public void GeneratePocos(CDBM db, CSharpProject p, CUsing NamespaceName, TextWriter mensajes)
{
foreach (CTableM t in db.lTable)
{
p.AddCSharpFile(PocoName(t.Name), NamespaceName);
CClass c = p.AddClass(PocoName(t.Name));
c.lUsing.Add(CSharpStandarUsing.System);
CConstructor consVacio = new CConstructor(c, CSharpVisibility.cvPublic);
CConstructor cons = new CConstructor(c, CSharpVisibility.cvPublic);
//Se añaden al final por estética de la clase generada
foreach (CFieldM f in t.lFieldAll)
{
CType aux = CGenerator.SqlServerTD2CSharp(f.Td, f.IsNullable);
if (aux.Equals(CSharpPrimitiveType.cDateTime))
{
c.lUsing.Add(CSharpStandarUsing.System);
}
c.AddField(new CField(f.Name, aux, CSharpVisibility.cvPublic));
cons.AddParam(SUtil.LowerFirst(f.Name), CGenerator.SqlServerTD2CSharp(f.Td, f.IsNullable));
cons.AddSentence(new CTextualSentence($"this.{f.Name} = {SUtil.LowerFirst(f.Name)};"));
}
c.AddConstructor(consVacio);
c.AddConstructor(cons);
}
mensajes.WriteLine("Pocos generados en: " + p.RootDirectory.ActualDirectory.FullName);
}
public void GenerateProject(CDBM db, string dir, string NamespaceName, string projectName, TextWriter mensajes)
{
CSharpProject p = new CSharpProject(projectName, dir);
CDirectory baseDir = p.ActualDirectory;
CUsing Namespace = new CUsing(NamespaceName);
GenerateDef(db, p, NamespaceName, mensajes);
p.AddChildDirectory(baseDir, "Poco");
CUsing NamespacePocos = new CUsing(NamespaceName + ".Poco");
GeneratePocos(db, p, NamespacePocos, mensajes);
p.AddChildDirectory(baseDir, "Dao");
GenerateDaos(db, p, NamespaceName + ".Dao", NamespacePocos, mensajes);
CUsing NamespaceDao = new CUsing(NamespaceName + ".Dao");
p.AddChildDirectory(baseDir, "Bo");
GenerateBo(db, p, NamespaceName + ".Bo", NamespacePocos, NamespaceDao, mensajes);
p.Generate(mensajes);
}
private void GenerateDef(CDBM db, CSharpProject p, string namespaceName, TextWriter mensajes)
{
string className = DefName(db.Name);
p.AddCSharpFile(className + ".generated", namespaceName);
CClass c = p.AddClass(className, isStatic: true);
c.lUsing.Add(CSharpStandarUsing.System);
c.lUsing.Add(new CUsing("IvanCruz.Util.UtilBD"));
foreach (CTableM t in db.lTable)
{
c.AddField(new CField(t.Name, new TextualType(ClassDefName(t.Name)), CSharpVisibility.cvPublic, isStatic: true, InitialValue: " new " + ClassDefName(t.Name) + "()"));
//CConstructor consVacio = new CConstructor(c, CSharpVisibility.cvPublic);
//CConstructor cons = new CConstructor(c, CSharpVisibility.cvPublic);
////Se añaden al final por estética de la clase generada
//foreach (CFieldM f in t.lFieldAll) {
// CType aux = CGenerator.SqlServerTD2CSharp(f.Td, f.IsNullable);
// if (aux.Equals(CSharpPrimitiveType.cDateTime)) {
// c.lUsing.Add(CSharpStandarUsing.System);
// }
// c.AddField(new CField(f.Name, aux, CSharpVisibility.cvPublic));
// cons.AddParam(SUtil.LowerFirst(f.Name), CGenerator.SqlServerTD2CSharp(f.Td, f.IsNullable));
// cons.AddSentence(new CTextualSentence($"this.{f.Name} = {SUtil.LowerFirst(f.Name)};"));
//}
//c.AddConstructor(consVacio);
//c.AddConstructor(cons);
CClass cTable = p.AddClass(ClassDefName(t.Name), isStatic: false);
cTable.ParentClassName = "CTableDef";
CProperty prop;
prop = new CProperty("TableName", CSharpVisibility.cvPublic, new TextualType("string"), hasGet: true, hasSet: false);
prop.Override = true;
prop.lSentenceGet.Add(new CTextualSentence("return " + SUtil.DoubleQuote(t.Name) + ";"));
cTable.AddProperty(prop);
prop = new CProperty("SingularTitle", CSharpVisibility.cvPublic, new TextualType("string"), hasGet: true, hasSet: false);
prop.Override = true;
