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HttpClientGenerator.cls
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HttpClientGenerator.cls
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Include dc.openapi.common.macro
/// This generator create a http client class from a specification OpenAPI 3.
Class dc.openapi.client.HttpClientGenerator Extends (%RegisteredObject, dc.openapi.common.Generator)
{
Parameter PKGRESPONSE = "responses";
Property packageResponse As %String [ Private ];
Property httpClientClassName As %String [ Private ];
Property genericResponseClassName As %String [ Private ];
Property superResponse As %String [ InitialExpression = "%RegisteredObject" ];
Property superGenericResponse As %String [ InitialExpression = "%RegisteredObject" ];
Property superModel As %String [ InitialExpression = "%JSON.Adaptor,%XML.Adaptor,%RegisteredObject" ];
Method %OnNew(
specification As %DynamicObject,
application As %String) As %Status
{
Set ..spec = specification
Set ..application = application
Set ..packageModel = ..application _ "." _..#PKGMODEL
Set ..packageRequest = ..application _ "." _..#PKGREQUEST
Set ..packageResponse = ..application _ "." _..#PKGRESPONSE
Set ..httpClientClassName = ..application _ ".HttpClient"
Set ..genericResponseClassName = ..packageResponse _ ".GenericResponse"
Set ..superResponse = ..genericResponseClassName
Do ##class(dc.openapi.common.Utils).SetTempData("model.package", ..packageModel)
Quit $$$OK
}
Method GenerateClient(ByRef features) As %Status
{
Set sc = ..GenerateModels()
If $Get(features("modelOnly")) '= 1 {
; Generate class model for make request.
Set sc = $$$ADDSC(sc, ..IterateOnOperation("GenerateRequestClass"))
; Add LoadHttpRequestObject method to request classes
Set sc = $$$ADDSC(sc, ..IterateOnOperation("GenerateLoadHttpRequestObject"))
; Generate Response Classes
Set sc = $$$ADDSC(sc, ..IterateOnOperation("GenerateResponseClass"))
; Generate Generic Response class (super class of all reponses classes)
Set sc = $$$ADDSC(sc, ..GenerateGenericResponse())
; Generate LoadFromResponse method.
Set sc = $$$ADDSC(sc, ..IterateOnOperation("GenerateLoadFromResponse"))
; Generate HttpClient class
Set sc = $$$ADDSC(sc, ..httpClientClass())
}
Set sc = $$$ADDSC(sc, ##class(dc.openapi.common.Utils).ForceNotDefinedMAXLEN( ..application _ ".model"))
Quit sc
}
Method GenerateModels() As %Status
{
$$$zlog("* Start model generation in package " _ ..packageModel)
#dim modelGenerator As Grongier.OpenApi.DefinitionV3 = ##class(Grongier.OpenApi.DefinitionV3).%New(..spec, ..packageModel, , $$$NO)
Set modelGenerator.super = ..superModel
Set sc = modelGenerator.GenerateClasses()
$$$zlog("= Models generation status : " _ $SYSTEM.Status.GetOneErrorText(sc))
Quit sc
}
Method GenerateLoadHttpRequestObject(
path As %String,
pathItem As %DynamicObject,
method As %String,
operation As %DynamicObject) As %Status
{
#dim propDef As %Dictionary.PropertyDefinition
Set sc = $$$OK
Do ..CheckAndGenerateOperationId(method, .operation, path)
Set className = ..packageRequest _ "." _ operation.operationId
Set classDef = ##class(%Dictionary.ClassDefinition).%OpenId(className,,.sc)
If $$$ISERR(sc) {
$$$zlog($Char(9) _"+ Can't add LoadHttpRequestObject method to " _ className _ "(class definition does not exist)")
Quit sc
}
$$$zlog($Char(9) _"+ Add LoadHttpRequestObject method to " _ className)
Set methodDef = ##class(%Dictionary.MethodDefinition).%New()
Set methodDef.Name = "LoadHttpRequestObject"
Set methodDef.Description = "Load %Net.HttpRequest with this property object."
