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io.swagger.codegen.v3.generators.html.StaticHtml2Codegen Maven / Gradle / Ivy
package io.swagger.codegen.v3.generators.html;
import io.swagger.codegen.v3.CliOption;
import io.swagger.codegen.v3.CodegenConfig;
import io.swagger.codegen.v3.CodegenConstants;
import io.swagger.codegen.v3.CodegenOperation;
import io.swagger.codegen.v3.CodegenParameter;
import io.swagger.codegen.v3.CodegenResponse;
import io.swagger.codegen.v3.CodegenType;
import io.swagger.codegen.v3.SupportingFile;
import io.swagger.codegen.v3.generators.DefaultCodegenConfig;
import io.swagger.codegen.v3.utils.Markdown;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.Operation;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.media.ArraySchema;
import io.swagger.v3.oas.models.media.MapSchema;
import io.swagger.v3.oas.models.media.ObjectSchema;
import io.swagger.v3.oas.models.media.Schema;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import static io.swagger.codegen.v3.generators.handlebars.ExtensionHelper.getBooleanValue;
public class StaticHtml2Codegen extends DefaultCodegenConfig implements CodegenConfig {
private static final Logger LOGGER = LoggerFactory.getLogger(StaticHtml2Codegen.class);
protected String invokerPackage = "io.swagger.client"; // default for Java and Android
protected String phpInvokerPackage = "Swagger\\Client"; // default for PHP
protected String packageName = "IO.Swagger"; // default for C#
protected String groupId = "io.swagger";
protected String artifactId = "swagger-client";
protected String artifactVersion = "1.0.0";
protected String jsProjectName;
protected String jsModuleName;
protected String perlModuleName = "WWW::SwaggerClient";
protected String pythonPackageName = "swagger_client";
public StaticHtml2Codegen() {
super();
outputFolder = "docs";
defaultIncludes = new HashSet();
cliOptions.add(new CliOption("appName", "short name of the application"));
cliOptions.add(new CliOption("appDescription", "description of the application"));
cliOptions.add(new CliOption("infoUrl", "a URL where users can get more information about the application"));
cliOptions.add(new CliOption("infoEmail", "an email address to contact for inquiries about the application"));
cliOptions.add(new CliOption("licenseInfo", "a short description of the license"));
cliOptions.add(new CliOption("licenseUrl", "a URL pointing to the full license"));
cliOptions.add(new CliOption(CodegenConstants.INVOKER_PACKAGE, CodegenConstants.INVOKER_PACKAGE_DESC));
cliOptions.add(new CliOption(CodegenConstants.PHP_INVOKER_PACKAGE, CodegenConstants.PHP_INVOKER_PACKAGE_DESC));
cliOptions.add(new CliOption(CodegenConstants.PERL_MODULE_NAME, CodegenConstants.PERL_MODULE_NAME_DESC));
cliOptions.add(new CliOption(CodegenConstants.PYTHON_PACKAGE_NAME, CodegenConstants.PYTHON_PACKAGE_NAME_DESC));
cliOptions.add(new CliOption(CodegenConstants.PACKAGE_NAME, "C# package name"));
cliOptions.add(new CliOption(CodegenConstants.GROUP_ID, CodegenConstants.GROUP_ID_DESC));
cliOptions.add(new CliOption(CodegenConstants.ARTIFACT_ID, CodegenConstants.ARTIFACT_ID_DESC));
cliOptions.add(new CliOption(CodegenConstants.ARTIFACT_VERSION, CodegenConstants.ARTIFACT_VERSION_DESC));
additionalProperties.put("appName", "Swagger Sample");
additionalProperties.put("appDescription", "A sample swagger server");
additionalProperties.put("infoUrl", "https://helloreverb.com");
additionalProperties.put("infoEmail", "[email protected] ");
additionalProperties.put("licenseInfo", "All rights reserved");
additionalProperties.put("licenseUrl", "http://apache.org/licenses/LICENSE-2.0.html");
additionalProperties.put(CodegenConstants.INVOKER_PACKAGE, invokerPackage);
additionalProperties.put(CodegenConstants.PHP_INVOKER_PACKAGE, phpInvokerPackage);
additionalProperties.put(CodegenConstants.PERL_MODULE_NAME, perlModuleName);
additionalProperties.put(CodegenConstants.PYTHON_PACKAGE_NAME, pythonPackageName);
additionalProperties.put(CodegenConstants.PACKAGE_NAME, packageName);
additionalProperties.put(CodegenConstants.GROUP_ID, groupId);
additionalProperties.put(CodegenConstants.ARTIFACT_ID, artifactId);
additionalProperties.put(CodegenConstants.ARTIFACT_VERSION, artifactVersion);
supportingFiles.add(new SupportingFile("index.mustache", "", "index.html"));
reservedWords = new HashSet();
languageSpecificPrimitives = new HashSet();
importMapping = new HashMap();
}
@Override
public CodegenType getTag() {
return CodegenType.DOCUMENTATION;
}
@Override
public String getArgumentsLocation() {
return "";
}
@Override
public String getDefaultTemplateDir() {
return "htmlDocs2";
}
@Override
public String getName() {
return "html2";
}
@Override
public String escapeText(String input) {
// newline escaping disabled for HTML documentation for markdown to work
// correctly
return input;
}
@Override
public String getHelp() {
return "Generates a static HTML file.";
}
@Override
public String getTypeDeclaration(Schema propertySchema) {
if (propertySchema instanceof ArraySchema) {
Schema inner = ((ArraySchema) propertySchema).getItems();
