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/*
* Copyright 2018 OpenAPI-Generator Contributors (https://openapi-generator.tech)
* Copyright 2018 SmartBear Software
*
* 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
*
* http://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.
*/
package org.openapitools.codegen.languages;
import com.fasterxml.jackson.core.JsonProcessingException;
import org.openapitools.codegen.CodegenConfig;
import org.openapitools.codegen.CodegenType;
import org.openapitools.codegen.DefaultCodegen;
import org.openapitools.codegen.SupportingFile;
import org.openapitools.codegen.utils.ModelUtils;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.Operation;
import io.swagger.v3.oas.models.media.*;
import io.swagger.v3.core.util.Yaml;
import java.io.File;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Map;
import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RubySinatraServerCodegen extends DefaultCodegen implements CodegenConfig {
private static final Logger LOGGER = LoggerFactory.getLogger(RubySinatraServerCodegen.class);
protected String gemName;
protected String moduleName;
protected String gemVersion = "1.0.0";
protected String libFolder = "lib";
public RubySinatraServerCodegen() {
super();
apiPackage = "lib";
outputFolder = "generated-code" + File.separator + "sinatra";
// no model
modelTemplateFiles.clear();
apiTemplateFiles.put("api.mustache", ".rb");
embeddedTemplateDir = templateDir = "sinatra";
typeMapping.clear();
languageSpecificPrimitives.clear();
setReservedWordsLowerCase(
Arrays.asList(
"__FILE__", "and", "def", "end", "in", "or", "self", "unless", "__LINE__",
"begin", "defined?", "ensure", "module", "redo", "super", "until", "BEGIN",
"break", "do", "false", "next", "rescue", "then", "when", "END", "case",
"else", "for", "nil", "retry", "true", "while", "alias", "class", "elsif",
"if", "not", "return", "undef", "yield")
);
languageSpecificPrimitives.add("int");
languageSpecificPrimitives.add("array");
languageSpecificPrimitives.add("map");
languageSpecificPrimitives.add("string");
languageSpecificPrimitives.add("DateTime");
typeMapping.put("long", "int");
typeMapping.put("integer", "int");
typeMapping.put("Array", "array");
typeMapping.put("String", "string");
typeMapping.put("List", "array");
typeMapping.put("map", "map");
//TODO binary should be mapped to byte array
// mapped to String as a workaround
typeMapping.put("binary", "string");
typeMapping.put("UUID", "string");
// remove modelPackage and apiPackage added by default
cliOptions.clear();
}
@Override
public void processOpts() {
super.processOpts();
// use constant model/api package (folder path)
//setModelPackage("models");
setApiPackage("api");
supportingFiles.add(new SupportingFile("my_app.mustache", "", "my_app.rb"));
supportingFiles.add(new SupportingFile("OpenAPIing.rb", libFolder, "openapiing.rb"));
supportingFiles.add(new SupportingFile("config.ru", "", "config.ru"));
supportingFiles.add(new SupportingFile("Gemfile", "", "Gemfile"));
supportingFiles.add(new SupportingFile("README.md", "", "README.md"));
supportingFiles.add(new SupportingFile("openapi.mustache", "", "openapi.yaml"));
}
@Override
public CodegenType getTag() {
return CodegenType.SERVER;
}
@Override
public String getName() {
return "ruby-sinatra";
}
@Override
public String getHelp() {
return "Generates a Ruby Sinatra server library.";
}
@Override
public String escapeReservedWord(String name) {
if (this.reservedWordsMappings().containsKey(name)) {
return this.reservedWordsMappings().get(name);
}
return "_" + name;
}
@Override
public String apiFileFolder() {
return outputFolder + File.separator + apiPackage.replace("/", File.separator);
}
@Override
public String getTypeDeclaration(Schema p) {
if (ModelUtils.isArraySchema(p)) {
ArraySchema ap = (ArraySchema) p;
Schema inner = ap.getItems();
return getSchemaType(p) + "[" + getTypeDeclaration(inner) + "]";
} else if (ModelUtils.isMapSchema(p)) {
Schema inner = (Schema) p.getAdditionalProperties();
return getSchemaType(p) + "[string," + getTypeDeclaration(inner) + "]";
}
return super.getTypeDeclaration(p);
}
@Override
public String getSchemaType(Schema p) {
String openAPIType = super.getSchemaType(p);
String type = null;
if (typeMapping.containsKey(openAPIType)) {
type = typeMapping.get(openAPIType);
if (languageSpecificPrimitives.contains(type)) {
return type;
}
} else {
type = openAPIType;
}
if (type == null) {
return null;
}
return type;
}
@Override
public String toDefaultValue(Schema p) {
return "null";
}
@Override
public String toVarName(String name) {
// replace - with _ e.g. created-at => created_at
name = name.replaceAll("-", "_"); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
// if it's all uppper case, convert to lower case
if (name.matches("^[A-Z_]*$")) {
name = name.toLowerCase();
}
// camelize (lower first character) the variable name
// petId => pet_id
name = underscore(name);
// for reserved word or word starting with number, append _
if (isReservedWord(name) || name.matches("^\\d.*")) {
name = escapeReservedWord(name);
}
return name;
}
@Override
public String toParamName(String name) {
// should be the same as variable name
return toVarName(name);
}
@Override
public String toModelName(String name) {
// model name cannot use reserved keyword, e.g. return
if (isReservedWord(name)) {
LOGGER.warn(name + " (reserved word) cannot be used as model filename. Renamed to " + camelize("model_" + name));
name = "model_" + name; // e.g. return => ModelReturn (after camelize)
}
// camelize the model name
// phone_number => PhoneNumber
return camelize(name);
}
@Override
public String toModelFilename(String name) {
// model name cannot use reserved keyword, e.g. return
if (isReservedWord(name)) {
LOGGER.warn(name + " (reserved word) cannot be used as model filename. Renamed to " + underscore("model_" + name));
name = "model_" + name; // e.g. return => ModelReturn (after camelize)
}
// underscore the model file name
// PhoneNumber.rb => phone_number.rb
return underscore(name);
}
@Override
public String toApiFilename(String name) {
// replace - with _ e.g. created-at => created_at
name = name.replaceAll("-", "_"); // FIXME: a parameter should not be assigned. Also declare the methods parameters as 'final'.
// e.g. PhoneNumberApi.rb => phone_number_api.rb
return underscore(name) + "_api";
}
@Override
public String toApiName(String name) {
if (name.length() == 0) {
return "DefaultApi";
}
// e.g. phone_number_api => PhoneNumberApi
return camelize(name) + "Api";
}
@Override
public String toOperationId(String operationId) {
// method name cannot use reserved keyword, e.g. return
if (isReservedWord(operationId)) {
String newOperationId = underscore("call_" + operationId);
LOGGER.warn(operationId + " (reserved word) cannot be used as method name. Renamed to " + newOperationId);
return newOperationId;
}
return underscore(operationId);
}
@Override
public Map postProcessSupportingFileData(Map objs) {
generateYAMLSpecFile(objs);
return super.postProcessSupportingFileData(objs);
}
@Override
public String escapeQuotationMark(String input) {
// remove ' to avoid code injection
return input.replace("'", "");
}
@Override
public String escapeUnsafeCharacters(String input) {
return input.replace("=end", "=_end").replace("=begin", "=_begin");
}
}