Set methodDef.FormalSpec = "&httpRequest:%Net.HttpRequest"
Set methodDef.ClassMethod = $$$NO
Set methodDef.ReturnType = "%Status"
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set sc = $$$OK")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set httpRequest.ContentType = ..%ContentType")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Do httpRequest.SetHeader(""accept"", ..%Consume)")
Do classDef.Methods.Insert(methodDef)
Set parameters = ..GetOperationParameters(pathItem, operation)
Set parameterIterator = parameters.%GetIterator()
While parameterIterator.%GetNext(.key, .parameter) {
; parameter is a parameter object https://swagger.io/specification/#parameter-object
Set:parameter."$ref"'="" parameter = ##class(dc.openapi.common.Utils).GetObjectByRef(..spec, parameter."$ref", .name)
Continue:'$IsObject(parameter)
Continue:parameter.name=""
Continue:parameter.in=""
#dim httpRequest As %Net.HttpRequest = ##class(%Net.HttpRequest).%New()
Set propDef = $$$FindPropertyName(classDef, $$$NormalizePropertyParamName(parameter.in_parameter.name))
If '$IsObject(propDef) {
Set errMsg = $$$FormatText("Property definition %1 not found in class %2", parameter.in_parameter.name, classDef.Name)
$$$zlog($Char(9) _ "! " _ errMsg)
Set sc = $$$ADDSC(sc, $$$ERROR(5001, errMsg))
Continue
}
Set parameterPropertyName = $$$CodeNormalizeProperty($$$NormalizePropertyParamName(parameter.in_parameter.name))
If parameter.in = "header" {
Do httpRequest.SetHeader(parameter.name, parameter.name)
Set line = "Do httpRequest.SetHeader(""%1"", ..%2)"
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, parameter.name, parameterPropertyName ))
} ElseIf parameter.in = "path" {
Set line = "Set ..%URL = $Replace(..#URL,""{%1}"", ..%2)" ; https://github.com/lscalese/openapi-suite/issues/21
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, parameter.name, parameterPropertyName))
} ElseIf parameter.in = "query" {
If propDef.Collection '= "" {
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set key = """"")
Do methodDef.Implementation.WriteLine( $Char(9) _ "For {")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set tmpValue = .."_parameterPropertyName_".GetNext(.key)")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Quit:key=""""")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do httpRequest.SetParam(""" _ parameter.name _ """, tmpValue, key)")
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
} Else {
Set line = "Do httpRequest.SetParam(""%1"",..%2)"
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, parameter.name, parameterPropertyName))
}
}
}
If '$ISOBJECT(operation.requestBody)||'$ISOBJECT(operation.requestBody.content) {
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit sc")
Quit $$$ADDSC(sc, classDef.%Save())
}
Set bodyHelper = ..RequestBodyHelper(operation.requestBody.content), bodyHelperIterator = bodyHelper.%GetIterator()
Set setDefaultContentType = 0 ; https://github.com/lscalese/openapi-suite/issues/19
While bodyHelperIterator.%GetNext(.propertyName, .propertyDetail) {
Set nrmPropertyName = $$$NormalizePropertyParamName(propertyName)
Set propDef = $$$FindPropertyName(classDef, nrmPropertyName)
If '$IsObject(propDef) {
Set errMsg = $$$FormatText("Property definition %1 not found in class %2", propertyName, classDef.Name)
$$$zlog($Char(9) _ "! " _ errMsg)
Set sc = $$$ADDSC(sc, $$$ERROR(5001, errMsg))
Continue
}
Set ctIterator = propertyDetail.contentType.%GetIterator()
While ctIterator.%GetNext(.key, .contentType) {
Set:contentType'="" setDefaultContentType($i(setDefaultContentType)) = contentType ; https://github.com/lscalese/openapi-suite/issues/19
Set condition = $$$FormatText("If $Piece($$$LOWER(..%ContentType),"";"",1) = ""%1""", $$$LOWER(contentType))
If propDef.Type [ "%Stream" {
Set line = condition _" Do httpRequest.EntityBody.CopyFrom(..%1)"
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, nrmPropertyName))
Continue
}
If propDef.Type [ "%Dynamic" {
Set line = condition _ " Do ..%1.%JSONExportToStream(httpRequest.EntityBody)"
