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sdietz
2021-05-05 19:17:01 +00:00
commit 09e1d643b6
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.devcontainer/Dockerfile
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#-------------------------------------------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
#-------------------------------------------------------------------------------------------------------------
FROM openjdk:11-jdk
# This Dockerfile adds a non-root user with sudo access. Use the "remoteUser"
# property in devcontainer.json to use it. On Linux, the container user's GID/UIDs
# will be updated to match your local UID/GID (when using the dockerFile property).
# See https://aka.ms/vscode-remote/containers/non-root-user for details.
ARG USERNAME=vscode
ARG USER_UID=1000
ARG USER_GID=$USER_UID
# Options for common package install script
ARG INSTALL_ZSH="true"
ARG UPGRADE_PACKAGES="true"
ARG COMMON_SCRIPT_SOURCE="https://raw.githubusercontent.com/microsoft/vscode-dev-containers/v0.128.0/script-library/common-debian.sh"
ARG COMMON_SCRIPT_SHA="a6bfacc5c9c6c3706adc8788bf70182729767955b7a5509598ac205ce6847e1e"
# Configure apt
RUN apt-get update \
&& export DEBIAN_FRONTEND=noninteractive \
#
# Install node and npm
&& apt-get -y install --no-install-recommends nodejs npm 2>&1 \
#
# Verify git, common tools / libs installed, add/modify non-root user, optionally install zsh
&& apt-get -y install --no-install-recommends curl ca-certificates 2>&1 \
&& curl -sSL ${COMMON_SCRIPT_SOURCE} -o /tmp/common-setup.sh \
&& ([ "${COMMON_SCRIPT_SHA}" = "dev-mode" ] || (echo "${COMMON_SCRIPT_SHA} */tmp/common-setup.sh" | sha256sum -c -)) \
&& /bin/bash /tmp/common-setup.sh "${INSTALL_ZSH}" "${USERNAME}" "${USER_UID}" "${USER_GID}" "${UPGRADE_PACKAGES}" \
&& rm /tmp/common-setup.sh
#-------------------Uncomment the following steps to install Maven CLI Tools----------------------------------
# ARG MAVEN_VERSION=3.6.3
# ARG MAVEN_SHA=c35a1803a6e70a126e80b2b3ae33eed961f83ed74d18fcd16909b2d44d7dada3203f1ffe726c17ef8dcca2dcaa9fca676987befeadc9b9f759967a8cb77181c0
# RUN mkdir -p /usr/share/maven /usr/share/maven/ref \
# && export DEBIAN_FRONTEND=noninteractive \
# && curl -fsSL -o /tmp/apache-maven.tar.gz https://archive.apache.org/dist/maven/maven-3/${MAVEN_VERSION}/binaries/apache-maven-${MAVEN_VERSION}-bin.tar.gz \
# && echo "${MAVEN_SHA} /tmp/apache-maven.tar.gz" | sha512sum -c - \
# && tar -xzf /tmp/apache-maven.tar.gz -C /usr/share/maven --strip-components=1 \
# && rm -f /tmp/apache-maven.tar.gz \
# && ln -s /usr/share/maven/bin/mvn /usr/bin/mvn
# COPY maven-settings.xml /usr/share/maven/ref/
# ENV MAVEN_HOME /usr/share/maven
# ENV MAVEN_CONFIG /root/.m2
#-------------------------------------------------------------------------------------------------------------
# Clean up
RUN export DEBIAN_FRONTEND=noninteractive \
&& apt-get autoremove -y \
&& apt-get clean -y \
&& rm -rf /var/lib/apt/lists/*
# Allow for a consistant java home location for settings - image is changing over time
RUN if [ ! -d "/docker-java-home" ]; then ln -s "${JAVA_HOME}" /docker-java-home; fi
.devcontainer/devcontainer.json
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// For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
// https://github.com/microsoft/vscode-dev-containers/tree/v0.128.0/containers/java-11
{
"name": "Java 11",
"dockerComposeFile": "../docker-compose.yml",
"service": "devcontainer",
"workspaceFolder": "/workspace",
// Set *default* container specific settings.json values on container create.
"settings": {
"terminal.integrated.shell.linux": "/bin/bash",
"java.home": "/docker-java-home"
},
// Add the IDs of extensions you want installed when the container is created.
"extensions": [
"vscjava.vscode-java-pack",
"vscjava.vscode-spring-boot-dashboard",
"redhat.vscode-xml",
"octref.vetur"
],
// Use 'forwardPorts' to make a list of ports inside the container available locally.
