using System.Collections.Generic; |
| | | 7 | | using System.Linq; |
| | | 8 | | using System.Text; |
| | | 9 | | using System.Threading.Tasks; |
| | | 10 | | |
| | | 11 | | namespace MUNity.Database.FluentAPI |
| | | 12 | | { |
| | | 13 | | public class DelegationBuilder |
| | | 14 | | { |
| | 140 | 15 | | internal Delegation Delegation { get; private set; } |
| | | 16 | | |
| | | 17 | | private MunityContext _dbContext; |
| | | 18 | | |
| | | 19 | | private string _conferenceId; |
| | | 20 | | |
| | | 21 | | public DelegationBuilder WithName(string name) |
| | 35 | 22 | | { |
| | | 23 | | // Handle easyId |
| | | 24 | | |
| | 35 | 25 | | Delegation.Name = name; |
| | | 26 | | //SetIdAsEasyIdByName(); |
| | 35 | 27 | | return this; |
| | 35 | 28 | | } |
| | | 29 | | |
| | | 30 | | private void SetIdAsEasyIdByName() |
| | 0 | 31 | | { |
| | 0 | 32 | | if (!string.IsNullOrWhiteSpace(Delegation.DelegationId)) return; |
| | | 33 | | |
| | 0 | 34 | | var easyNameDelegation = Util.IdGenerator.AsPrimaryKey(Delegation.Name); |
| | 0 | 35 | | var easyId = _conferenceId + "-" + easyNameDelegation; |
| | 0 | 36 | | if (_dbContext.Delegations.All(n => n.DelegationId != easyId) && _dbContext.ChangeTracker.Entries<Delegation |
| | 0 | 37 | | { |
| | 0 | 38 | | Console.WriteLine($"Assign easy id to Delegation {Delegation.Name}: {easyId}"); |
| | 0 | 39 | | Delegation.DelegationId = easyId; |
| | 0 | 40 | | } |
| | | 41 | | else |
| | 0 | 42 | | Delegation.DelegationId = Guid.NewGuid().ToString(); |
| | 0 | 43 | | } |
| | | 44 | | |
| | | 45 | | public DelegationBuilderCommitteeSelector WithCountry(string countryName) |
| | 35 | 46 | | { |
| | 35 | 47 | | short countryId = _dbContext.Countries.AsNoTracking() |
| | 35 | 48 | | .Where(n => n.Name == countryName || n.FullName == countryName) |
| | 35 | 49 | | .Select(n => n.CountryId) |
| | 35 | 50 | | .FirstOrDefault(); |
| | 35 | 51 | | if (countryId == 0) |
| | 0 | 52 | | throw new CountryNotFoundException($"No country with the name {countryName} found!"); |
| | | 53 | | |
| | 35 | 54 | | return new DelegationBuilderCommitteeSelector(_dbContext, _conferenceId, countryId, Delegation); |
| | 35 | 55 | | } |
| | | 56 | | |
| | 35 | 57 | | public DelegationBuilder(MunityContext context, string conferenceId) |
| | 35 | 58 | | { |
| | 35 | 59 | | this._dbContext = context; |
| | 35 | 60 | | this._conferenceId = conferenceId; |
| | 35 | 61 | | var conference = _dbContext.Conferences.Find(conferenceId); |
| | | 62 | | |
| | 35 | 63 | | if (conference == null) |
| | 0 | 64 | | throw new ConferenceNotFoundException($"No conference with the id {conferenceId} found!"); |
| | | 65 | | |
| | 35 | 66 | | this.Delegation = new Delegation() |
| | 35 | 67 | | { |
| | 35 | 68 | | Conference = conference, |
| | 35 | 69 | | Roles = new List<ConferenceDelegateRole>() |
| | 35 | 70 | | }; |
| | 35 | 71 | | } |
| | | 72 | | } |
| | | 73 | | |
| | | 74 | | public class DelegationBuilderCommitteeSelector |
| | | 75 | | { |
| | | 76 | | |
| | | 77 | | private MunityContext _dbContext; |
| | | 78 | | |
| | | 79 | | private string _conferenceId; |
| | | 80 | | |
| | | 81 | | internal Delegation Delegation { get; private set; } |
| | | 82 | | |
| | | 83 | | private int _countryId; |
| | | 84 | | |
| | | 85 | | public BuildReadyDelegationBuilder InsideCommittee(params string[] committeeIds) |
| | | 86 | | { |
| | | 87 | | |
| | | 88 | | foreach(var committeeId in committeeIds) |
| | | 89 | | { |
| | | 90 | | // Find a fitting role |
| | | 91 | | var role = _dbContext.Delegates |
| | | 92 | | .Where(n => n.Delegation == null && |
| | | 93 | | n.DelegateCountry.CountryId == _countryId && |
| | | 94 | | n.Committee.CommitteeId == committeeId) |
| | | 95 | | .FirstOrDefault(); |
| | | 96 | | if (role == null) |
| | | 97 | | { |