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, nrmPropertyName))
Continue
}
If $$$LOWER(contentType) [ "application/json" {
If propDef.Collection '= "" {
Do methodDef.Implementation.WriteLine( $Char(9) _ condition _ "{")
Do methodDef.Implementation.WriteLine( "" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set key = """", array = []")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "For {")
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Set tmpObject = .."_ nrmPropertyName _ ".GetNext(.key)")
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Quit:key=""""")
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Do tmpObject.%JSONExportToStream(.tmpStream), array.%Push({}.%FromJSON(tmpStream))")
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Kill tmpStream")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "}")
Do methodDef.Implementation.WriteLine( "" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do array.%ToJSON(httpRequest.EntityBody)")
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
} Else {
Set line = condition _ " Do ..%1.%JSONExportToStream(httpRequest.EntityBody)"
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, nrmPropertyName))
}
} ElseIf $$$LOWER(contentType) [ "application/xml" {
Set line = condition _ " Do ..%1.XMLExportToStream(httpRequest.EntityBody)"
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText(line, nrmPropertyName))
} ElseIf ($$$LOWER(contentType) [ "multipart/form-data") {
Do methodDef.Implementation.WriteLine( $Char(9) _ condition _ "{")
If propDef.Type = "%Stream.GlobalBinary" {
Set mWriter = $$$YES
;Do methodDef.Implementation.WriteLine( $Char(9,9) _ "")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set valueStream = ##class(%Stream.GlobalBinary).%New()")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do valueStream.CopyFrom(.." _ nrmPropertyName _ ")")
; Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set:'$IsObject($Get(mParts)) mParts = ##class(%Net.MIMEPart).%New()")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set mParts = ##class(%Net.MIMEPart).%New()")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set mimePart = ##class(%Net.MIMEPart).%New(valueStream)")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ $$$FormatText("Do mimePart.SetHeader(""Content-Disposition"", ""form-data; name=""""%1""""; filename=""""%1"""""")", propertyName))
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do mParts.Parts.Insert(mimePart)")
} Else {
; todo ...
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "; To implement. There is no code generation yet for this case.")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$ThrowStatus($$$ERROR($$$NotImplemented))")
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
} ElseIf $$$LOWER(contentType) [ "application/octet-stream" {
Do methodDef.Implementation.WriteLine( $Char(9) _ condition _ " {")
If propDef.Type = "%Stream.GlobalBinary" {
Do methodDef.Implementation.WriteLine( $Char(9,9) _"Do httpRequest.EntityBody.CopyFrom(.."_ $$$CodeNormalizeProperty(propDef.Name) _")")
}Else {
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "; To implement. There is no code generation for this case.")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$ThrowStatus($$$ERROR($$$NotImplemented))")
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
}Else {
Do methodDef.Implementation.WriteLine( $Char(9) _ condition _" {")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "; To implement. There is no code generation yet for this case.")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$ThrowStatus($$$ERROR($$$NotImplemented))")
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
}
}
}
; https://github.com/lscalese/openapi-suite/issues/19
Set propertyContentType = ##class(%Dictionary.PropertyDefinition).%OpenId(classDef.%Id()_"||%ContentType")
If $IsObject(propertyContentType) { ; set by default application/json to %ContentType property or the first content type found.