"forwardPorts": [
3000,
8080
],
// Use 'postCreateCommand' to run commands after the container is created.
// "postCreateCommand": "java -version",
// Uncomment to connect as a non-root user. See https://aka.ms/vscode-remote/containers/non-root.
"remoteUser": "vscode"
}
.devcontainer/maven-settings.xml
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<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
https://maven.apache.org/xsd/settings-1.0.0.xsd">
<localRepository>/usr/share/maven/ref/repository</localRepository>
</settings>
.gitignore
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HELP.md
target/
!.mvn/wrapper/maven-wrapper.jar
!**/src/main/**/target/
!**/src/test/**/target/
### STS ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
### IntelliJ IDEA ###
.idea
*.iws
*.iml
*.ipr
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
build/
!**/src/main/**/build/
!**/src/test/**/build/
### VS Code ###
.vscode/
.mvn/wrapper/MavenWrapperDownloader.java
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/*
* Copyright 2007-present the original author or authors.
*
* 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
*
* https://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.
*/
import java.net.*;
import java.io.*;
import java.nio.channels.*;
import java.util.Properties;
public class MavenWrapperDownloader {
private static final String WRAPPER_VERSION = "0.5.6";
/**
* Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
*/
private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+ WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
/**
* Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
* use instead of the default one.
*/
private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
".mvn/wrapper/maven-wrapper.properties";
/**
* Path where the maven-wrapper.jar will be saved to.
*/
private static final String MAVEN_WRAPPER_JAR_PATH =
".mvn/wrapper/maven-wrapper.jar";
/**
* Name of the property which should be used to override the default download url for the wrapper.
*/
private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
public static void main(String args[]) {
System.out.println("- Downloader started");
File baseDirectory = new File(args[0]);
System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
// If the maven-wrapper.properties exists, read it and check if it contains a custom
// wrapperUrl parameter.
File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
String url = DEFAULT_DOWNLOAD_URL;
if(mavenWrapperPropertyFile.exists()) {
FileInputStream mavenWrapperPropertyFileInputStream = null;
try {
mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
Properties mavenWrapperProperties = new Properties();
mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
} catch (IOException e) {
System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
} finally {
try {
if(mavenWrapperPropertyFileInputStream != null) {
mavenWrapperPropertyFileInputStream.close();
}
} catch (IOException e) {
// Ignore ...
}
}
}
System.out.println("- Downloading from: " + url);
File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
if(!outputFile.getParentFile().exists()) {
if(!outputFile.getParentFile().mkdirs()) {
System.out.println(
"- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
}
}
System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
try {
downloadFileFromURL(url, outputFile);
System.out.println("Done");
System.exit(0);
} catch (Throwable e) {
System.out.println("- Error downloading");
e.printStackTrace();
System.exit(1);
}
}
private static void downloadFileFromURL(String urlString, File destination) throws Exception {
if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
String username = System.getenv("MVNW_USERNAME");
char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(username, password);
}
});
}
URL website = new URL(urlString);
ReadableByteChannel rbc;
rbc = Channels.newChannel(website.openStream());
FileOutputStream fos = new FileOutputStream(destination);
fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
fos.close();
rbc.close();
}
}
.mvn/wrapper/maven-wrapper.jar
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.mvn/wrapper/maven-wrapper.properties
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distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
docker-compose.yml
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version: '3.4'
services:
devcontainer:
image: devcontainer
build:
context: .
dockerfile: .devcontainer/Dockerfile
volumes:
- ./:/workspace:cached
- ~/.m2:/home/vscode/.m2:cached
environment:
SPRING_PROFILES_ACTIVE: dev
stdin_open: true
tty: true
db:
image: postgis/postgis
environment:
POSTGRES_DB: spatial
POSTGRES_USER: spatial
POSTGRES_PASSWORD: mysecretpassword
frontend/.gitignore
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.DS_Store
node_modules
/dist
# local env files
.env.local
.env.*.local
# Log files
npm-debug.log*
yarn-debug.log*
yarn-error.log*
pnpm-debug.log*
# Editor directories and files
.idea
.vscode
*.suo
*.ntvs*
*.njsproj
*.sln
*.sw?
frontend/README.md
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# edcompanion
## Project setup
```
npm install
```
### Compiles and hot-reloads for development
```
npm run serve
```
### Compiles and minifies for production
```
npm run build
```
### Lints and fixes files
```
npm run lint
```
### Customize configuration
See [Configuration Reference](https://cli.vuejs.org/config/).