prop.lSentenceGet.Add(new CTextualSentence("return " + SUtil.DoubleQuote(t.SingularTitle) + ";"));
cTable.AddProperty(prop);
CField auxField;
StringBuilder sb = new StringBuilder();
prop = new CProperty("Fields", CSharpVisibility.cvPublic, new TextualType("System.Collections.Generic.IEnumerable<CFieldDef>"), hasGet: true, hasSet: false);
prop.Override = true;
foreach (CFieldM f in t.lFieldAll)
{
auxField = new CField(f.Name, new TextualType("CFieldDef"), CSharpVisibility.cvPublic, isStatic: false);
sb.Clear();
sb.Append("new CFieldDef");
sb.Append("(");
sb.Append(SUtil.DoubleQuote(f.Name));
if (!string.IsNullOrWhiteSpace(f.Title))
{
sb.Append(",");
sb.Append(SUtil.DoubleQuote(f.Title));
}
sb.Append(")");
auxField.InitialValue = sb.ToString();
cTable.AddField(auxField);
prop.lSentenceGet.Add(new CTextualSentence("yield return " + f.Name + ";"));
}
cTable.AddProperty(prop);
//public override System.Collections.Generic.IEnumerable<CFieldDef> Fields {
// get {
// yield return Id;
// yield return CodigoMedico;
// yield return Nomb;
// }
//}
}
mensajes.WriteLine("Definición generada en: " + p.RootDirectory.ActualDirectory.FullName);
}
private void GenerateDaos(CDBM db, CSharpProject p, string NamespaceName, CUsing usingModel, TextWriter mensajes)
{
foreach (CTableM t in db.lTable)
{
string ClassName = "S" + t.Name + "Dao";
p.AddCSharpFile(ClassName + ".generated", NamespaceName);
CClass c = p.AddClass(ClassName, isStatic: true);
c.lUsing.Add(CSharpStandarUsing.System);
c.IsPartial = true;
CMethod m;
//CreateFromReader
m = c.AddMethod(new CMethod("CreateFromReader", new TextualType(PocoName(t.Name)), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("dr", new TextualType("SqlDataReader"));
byte i = 0;
m.AddSentence(new CTextualSentence($"{PocoName(t.Name)} result = new {PocoName(t.Name)}();"));
foreach (CFieldM f in t.lFieldAll)
{
string textoDataReaderGet = SqlServerGetDataReaderGet(f.Td, i);
if (!f.IsNullable)
{
m.AddSentence(new CTextualSentence($"result.{f.Name} = {textoDataReaderGet};"));
}
else
{
m.AddSentence(new CTextualSentence($"if (dr.IsDBNull({i})) {{"));
m.AddSentence(new CTextualSentence($"\tresult.{f.Name} = null;"));
m.AddSentence(new CTextualSentence("}else{"));
m.AddSentence(new CTextualSentence($"\tresult.{f.Name} = {textoDataReaderGet};"));
m.AddSentence(new CTextualSentence("}"));
}
i++;
}
m.AddSentence(new CTextualSentence("return result;"));
//SelectAll
m = c.AddMethod(new CMethod("SelectAll", new TextualType("List<" + PocoName(t.Name) + ">"), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("con", new TextualType("SqlConnection"));
c.lUsing.Add(CSharpStandarUsing.System_Data_SqlClient);
m.AddSentence(new CTextualSentence($"List<{PocoName(t.Name)}> result = new List<{PocoName(t.Name)}>();"));
c.lUsing.Add(CSharpStandarUsing.System_Collections_Generic);
c.lUsing.Add(usingModel);
m.AddSentence(new CTextualSentence("using (SqlCommand com = con.CreateCommand()) {"));
m.AddSentence(new CTextualSentence($"\tcom.CommandText = {SUtil.DoubleQuote(t.GeneraSelectAll())};"));
m.AddSentence(new CTextualSentence("\tusing (SqlDataReader dr = com.ExecuteReader()){"));
m.AddSentence(new CTextualSentence("\t\twhile(dr.Read()){"));
m.AddSentence(new CTextualSentence($"\t\t\tresult.Add({ClassName}.CreateFromReader(dr));"));
m.AddSentence(new CTextualSentence("\t\t}"));
m.AddSentence(new CTextualSentence("\t}"));
m.AddSentence(new CTextualSentence("}"));
m.AddSentence(new CTextualSentence("return result;"));
//SelectByPk
if (t.lFieldData.Count > 0) //Si hay algo que seleccionar. Si no hay campos de datos no tendría sentido seleccionar por clave primaria.
