Examples with MethodParameterModel cz.habarta.typescript.generator.parser.MethodParameterModel used on opensource projects

Example 1 with MethodParameterModel

use of cz.habarta.typescript.generator.parser.MethodParameterModel in project typescript-generator by vojtechhabarta.

the class ModelCompiler method processRestMethod.

private TsMethodModel processRestMethod(TsModel tsModel, SymbolTable symbolTable, String pathPrefix, Symbol responseSymbol, RestMethodModel method, boolean createLongName, TsType optionsType, boolean implement) {
    final String path = Utils.joinPath(pathPrefix, method.getPath());
    final PathTemplate pathTemplate = PathTemplate.parse(path);
    final List<String> comments = Utils.concat(method.getComments(), Arrays.asList("HTTP " + method.getHttpMethod() + " /" + path, "Java method: " + method.getOriginClass().getName() + "." + method.getName()));
    final List<TsParameterModel> parameters = new ArrayList<>();
    // path params
    for (MethodParameterModel parameter : method.getPathParams()) {
        parameters.add(processParameter(symbolTable, method, parameter));
    }
    // entity param
    if (method.getEntityParam() != null) {
        parameters.add(processParameter(symbolTable, method, method.getEntityParam()));
    }
    // query params
    final List<RestQueryParam> queryParams = method.getQueryParams();
    final TsParameterModel queryParameter;
    if (queryParams != null && !queryParams.isEmpty()) {
        final List<TsType> types = new ArrayList<>();
        if (queryParams.stream().anyMatch(param -> param instanceof RestQueryParam.Map)) {
            types.add(new TsType.IndexedArrayType(TsType.String, TsType.Any));
        } else {
            final List<TsProperty> currentSingles = new ArrayList<>();
            final Runnable flushSingles = () -> {
                if (!currentSingles.isEmpty()) {
                    types.add(new TsType.ObjectType(currentSingles));
                    currentSingles.clear();
                }
            };
            for (RestQueryParam restQueryParam : queryParams) {
                if (restQueryParam instanceof RestQueryParam.Single) {
                    final MethodParameterModel queryParam = ((RestQueryParam.Single) restQueryParam).getQueryParam();
                    final TsType type = typeFromJava(symbolTable, queryParam.getType(), method.getName(), method.getOriginClass());
                    currentSingles.add(new TsProperty(queryParam.getName(), restQueryParam.required ? type : new TsType.OptionalType(type)));
                }
                if (restQueryParam instanceof RestQueryParam.Bean) {
                    final BeanModel queryBean = ((RestQueryParam.Bean) restQueryParam).getBean();
                    flushSingles.run();
                    final Symbol queryParamsSymbol = symbolTable.getSymbol(queryBean.getOrigin(), "QueryParams");
                    if (tsModel.getBean(queryParamsSymbol) == null) {
                        tsModel.getBeans().add(new TsBeanModel(queryBean.getOrigin(), TsBeanCategory.Data, /*isClass*/
                        false, queryParamsSymbol, /*typeParameters*/
                        null, /*parent*/
                        null, /*extendsList*/
                        null, /*implementsList*/
                        null, processProperties(symbolTable, null, queryBean), /*constructor*/
                        null, /*methods*/
                        null, /*comments*/
                        null));
                    }
                    types.add(new TsType.ReferenceType(queryParamsSymbol));
                }
            }
            flushSingles.run();
        }
        boolean allQueryParamsOptional = queryParams.stream().noneMatch(queryParam -> queryParam.required);
        TsType.IntersectionType queryParamType = new TsType.IntersectionType(types);
        queryParameter = new TsParameterModel("queryParams", allQueryParamsOptional ? new TsType.OptionalType(queryParamType) : queryParamType);
        parameters.add(queryParameter);
    } else {
        queryParameter = null;
    }
    if (optionsType != null) {
        final TsParameterModel optionsParameter = new TsParameterModel("options", new TsType.OptionalType(optionsType));
        parameters.add(optionsParameter);
    }
    // return type
    final TsType returnType = typeFromJava(symbolTable, method.getReturnType(), method.getName(), method.getOriginClass());
    final TsType wrappedReturnType = new TsType.GenericReferenceType(responseSymbol, returnType);
    // method name
    final String nameSuffix;
    if (createLongName) {
        nameSuffix = "$" + method.getHttpMethod() + "$" + pathTemplate.format("", "", false).replaceAll("/", "_").replaceAll("\\W", "");
    } else {
        nameSuffix = "";
    }
    // implementation
    final List<TsStatement> body;
    if (implement) {
        body = new ArrayList<>();
        body.add(new TsReturnStatement(new TsCallExpression(new TsMemberExpression(new TsMemberExpression(new TsThisExpression(), "httpClient"), "request"), new TsObjectLiteral(new TsPropertyDefinition("method", new TsStringLiteral(method.getHttpMethod())), new TsPropertyDefinition("url", processPathTemplate(pathTemplate)), queryParameter != null ? new TsPropertyDefinition("queryParams", new TsIdentifierReference("queryParams")) : null, method.getEntityParam() != null ? new TsPropertyDefinition("data", new TsIdentifierReference(method.getEntityParam().getName())) : null, optionsType != null ? new TsPropertyDefinition("options", new TsIdentifierReference("options")) : null))));
    } else {
        body = null;
    }
    // method
    final TsMethodModel tsMethodModel = new TsMethodModel(method.getName() + nameSuffix, TsModifierFlags.None, null, parameters, wrappedReturnType, body, comments);
    return tsMethodModel;
}