frontend/babel.config.js
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module.exports = {
presets: [
'@vue/cli-plugin-babel/preset'
]
}
frontend/package-lock.json
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frontend/package.json
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{
"name": "edcompanion",
"version": "0.1.0",
"private": true,
"scripts": {
"serve": "vue-cli-service serve",
"build": "vue-cli-service build",
"lint": "vue-cli-service lint"
},
"dependencies": {
"bulma": "^0.9.0",
"core-js": "^3.6.5",
"vue": "^2.6.11",
"vue-router": "^3.3.4"
},
"devDependencies": {
"@vue/cli-plugin-babel": "~4.4.0",
"@vue/cli-plugin-eslint": "~4.4.0",
"@vue/cli-plugin-router": "^4.4.6",
"@vue/cli-service": "~4.4.0",
"babel-eslint": "^10.1.0",
"eslint": "^6.7.2",
"eslint-plugin-vue": "^6.2.2",
"node-sass": "^4.14.1",
"sass-loader": "^9.0.2",
"vue-template-compiler": "^2.6.11"
},
"eslintConfig": {
"root": true,
"env": {
"node": true
},
"extends": [
"plugin:vue/essential",
"eslint:recommended"
],
"parserOptions": {
"parser": "babel-eslint"
},
"rules": {}
},
"browserslist": [
"> 1%",
"last 2 versions",
"not dead"
]
}
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frontend/public/index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<link rel="icon" href="<%= BASE_URL %>favicon.ico">
<title><%= htmlWebpackPlugin.options.title %></title>
</head>
<body>
<noscript>
<strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
</noscript>
<div id="app"></div>
<!-- built files will be auto injected -->
</body>
</html>
frontend/src/App.vue
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<template>
<div id="app">
<nav class="navbar" role="navigation" aria-label="main navigation">
<div class="container">
<div class="navbar-brand">
<a class="navbar-item" href="https://bulma.io">
<img src="https://bulma.io/images/bulma-logo.png" width="112" height="28" />
</a>
<a
role="button"
class="navbar-burger burger"
aria-label="menu"
aria-expanded="false"
data-target="navbarBasicExample"
>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
</a>
</div>
<div id="navbarBasicExample" class="navbar-menu">
<div class="navbar-start">
<a class="navbar-item">Home</a>
</div>
<div class="navbar-end"></div>
</div>
</div>
</nav>
<router-view />
</div>
</template>
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frontend/src/assets/main.scss
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@import "~bulma/sass/utilities/initial-variables";
$scheme-main: $black-ter;
$scheme-invert: $white-ter;
$text: $grey-lightest;
@import "~bulma/bulma";
frontend/src/components/Connection.vue
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<template>
<div class="notification" v-bind:class="active ? 'is-success' : 'is-danger'">
<span v-if="active">Connected as {{ channel }}</span>
<span v-else>Disconnected</span>
</div>
</template>
<script>
import eventSource from "@/eventsource";
export default {
name: "Connection",
computed: {
active() {
return eventSource.isConnected()
},
},
props: {
channel: String,
active: Boolean,
},
};
</script>
frontend/src/components/HelloWorld.vue
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<template>
<div class="hello">
<h1>{{ msg }}</h1>
</div>
</template>
<script>
export default {
name: 'HelloWorld',
props: {
msg: String
}
}
</script>
frontend/src/eventsource/handlers/credits.js
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import store from '@/store'
export default {
handle(data) {
store.setCreditsAction(data.content)
}
}
frontend/src/eventsource/handlers/index.js
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import credits from './credits'
var handlers = {
'credits': credits
}
export default {
handle(data) {
if(handlers[data.type]) {
handlers[data.type].handle(data)
}
}
}
frontend/src/eventsource/index.js
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import store from "../store"
import handler from './handlers'
var connection = null
var onOpenCallback = null
var onCloseCallback = null
const eventSource = {
connect(channel) {
if(connection != null) {
connection.close();
}
connection = new EventSource('/feed/updates/' + channel)
connection.addEventListener("message", function(message) {
var data = JSON.parse(message.data)
handler.handle(data)
store.setRawMessageAction(message.data)
})
connection.addEventListener("open", function () {
if(typeof onOpenCallback === 'function') {
onOpenCallback()
}
})
connection.addEventListener("close", function () {
if(typeof onCloseCallback === 'function') {
onCloseCallback()
}
})
connection.addEventListener("error", function () {
if(connection.readyState !== EventSource.CONNECTING) {
if(typeof onCloseCallback === 'function') {
onCloseCallback()
}
}
})
},
isConnected() {
return connection.readyState === EventSource.OPEN
},
isConnecting() {
return connection.readyState === EventSource.CONNECTING
},
onOpen(callback) {
onOpenCallback = callback
},
onClose(callback) {
onCloseCallback = callback
}
}
export default eventSource
frontend/src/main.js
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import Vue from 'vue'
import VueRouter from 'vue-router'
import App from './App.vue'
import store from './store'
import router from './router'
import './assets/main.scss'
Vue.config.productionTip = false
Vue.use(VueRouter)
new Vue({
data: store.state,
router,
render: h => h(App)
}).$mount('#app')
frontend/src/router/index.js
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import Vue from 'vue'
import VueRouter from 'vue-router'
import Home from '../views/Home.vue'
Vue.use(VueRouter)
const routes = [
{
path: '/:channel?',
name: 'Home',
component: Home
}
// {
// path: '/about',
// name: 'About',
// // route level code-splitting
// // this generates a separate chunk (about.[hash].js) for this route
// // which is lazy-loaded when the route is visited.
