xtool/contrib/mORMot/CrossPlatform/templates/SmartMobileStudio.pas.mustache

361 lines
12 KiB
Plaintext

/// remote access to a mORMot server using SmartMobileStudio
{{#uri}}
// - retrieved from {{protocol}}://{{host}}/{{uri}}
// at {{time}} using "{{templateName}}" template
{{/uri}}
{{^uri}}
// - generated at {{time}}
{{/uri}}
unit {{fileName}};
{
WARNING:
This unit has been generated by a mORMot {{mORMotVersion}} server.
Any manual modification of this file may be lost after regeneration.
Synopse mORMot framework. Copyright (C) {{year}} Arnaud Bouchez
Synopse Informatique - http://synopse.info
This unit is released under a MPL/GPL/LGPL tri-license,
and therefore may be freely included in any application.
This unit would work on Smart Mobile Studio 2.1.1 and later.
}
interface
uses
SmartCL.System,
System.Types,
SynCrossPlatformSpecific,
SynCrossPlatformREST;
{{! recursive partials used to write records type definition}}
{{<writerec}}record
{{#fields}}
{{nestedIdentation}} {{propName}}: {{#typePascal}}{{typePascal}};{{/typePascal}}{{#nestedRecord}}{{>writerec}}{{nestedIdentation}} end;{{/nestedRecord}}{{#nestedSimpleArray}}array of {{typePascal}};{{/nestedSimpleArray}}{{#nestedRecordArray}}array of {{>writerec}}{{nestedIdentation}} end;{{/nestedRecordArray}}
{{/fields}}{{/writerec}}
{{#withEnumerates}}
type // define some enumeration types, used below
{{#enumerates}}
{{name}} = ({{#values}}{{.}}{{^-last}}, {{/-last}}{{/values}});
{{/enumerates}}
{{/withEnumerates}}
{{#withSets}}
type // define some set types, used below
{{#sets}}
{{name}} = set of({{#values}}{{.}}{{^-last}}, {{/-last}}{{/values}});
{{/sets}}
{{/withSets}}
{{#withRecords}}
type // define some record types, used as properties below
{{#records}}
{{name}} = {{>writerec}} end;
{{/records}}
{{/withRecords}}
{{#withArrays}}
type // define some dynamic array types, used as properties below
{{#arrays}}
{{name}} = array of {{typeSource}};
{{/arrays}}
{{/withArrays}}
type{{<methodAsynch}}{{methodName}}({{#args}}{{#dirInput}}{{argName}}: {{typePascal}}; {{/dirInput}}{{/args}}
onSuccess: procedure({{#args}}{{#dirOutput}}{{argName}}: {{typePascal}}{{commaOutResult}}{{/dirOutput}}{{/args}}); onError: TSQLRestEvent);{{/methodAsynch}}{{<methodSynch}}_{{methodName}}({{#args}}{{^dirResult}}{{dirNoOut}} {{argName}}: {{typePascal}}{{commaArg}}{{/dirResult}}{{/args}}){{#args}}{{#dirResult}}: {{typePascal}}{{/dirResult}}{{/args}};{{/methodSynch}}
{{#orm}}
{{^isInMormotPas}}
/// map "{{tableName}}" table
{{className}} = class(TSQLRecord)
protected
{{#fields}}
f{{name}}: {{typePascal}};
{{/fields}}
// those overridden methods will emulate the needed RTTI
class function ComputeRTTI: TRTTIPropInfos; override;
procedure SetProperty(FieldIndex: integer; const Value: variant); override;
function GetProperty(FieldIndex: integer): variant; override;
public
{{#fields}}
{{#isSQLRecord}} // defined as {{name}}: {{typeDelphi}} on the server
{{/isSQLRecord}}
property {{name}}: {{typePascal}} read f{{name}} write f{{name}};
{{/fields}}
end;
{{/isInMormotPas}}
{{/orm}}
{{#soa.services}}
/// service accessible {{#uri}}via {{protocol}}://{{host}}/{{root}}/{{uri}}{{/uri}}
// - this service will run in sic{{instanceCreationName}} mode
// - synchronous and asynchronous methods are available, depending on use case
// - synchronous _*() methods will block the browser execution, so won't be
// appropriate for long process - on error, they may raise EServiceException
{{#isClientDriven}}
// - you should call explicitly Free to release the server instance
{{/isClientDriven}}
TService{{interfaceURI}} = class(TServiceClientAbstract{{#isClientDriven}}ClientDriven{{/isClientDriven}})
public
/// will initialize an access to the remote service
constructor Create(aClient: TSQLRestClientURI); override;
{{#methods}}
procedure {{>methodAsynch}}
{{verb}} {{>methodSynch}}
{{/methods}}
end;
{{/soa.services}}
const
/// the server port{{#uri}}, corresponding to {{protocol}}://{{host}}{{/uri}}
SERVER_PORT = {{port}};