If setDefaultContentType > 0 {
Set firstCT = $Order(setDefaultContentType(""), 1, ct)
Set propertyContentType.InitialExpression = """"_ct_""""
Do propertyContentType.%Save()
}
}
If $Get(mWriter, 0) {
Do methodDef.Implementation.WriteLine( $Char(9) _ "If $IsObject($Get(mParts)) { ; Perform only if a file is attached.")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set mimeWriter = ##class(%Net.MIMEWriter).%New()")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do mimeWriter.OutputToStream(.stream)")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do mimeWriter.WriteMIMEBody(mParts)")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set httpRequest.EntityBody = stream")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set httpRequest.ContentType = ""multipart/form-data; boundary="" _ mParts.Boundary")
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit sc")
Set sc = classDef.%Save()
Quit sc
}
Method httpClientClass() As %Status [ Private ]
{
#dim sc As %Status = $$$OK
If $$$defClassDefined(..httpClientClassName) {
$$$QuitOnError($$Delete^%apiOBJ(..httpClientClassName,"-d"))
}
#dim classDef As %Dictionary.ClassDefinition = ##class(%Dictionary.ClassDefinition).%New(..httpClientClassName)
Set classDef.Super = "%RegisteredObject"
Set classDef.ProcedureBlock = $$$YES
#dim classParameter As %Dictionary.ParameterDefinition = ##class(%Dictionary.ParameterDefinition).%New()
Set classParameter.Name = "SERVER"
Set classParameter.Default = $Select(..spec.%IsDefined("servers")&&$IsObject(..spec.servers.%Get(0)): ..spec.servers.%Get(0).url, 1:"")
Do classDef.Parameters.Insert(classParameter)
Set classParameter = ##class(%Dictionary.ParameterDefinition).%New()
Set classParameter.Name = "SSLCONFIGURATION"
Set classParameter.Default = "DefaultSSL"
Do classDef.Parameters.Insert(classParameter)
Set propertyName = "Server", propDef = $$$FindPropertyName(classDef, propertyName)
Set:'$IsObject(propDef) propDef = ##class(%Dictionary.PropertyDefinition).%New(classDef.Name _ ":" _ propertyName )
Set propDef.InitialExpression = "..#SERVER", propDef.Type = "%String"
Do classDef.Properties.Insert(propDef)
Set propertyName = "SSLConfiguration", propDef = $$$FindPropertyName(classDef, propertyName)
Set:'$IsObject(propDef) propDef = ##class(%Dictionary.PropertyDefinition).%New(classDef.Name _ ":" _ propertyName )
Set propDef.InitialExpression = "..#SSLCONFIGURATION", propDef.Type = "%String"
Do classDef.Properties.Insert(propDef)
Set propertyName = "HttpRequest", propDef = $$$FindPropertyName(classDef, propertyName)
Set:'$IsObject(propDef) propDef = ##class(%Dictionary.PropertyDefinition).%New(classDef.Name _ ":" _ propertyName )
Set propDef.InitialExpression = "##class(%Net.HttpRequest).%New()"
Do classDef.Properties.Insert(propDef)
Set propertyName = "URLComponents", propDef = $$$FindPropertyName(classDef, propertyName)
Set:'$IsObject(propDef) propDef = ##class(%Dictionary.PropertyDefinition).%New(classDef.Name _ ":" _ propertyName )
Set propDef.MultiDimensional = $$$YES
Do classDef.Properties.Insert(propDef)
Set methodDef = ##class(%Dictionary.MethodDefinition).%New()
Set methodDef.Name = "InitializeHttpRequestObject"
Set methodDef.ReturnType = "%Status"
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set ..HttpRequest = ##class(%Net.HttpRequest).%New()" )
Do methodDef.Implementation.WriteLine( $Char(9) _ "Do ##class(%Net.URLParser).Decompose(..Server, .components)" )
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set:$Data(components(""host""), host) ..HttpRequest.Server = host" )
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set:$Data(components(""port""), port) ..HttpRequest.Port = port" )
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set:$$$LOWER($Get(components(""scheme"")))=""https"" ..HttpRequest.Https = $$$YES, ..HttpRequest.SSLConfiguration = ..SSLConfiguration" )
Do methodDef.Implementation.WriteLine( $Char(9) _ "Merge:$Data(components) ..URLComponents = components")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit $$$OK")
Do classDef.Methods.Insert(methodDef)
Set methodDef = ##class(%Dictionary.MethodDefinition).%New()
Set methodDef.Name = "%OnNew"
Set methodDef.FormalSpec = "Server:%String,SSLConfiguration:%String"
Set methodDef.ReturnType = "%Status"
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set:$Data(Server) ..Server = Server")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set:$Data(SSLConfiguration) ..SSLConfiguration = SSLConfiguration")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit ..InitializeHttpRequestObject()")
Do classDef.Methods.Insert(methodDef)
Set sc = classDef.%Save()
Set sc = $$$ADDSC(sc, ..IterateOnOperation("GenerateMethodExecutor"))
Set sc = classDef.%Save()
Quit sc
}
/// Generate method that execute the http request for a service into the HttpClient class
Method GenerateMethodExecutor(
path As %String,
pathItem As %DynamicObject,
method As %String,
operation As %DynamicObject) As %Status
{
Set sc = $$$OK
Set classDef = ##class(%Dictionary.ClassDefinition).%OpenId(..httpClientClassName,, .sc)
If $$$ISERR(sc) {
$$$zlog("!cannot add executor method " _ ..httpClientClassName _ " does not exist.")