// component: () => import(/* webpackChunkName: "about" */ '../views/About.vue')
// }
]
const router = new VueRouter({
routes
})
export default router
frontend/src/store/index.js
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const store = {
state: {
credits: 0,
message: 'Hello World!',
},
setCreditsAction(newValue) {
this.state.credits = newValue
},
setRawMessageAction(newValue) {
this.state.message = newValue
},
setMessageAction(newValue) {
this.state.message = newValue
},
clearMessageAction() {
this.state.message = ''
}
}
export default store
frontend/src/views/Home.vue
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<template>
<div class="home">
<Connection v-bind:active="active" v-bind:channel="currentChannel" />
<HelloWorld v-bind:msg="message" />
<div>
Credits: {{ credits }}
</div>
</div>
</template>
<script>
// @ is an alias to /src
import HelloWorld from "@/components/HelloWorld.vue";
import Connection from "@/components/Connection.vue";
import eventSource from "@/eventsource";
var connect = function (channel) {
if (channel != "undefined" && channel != data.currentChannel) {
data.currentChannel = channel;
eventSource.connect(channel);
}
};
var data = {
active: false,
currentChannel: "",
};
export default {
name: "Home",
data() {
return data;
},
computed: {
message() {
return this.$root.message;
},
credits() {
return this.$root.credits;
}
},
watch: {
$route(to) {
connect(to.params.channel);
},
},
created() {
eventSource.onOpen(function () {
data.active = true;
});
eventSource.onClose(function () {
data.active = false;
});
connect(this.$route.params.channel);
},
components: {
HelloWorld,
Connection,
},
};
</script>
frontend/vue.config.js
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module.exports = {
outputDir: '../src/main/resources/static',
devServer: {
port: 3000,
proxy: 'http://localhost:8080'
}
}
mvnw
Vendored Executable
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#!/bin/sh
# ----------------------------------------------------------------------------
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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
#
# https://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.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Maven Start Up Batch script
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
#
# Optional ENV vars
# -----------------
# M2_HOME - location of maven2's installed home dir
# MAVEN_OPTS - parameters passed to the Java VM when running Maven
# e.g. to debug Maven itself, use
# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
# MAVEN_SKIP_RC - flag to disable loading of mavenrc files
# ----------------------------------------------------------------------------
if [ -z "$MAVEN_SKIP_RC" ] ; then
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$HOME/.mavenrc" ] ; then
. "$HOME/.mavenrc"
fi
fi
# OS specific support. $var _must_ be set to either true or false.
cygwin=false;
darwin=false;
mingw=false
case "`uname`" in
CYGWIN*) cygwin=true ;;
MINGW*) mingw=true;;
Darwin*) darwin=true
# Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
# See https://developer.apple.com/library/mac/qa/qa1170/_index.html
if [ -z "$JAVA_HOME" ]; then
if [ -x "/usr/libexec/java_home" ]; then
export JAVA_HOME="`/usr/libexec/java_home`"
else
export JAVA_HOME="/Library/Java/Home"
fi
fi
;;
esac
if [ -z "$JAVA_HOME" ] ; then
if [ -r /etc/gentoo-release ] ; then
JAVA_HOME=`java-config --jre-home`
fi
fi
if [ -z "$M2_HOME" ] ; then
## resolve links - $0 may be a link to maven's home
PRG="$0"
# need this for relative symlinks
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG="`dirname "$PRG"`/$link"
fi
done
saveddir=`pwd`
M2_HOME=`dirname "$PRG"`/..
