io.swagger.codegen.languages.GoClientCodegen Maven / Gradle / Ivy

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package io.swagger.codegen.languages;

import io.swagger.codegen.*;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GoClientCodegen extends AbstractGoCodegen {

    protected String packageVersion = "1.0.0";
    protected String apiDocPath = "docs/";
    protected String modelDocPath = "docs/";

    public GoClientCodegen() {
        super();

        outputFolder = "generated-code/go";
        modelTemplateFiles.put("model.mustache", ".go");
        apiTemplateFiles.put("api.mustache", ".go");

        modelDocTemplateFiles.put("model_doc.mustache", ".md");
        apiDocTemplateFiles.put("api_doc.mustache", ".md");

        embeddedTemplateDir = templateDir = "go";

        setReservedWordsLowerCase(
            Arrays.asList(
                // data type
                "string", "bool", "uint", "uint8", "uint16", "uint32", "uint64",
                "int", "int8", "int16", "int32", "int64", "float32", "float64",
                "complex64", "complex128", "rune", "byte", "uintptr",

                "break", "default", "func", "interface", "select",
                "case", "defer", "go", "map", "struct",
                "chan", "else", "goto", "package", "switch",
                "const", "fallthrough", "if", "range", "type",
                "continue", "for", "import", "return", "var", "error", "ApiResponse", "nil")
                // Added "error" as it's used so frequently that it may as well be a keyword
        );

        cliOptions.add(new CliOption(CodegenConstants.PACKAGE_VERSION, "Go package version.")
                .defaultValue("1.0.0"));

    }

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

        // default HIDE_GENERATION_TIMESTAMP to true
        if (!additionalProperties.containsKey(CodegenConstants.HIDE_GENERATION_TIMESTAMP)) {
            additionalProperties.put(CodegenConstants.HIDE_GENERATION_TIMESTAMP, Boolean.TRUE.toString());
        } else {
            additionalProperties.put(CodegenConstants.HIDE_GENERATION_TIMESTAMP,
                    Boolean.valueOf(additionalProperties().get(CodegenConstants.HIDE_GENERATION_TIMESTAMP).toString()));
        }

        if (additionalProperties.containsKey(CodegenConstants.PACKAGE_NAME)) {
            setPackageName((String) additionalProperties.get(CodegenConstants.PACKAGE_NAME));
        }
        else {
            setPackageName("swagger");
        }

        if (additionalProperties.containsKey(CodegenConstants.PACKAGE_VERSION)) {
            setPackageVersion((String) additionalProperties.get(CodegenConstants.PACKAGE_VERSION));
        }
        else {
            setPackageVersion("1.0.0");
        }

        additionalProperties.put(CodegenConstants.PACKAGE_NAME, packageName);
        additionalProperties.put(CodegenConstants.PACKAGE_VERSION, packageVersion);

        additionalProperties.put("apiDocPath", apiDocPath);
        additionalProperties.put("modelDocPath", modelDocPath);

        modelPackage = packageName;
        apiPackage = packageName;

        supportingFiles.add(new SupportingFile("swagger.mustache", "api", "swagger.yaml"));
        supportingFiles.add(new SupportingFile("README.mustache", "", "README.md"));
        supportingFiles.add(new SupportingFile("git_push.sh.mustache", "", "git_push.sh"));
        supportingFiles.add(new SupportingFile("gitignore.mustache", "", ".gitignore"));
        supportingFiles.add(new SupportingFile("configuration.mustache", "", "configuration.go"));
        supportingFiles.add(new SupportingFile("api_client.mustache", "", "api_client.go"));
        supportingFiles.add(new SupportingFile("api_response.mustache", "", "api_response.go"));
        supportingFiles.add(new SupportingFile(".travis.yml", "", ".travis.yml"));
    }

    /**
     * Configures the type of generator.
     *
     * @return the CodegenType for this generator
     * @see io.swagger.codegen.CodegenType
     */
    @Override
    public CodegenType getTag() {
        return CodegenType.CLIENT;
    }

    /**
     * Configures a friendly name for the generator.  This will be used by the generator
     * to select the library with the -l flag.
     *
     * @return the friendly name for the generator
     */
    @Override
    public String getName() {
        return "go";
    }

    /**
     * Returns human-friendly help for the generator.  Provide the consumer with help
     * tips, parameters here
     *
     * @return A string value for the help message
     */
    @Override
    public String getHelp() {
        return "Generates a Go client library (beta).";
    }

    /**
     * Location to write api files.  You can use the apiPackage() as defined when the class is
     * instantiated
     */
    @Override
    public String apiFileFolder() {
        return outputFolder + File.separator;
    }

    @Override
    public String modelFileFolder() {
        return outputFolder + File.separator;
    }

    @Override
    public String apiDocFileFolder() {
        return (outputFolder + "/" + apiDocPath).replace('/', File.separatorChar);
    }

    @Override
    public String modelDocFileFolder() {
        return (outputFolder + "/" + modelDocPath).replace('/', File.separatorChar);
    }

    @Override
    public String toModelDocFilename(String name) {
        return toModelName(name);
    }

    @Override
    public String toApiDocFilename(String name) {
        return toApiName(name);
    }

    public void setPackageVersion(String packageVersion) {
        this.packageVersion = packageVersion;
    }

}