Quit sc
}
$$$zlog("+ Add method " _ operation.operationId _ " to " _ ..application_"." _ ..httpClientClassName)
Set methodDef = ##class(%Dictionary.MethodDefinition).%New()
Set methodDef.Description = "Implement operationId : " _ operation.operationId
_ $Char(13,10) _ method _ " " _path
Set methodDef.Name = operation.operationId
Set methodDef.FormalSpec = "requestMessage:" _ ..packageRequest _ "." _ operation.operationId _ ",*responseMessage:"
_ ..packageResponse _ "." _ operation.operationId _"=##class("_..packageResponse _ "." _ operation.operationId_").%New()"
Set methodDef.ReturnType = "%Status"
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set sc = $$$OK")
Do methodDef.Implementation.WriteLine( $Char(9) _ "$$$QuitOnError(requestMessage.LoadHttpRequestObject(..HttpRequest))" )
Do methodDef.Implementation.WriteLine( $Char(9) _ $$$FormatText("$$$QuitOnError(..HttpRequest.Send(""%1"", $Get(..URLComponents(""path"")) _ requestMessage.%URL))", $ZConvert(method, "U")))
Do methodDef.Implementation.WriteLine( $Char(9) _ "$$$QuitOnError(responseMessage.LoadFromResponse(..HttpRequest.HttpResponse, """ _ operation.operationId _ """))")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit sc")
Do classDef.Methods.Insert(methodDef)
Quit classDef.%Save()
}
Method GenerateResponseClass(
path As %String,
pathItem As %DynamicObject,
method As %String,
operation As %DynamicObject) As %Status
{
Set sc = $$$OK
Set className = ..packageResponse _ "." _ $$$zNormalizeClassName(operation.operationId)
#dim classDef As %Dictionary.ClassDefinition
$$$QuitOnError(##class(dc.openapi.common.Utils).CreateClassDefInstance(className, .classDef))
Set classDef.Super = ..superResponse
$$$zlog("* Generate response class " _className _" for " _ path _ " " _ method)
If '$IsObject(operation.responses) Quit classDef.%Save()
Set codeIterator = operation.responses.%GetIterator()
While codeIterator.%GetNext(.code, .codeItem) {
Continue:'$IsObject(codeItem.content)
Set contentTypeIterator = codeItem.content.%GetIterator()
While contentTypeIterator.%GetNext(.contentType, .contentTypeItem) {
Continue:'contentTypeItem.%IsDefined("schema")
Set appendDescription = "/// "_$REPLACE($ZSTRIP($ZSTRIP(codeItem.description, "*", $Char(13)), "<>CW"), $Char(10), $Char(10) _ "/// ")
If contentTypeItem.schema.%IsDefined("$ref") {
Set ref = ##class(dc.openapi.common.Utils).GetObjectByRef(..spec, contentTypeItem.schema."$ref", .refName, .package)
Set k1 = $Select(package="":..packageModel,1:package) _ "." _ $$$zNormalizeClassName(refName)
If ref.type = "array" {
Set ref = ##class(dc.openapi.common.Utils).GetObjectByRef(..spec, ref.items."$ref", .refName, .package)
Set propertyToGen(k1, 1) = "ListOf" _ $$$zNormalizeClassName(refName)
Set propertyToGen(k1, 1, "description") = $Get(propertyToGen(k1, 1, "description"))
_ "http status code = "_code _" content-type = " _contentType_$c(10)
_ appendDescription
} Else {
Set propertyToGen(k1, 0) = $$$zNormalizeClassName(refName)
Set propertyToGen(k1, 0, "description") = $Get(propertyToGen(k1, 0, "description"))
_ "http status code = "_code _" content-type = " _contentType_$c(10)
_ appendDescription
Set:$IsObject(ref.xml)&&(ref.xml.name'="") propertyToGen(k1, 0, "XMLNAME") = $Translate(ref.xml.name,"#%/\","")
}
} ElseIf contentTypeItem.schema.type = "array" {
If contentTypeItem.schema.items.%IsDefined("$ref") {
Set ref = ##class(dc.openapi.common.Utils).GetObjectByRef(..spec, contentTypeItem.schema.items."$ref", .refName, .package)
Set k1 = $Select(package="":..packageModel,1:package) _ "." _ $$$zNormalizeClassName(refName)