# make it fully qualified
M2_HOME=`cd "$M2_HOME" && pwd`
cd "$saveddir"
# echo Using m2 at $M2_HOME
fi
# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --unix "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
fi
# For Mingw, ensure paths are in UNIX format before anything is touched
if $mingw ; then
[ -n "$M2_HOME" ] &&
M2_HOME="`(cd "$M2_HOME"; pwd)`"
[ -n "$JAVA_HOME" ] &&
JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
fi
if [ -z "$JAVA_HOME" ]; then
javaExecutable="`which javac`"
if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
# readlink(1) is not available as standard on Solaris 10.
readLink=`which readlink`
if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
if $darwin ; then
javaHome="`dirname \"$javaExecutable\"`"
javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
else
javaExecutable="`readlink -f \"$javaExecutable\"`"
fi
javaHome="`dirname \"$javaExecutable\"`"
javaHome=`expr "$javaHome" : '\(.*\)/bin'`
JAVA_HOME="$javaHome"
export JAVA_HOME
fi
fi
fi
if [ -z "$JAVACMD" ] ; then
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
else
JAVACMD="`which java`"
fi
fi
if [ ! -x "$JAVACMD" ] ; then
echo "Error: JAVA_HOME is not defined correctly." >&2
echo " We cannot execute $JAVACMD" >&2
exit 1
fi
if [ -z "$JAVA_HOME" ] ; then
echo "Warning: JAVA_HOME environment variable is not set."
fi
CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
# traverses directory structure from process work directory to filesystem root
# first directory with .mvn subdirectory is considered project base directory
find_maven_basedir() {
if [ -z "$1" ]
then
echo "Path not specified to find_maven_basedir"
return 1
fi
basedir="$1"
wdir="$1"
while [ "$wdir" != '/' ] ; do
if [ -d "$wdir"/.mvn ] ; then
basedir=$wdir
break
fi
# workaround for JBEAP-8937 (on Solaris 10/Sparc)
if [ -d "${wdir}" ]; then
wdir=`cd "$wdir/.."; pwd`
fi
# end of workaround
done
echo "${basedir}"
}
# concatenates all lines of a file
concat_lines() {
if [ -f "$1" ]; then
echo "$(tr -s '\n' ' ' < "$1")"
fi
}
BASE_DIR=`find_maven_basedir "$(pwd)"`
if [ -z "$BASE_DIR" ]; then
exit 1;
fi
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found .mvn/wrapper/maven-wrapper.jar"
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
fi
if [ -n "$MVNW_REPOURL" ]; then
jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
else
jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
fi
while IFS="=" read key value; do
case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
esac
done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
if [ "$MVNW_VERBOSE" = true ]; then
echo "Downloading from: $jarUrl"
fi
wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
if $cygwin; then
wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
fi
if command -v wget > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found wget ... using wget"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget "$jarUrl" -O "$wrapperJarPath"
else
wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
if [ "$MVNW_VERBOSE" = true ]; then
echo "Found curl ... using curl"
fi
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl -o "$wrapperJarPath" "$jarUrl" -f
else
curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
fi
else
if [ "$MVNW_VERBOSE" = true ]; then
echo "Falling back to using Java to download"
fi
javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaClass=`cygpath --path --windows "$javaClass"`
fi
if [ -e "$javaClass" ]; then
if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Compiling MavenWrapperDownloader.java ..."
fi
# Compiling the Java class
("$JAVA_HOME/bin/javac" "$javaClass")
fi
if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
# Running the downloader
if [ "$MVNW_VERBOSE" = true ]; then
echo " - Running MavenWrapperDownloader.java ..."
fi
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
if [ "$MVNW_VERBOSE" = true ]; then
echo $MAVEN_PROJECTBASEDIR
fi
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$M2_HOME" ] &&
M2_HOME=`cygpath --path --windows "$M2_HOME"`
[ -n "$JAVA_HOME" ] &&
JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
[ -n "$CLASSPATH" ] &&
CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
[ -n "$MAVEN_PROJECTBASEDIR" ] &&
MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
fi
# Provide a "standardized" way to retrieve the CLI args that will
# work with both Windows and non-Windows executions.
MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
exec "$JAVACMD" \
$MAVEN_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
mvnw.cmd
Vendored
+182
View File
@@ -0,0 +1,182 @@
@REM ----------------------------------------------------------------------------
@REM Licensed to the Apache Software Foundation (ASF) under one
@REM or more contributor license agreements. See the NOTICE file
@REM distributed with this work for additional information
@REM regarding copyright ownership. The ASF licenses this file
@REM to you under the Apache License, Version 2.0 (the
@REM "License"); you may not use this file except in compliance
@REM with the License. You may obtain a copy of the License at
@REM
@REM https://www.apache.org/licenses/LICENSE-2.0
@REM
@REM Unless required by applicable law or agreed to in writing,
@REM software distributed under the License is distributed on an
@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@REM KIND, either express or implied. See the License for the
@REM specific language governing permissions and limitations
@REM under the License.