Example 2 with MethodParameterModel

use of cz.habarta.typescript.generator.parser.MethodParameterModel in project typescript-generator by vojtechhabarta.

the class SpringApplicationParser method parseControllerMethod.

// https://docs.spring.io/spring/docs/current/spring-framework-reference/web.html#mvc-ann-methods
private void parseControllerMethod(JaxrsApplicationParser.Result result, JaxrsApplicationParser.ResourceContext context, Class<?> controllerClass, Method method) {
    final RequestMapping requestMapping = AnnotatedElementUtils.findMergedAnnotation(method, RequestMapping.class);
    if (requestMapping != null) {
        // swagger
        final SwaggerOperation swaggerOperation = settings.ignoreSwaggerAnnotations ? new SwaggerOperation() : Swagger.parseSwaggerAnnotations(method);
        if (swaggerOperation.possibleResponses != null) {
            for (SwaggerResponse response : swaggerOperation.possibleResponses) {
                if (response.responseType != null) {
                    foundType(result, response.responseType, controllerClass, method.getName());
                }
            }
        }
        if (swaggerOperation.hidden) {
            return;
        }
        // subContext
        context = context.subPath(requestMapping.path().length == 0 ? "" : requestMapping.path()[0]);
        final Map<String, Type> pathParamTypes = new LinkedHashMap<>();
        for (Parameter parameter : method.getParameters()) {
            final PathVariable pathVariableAnnotation = AnnotationUtils.findAnnotation(parameter, PathVariable.class);
            if (pathVariableAnnotation != null) {
                String pathVariableName = pathVariableAnnotation.value();
                // Can be empty if the URI template variable matches the method argument
                if (pathVariableName.isEmpty()) {
                    pathVariableName = parameter.getName();
                }
                pathParamTypes.put(pathVariableName, parameter.getParameterizedType());
            }
        }
        context = context.subPathParamTypes(pathParamTypes);
        final RequestMethod httpMethod = requestMapping.method().length == 0 ? RequestMethod.GET : requestMapping.method()[0];
        // path parameters
        final PathTemplate pathTemplate = PathTemplate.parse(context.path);
        final Map<String, Type> contextPathParamTypes = context.pathParamTypes;
        final List<MethodParameterModel> pathParams = pathTemplate.getParts().stream().filter(PathTemplate.Parameter.class::isInstance).map(PathTemplate.Parameter.class::cast).map(parameter -> {
            final Type type = contextPathParamTypes.get(parameter.getOriginalName());
            final Type paramType = type != null ? type : String.class;
            foundType(result, paramType, controllerClass, method.getName());
            return new MethodParameterModel(parameter.getValidName(), paramType);
        }).collect(Collectors.toList());
        // query parameters
        final List<RestQueryParam> queryParams = new ArrayList<>();
        for (Parameter parameter : method.getParameters()) {
            if (parameter.getType() == Pageable.class) {
                queryParams.add(new RestQueryParam.Single(new MethodParameterModel("page", Long.class), false));
                queryParams.add(new RestQueryParam.Single(new MethodParameterModel("size", Long.class), false));
                queryParams.add(new RestQueryParam.Single(new MethodParameterModel("sort", String.class), false));
            } else {
                final RequestParam requestParamAnnotation = AnnotationUtils.findAnnotation(parameter, RequestParam.class);
