Source and resources

app/src/main/java/krusty/Database.java

@@ -0,0 +1,55 @@
+package krusty;
+
+import spark.Request;
+import spark.Response;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.TreeMap;
+
+import static krusty.Jsonizer.toJson;
+
+public class Database {
+	/**
+	 * Modify it to fit your environment and then use this string when connecting to your database!
+	 */
+	private static final String jdbcString = "jdbc:mysql://localhost/krusty";
+
+	// For use with MySQL or PostgreSQL
+	private static final String jdbcUsername = "<CHANGE ME>";
+	private static final String jdbcPassword = "<CHANGE ME>";
+
+	public void connect() {
+		// Connect to database here
+	}
+
+	// TODO: Implement and change output in all methods below!
+
+	public String getCustomers(Request req, Response res) {
+		return "{}";
+	}
+
+	public String getRawMaterials(Request req, Response res) {
+		return "{}";
+	}
+
+	public String getCookies(Request req, Response res) {
+		return "{\"cookies\":[]}";
+	}
+
+	public String getRecipes(Request req, Response res) {
+		return "{}";
+	}
+
+	public String getPallets(Request req, Response res) {
+		return "{\"pallets\":[]}";
+	}
+
+	public String reset(Request req, Response res) {
+		return "{}";
+	}
+
+	public String createPallet(Request req, Response res) {
+		return "{}";
+	}
+}

app/src/main/java/krusty/Jsonizer.java

@@ -0,0 +1,78 @@
+package krusty;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import java.io.IOError;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Auxiliary class for automatically translating a ResultSet to JSON
+ */
+public class Jsonizer {
+	private static final ObjectMapper mapper = new ObjectMapper();
+
+	static {
+		DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+		mapper.setDateFormat(df);
+	}
+
+	/**
+	 * Convert any POJO or plain Java data to JSON supported by Jackson
+	 *
+	 * @param name name of returned data
+	 * @return {name: jackson serialized json representation}
+	 */
+	public static String anythingToJson(Object data, String name) {
+		try {
+			Map<String, Object> entries = new HashMap<>();
+			entries.put(name, data);
+			return mapper.writeValueAsString(entries);
+		} catch (JsonProcessingException e) {
+			throw new IOError(e);
+		}
+	}
+
+	/**
+	 * Convert JDBC Result to JSON
+	 *
+	 * @param rs   open and unused ResultSet
+	 * @param name name of the resultset
+	 * @return JSON object with one entry: {name: result of ResultSet}
+	 * @throws SQLException
+	 */
+	public static String toJson(ResultSet rs, String name) throws SQLException {
+		try {
+			ResultSetMetaData meta = rs.getMetaData();
+
+			StringWriter sw = new StringWriter();
+			JsonGenerator writer = mapper.getFactory().createGenerator(sw);
+
+			writer.writeStartObject();
+			writer.writeFieldName(name);
+			writer.writeStartArray();
+			while (rs.next()) {
+				writer.writeStartObject();
+				for (int i = 1; i <= meta.getColumnCount(); i++) {
+					writer.writeFieldName(meta.getColumnLabel(i));
+					writer.writeObject(rs.getObject(i));
+				}
+				writer.writeEndObject();
+			}
+			writer.writeEndArray();
+			writer.writeEndObject();
+			writer.flush();
+			return sw.toString();
+		} catch (IOException e) {
+			throw new IOError(e);
+		}
+	}
+}