@REM ----------------------------------------------------------------------------
@REM ----------------------------------------------------------------------------
@REM Maven Start Up Batch script
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@REM M2_HOME - location of maven2's installed home dir
@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
@REM e.g. to debug Maven itself, use
@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
@REM ----------------------------------------------------------------------------
@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
@echo off
@REM set title of command window
title %0
@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO%
@REM set %HOME% to equivalent of $HOME
if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
@REM Execute a user defined script before this one
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
@REM check for pre script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
:skipRcPre
@setlocal
set ERROR_CODE=0
@REM To isolate internal variables from possible post scripts, we use another setlocal
@setlocal
@REM ==== START VALIDATION ====
if not "%JAVA_HOME%" == "" goto OkJHome
echo.
echo Error: JAVA_HOME not found in your environment. >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
:OkJHome
if exist "%JAVA_HOME%\bin\java.exe" goto init
echo.
echo Error: JAVA_HOME is set to an invalid directory. >&2
echo JAVA_HOME = "%JAVA_HOME%" >&2
echo Please set the JAVA_HOME variable in your environment to match the >&2
echo location of your Java installation. >&2
echo.
goto error
@REM ==== END VALIDATION ====
:init
@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
@REM Fallback to current working directory if not found.
set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
set EXEC_DIR=%CD%
set WDIR=%EXEC_DIR%
:findBaseDir
IF EXIST "%WDIR%"\.mvn goto baseDirFound
cd ..
IF "%WDIR%"=="%CD%" goto baseDirNotFound
set WDIR=%CD%
goto findBaseDir
:baseDirFound
set MAVEN_PROJECTBASEDIR=%WDIR%
cd "%EXEC_DIR%"
goto endDetectBaseDir
:baseDirNotFound
set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
cd "%EXEC_DIR%"
:endDetectBaseDir
IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
@setlocal EnableExtensions EnableDelayedExpansion
for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
:endReadAdditionalConfig
SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
)
@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
if exist %WRAPPER_JAR% (
if "%MVNW_VERBOSE%" == "true" (
echo Found %WRAPPER_JAR%
)
) else (
if not "%MVNW_REPOURL%" == "" (
SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %DOWNLOAD_URL%
)
powershell -Command "&{"^
"$webclient = new-object System.Net.WebClient;"^
"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
"}"^
"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM Provide a "standardized" way to retrieve the CLI args that will
@REM work with both Windows and non-Windows executions.
set MAVEN_CMD_LINE_ARGS=%*
%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
if ERRORLEVEL 1 goto error
goto end
:error
set ERROR_CODE=1
:end
@endlocal & set ERROR_CODE=%ERROR_CODE%
if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
@REM check for post script, once with legacy .bat ending and once with .cmd ending
if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
:skipRcPost
@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
if "%MAVEN_BATCH_PAUSE%" == "on" pause
if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
exit /B %ERROR_CODE%
pom.xml
+95
View File
@@ -0,0 +1,95 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.3.1.RELEASE</version>
<relativePath />
<!-- lookup parent from repository -->
</parent>
<groupId>io.dietz.ed</groupId>
<artifactId>companion</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>Elite: Dangerous Companion</name>
<description>A reactive companion webpage for Elite: Dangerous</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-messaging</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.integration</groupId>
<artifactId>spring-integration-core</artifactId>
</dependency>
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-spatial</artifactId>
</dependency>
<dependency>
<groupId>org.zeromq</groupId>
<artifactId>jeromq</artifactId>
<version>0.5.2</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
src/main/java/io/dietz/ed/companion/DemoApplication.java
+13
View File
@@ -0,0 +1,13 @@
package io.dietz.ed.companion;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}
src/main/java/io/dietz/ed/companion/component/SystemDeserializer.java
+39
View File
@@ -0,0 +1,39 @@
package io.dietz.ed.companion.component;
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonDeserializer;
import org.locationtech.jts.geom.Coordinate;
import org.locationtech.jts.geom.GeometryFactory;
import org.locationtech.jts.geom.Point;