| | | 98 | | var isCountryRepresentedInsideCommittee = _dbContext.Delegates.Any(n => n.DelegateCountry.CountryId |
| | | 99 | | var msg = $"No fitting role to add was found for committee id: {committeeId} in conference {_confere |
| | | 100 | | if (!isCountryRepresentedInsideCommittee) |
| | | 101 | | msg += $" The country {_dbContext.Countries.Find((short)_countryId)?.Name} is not represented in |
| | | 102 | | else |
| | | 103 | | msg += $" The country seems to be represented inside the given committee, but it seems to alread |
| | | 104 | | throw new ConferenceRoleNotFoundException(msg); |
| | | 105 | | } |
| | | 106 | | else |
| | | 107 | | Delegation.Roles.Add(role); |
| | | 108 | | |
| | | 109 | | } |
| | | 110 | | |
| | | 111 | | return new BuildReadyDelegationBuilder(this._dbContext, Delegation); |
| | | 112 | | } |
| | | 113 | | |
| | | 114 | | public BuildReadyDelegationBuilder InsideCommitteeByShort(params string[] committeeShorts) |
| | | 115 | | { |
| | | 116 | | |
| | | 117 | | foreach (var committeeShort in committeeShorts) |
| | | 118 | | { |
| | | 119 | | // Find a fitting role |
| | | 120 | | var role = _dbContext.Delegates |
| | | 121 | | .Where(n => n.Delegation == null && |
| | | 122 | | n.DelegateCountry.CountryId == _countryId && |
| | | 123 | | n.Committee.CommitteeShort == committeeShort && |
| | | 124 | | n.Conference.ConferenceId == _conferenceId) |
| | | 125 | | .FirstOrDefault(); |
| | | 126 | | if (role == null) |
| | | 127 | | { |
| | | 128 | | var isCountryRepresentedInsideCommittee = _dbContext.Delegates.Any(n => n.DelegateCountry.CountryId |
| | | 129 | | var msg = $"No fitting role to add was found for committee short: {committeeShort} in conference {_c |
| | | 130 | | if (!isCountryRepresentedInsideCommittee) |
| | | 131 | | msg += $" The country {_dbContext.Countries.Find((short)_countryId)?.Name} is not represented in |
| | | 132 | | else |
| | | 133 | | msg += $" The country seems to be represented inside the given committee, but it seems to alread |
| | | 134 | | throw new ConferenceRoleNotFoundException(msg); |
| | | 135 | | } |
| | | 136 | | else |
| | | 137 | | Delegation.Roles.Add(role); |
| | | 138 | | |
| | | 139 | | } |
| | | 140 | | |
| | | 141 | | return new BuildReadyDelegationBuilder(this._dbContext, Delegation); |
| | | 142 | | } |
| | | 143 | | |
| | | 144 | | public BuildReadyDelegationBuilder InsideAnyCommittee() |
| | | 145 | | { |
| | | 146 | | var roles = _dbContext.Delegates |
| | | 147 | | .Where(n => n.DelegateCountry.CountryId == _countryId && |
| | | 148 | | n.Conference.ConferenceId == _conferenceId && |
| | | 149 | | n.Delegation == null).ToList(); |
| | | 150 | | Delegation.Roles = roles; |
| | | 151 | | return new BuildReadyDelegationBuilder(this._dbContext, Delegation); |
| | | 152 | | } |
| | | 153 | | |
| | | 154 | | public DelegationBuilderCommitteeSelector(MunityContext context, string conferenceId, int countryId, Delegation |
| | | 155 | | { |
| | | 156 | | this._dbContext = context; |
| | | 157 | | this._conferenceId = conferenceId; |
| | | 158 | | this.Delegation = delegation; |
| | | 159 | | this._countryId = countryId; |
| | | 160 | | } |
| | | 161 | | } |
| | | 162 | | |
| | | 163 | | public class BuildReadyDelegationBuilder |
| | | 164 | | { |
| | | 165 | | private MunityContext _context; |
| | | 166 | | |
| | | 167 | | public Delegation Delegation { get; private set; } |
| | | 168 | | |
| | | 169 | | public Delegation Save() |
| | | 170 | | { |
| | | 171 | | _context.Delegations.Add(Delegation); |
| | | 172 | | _context.SaveChanges(); |
| | | 173 | | return Delegation; |
| | | 174 | | } |
| | | 175 | | |
| | | 176 | | public BuildReadyDelegationBuilder(MunityContext context, Delegation delegation) |
| | | 177 | | { |
| | | 178 | | this._context = context; |
| | | 179 | | this.Delegation = delegation; |
| | | 180 | | } |
| | | 181 | | } |
| | | 182 | | } |