delphimvcframework/samples/activerecord_showcase/FDConnectionConfigU.pas

unit FDConnectionConfigU;

interface

const
  CON_DEF_NAME = 'MyConnX';

procedure CreateFirebirdPrivateConnDef(AIsPooled: boolean);
procedure CreateInterbasePrivateConnDef(AIsPooled: boolean);
procedure CreateMySQLPrivateConnDef(AIsPooled: boolean);
procedure CreateMSSQLServerPrivateConnDef(AIsPooled: boolean);
procedure CreatePostgresqlPrivateConnDef(AIsPooled: boolean);
procedure CreateSqlitePrivateConnDef(AIsPooled: boolean);

implementation

uses
  System.Classes,
  System.IOUtils,
  FireDAC.Comp.Client;

procedure CreateMySQLPrivateConnDef(AIsPooled: boolean);
var
  LParams: TStringList;
begin
{
  docker run --detach --env MARIADB_USER=example-user --env MARIADB_PASSWORD=my_cool_secret --env MARIADB_ROOT_PASSWORD=root  -p 3306:3306 mariadb:latest
}

  LParams := TStringList.Create;
  try
    LParams.Add('Database=activerecorddb');
    LParams.Add('Protocol=TCPIP');
    LParams.Add('Server=localhost');
    LParams.Add('User_Name=root');
    LParams.Add('Password=root');
    LParams.Add('TinyIntFormat=Boolean'); { it's the default }
    LParams.Add('CharacterSet=utf8mb4');  //not utf8!!
    if AIsPooled then
    begin
      LParams.Add('Pooled=True');
      LParams.Add('POOL_MaximumItems=100');
    end
    else
    begin
      LParams.Add('Pooled=False');
    end;
    FDManager.AddConnectionDef(CON_DEF_NAME, 'MySQL', LParams);
  finally
    LParams.Free;
  end;
end;

procedure CreateMSSQLServerPrivateConnDef(AIsPooled: boolean);
var
  LParams: TStringList;
begin
{
  docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=!SA_password!" -p 1433:1433 -d mcr.microsoft.com/mssql/server:2019-latest
}

  // [ACTIVERECORDB_SQLSERVER]
  // Database=activerecorddb
  // OSAuthent=Yes
  // Server=DANIELETETI\SQLEXPRESS
  // DriverID=MSSQL
  //

  LParams := TStringList.Create;
  try
    LParams.Add('Database=activerecorddb');
//    LParams.Add('OSAuthent=Yes');
    LParams.Add('User_Name=sa');
    LParams.Add('Password=!SA_password!');
    LParams.Add('Server=DANIELETETI');
    // LParams.Add('TinyIntFormat=Boolean'); { it's the default }
    if AIsPooled then
    begin
      LParams.Add('Pooled=True');
      LParams.Add('POOL_MaximumItems=100');
    end
    else
    begin
      LParams.Add('Pooled=False');
    end;
    FDManager.AddConnectionDef(CON_DEF_NAME, 'MSSQL', LParams);
  finally
    LParams.Free;
  end;
end;

procedure CreateFirebirdPrivateConnDef(AIsPooled: boolean);
var
  LParams: TStringList;
begin
  LParams := TStringList.Create;
  try
    LParams.Add('Database=' + TPath.GetFullPath(TPath.Combine('..\..', 'data\ACTIVERECORDDB.FDB')));
    LParams.Add('Protocol=TCPIP');
    LParams.Add('Server=localhost');
    LParams.Add('User_Name=sysdba');
    LParams.Add('Password=masterkey');
    LParams.Add('CharacterSet=UTF8');
    if AIsPooled then
    begin
      LParams.Add('Pooled=True');
      LParams.Add('POOL_MaximumItems=100');
    end
    else
    begin
      LParams.Add('Pooled=False');
    end;
    FDManager.AddConnectionDef(CON_DEF_NAME, 'FB', LParams);
  finally
    LParams.Free;
  end;
end;

procedure CreateInterbasePrivateConnDef(AIsPooled: boolean);
var
  LParams: TStringList;
begin
  LParams := TStringList.Create;
  try
    LParams.Add('Database=' + TPath.GetFullPath(TPath.Combine('..\..', 'data\ACTIVERECORDDB.IB')));
    LParams.Add('Protocol=TCPIP');
    LParams.Add('Server=localhost');
    LParams.Add('User_Name=sysdba');
    LParams.Add('Password=masterkey');
    LParams.Add('CharacterSet=UTF8');
    if AIsPooled then
    begin
      LParams.Add('Pooled=True');
      LParams.Add('POOL_MaximumItems=100');
    end
    else
    begin
      LParams.Add('Pooled=False');
    end;
    FDManager.AddConnectionDef(CON_DEF_NAME, 'IB', LParams);
  finally
    LParams.Free;
  end;
end;

procedure CreatePostgresqlPrivateConnDef(AIsPooled: boolean);
var
  LParams: TStringList;
begin
  LParams := TStringList.Create;
  try
    LParams.Add('Database=activerecorddb');
    LParams.Add('Protocol=TCPIP');
    LParams.Add('Server=localhost');
    LParams.Add('User_Name=postgres');
    LParams.Add('Password=postgres');

    // https://quality.embarcadero.com/browse/RSP-19755?jql=text%20~%20%22firedac%20guid%22
    LParams.Add('GUIDEndian=Big');
    if AIsPooled then
    begin
      LParams.Add('Pooled=True');
      LParams.Add('POOL_MaximumItems=100');
    end
    else
    begin
      LParams.Add('Pooled=False');
    end;
    FDManager.AddConnectionDef(CON_DEF_NAME, 'PG', LParams);
  finally
    LParams.Free;
  end;
end;

procedure CreateSqlitePrivateConnDef(AIsPooled: boolean);
var
  LParams: TStringList;
  lFName: string;
begin
  LParams := TStringList.Create;
  try
    lFName := TPath.Combine(TPath.GetDirectoryName(ParamStr(0)), '..\..\data\activerecorddb.db');
    LParams.Add('Database=' + lFName);
    LParams.Add('StringFormat=Unicode');
    if AIsPooled then
    begin
      LParams.Add('Pooled=True');
      LParams.Add('POOL_MaximumItems=100');
    end
    else
    begin
      LParams.Add('Pooled=False');
    end;
    FDManager.AddConnectionDef(CON_DEF_NAME, 'SQLite', LParams);
  finally
    LParams.Free;
  end;
end;

end.