/// the server model root name{{#uri}}, corresponding to {{protocol}}://{{host}}/{{root}}{{/uri}}
SERVER_ROOT = '{{root}}';
/// return the database Model corresponding to this server
function GetModel(aRoot: string=SERVER_ROOT): TSQLModel;
/// create a TSQLRestClientHTTP instance and connect to the server
// - it will use by default port {{port}} over root '{{root}}'{{#host}}, corresponding
// to {{protocol}}://{{host}}/{{root}}{{/host}}
{{#authClass}}
// - secure connection will be established via {{.}}
// with the supplied credentials
{{/authClass}}
// - request will be asynchronous, and trigger onSuccess or onError event
procedure GetClient(const aServerAddress{{#authClass}}, aUserName,aPassword{{/authClass}}: string;
onSuccess, onError: TSQLRestEvent;
aServerPort: integer=SERVER_PORT; aServerRoot: string=SERVER_ROOT;
aHttps: boolean={{#https}}true{{/https}}{{^https}}false{{/https}});
{{#withHelpers}}
// publish some low-level helpers for variant conversion
// - used internally: you should not need those functions in your end-user code
{{#enumerates}}
function Variant2{{name}}(const _variant: variant): {{name}};
function {{name}}ToText(const value: {{name}}): string;
{{/enumerates}}
{{#records}}
function Variant2{{name}}(const Value: variant): {{name}};
function {{name}}2Variant(const Value: {{name}}): variant;
{{/records}}
{{#arrays}}
function Variant2{{name}}(const _variant: variant): {{name}};
function {{name}}2Variant(const _array: {{name}}): variant;
{{/arrays}}
{{/withHelpers}}
implementation
{{<setrec}}{{#fields}}
{{#isSimple}} result.{{fullPropName}} := Value.{{fullPropName}};
{{/isSimple}}{{#nestedRecord}}{{>setrec}}{{/nestedRecord}}{{#fromVariant}} result.{{fullPropName}} := {{fromVariant}}(Value.{{fullPropName}});
{{/fromVariant}}{{#nestedSimpleArray}} if VariantType(Value.{{fullPropName}})=jvArray then
for var i := 0 to integer(Value.{{fullPropName}}.length)-1 do
result.{{fullPropName}}.Add({{typePascal}}(Value.{{fullPropName}}[i]));
{{/nestedSimpleArray}}{{#nestedRecordArray}} if VariantType(Value.{{fullPropName}})=jvArray then begin
var tmp: {{name}};
tmp.{{propName}}.SetLength(1);
for var n := 0 to integer(Value.{{fullPropName}}.length)-1 do begin
var source := Value.{{fullPropName}}[n];
var dest := tmp.{{propName}}[0];
{{#fields}}
dest.{{propName}} := {{#fromVariant}}{{fromVariant}}({{/fromVariant}}source.{{propName}}{{#fromVariant}}){{/fromVariant}};
{{/fields}}
result.{{fullPropName}}.Add(dest);
end;
end;
{{/nestedRecordArray}}{{/fields}}{{/setrec}}
{{<getrec}}{{#fields}}
{{#isSimple}} result.{{fullPropName}} := Value.{{fullPropName}};
{{/isSimple}}{{#nestedRecord}} result.{{fullPropName}} := new JObject;
{{>getrec}}{{/nestedRecord}}{{#toVariant}} result.{{fullPropName}} := {{toVariant}}(Value.{{fullPropName}});
{{/toVariant}}{{#nestedSimpleArray}} result.{{fullPropName}} := variant(Value.{{fullPropName}});
{{/nestedSimpleArray}}{{#nestedRecordArray}} result.{{fullPropName}} := TVariant.CreateArray;
for var source in Value.{{fullPropName}} do begin
var dest: variant := new JObject;
{{#fields}}
dest.{{propName}} := {{#toVariant}}{{toVariant}}({{/toVariant}}source.{{propName}}{{#toVariant}}){{/toVariant}};
{{/fields}}
result.{{fullPropName}}.push(dest);
end;
{{/nestedRecordArray}}{{/fields}}{{/getrec}}
{{#withEnumerates}}
{ Some helpers for enumerates types }
{$HINTS OFF} // for begin asm return ... end; end below
// those functions will use the existing generated string array constant
// defined by the SMS compiler for each enumeration
{{#enumerates}}
function Variant2{{name}}(const _variant: variant): {{name}};
begin
asm return @VariantToEnum(@_variant,@{{name}}); end;
end;
function {{name}}ToText(const value: {{name}}): string;
begin
asm return @{{name}}[@value]; end;
end;
{{/enumerates}}
{$HINTS ON}
{{/withEnumerates}}
{{#withRecords}}
{ Some helpers for record types:
due to potential obfuscation of generated JavaScript, we can't assume
that the JSON used for transmission would match record fields naming }