return String.format("%s[%s]", getSchemaType(propertySchema), getTypeDeclaration(inner));
}
else if (propertySchema instanceof MapSchema && hasSchemaProperties(propertySchema)) {
Schema inner = (Schema) propertySchema.getAdditionalProperties();
return String.format("%s[String, %s]", getSchemaType(propertySchema), getTypeDeclaration(inner));
} else if (propertySchema instanceof MapSchema && hasTrueAdditionalProperties(propertySchema)) {
Schema inner = new ObjectSchema();
return String.format("%s[String, %s]", getSchemaType(propertySchema), getTypeDeclaration(inner));
}
return super.getTypeDeclaration(propertySchema);
}
@Override
public Map postProcessOperations(Map objs) {
Map operations = (Map) objs.get("operations");
List operationList = (List) operations.get("operation");
for (CodegenOperation op : operationList) {
op.httpMethod = op.httpMethod.toLowerCase();
for (CodegenResponse response : op.responses) {
if ("0".equals(response.code)) {
response.code = "default";
}
}
op.formParams = postProcessParameterEnum(op.formParams);
}
return objs;
}
@Override
public void preprocessOpenAPI(OpenAPI openAPI) {
super.preprocessOpenAPI(openAPI);
if (openAPI.getInfo() != null) {
Info info = openAPI.getInfo();
if (StringUtils.isBlank(jsProjectName) && info.getTitle() != null) {
// when jsProjectName is not specified, generate it from info.title
jsProjectName = sanitizeName(dashize(info.getTitle()));
}
}
// default values
if (StringUtils.isBlank(jsProjectName)) {
jsProjectName = "swagger-js-client";
}
if (StringUtils.isBlank(jsModuleName)) {
jsModuleName = camelize(underscore(jsProjectName));
}
additionalProperties.put("jsProjectName", jsProjectName);
additionalProperties.put("jsModuleName", jsModuleName);
preparHtmlForGlobalDescription(openAPI);
}
@Override
public CodegenOperation fromOperation(String path, String httpMethod, Operation operation, Map definitions, OpenAPI ope) {
CodegenOperation op = super.fromOperation(path, httpMethod, operation, definitions, ope);
if (op.returnType != null) {
op.returnType = normalizeType(op.returnType);
}
op.operationId = op.operationId.replace(" ", "_");
op.nickname = op.operationId;
// path is an unescaped variable in the mustache template api.mustache
// line 82 '<&path>'
op.path = sanitizePath(op.path);
// Set vendor-extension to be used in template:
// x-codegen-hasMoreRequired
// x-codegen-hasMoreOptional
// x-codegen-hasRequiredParams
CodegenParameter lastRequired = null;
CodegenParameter lastOptional = null;
for (CodegenParameter p : op.allParams) {
if (p.required) {
lastRequired = p;
}
else {
lastOptional = p;
}
}
for (CodegenParameter p : op.allParams) {
if (p == lastRequired) {
p.vendorExtensions.put("x-codegen-hasMoreRequired", false);
}
else if (p == lastOptional) {
p.vendorExtensions.put("x-codegen-hasMoreOptional", false);
}
else {
p.vendorExtensions.put("x-codegen-hasMoreRequired", true);
p.vendorExtensions.put("x-codegen-hasMoreOptional", true);
}
}
op.vendorExtensions.put("x-codegen-hasRequiredParams", lastRequired != null);
op.vendorExtensions.put("x-codegen-httpMethodUpperCase", httpMethod.toUpperCase());
return op;
}
/**
* Parse Markdown to HTML for the main "Description" attribute
*
* @param openAPI
* The base object containing the global description through
* "Info" class
* @return Void
*/
private void preparHtmlForGlobalDescription(OpenAPI openAPI) {
String currentDescription = openAPI.getInfo().getDescription();
if (currentDescription != null && !currentDescription.isEmpty()) {
Markdown markInstance = new Markdown();
openAPI.getInfo().setDescription(markInstance.toHtml(currentDescription));
}
else {
LOGGER.error("Swagger object description is empty [" + openAPI.getInfo().getTitle() + "]");
}
}
/**
* Format to HTML the enums contained in every operations
*
* @param parameterList
* The whole parameters contained in one operation
* @return String | Html formated enum
*/
public List postProcessParameterEnum(List parameterList) {
String enumFormatted = "";
for (CodegenParameter parameter : parameterList) {
if (getBooleanValue(parameter, CodegenConstants.IS_ENUM_EXT_NAME)) {
for (int i = 0; i < parameter._enum.size(); i++) {
String spacer = (i == (parameter._enum.size() - 1)) ? " " : ", ";
if (parameter._enum.get(i) != null)
enumFormatted += "`" + parameter._enum.get(i) + "`" + spacer;
}
Markdown markInstance = new Markdown();
if (!enumFormatted.isEmpty())
parameter.vendorExtensions.put("x-eumFormatted", markInstance.toHtml(enumFormatted));
}
}
return parameterList;
}
private String sanitizePath(String p) {
// prefer replace a ', instead of a fuLL URL encode for readability
return p.replaceAll("'", "%27");
}
/**
* Normalize type by wrapping primitive types with single quotes.
*
* @param type
* Primitive type
* @return Normalized type
*/
public String normalizeType(String type) {
return type.replaceAll("\\b(Boolean|Integer|Number|String|Date)\\b", "'$1'");
}
@Override
public String escapeQuotationMark(String input) {
// just return the original string
return input;
}
@Override
public String escapeUnsafeCharacters(String input) {
// just return the original string
return input;
}
}