{
m = c.AddMethod(new CMethod("SelectByPk", new TextualType(PocoName(t.Name)), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("con", new TextualType("SqlConnection"));
foreach (CFieldM f in t.lFieldPk)
{
m.AddParam(f.Name, CGenerator.SqlServerTD2CSharp(f.Td, f.IsNullable));
}
m.AddSentence(new CTextualSentence(PocoName(t.Name) + " result = null;"));
c.lUsing.Add(usingModel);
m.AddSentence(new CTextualSentence("using (SqlCommand com = con.CreateCommand()) {"));
m.AddSentence(new CTextualSentence($"\tcom.CommandText = {SUtil.DoubleQuote(t.GeneraSelectByPk())};"));
foreach (CFieldM f in t.lFieldPk)
{
m.AddSentence(new CTextualSentence("\tcom.Parameters.AddWithValue(" + SUtil.DoubleQuote(SUtilBD.ParamName(f.Name)) + ", " + f.Name + ");"));
}
m.AddSentence(new CTextualSentence("\tusing (SqlDataReader dr = com.ExecuteReader()){"));
m.AddSentence(new CTextualSentence("\t\tif(dr.Read()){"));
m.AddSentence(new CTextualSentence($"\t\t\tresult = {ClassName}.CreateFromReader(dr);"));
m.AddSentence(new CTextualSentence("\t\t}"));
m.AddSentence(new CTextualSentence("\t}"));
m.AddSentence(new CTextualSentence("}"));
m.AddSentence(new CTextualSentence("return result;"));
}
//Insert
m = c.AddMethod(new CMethod("Insert", CSharpPrimitiveType.cVoid, CSharpVisibility.cvPublic, true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddParam("item", new TextualType(PocoName(t.Name)));
m.AddSentence(new CTextualSentence("using(SqlCommand com = con.CreateCommand()){"));
m.AddSentence(new CTextualSentence($"\tcom.CommandText = {SUtil.DoubleQuote(t.GeneraInsert())};"));
foreach (CFieldM f in t.lFieldAll)
{
if (!f.IsIdentity)
{
if (!f.IsNullable)
{
m.AddSentence(new CTextualSentence($"\tcom.Parameters.AddWithValue({ SUtil.DoubleQuote(f.ParameterName)},item.{f.Name});"));
}
else
{
m.AddSentence(new CTextualSentence($"if (item.{f.Name} == null) {{"));
m.AddSentence(new CTextualSentence($"\tcom.Parameters.AddWithValue({ SUtil.DoubleQuote(f.ParameterName)},DBNull.Value);"));
m.AddSentence(new CTextualSentence("}else{"));
m.AddSentence(new CTextualSentence($"\tcom.Parameters.AddWithValue({ SUtil.DoubleQuote(f.ParameterName)},item.{f.Name});"));
m.AddSentence(new CTextualSentence("}"));
}
}
}
m.AddSentence(new CTextualSentence("\tcom.ExecuteNonQuery();"));
foreach (CFieldM f in t.lFieldAll)
{
if (f.IsIdentity)
{
string ConvertTo;
switch (f.Td)
{
case SqlDbType.BigInt:
ConvertTo = "(long)";
break;
case SqlDbType.Int:
ConvertTo = "(int)";
break;
case SqlDbType.SmallInt:
ConvertTo = "(short)";
break;
case SqlDbType.TinyInt:
ConvertTo = "(byte)";
break;
default:
throw new Exception("Tipo de dato no considerado en Identity");
}
m.AddSentence(new CTextualSentence($"\titem.{f.Name} = {ConvertTo}SUtilBD.getIdentity(con);"));
c.lUsing.Add(new CUsing("IvanCruz.Util"));
}
}
m.AddSentence(new CTextualSentence("}"));
//Update
m = c.AddMethod(new CMethod("Update", CSharpPrimitiveType.cVoid, CSharpVisibility.cvPublic, true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddParam("item", new TextualType(PocoName(t.Name)));
m.AddSentence(new CTextualSentence("using(SqlCommand com = con.CreateCommand()){"));
m.AddSentence(new CTextualSentence($"\tcom.CommandText = {SUtil.DoubleQuote(t.GeneraUpdate())};"));
foreach (CFieldM f in t.lFieldData)
{
AddParameterInUpdate(m, f);
}
foreach (CFieldM f in t.lFieldPk)
{
AddParameterInUpdate(m, f);
}