{{#records}}
function Variant2{{name}}(const Value: variant): {{name}};
begin
{{>setrec}}
end;
function {{name}}2Variant(const Value: {{name}}): variant;
begin
result := new JObject;
{{>getrec}}
end;
{{/records}}
{{/withRecords}}
{{#withArrays}}
{ Some helpers for dynamic array types }
{{#arrays}}
function Variant2{{name}}(const _variant: variant): {{name}};
var tmp: {{typeSource}};
begin
if VariantType(_variant)=jvArray then
for var i := 0 to integer(_variant.Length)-1 do begin
tmp := {{#fromVariant}}{{fromVariant}}{{/fromVariant}}(_variant[i]);
result.Add(tmp);
end;
end;
function {{name}}2Variant(const _array: {{name}}): variant;
var i: integer;
begin
result := TVariant.CreateArray;
for i := 0 to high(_array) do
result.push({{#toVariant}}{{toVariant}}{{/toVariant}}(_array[i]));
end;
{{/arrays}}
{{/withArrays}}
{{#orm}}
{{^isInMormotPas}}
{ {{className}} }
class function {{className}}.ComputeRTTI: TRTTIPropInfos;
begin
result := TRTTIPropInfos.Create(
[{{#fields}}'{{name}}'{{comma}}{{/fields}}],
[{{#fields}}{{typekindname}}{{comma}}{{/fields}}]);
end;
procedure {{className}}.SetProperty(FieldIndex: integer; const Value: variant);
begin
case FieldIndex of
0: fID := Value;
{{#fields}}
{{index}}: f{{name}} := {{#fromVariant}}{{fromVariant}}({{/fromVariant}}Value{{#fromVariant}}){{/fromVariant}};
{{/fields}}
end;
end;
function {{className}}.GetProperty(FieldIndex: integer): variant;
begin
case FieldIndex of
0: result := fID;
{{#fields}}
{{index}}: result := {{#toVariant}}{{toVariant}}({{/toVariant}}f{{name}}{{#toVariant}}){{/toVariant}};
{{/fields}}
end;
end;
{{/isInMormotPas}}
{{/orm}}
function GetModel(aRoot: string): TSQLModel;
begin
result := TSQLModel.Create([{{#orm}}{{className}}{{comma}}{{/orm}}],aRoot);
end;
procedure GetClient(const aServerAddress{{#authClass}}, aUserName,aPassword{{/authClass}}: string;
onSuccess, onError: TSQLRestEvent; aServerPort: integer; aServerRoot: string;
aHttps: boolean);
begin
var client := TSQLRestClientHTTP.Create(aServerAddress,aServerPort,
GetModel(aServerRoot),true,aHttps); // aOwnModel=true
client.Connect(
lambda
try
if client.ServerTimeStamp=0 then begin
if Assigned(onError) then
onError(client);
exit;
end;
{{#authClass}}
if not client.SetUser({{.}},aUserName,aPassword) then begin
if Assigned(onError) then
onError(client);
exit;
end;
{{/authClass}}
if Assigned(onSuccess) then
onSuccess(client);
except
if Assigned(onError) then
onError(client);
end;
end,
onError);
end;
{{#soa.services}}
{ TService{{interfaceURI}} }
constructor TService{{interfaceURI}}.Create(aClient: TSQLRestClientURI);
begin
fServiceName := '{{interfaceURI}}';
fServiceURI := '{{uri}}';
fInstanceImplementation := sic{{instanceCreationName}};
fContractExpected := '{{contractExpected}}';
inherited Create(aClient);
end;
{{#methods}}
procedure TService{{interfaceURI}}.{{>methodAsynch}}
begin
fClient.CallRemoteServiceAsynch(self,'{{methodName}}',{{ArgsOutputCount}},
[{{#args}}{{#dirInput}}{{#toVariant}}{{toVariant}}({{argName}}){{/toVariant}}{{^toVariant}}{{argName}}{{/toVariant}}{{commaInSingle}}{{/dirInput}}{{/args}}],
lambda (res: array of Variant)
onSuccess({{#args}}{{#dirOutput}}{{#fromVariant}}{{fromVariant}}({{/fromVariant}}res[{{indexOutResult}}{{#fromVariant}}){{/fromVariant}}{{#commaOutResult}},{{/commaOutResult}}{{/dirOutput}}{{/args}});
end, onError{{#resultIsServiceCustomAnswer}}, true{{/resultIsServiceCustomAnswer}});
end;
{{verb}} TService{{interfaceURI}}.{{>methodSynch}}
begin
var res := fClient.CallRemoteServiceSynch(self,'{{methodName}}',{{ArgsOutputCount}},
[{{#args}}{{#dirInput}}{{#toVariant}}{{toVariant}}({{argName}}){{/toVariant}}{{^toVariant}}{{argName}}{{/toVariant}}{{commaInSingle}}{{/dirInput}}{{/args}}]{{#resultIsServiceCustomAnswer}},true{{/resultIsServiceCustomAnswer}});
{{#args}}{{#dirOutput}} {{argName}} := {{#fromVariant}}{{fromVariant}}({{/fromVariant}}res[{{indexOutResult}}{{#fromVariant}}){{/fromVariant}};
{{/dirOutput}}{{/args}}end;
{{/methods}}
{{/soa.services}}
end.