| | 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 | | { |
| | 15 | | internal Delegation Delegation { get; private set; } |
| | 16 | |
|
| | 17 | | private MunityContext _dbContext; |
| | 18 | |
|
| | 19 | | private string _conferenceId; |
| | 20 | |
|
| | 21 | | public DelegationBuilder WithName(string name) |
| | 22 | | { |
| | 23 | | // Handle easyId |
| | 24 | |
|
| | 25 | | Delegation.Name = name; |
| | 26 | | //SetIdAsEasyIdByName(); |
| | 27 | | return this; |
| | 28 | | } |
| | 29 | |
|
| | 30 | | private void SetIdAsEasyIdByName() |
| | 31 | | { |
| | 32 | | if (!string.IsNullOrWhiteSpace(Delegation.DelegationId)) return; |
| | 33 | |
|
| | 34 | | var easyNameDelegation = Util.IdGenerator.AsPrimaryKey(Delegation.Name); |
| | 35 | | var easyId = _conferenceId + "-" + easyNameDelegation; |
| | 36 | | if (_dbContext.Delegations.All(n => n.DelegationId != easyId) && _dbContext.ChangeTracker.Entries<Delegation |
| | 37 | | { |
| | 38 | | Console.WriteLine($"Assign easy id to Delegation {Delegation.Name}: {easyId}"); |
| | 39 | | Delegation.DelegationId = easyId; |
| | 40 | | } |
| | 41 | | else |
| | 42 | | Delegation.DelegationId = Guid.NewGuid().ToString(); |
| | 43 | | } |
| | 44 | |
|
| | 45 | | public DelegationBuilderCommitteeSelector WithCountry(string countryName) |
| | 46 | | { |
| | 47 | | short countryId = _dbContext.Countries.AsNoTracking() |
| | 48 | | .Where(n => n.Name == countryName || n.FullName == countryName) |
| | 49 | | .Select(n => n.CountryId) |
| | 50 | | .FirstOrDefault(); |
| | 51 | | if (countryId == 0) |
| | 52 | | throw new CountryNotFoundException($"No country with the name {countryName} found!"); |
| | 53 | |
|
| | 54 | | return new DelegationBuilderCommitteeSelector(_dbContext, _conferenceId, countryId, Delegation); |
| | 55 | | } |
| | 56 | |
|
| | 57 | | public DelegationBuilder(MunityContext context, string conferenceId) |
| | 58 | | { |
| | 59 | | this._dbContext = context; |
| | 60 | | this._conferenceId = conferenceId; |
| | 61 | | var conference = _dbContext.Conferences.Find(conferenceId); |
| | 62 | |
|
| | 63 | | if (conference == null) |
| | 64 | | throw new ConferenceNotFoundException($"No conference with the id {conferenceId} found!"); |
| | 65 | |
|
| | 66 | | this.Delegation = new Delegation() |
| | 67 | | { |
| | 68 | | Conference = conference, |
| | 69 | | Roles = new List<ConferenceDelegateRole>() |
| | 70 | | }; |
| | 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 | |
|
| 105 | 167 | | public Delegation Delegation { get; private set; } |
| | 168 | |
|
| | 169 | | public Delegation Save() |
| 35 | 170 | | { |
| 35 | 171 | | _context.Delegations.Add(Delegation); |
| 35 | 172 | | _context.SaveChanges(); |
| 35 | 173 | | return Delegation; |
| 35 | 174 | | } |
| | 175 | |
|
| 35 | 176 | | public BuildReadyDelegationBuilder(MunityContext context, Delegation delegation) |
| 35 | 177 | | { |
| 35 | 178 | | this._context = context; |
| 35 | 179 | | this.Delegation = delegation; |
| 35 | 180 | | } |
| | 181 | | } |
| | 182 | | } |