m.AddSentence(new CTextualSentence("\tcom.ExecuteNonQuery();"));
m.AddSentence(new CTextualSentence("}"));
//Delete
m = c.AddMethod(new CMethod("Delete", CSharpPrimitiveType.cVoid, CSharpVisibility.cvPublic, true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddParam("item", new TextualType(PocoName(t.Name)));
m.AddSentence(new CTextualSentence("using(SqlCommand com = con.CreateCommand()){"));
m.AddSentence(new CTextualSentence($"\tcom.CommandText = {SUtil.DoubleQuote(t.GeneraDelete())};"));
foreach (CFieldM f in t.lFieldPk)
{
m.AddSentence(new CTextualSentence($"\tcom.Parameters.AddWithValue({ SUtil.DoubleQuote(f.ParameterName)},item.{f.Name});"));
}
m.AddSentence(new CTextualSentence("\tcom.ExecuteNonQuery();"));
m.AddSentence(new CTextualSentence("}"));
}
mensajes.WriteLine("Pocos generados en: " + p.RootDirectory.ActualDirectory.FullName);
}
private void GenerateBo(CDBM db, CSharpProject p, string NamespaceName, CUsing NamespacePocos, CUsing NamespaceDao, TextWriter mensajes)
{
string ClassName = "SBo";
p.AddCSharpFile(ClassName + ".generated", NamespaceName);
CClass c = p.AddClass(ClassName, isStatic: true, isPartial: true);
c.lUsing.Add(CSharpStandarUsing.System_Collections_Generic);
c.lUsing.Add(CSharpStandarUsing.System_Data_SqlClient);
c.lUsing.Add(NamespacePocos);
c.lUsing.Add(NamespaceDao);
c.lUsing.Add(new CUsing("IvanCruz.Util.UtilBD"));
CMethod m;
foreach (CTableM t in db.lTable)
{
//Metodo getTableAll
m = c.AddMethod(new CMethod($"get{t.Name}All", new TextualType($"List <C{t.Name}Poco>"), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddSentence(new CTextualSentence($"return S{t.Name}Dao.SelectAll(con);"));
//Metodo TableInsert
m = c.AddMethod(new CMethod($"{t.Name}Insert", new TextualType("void"), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddParam("item", new TextualType($"C{t.Name}Poco"));
m.AddSentence(new CTextualSentence($"S{t.Name}Dao.Insert(con,item);"));
//Metodo TableUpdate
m = c.AddMethod(new CMethod($"{t.Name}Update", new TextualType("void"), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddParam("item", new TextualType($"C{t.Name}Poco"));
m.AddSentence(new CTextualSentence($"S{t.Name}Dao.Update(con,item);"));
//Metodo TableDelete
m = c.AddMethod(new CMethod($"{t.Name}Delete", new TextualType("void"), CSharpVisibility.cvPublic, isStatic: true));
m.AddParam("con", new TextualType("SqlConnection"));
m.AddParam("item", new TextualType($"C{t.Name}Poco"));
StringBuilder sb = new StringBuilder();
sb.Append("No se ha podido eliminar ");
if (t.Gender == EGender.male)
{
sb.Append("el ");
}
else
{
sb.Append("la ");
}
sb.Append(t.SingularTitle);
sb.Append(" porque hay otras tablas que se referencian a ");
if (t.Gender == EGender.male)
{
sb.Append("él");
}
else
{
sb.Append("ella");
}
m.AddSentence(new CTextualSentence("try {"));
m.AddSentence(new CTextualSentence($"\tS{t.Name}Dao.Delete(con,item);"));
m.AddSentence(new CTextualSentence("} catch (SqlException sex) {"));
m.AddSentence(new CTextualSentence("\tswitch (sex.Number) {"));
m.AddSentence(new CTextualSentence("\tcase 547://Error por clave foranea apuntando a registro a eliminar"));
m.AddSentence(new CTextualSentence($"\t\tthrow new BoException({SUtil.DoubleQuote(sb.ToString())},sex);"));
m.AddSentence(new CTextualSentence("default:throw;"));
m.AddSentence(new CTextualSentence("\t}"));
m.AddSentence(new CTextualSentence("}"));
}
}