app/src/main/java/krusty/ServerMain.java

@@ -0,0 +1,83 @@
+package krusty;
+
+import java.io.IOError;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+import static spark.Spark.*;
+
+public class ServerMain {
+	public static int PORT = 8888;
+	public static String API_ENTRYPOINT = "/api/v1";
+	
+	private Database db;
+	
+	public void startServer() {
+		staticFiles.location("/public");
+
+		db = new Database();
+		db.connect();
+
+		port(PORT);
+		
+		enableCORS();
+
+		initIndex();
+		initRoutes();
+	}
+
+	private void initIndex() {
+		try {
+			byte[] indexData = getClass().getResource("/public/index.html").openStream().readAllBytes();
+			final String index = new String(indexData, StandardCharsets.UTF_8);
+
+			get("/", (req, res) -> index);
+		} catch (IOException e) {
+			throw new IOError(e);
+		}
+	}
+
+	private void initRoutes() {
+		get(API_ENTRYPOINT + "/customers", (req, res) -> db.getCustomers(req, res));
+		get(API_ENTRYPOINT + "/raw-materials", (req, res) -> db.getRawMaterials(req, res));
+		get(API_ENTRYPOINT + "/cookies", (req, res) -> db.getCookies(req, res));
+		get(API_ENTRYPOINT + "/recipes", (req, res) -> db.getRecipes(req, res));
+		get(API_ENTRYPOINT + "/pallets", (req, res) -> db.getPallets(req, res));
+		
+		post(API_ENTRYPOINT + "/reset", (req, res) -> db.reset(req, res));
+		post(API_ENTRYPOINT + "/pallets", (req, res) -> db.createPallet(req, res));
+	}
+	
+	public void stopServer() {
+		stop();
+	}
+	
+	/**
+	 * Setup CORS, see:
+	 * - https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS
+	 * - http://sparkjava.com/tutorials/cors
+	 */
+	private void enableCORS() {
+	    options("/*", (request, response) -> {
+	        String accessControlRequestHeaders = request.headers("Access-Control-Request-Headers");
+	        if (accessControlRequestHeaders != null) {
+	            response.header("Access-Control-Allow-Headers", accessControlRequestHeaders);
+	        }
+	        String accessControlRequestMethod = request.headers("Access-Control-Request-Method");
+	        if (accessControlRequestMethod != null) {
+	            response.header("Access-Control-Allow-Methods", accessControlRequestMethod);
+	        }
+	        return "OK";
+	    });
+
+	    before((request, response) -> {
+	        response.header("Access-Control-Allow-Origin", "*");
+	        response.header("Access-Control-Allow-Headers", "Content-Type, Accept");
+	        response.type("application/json");
+	    });
+	}
+
+	public static void main(String[] args) throws InterruptedException {
+		new ServerMain().startServer();
+	}
+}

app/src/main/resources/public/index.html

@@ -0,0 +1 @@
+<!doctype html><html lang="en"><head><meta charset="utf-8"/><link rel="icon" href="/favicon.ico"/><meta name="viewport" content="width=device-width,initial-scale=1,shrink-to-fit=no"/><meta name="theme-color" content="#000000"/><meta name="description" content="Web site created using create-react-app"/><link rel="apple-touch-icon" href="/logo192.png"/><link rel="manifest" href="/manifest.json"/><link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500"><title>Krusty</title><link href="/static/css/main.59f83d58.chunk.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div><script>!function(e){function r(r){for(var n,f,l=r[0],i=r[1],a=r[2],c=0,s=[];c<l.length;c++)f=l[c],Object.prototype.hasOwnProperty.call(o,f)&&o[f]&&s.push(o[f][0]),o[f]=0;for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n]);for(p&&p(r);s.length;)s.shift()();return u.push.apply(u,a||[]),t()}function t(){for(var e,r=0;r<u.length;r++){for(var t=u[r],n=!0,l=1;l<t.length;l++){var i=t[l];0!==o[i]&&(n=!1)}n&&(u.splice(r--,1),e=f(f.s=t[0]))}return e}var n={},o={1:0},u=[];function f(r){if(n[r])return n[r].exports;var t=n[r]={i:r,l:!1,exports:{}};return e[r].call(t.exports,t,t.exports,f),t.l=!0,t.exports}f.m=e,f.c=n,f.d=function(e,r,t){f.o(e,r)||Object.defineProperty(e,r,{enumerable:!0,get:t})},f.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},f.t=function(e,r){if(1&r&&(e=f(e)),8&r)return e;if(4&r&&"object"==typeof e&&e&&e.__esModule)return e;var t=Object.create(null);if(f.r(t),Object.defineProperty(t,"default",{enumerable:!0,value:e}),2&r&&"string"!=typeof e)for(var n in e)f.d(t,n,function(r){return e[r]}.bind(null,n));return t},f.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return f.d(r,"a",r),r},f.o=function(e,r){return Object.prototype.hasOwnProperty.call(e,r)},f.p="/";var l=this.webpackJsonpfrontend=this.webpackJsonpfrontend||[],i=l.push.bind(l);l.push=r,l=l.slice();for(var a=0;a<l.length;a++)r(l[a]);var p=i;t()}([])</script><script src="/static/js/2.0a7bcc05.chunk.js"></script><script src="/static/js/main.4ee489f9.chunk.js"></script></body></html>