Set propertyToGen(k1, 1) = "ListOf" _$$$zNormalizeClassName(refName)
Set propertyToGen(k1, 1, "description") = $Get(propertyToGen(k1, 1, "description"))
_ "http status code = "_code _" content-type = " _contentType_$c(10)
_ appendDescription
} Else { ;inline array data type
Set k1 = ##class(Grongier.OpenApi.DefinitionV3).GetObjectScriptType(contentTypeItem.schema.items.type, contentTypeItem.schema.items.format)
Set propertyToGen(k1, 1) = "ListOf" _ $$$zNormalizeClassName(k1)
Set propertyToGen(k1, 1, "description") = $Get(propertyToGen(k1, 1, "description"))
_ "http status code = "_code _" content-type = " _contentType_$c(10)
_ appendDescription
}
}
}
}
Set key = ""
For {
Set key = $Order(propertyToGen(key))
Quit:key=""
For i = 0, 1 {
Continue:'$Data(propertyToGen(key, i), propertyName)
Set propDef = $$$FindPropertyName(classDef, propertyName)
Set:'$IsObject(propDef) propDef = ##class(%Dictionary.PropertyDefinition).%New(classDef.Name _ ":" _ propertyName )
Set propDef.Type = key
Set propDef.Description = $Get(propertyToGen(key, i, "description"))
Set:i=1 propDef.Collection = "list"
if key = "%String"
{
do propDef.Parameters.SetAt("", "MAXLEN")
}
Do:$Data(propertyToGen(key, i, "XMLNAME"),xmlName) propDef.Parameters.SetAt(xmlName, "XMLNAME")
$$$zlog($Char(9) _ "+ Add property " _ propertyName)
Do classDef.Properties.Insert(propDef)
}
}
Set sc = classDef.%Save()
zw sc
Quit sc
}
Method GenerateLoadFromResponse(
path As %String,
pathItem As %DynamicObject,
method As %String,
operation As %DynamicObject) As %Status
{
Set sc = $$$OK
Set className = ..packageResponse _ "." _ $$$zNormalizeClassName(operation.operationId)
#dim classDef As %Dictionary.ClassDefinition = ##class(%Dictionary.ClassDefinition).%OpenId(className,,.sc)
If $$$ISERR(sc) {
$$$zlog($Char(9) _ "! cannot add LoadFromResponse method, class does not exist "_className)
Quit sc
}
Set methodDef = ##class(%Dictionary.MethodDefinition).%New()
Set methodDef.Description = "Implement operationId : " _ operation.operationId
_ $Char(13,10) _ method _ " " _ path
Set methodDef.Name = "LoadFromResponse"
Set methodDef.FormalSpec = "httpResponse:%Net.HttpResponse,caller:%String="""""
Set methodDef.ReturnType = "%Status"
Do classDef.Methods.Insert(methodDef)
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set sc = $$$OK")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Do ##super(httpResponse, caller)")
If '$IsObject(operation.responses) {
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit sc")
Quit classDef.%Save()
}
Set codeIterator = operation.responses.%GetIterator()
While codeIterator.%GetNext(.code, .codeItem) {
Continue:'$IsObject(codeItem.content)
Set contentTypeIterator = codeItem.content.%GetIterator()
While contentTypeIterator.%GetNext(.contentType, .contentTypeItem) {
continue:'contentTypeItem.%IsDefined("schema")
If contentTypeItem.schema.%IsDefined("$ref") {
Set ref = ##class(dc.openapi.common.Utils).GetObjectByRef(..spec, contentTypeItem.schema."$ref", .refName, .package)
Set k1 = $Select(package="":..packageModel,1:package) _ "." _ $$$zNormalizeClassName(refName)
If ref.type = "array" {
Do methodDef.Implementation.WriteLine( $Char(9) _ "If $$$LOWER($Piece(httpResponse.ContentType,"";"",1))=""" _ contentType _ """,httpResponse.StatusCode = """ _ $tr(code,"""") _ """ {")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$ThrowStatus($$$ERROR($$$NotImplemented))")
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
} Else {
Do methodDef.Implementation.WriteLine( $Char(9) _ "If $$$LOWER($Piece(httpResponse.ContentType,"";"",1))=""" _ contentType _ """,httpResponse.StatusCode = """ _ $tr(code,"""") _ """ {")
