-
Notifications
You must be signed in to change notification settings - Fork 0
/
Program.cs
220 lines (189 loc) · 6.7 KB
/
Program.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
using System;
using System.Collections.Generic;
using System.Data.Metadata.Edm;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.Remoting.Messaging;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;
using System.Xml.Schema;
using System.Xml.XPath;
using EdmxToCodeFirst.Ado;
using EdmxToCodeFirst.EntityFramework;
namespace EdmxToCodeFirst
{
class Program
{
static void Main(string[] args)
{
try
{
var edmx = Edmx.Open("TestData/Test.edmx");
var tableConfigurator = new Modeler(edmx.Runtime.StorageModels.Schema,"Test.EF","TestEntities");
foreach (var dataSetModel in tableConfigurator.DataSetModels)
{
dataSetModel.WriteFiles("Models");
}
}
catch (Exception e)
{
Debugger.Break();
}
}
}
public class Modeler
{
public List<DataSetModel> DataSetModels { get; }
internal string Namespace { get; }
internal Schema Schema { get; }
internal SchemaEntityType EntityType { get; }
internal SchemaEntityContainerEntitySet EntitySet { get; }
public Modeler(Schema schema, string @namespace, string dataContextName)
{
DataSetModels = new List<DataSetModel>();
Namespace = @namespace;
Schema = schema;
var tableClassModels = new List<TableClassModel>();
foreach (var entityType in Schema.EntityType)
{
try
{
EntityType = entityType;
EntitySet = Schema.EntityContainer.EntitySet.Single(es => es.Name == entityType.Name);
tableClassModels.Add(new TableClassModel(this));
}
catch (Exception e)
{
Debugger.Break();
}
}
if (tableClassModels.Count == 0) return;
var nsGroups = tableClassModels
.GroupBy(t=>t.Namespace);
//.Select(g=>new
//{
// Namespace = g.Key,
// Name = g.Key.Split('.').Last(),
// TableClassModels = g
//});
foreach (var nsGroup in nsGroups)
{
//var @namespace = nsGroup.Key;
DataSetModels.Add(new DataSetModel(nsGroup, nsGroup.Key, dataContextName));
}
}
public override string ToString()
{
var sb = new StringBuilder();
foreach (var dataSetModel in DataSetModels)
{
dataSetModel.ToString(sb);
sb.AppendLine();
}
return sb.ToString();
}
public string SqlToCodeName(string sqlName)
{
var splitChars = new[] {' ', '_'};
var nameParts = sqlName
.Split(splitChars, StringSplitOptions.RemoveEmptyEntries);
var leadingPart = nameParts[0];
if (char.IsNumber(leadingPart[0])) throw new Exception($"Invalid name {sqlName}");
for (var i = 0; i < nameParts.Length; i++)
{
var namePart = nameParts[i].ToArray();
namePart[0] = char.ToUpper(namePart[0]);
nameParts[i] = new string(namePart);
}
var codeName = string.Join("", nameParts);
return codeName;
}
}
public class DataSetModel
{
public DataSetModel(IEnumerable<TableClassModel> tableClasses, string @namespace, string name)
{
TableClassModels = tableClasses.ToList();
Namespace = @namespace;
Name = name;
}
public HashSet<string> Include { get; set; } = new HashSet<string>{"System.Data.Entity"};
public string Namespace { get; set; }
public string Name { get; set; }
public List<TableClassModel> TableClassModels { get; set; }
public void WriteFiles(string path)
{
Directory.CreateDirectory(path);
var sb = new StringBuilder();
WriteFile(sb);
var schemaFileName = $"{path}/{Name}.cs";
sb.WriteToFile(schemaFileName);
foreach (var tableClassModel in TableClassModels)
{
sb.Clear();
var tableFileName = $"{path}/{tableClassModel.ClassName}.cs";
tableClassModel.WriteFile(sb);
sb.WriteToFile(tableFileName);
}
}
public override string ToString()
{
return ToString(new StringBuilder()).ToString();
}
internal StringBuilder ToString(StringBuilder sb)
{
sb.AppendLine($"schema {Namespace}.{Name}");
foreach (var tableClassModel in TableClassModels)
{
tableClassModel.ToString(sb);
}
return sb;
}
public void WriteFile(StringBuilder sb)
{
sb.AppendLine($@"namespace {Namespace}
{{
{string.Join(Environment.NewLine, Include.Select(include=>$" using {include};"))}
public partial class {Name} : DbContext
{{
public {Name}()
: base(""Name={Name}Connection"")
{{
}}
");
var indent = 2;
WriteSetDeclarations(sb, indent);
WriteModelConfiguration(sb, indent);
sb.Append(@"
}
}");
}
private void WriteModelConfiguration(StringBuilder sb, int indent)
{
var padding = "".PadLeft(indent * 4, ' ');
var configurator = "modelBuilder";
sb.AppendLine($@"
{padding}protected override void OnModelCreating(DbModelBuilder {configurator})
{padding}{{");
WriteTableConfiguration(sb, configurator, indent + 1);
sb.AppendLine($@"
{padding}}}");
}
private void WriteTableConfiguration(StringBuilder sb, string configurator, int indent)
{
var padding = "".PadLeft(indent * 4, ' ');
foreach (var tableClassModel in TableClassModels)
{
sb.AppendLine($@"{padding}{configurator}.Configurations.Add(new {tableClassModel.ClassName}.AdoConfigurationMap());");
}
}
private void WriteSetDeclarations(StringBuilder sb, int indent)
{
var padding = "".PadLeft(indent * 4, ' ');
foreach (var tableClassModel in TableClassModels)
sb.AppendLine($@"{padding}public DbSet<{tableClassModel.ClassName}> {tableClassModel.ClassName}s {{ get; set; }}");
}
}
}