org.openapitools.codegen.languages.FsharpFunctionsServerCodegen Maven / Gradle / Ivy

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/*
 * Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.   x
 */

package org.openapitools.codegen.languages;

import org.openapitools.codegen.*;
import org.openapitools.codegen.meta.GeneratorMetadata;
import org.openapitools.codegen.meta.Stability;
import io.swagger.models.properties.ArrayProperty;
import io.swagger.models.properties.MapProperty;
import io.swagger.models.properties.Property;
import io.swagger.models.parameters.Parameter;

import java.io.File;
import java.util.*;

import org.apache.commons.lang3.StringUtils;

import org.openapitools.codegen.meta.features.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class FsharpFunctionsServerCodegen extends AbstractFSharpCodegen {
    public static final String PROJECT_NAME = "projectName";

    static final Logger LOGGER = LoggerFactory.getLogger(FsharpFunctionsServerCodegen.class);

    public CodegenType getTag() {
        return CodegenType.SERVER;
    }

    public String getName() {
        return "fsharp-functions";
    }

    public String getHelp() {
        return "Generates a fsharp-functions server (beta).";
    }

    public FsharpFunctionsServerCodegen() {
        super();

        // TODO: There's a README.mustache, but it doesn't seem to be referenced…
        modifyFeatureSet(features -> features
//                .includeDocumentationFeatures(DocumentationFeature.Readme)
                .wireFormatFeatures(EnumSet.of(WireFormatFeature.JSON))
                .securityFeatures(EnumSet.noneOf(
                        SecurityFeature.class
                ))
                .excludeGlobalFeatures(
                        GlobalFeature.XMLStructureDefinitions,
                        GlobalFeature.Callbacks,
                        GlobalFeature.LinkObjects,
                        GlobalFeature.ParameterStyling,
                        GlobalFeature.BasePath,
                        GlobalFeature.Host
                )
                .excludeSchemaSupportFeatures(
                        SchemaSupportFeature.Polymorphism
                )
                .includeParameterFeatures(
                        ParameterFeature.Cookie
                )
        );

        generatorMetadata = GeneratorMetadata.newBuilder(generatorMetadata)
                .stability(Stability.BETA)
                .build();

        // CLI options
        addOption(CodegenConstants.LICENSE_URL,
                CodegenConstants.LICENSE_URL_DESC,
                licenseUrl);

        addOption(CodegenConstants.LICENSE_NAME,
                CodegenConstants.LICENSE_NAME_DESC,
                licenseName);

        addOption(CodegenConstants.PACKAGE_COPYRIGHT,
                CodegenConstants.PACKAGE_COPYRIGHT_DESC,
                packageCopyright);

        addOption(CodegenConstants.PACKAGE_AUTHORS,
                CodegenConstants.PACKAGE_AUTHORS_DESC,
                packageAuthors);

        addOption(CodegenConstants.PACKAGE_TITLE,
                CodegenConstants.PACKAGE_TITLE_DESC,
                packageTitle);

        addOption(CodegenConstants.PACKAGE_NAME,
                "F# module name (convention: Title.Case).",
                packageName);

        addOption(CodegenConstants.PACKAGE_VERSION,
                "F# package version.",
                packageVersion);

        addOption(CodegenConstants.OPTIONAL_PROJECT_GUID,
                CodegenConstants.OPTIONAL_PROJECT_GUID_DESC,
                null);

        addOption(CodegenConstants.SOURCE_FOLDER,
                CodegenConstants.SOURCE_FOLDER_DESC,
                sourceFolder);
    }

    @Override
    public void processOpts() {
        super.processOpts();

        modelPackage = "Model";
        embeddedTemplateDir = templateDir = "fsharp-functions-server";

        apiTemplateFiles.put("Handler.mustache", "Handler.fs");
        apiTemplateFiles.put("HandlerParams.mustache", "HandlerParams.fs");
        apiTemplateFiles.put("ServiceInterface.mustache", "ServiceInterface.fs");
        apiTemplateFiles.put("ServiceImpl.mustache", "Service.fs");
        modelTemplateFiles.put("Model.mustache", ".fs");

        String implFolder = sourceFolder + File.separator + "impl";

        supportingFiles.add(new SupportingFile("gitignore.mustache", "", ".gitignore"));
        supportingFiles.add(new SupportingFile("build.sh.mustache", projectFolder, "build.sh"));
        supportingFiles.add(new SupportingFile("build.bat.mustache", projectFolder, "build.bat"));
        supportingFiles.add(new SupportingFile("host.json", "", "host.json"));
        supportingFiles.add(new SupportingFile("local.settings.json", "", "local.settings.json"));
        supportingFiles.add(new SupportingFile("Project.fsproj.mustache", projectFolder, packageName + ".fsproj"));
    }

    @Override
    public String modelFileFolder() {
        return super.modelFileFolder().replace("Model", "model");
    }

    @Override
    public String apiFileFolder() {
        return super.apiFileFolder() + File.separator + "api";
    }

    private String implFileFolder() {
        return outputFolder + File.separator + sourceFolder + File.separator + "impl";
    }

    @Override()
    public String toModelImport(String name) {
        return packageName + "." + modelPackage() + "." + name;
    }

    @Override
    public String apiFilename(String templateName, String tag) {
        String result = super.apiFilename(templateName, tag);
        if (templateName.endsWith("Impl.mustache")) {
            int ix = result.lastIndexOf(File.separatorChar);
            result = result.substring(0, ix) + result.substring(ix, result.length() - 2) + "fs";
            result = result.replace(apiFileFolder(), implFileFolder());
        }
        return result;
    }
}