If contentType = "application/json" {
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set .." _ $$$zNormalizeClassName(refName) _ " = ##class("_k1 _").%New()")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do .." _ $$$zNormalizeClassName(refName) _ ".%JSONImport(httpResponse.Data)")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Return sc")
} ElseIf contentType = "application/xml" {
Set xmlTagName = refName
If $IsObject(ref.xml), ref.xml.name '= "" {
Set xmlTagName = $Translate(ref.xml.name,"#%/\","")
}
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set reader = ##class(%XML.Reader).%New()" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$QuitOnError(reader.OpenStream(httpResponse.Data))")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do reader.Correlate(""" _ xmlTagName _ """,""" _ k1 _""")" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do reader.Next(." _ $$$zNormalizeClassName(refName) _ ", .sc)" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "If $$$ISERR(sc) Quit sc" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set .." _ $$$zNormalizeClassName(refName) _ " = " _ $$$zNormalizeClassName(refName) )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Return sc")
} Else {
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$ThrowStatus($$$ERROR($$$NotImplemented))")
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
}
} ElseIf contentTypeItem.schema.type = "array" {
If contentTypeItem.schema.items.%IsDefined("$ref") {
Set ref = ##class(dc.openapi.common.Utils).GetObjectByRef(..spec, contentTypeItem.schema.items."$ref", .refName, .package)
Set k1 = $Select(package="":..packageModel,1:package) _ "." _ $$$zNormalizeClassName(refName)
set isObject = 1 }
Else {
Set refName = ##class(Grongier.OpenApi.DefinitionV3).GetObjectScriptType(contentTypeItem.schema.items.type, contentTypeItem.schema.items.format)
Set k1 = "%ListOfDataTypes"
set isObject = 0
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "If $$$LOWER($Piece(httpResponse.ContentType,"";"",1))=""" _ contentType _ """,httpResponse.StatusCode = """ _ $tr(code,"""") _ """ {")
;If contentType = "application/json", contentTypeItem.schema.%IsDefined("items"), contentTypeItem.schema.items.type = "string" { ;inline array
#; If contentType = "application/json", 'contentTypeItem.schema.items.%IsDefined("$ref") { ;inline array
#; Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set ..ResponseArray = [].%FromJSON(httpResponse.Data)")
#; Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Return sc")
#; } Else
If contentType = "application/json" {
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set array = [].%FromJSON(httpResponse.Data), iterator = array.%GetIterator()")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "While iterator.%GetNext(.index, .item) {")
If isObject
{
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Set obj = ##class("_k1 _").%New()")
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Do obj.%JSONImport(item), ..ListOf" _ $$$zNormalizeClassName(refName) _ ".Insert(obj)")
}
Else
{
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Do ..ListOf" _ $$$zNormalizeClassName(refName) _ ".Insert(item)")
}
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "}")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Return sc")
} ElseIf contentType = "application/xml" {
Set xmlTagName = refName