import io.dietz.ed.companion.models.eddb.System;
public class SystemDeserializer extends JsonDeserializer<System> {
@Override
public System deserialize(JsonParser p, DeserializationContext ctxt) throws IOException, JsonProcessingException {
SystemJson jsonSystem = p.readValueAs(SystemJson.class);
GeometryFactory gf = new GeometryFactory();
Point test = gf.createPoint(new Coordinate(jsonSystem.x, jsonSystem.y, jsonSystem.z));
return new System(jsonSystem.id, jsonSystem.name, test);
}
private static class SystemJson {
public long id;
public String name;
public double x;
public double y;
public double z;
}
}
src/main/java/io/dietz/ed/companion/component/ZeroMqHandler.java
+83
View File
@@ -0,0 +1,83 @@
package io.dietz.ed.companion.component;
import java.io.IOException;
import java.util.zip.DataFormatException;
import java.util.zip.Inflater;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.zeromq.SocketType;
import org.zeromq.ZContext;
import org.zeromq.ZMQ;
import io.dietz.ed.companion.domain.MarketWithRoot;
public class ZeroMqHandler implements Runnable {
private ZContext context;
@Value("${eddn.filter:https://eddn.edcd.io/schemas/commodity/3}")
private String filterSchema;
@Value("${eddn.host:eddn.edcd.io}")
private String host;
@Value("${eddn.port:9500}")
private String port;
@Autowired
private ObjectMapper objectMapper;
public void msg(String msg) {
System.out.println(msg);
}
@Override
public void run() {
pump();
context.close();
}
public synchronized void pump() {
Inflater inflater = new Inflater();
context = new ZContext();
ZMQ.Socket socket = context.createSocket(SocketType.SUB);
socket.subscribe("");
socket.setReceiveTimeOut(30000);
socket.connect("tcp://" + host + ":" + port);
msg("EDDN Relay connected");
ZMQ.Poller poller = context.createPoller(2);
poller.register(socket, ZMQ.Poller.POLLIN);
byte[] output = new byte[256 * 1024];
while (true) {
int poll = poller.poll(-1);
if (poll == ZMQ.Poller.POLLIN) {
if (poller.pollin(0)) {
byte[] recv = socket.recv(ZMQ.NOBLOCK);
if (recv.length > 0) {
// decompress
inflater.reset();
inflater.setInput(recv);
try {
int outlen = inflater.inflate(output);
String outputString = new String(output, 0, outlen, "UTF-8");
// outputString contains a json message
if (outputString.contains(filterSchema)) {
msg(outputString);
var test = objectMapper.readValue(outputString, MarketWithRoot.class);
msg(test.getMarket().toString());
}
} catch (DataFormatException | IOException e) {
e.printStackTrace();
}
}
}
}
}
}
}
src/main/java/io/dietz/ed/companion/config/DatabaseConfiguration.java
+48
View File
@@ -0,0 +1,48 @@
package io.dietz.ed.companion.config;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.stream.Stream;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.context.event.EventListener;
import io.dietz.ed.companion.models.eddb.System;
import io.dietz.ed.companion.repositories.SystemRepository;
@Configuration
public class DatabaseConfiguration {
@Autowired
ObjectMapper objectMapper;
@Autowired
SystemRepository systemRepository;
@EventListener({ ContextRefreshedEvent.class })
public void onContextRefreshed() {
if (systemRepository.count() == 0) {
try (Stream<String> stream = Files.lines(Paths.get("/home/vscode/systems_populated.jsonl"))) {
stream.forEach(systemString -> {
try {
System system = objectMapper.readValue(systemString, System.class);
systemRepository.save(system);
java.lang.System.out.println(system);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
});
systemRepository.flush();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
src/main/java/io/dietz/ed/companion/config/JsonConfiguration.java
+18
View File
@@ -0,0 +1,18 @@
package io.dietz.ed.companion.config;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class JsonConfiguration {
@Bean
public ObjectMapper objectMapper() {
return new ObjectMapper()
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
}
}
src/main/java/io/dietz/ed/companion/config/ZeroMqConfiguration.java
+31
View File
@@ -0,0 +1,31 @@
package io.dietz.ed.companion.config;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.core.task.TaskExecutor;
import io.dietz.ed.companion.component.ZeroMqHandler;
@Configuration
public class ZeroMqConfiguration {
@Autowired
protected ZeroMqHandler zeroMqHandler;
@Autowired
protected TaskExecutor taskExecutor;
@EventListener({ContextRefreshedEvent.class})
public void onContextRefreshed() {
taskExecutor.execute(zeroMqHandler);
}
@Bean
public ZeroMqHandler zeroMqHandler() {
return new ZeroMqHandler();
}
}
src/main/java/io/dietz/ed/companion/controllers/FeedController.java
+26
View File
@@ -0,0 +1,26 @@
package io.dietz.ed.companion.controllers;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.http.codec.ServerSentEvent;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import io.dietz.ed.companion.models.UpdateFeedItem;