                if (requestParamAnnotation != null) {
                    if (parameter.getType() == MultiValueMap.class) {
                        queryParams.add(new RestQueryParam.Map(false));
                    } else {
                        final boolean isRequired = requestParamAnnotation.required() && requestParamAnnotation.defaultValue().equals(ValueConstants.DEFAULT_NONE);
                        queryParams.add(new RestQueryParam.Single(new MethodParameterModel(firstOf(requestParamAnnotation.value(), parameter.getName()), parameter.getParameterizedType()), isRequired));
                        foundType(result, parameter.getParameterizedType(), controllerClass, method.getName());
                    }
                }
                final ModelAttribute modelAttributeAnnotation = AnnotationUtils.findAnnotation(parameter, ModelAttribute.class);
                if (modelAttributeAnnotation != null) {
                    try {
                        final BeanInfo beanInfo = Introspector.getBeanInfo(parameter.getType());
                        for (PropertyDescriptor propertyDescriptor : beanInfo.getPropertyDescriptors()) {
                            final Method writeMethod = propertyDescriptor.getWriteMethod();
                            if (writeMethod != null) {
                                queryParams.add(new RestQueryParam.Single(new MethodParameterModel(propertyDescriptor.getName(), propertyDescriptor.getPropertyType()), false));
                                foundType(result, propertyDescriptor.getPropertyType(), controllerClass, method.getName());
                            }
                        }
                    } catch (IntrospectionException e) {
                        TypeScriptGenerator.getLogger().warning(String.format("Cannot introspect '%s' class: " + e.getMessage(), parameter.getAnnotatedType()));
                    }
                }
            }
        }
        // entity parameter
        final MethodParameterModel entityParameter = getEntityParameter(controllerClass, method);
        if (entityParameter != null) {
            foundType(result, entityParameter.getType(), controllerClass, method.getName());
        }
        final Type modelReturnType = parseReturnType(controllerClass, method);
        foundType(result, modelReturnType, controllerClass, method.getName());
        model.getMethods().add(new RestMethodModel(controllerClass, method.getName(), modelReturnType, method, controllerClass, httpMethod.name(), context.path, pathParams, queryParams, entityParameter, null));
    }
}

Example 3 with MethodParameterModel

use of cz.habarta.typescript.generator.parser.MethodParameterModel in project typescript-generator by vojtechhabarta.

the class SpringApplicationParser method getEntityParameter.

private MethodParameterModel getEntityParameter(Class<?> controller, Method method) {
    final List<Type> parameterTypes = settings.getTypeParser().getMethodParameterTypes(method);
    final List<Pair<Parameter, Type>> parameters = Utils.zip(Arrays.asList(method.getParameters()), parameterTypes);
    for (Pair<Parameter, Type> pair : parameters) {
        final RequestBody requestBodyAnnotation = AnnotationUtils.findAnnotation(pair.getValue1(), RequestBody.class);
        if (requestBodyAnnotation != null) {
            final Type resolvedType = GenericsResolver.resolveType(controller, pair.getValue2(), method.getDeclaringClass());
            return new MethodParameterModel(pair.getValue1().getName(), resolvedType);
        }
    }
    return null;
}