If $IsObject(ref.xml), ref.xml.name '= "" Set xmlTagName = $Translate(ref.xml.name,"#%/\","")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set reader = ##class(%XML.Reader).%New()" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$QuitOnError(reader.OpenStream(httpResponse.Data))")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do reader.Correlate(""" _ xmlTagName _ """,""" _ k1 _""")" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "While reader.Next(." _ $$$zNormalizeClassName(refName) _ ", .sc) {" )
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Return:$$$ISERR(sc) sc")
Do methodDef.Implementation.WriteLine( $Char(9,9,9) _ "Do ..ListOf" _ $$$zNormalizeClassName(refName) _ ".Insert(" _ $$$zNormalizeClassName(refName) _ ")" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "}" )
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Return sc")
} Else {
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "$$$ThrowStatus($$$ERROR($$$NotImplemented))")
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
}
}
}
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit sc")
Set sc = classDef.%Save()
Quit sc
}
/// Generate Response classes<br/>
Method GenerateGenericResponse() As %Status
{
#dim sc As %Status = $$$OK
Set className = ..genericResponseClassName
#dim cDef As %Dictionary.ClassDefinition
$$$QuitOnError(##class(dc.openapi.common.Utils).CreateClassDefInstance(className, .cDef))
;Set cDef.Super = "%Persistent,Ens.Response"
Set cDef.Super = ..superGenericResponse
Set cDef.Inheritance = "left"
Set cDef.ProcedureBlock = $$$YES
#dim property As %Dictionary.PropertyDefinition
Set property = ##class(%Dictionary.PropertyDefinition).%New()
Set property.Name = "httpStatusCode"
Set property.Type = "%Integer"
Do cDef.Properties.Insert(property)
Set property = ##class(%Dictionary.PropertyDefinition).%New()
Set property.Name = "headers"
Set property.Type = "%String"
Set property.Collection = "array"
Do property.Parameters.SetAt(128, "MAXLEN")
Do property.Parameters.SetAt(1, "TRUNCATE")
Do cDef.Properties.Insert(property)
Set property = ##class(%Dictionary.PropertyDefinition).%New()
Set property.Name = "body"
Set property.Type = "%Stream.GlobalBinary"
Do cDef.Properties.Insert(property)
Set property = ##class(%Dictionary.PropertyDefinition).%New()
Set property.Name = "operation"
Set property.Type = "%String"
Do property.Parameters.SetAt(128, "MAXLEN")
Do property.Parameters.SetAt(1, "TRUNCATE")
Do cDef.Properties.Insert(property)
Do cDef.Properties.Insert(property)
Set methodDef = ##class(%Dictionary.MethodDefinition).%New()
Set methodDef.Name = "LoadFromResponse"
Set methodDef.FormalSpec = "httpResponse:%Net.HttpResponse,caller:%String="""""
Set methodDef.ReturnType = "%Status"
Do cDef.Methods.Insert(methodDef)
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set sc = $$$OK")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Do ..body.CopyFrom(httpResponse.Data)")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set ..httpStatusCode = httpResponse.StatusCode")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set ..operation = caller")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Set key = """"")
Do methodDef.Implementation.WriteLine( $Char(9) _ "For {")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Set key = $Order(httpResponse.Headers(key), 1, headerValue)")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Quit:key=""""")
Do methodDef.Implementation.WriteLine( $Char(9,9) _ "Do ..headers.SetAt(headerValue, key)")
Do methodDef.Implementation.WriteLine( $Char(9) _ "}")
Do methodDef.Implementation.WriteLine( $Char(9) _ "Quit sc")
Set sc = cDef.%Save()
Return sc
}
}