com.reprezen.genflow.openapi.swaggerui.v3.XGenerateSwaggerUIv3.xtend Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright © 2013, 2016 Modelsolv, Inc.
 * All Rights Reserved.
 * 
 * NOTICE: All information contained herein is, and remains the property
 * of ModelSolv, Inc. See the file license.html in the root directory of
 * this project for further information.
 *******************************************************************************/
package com.reprezen.genflow.openapi.swaggerui.v3

import com.fasterxml.jackson.annotation.JsonInclude.Include
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory
import com.google.common.base.Strings
import com.reprezen.genflow.api.normal.openapi.OpenApiNormalizer
import com.reprezen.genflow.api.normal.openapi.Option
import com.reprezen.genflow.api.template.IGenTemplateContext
import com.reprezen.genflow.common.HtmlInjections
import java.io.File

import static com.reprezen.genflow.common.HtmlInjections.*

class XGenerateSwaggerUIv3 {

	extension HtmlInjections htmlInjections
	
	val static mapper = if (Boolean.valueOf(true)) { // trick to get static code block 
		val m = new ObjectMapper();
		m.setSerializationInclusion(Include.NON_NULL);
		m;
	}

	def generate(String json, String uriPrefix, String version, IGenTemplateContext context) {
		generate(json, uriPrefix, false, SwaggerUi3Options.DEFAULT, context);
	}

	def String generateNormalized(String modelText, File inputFile, Integer modelVersion, String uriPrefix,
		boolean isLiveView, IGenTemplateContext context) {
		val normalized = new OpenApiNormalizer(modelVersion, Option.MINIMAL_OPTIONS).of(modelText).normalizeToJson(
			inputFile.toURI().toURL());
		return generate(mapper.writeValueAsString(normalized), uriPrefix, isLiveView, SwaggerUi3Options.DEFAULT, context);
	}

	def String generate(String modelText, String uriPrefix, boolean isLiveView, SwaggerUi3Options options, IGenTemplateContext context) {
		htmlInjections = context.genTargetParameters.get(HTML_INJECTIONS_PARAM) as HtmlInjections ?: new HtmlInjections
		val json = modelText.toJson
		'''
			
			
			
				
			  		«HEAD_TOP.inject»
			
					
			  		Swagger UI
			  		
			  		
				  	
			  		
			  		
			  		
			
			  		«HEAD_BOTTOM.inject»
				
			
				
					«BODY_TOP.inject»
			
					«IF !isLiveView»
						
						Created with 
						
					«ENDIF»	
			
					

					
			
					
					
					
					«IF isLiveView»
						
						
					«ENDIF»
					«BODY_BOTTOM.inject»
				
			
		'''
	}

	val static ObjectMapper jsonMapper = new ObjectMapper()
	val static ObjectMapper yamlMapper = new ObjectMapper(new YAMLFactory())

	def private toJson(String modelText) {
		if (modelText.trim().startsWith("{")) {
			return modelText;
		}
		val tree = yamlMapper.readTree(modelText);
		return jsonMapper.writeValueAsString(tree);
	}

	private def maybeFunction(String option) {
		// apisSorter and methodsSorter options take either fixed string values (e.g. "alpha") or a Javascript function object. 
		// The latter should not be quoted, while the former should. This method applies quoting unless the value begins with "function".
		if(option.startsWith("function")) option else '''"«option»"'''
	}
}