app/src/main/resources/public/static/css/main.59f83d58.chunk.css

@@ -0,0 +1,2 @@
+div.App{width:800px;margin:0 auto}@media screen and (max-width:800px){div.App{width:100%}}body{margin:10px;padding:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Cantarell","Fira Sans","Droid Sans","Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,"Courier New",monospace}
+/*# sourceMappingURL=main.59f83d58.chunk.css.map */

app/src/main/resources/public/static/css/main.59f83d58.chunk.css.map

@@ -0,0 +1 @@
+{"version":3,"sources":["index.css"],"names":[],"mappings":"AAAA,QACC,WAAY,CACZ,aACD,CAEA,oCACE,QACE,UACF,CACF,CAEA,KACE,WAAY,CACZ,SAAU,CACV,mJAEY,CACZ,kCAAmC,CACnC,iCACF,CAEA,KACE,yEAEF","file":"main.59f83d58.chunk.css","sourcesContent":["div.App {\n\twidth: 800px;\n\tmargin: 0 auto;\n}\n\n@media screen and (max-width: 800px) {\n  div.App {\n    width: 100%;\n  }\n}\n\nbody {\n  margin: 10px;\n  padding: 0;\n  font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", \"Roboto\", \"Oxygen\",\n    \"Ubuntu\", \"Cantarell\", \"Fira Sans\", \"Droid Sans\", \"Helvetica Neue\",\n    sans-serif;\n  -webkit-font-smoothing: antialiased;\n  -moz-osx-font-smoothing: grayscale;\n}\n\ncode {\n  font-family: source-code-pro, Menlo, Monaco, Consolas, \"Courier New\",\n    monospace;\n}\n"]}

app/src/main/resources/public/static/js/2.0a7bcc05.chunk.js.LICENSE.txt

@@ -0,0 +1,49 @@
+/*
+object-assign
+(c) Sindre Sorhus
+@license MIT
+*/
+
+/**
+ * A better abstraction over CSS.
+ *
+ * @copyright Oleg Isonen (Slobodskoi) / Isonen 2014-present
+ * @website https://github.com/cssinjs/jss
+ * @license MIT
+ */
+
+/** @license React v0.18.0
+ * scheduler.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/** @license React v16.12.0
+ * react-dom.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/** @license React v16.12.0
+ * react-is.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/** @license React v16.12.0
+ * react.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */

app/src/main/resources/public/static/js/runtime-main.1c2d59f4.js

@@ -0,0 +1,2 @@
+!function(e){function r(r){for(var n,f,l=r[0],i=r[1],a=r[2],c=0,s=[];c<l.length;c++)f=l[c],Object.prototype.hasOwnProperty.call(o,f)&&o[f]&&s.push(o[f][0]),o[f]=0;for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(e[n]=i[n]);for(p&&p(r);s.length;)s.shift()();return u.push.apply(u,a||[]),t()}function t(){for(var e,r=0;r<u.length;r++){for(var t=u[r],n=!0,l=1;l<t.length;l++){var i=t[l];0!==o[i]&&(n=!1)}n&&(u.splice(r--,1),e=f(f.s=t[0]))}return e}var n={},o={1:0},u=[];function f(r){if(n[r])return n[r].exports;var t=n[r]={i:r,l:!1,exports:{}};return e[r].call(t.exports,t,t.exports,f),t.l=!0,t.exports}f.m=e,f.c=n,f.d=function(e,r,t){f.o(e,r)||Object.defineProperty(e,r,{enumerable:!0,get:t})},f.r=function(e){"undefined"!==typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},f.t=function(e,r){if(1&r&&(e=f(e)),8&r)return e;if(4&r&&"object"===typeof e&&e&&e.__esModule)return e;var t=Object.create(null);if(f.r(t),Object.defineProperty(t,"default",{enumerable:!0,value:e}),2&r&&"string"!=typeof e)for(var n in e)f.d(t,n,function(r){return e[r]}.bind(null,n));return t},f.n=function(e){var r=e&&e.__esModule?function(){return e.default}:function(){return e};return f.d(r,"a",r),r},f.o=function(e,r){return Object.prototype.hasOwnProperty.call(e,r)},f.p="/";var l=this.webpackJsonpfrontend=this.webpackJsonpfrontend||[],i=l.push.bind(l);l.push=r,l=l.slice();for(var a=0;a<l.length;a++)r(l[a]);var p=i;t()}([]);
+//# sourceMappingURL=runtime-main.1c2d59f4.js.map