xtool/contrib/mORMot/SQLite3/Samples/28 - Simple RESTful ORM Server/RESTserver_wrappers.dpr

77 lines
2.9 KiB
ObjectPascal

/// minimal REST server for a list of Persons stored on PostgreSQL
// with Cross-Platform wrappers
program RESTserver_wrappers;
// see https://synopse.info/forum/viewtopic.php?pid=10882#p10882
{$APPTYPE CONSOLE}
uses
{$I SynDprUses.inc} // use FastMM4 on older Delphi, or set FPC threads
SynCommons, // framework core
SynLog, // logging features
mORMot, // RESTful server & ORM
mORMotSQLite3, // SQLite3 engine as ORM core
SynSQLite3Static, // staticaly linked SQLite3 engine
mORMotDB, // ORM using external DB
mORMotHttpServer, // HTTP server for RESTful server
SynDB, // external DB core
SynDBODBC, // external DB access via ODBC
mORMotWrappers, // <= allow cross-platform client wrappers
RESTModel; // data model unit, shared between server and client
var
aModel: TSQLModel;
aProps: TSQLDBConnectionProperties;
aRestServer: TSQLRestServerDB;
aHttpServer: TSQLHttpServer;
begin
// set logging abilities
SQLite3Log.Family.Level := LOG_VERBOSE;
//SQLite3Log.Family.EchoToConsole := LOG_VERBOSE;
SQLite3Log.Family.PerThreadLog := ptIdentifiedInOnFile;
// ODBC driver e.g. from http://ftp.postgresql.org/pub/odbc/versions/msi
aProps := TODBCConnectionProperties.Create('','Driver=PostgreSQL Unicode'+
{$ifdef CPU64}'(x64)'+{$endif}';Database=postgres;'+
'Server=localhost;Port=5433;UID=postgres;Pwd=postgresPassword','','');
try
// get the shared data model
aModel := DataModel;
// use PostgreSQL database for all tables
VirtualTableExternalRegisterAll(aModel,aProps);
try
// create the main mORMot server
aRestServer := TSQLRestServerDB.Create(aModel,':memory:',false); // authentication=false
try
// optionally execute all PostgreSQL requests in a single thread
aRestServer.AcquireExecutionMode[execORMGet] := amBackgroundORMSharedThread;
aRestServer.AcquireExecutionMode[execORMWrite] := amBackgroundORMSharedThread;
// create tables or fields if missing
aRestServer.CreateMissingTables;
// added cross-platform client wrappers generation
AddToServerWrapperMethod(aRestServer,
['..\..\..\CrossPlatform\templates','..\..\..\..\CrossPlatform\templates']);
// serve aRestServer data over HTTP
aHttpServer := TSQLHttpServer.Create(SERVER_PORT,[aRestServer],'+',useHttpApiRegisteringURI);
try
aHttpServer.AccessControlAllowOrigin := '*'; // allow cross-site AJAX queries
writeln('Background server is running.'#10);
writeln('Cross-Platform wrappers are available at localhost:',
SERVER_PORT,'/',SERVER_ROOT,'/wrapper'#10);
write('Press [Enter] to close the server.');
readln;
finally
aHttpServer.Free;
end;
finally
aRestServer.Free;
end;
finally
aModel.Free;
end;
finally
aProps.Free;
end;
end.