import io.dietz.ed.companion.service.UpdateFeedsService;
import reactor.core.publisher.Flux;
@RestController
@RequestMapping("/feed")
public class FeedController {
@Autowired
private UpdateFeedsService updateChannelsService;
@GetMapping(path = "/updates/{channel}", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
public Flux<ServerSentEvent<UpdateFeedItem>> updates(@PathVariable String channel) {
return updateChannelsService.connectToFeed(channel);
}
}
src/main/java/io/dietz/ed/companion/controllers/HomeController.java
+14
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package io.dietz.ed.companion.controllers;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
@Controller
public class HomeController {
@GetMapping("/")
public String index(final Model model) {
return "index";
}
}
src/main/java/io/dietz/ed/companion/controllers/StatusController.java
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package io.dietz.ed.companion.controllers;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import io.dietz.ed.companion.domain.State;
import io.dietz.ed.companion.models.UpdateFeedItem;
import io.dietz.ed.companion.models.UpdateStatusResponse;
import io.dietz.ed.companion.service.UpdateFeedsService;
import reactor.core.publisher.Mono;
@RestController
@RequestMapping("/update")
public class StatusController {
@Autowired
private UpdateFeedsService updateChannelsService;
@Autowired
private ObjectMapper objectMapper;
@PostMapping("/status/{feedId}")
private Mono<UpdateStatusResponse> updateStatus(@PathVariable String feedId, @RequestBody String rawPayload) {
System.out.println(rawPayload);
return Mono.create(sink -> {
if (updateChannelsService.hasActiveFeed(feedId)) {
UpdateFeedItem updateFeedItem = new UpdateFeedItem(feedId, "credits");
State payload;
try {
payload = objectMapper.readValue(rawPayload, State.class);
updateFeedItem.setContent(Long.valueOf(payload.getCredits()));
updateChannelsService.sendFeedUpdate(updateFeedItem);
} catch (JsonProcessingException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
sink.success(new UpdateStatusResponse());
});
}
}
src/main/java/io/dietz/ed/companion/domain/Commodity.java
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package io.dietz.ed.companion.domain;
public class Commodity {
public String name;
public long buyPrice;
public long sellPrice;
public long meanPrice;
public int demand;
public int stock;
public int demandBracket;
public int stockBracket;
}
src/main/java/io/dietz/ed/companion/domain/Market.java
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package io.dietz.ed.companion.domain;
import java.util.List;
public class Market {
public long marketId;
public String systemName;
public String stationName;
public List<Commodity> commodities;
@Override
public String toString() {
return systemName + " - " + stationName + " (" + marketId + ")";
}
}
src/main/java/io/dietz/ed/companion/domain/MarketWithRoot.java
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package io.dietz.ed.companion.domain;
import com.fasterxml.jackson.annotation.JsonProperty;
public class MarketWithRoot {
@JsonProperty("message")
protected Market market;
public Market getMarket() {
return market;
}
}
src/main/java/io/dietz/ed/companion/domain/State.java
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package io.dietz.ed.companion.domain;
import com.fasterxml.jackson.annotation.JsonProperty;
public class State {
@JsonProperty("Credits")
private long credits;
public long getCredits() {
return credits;
}
public void setCredits(long credits) {
this.credits = credits;
}
@Override
public String toString() {
return "State [credits=" + credits + "]";
}
}
src/main/java/io/dietz/ed/companion/models/UpdateFeedItem.java
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package io.dietz.ed.companion.models;
import java.time.LocalDateTime;
public class UpdateFeedItem {
private final String feedId;
private final String type;
private final LocalDateTime createDate;
private Object content;
public UpdateFeedItem(String feedId, String type) {
this.feedId = feedId;
this.type = type;
this.createDate = LocalDateTime.now();
}
public String getFeedId() {
return feedId;
}
public LocalDateTime getCreateDate() {
return createDate;
}
public String getType() {
return type;
}
public Object getContent() {
return content;
}
public void setContent(Object content) {
this.content = content;
}
}
src/main/java/io/dietz/ed/companion/models/UpdateStatusResponse.java
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package io.dietz.ed.companion.models;
public class UpdateStatusResponse {
public String message = "ok";
}
src/main/java/io/dietz/ed/companion/models/eddb/Station.java
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package io.dietz.ed.companion.models.eddb;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
@Entity
public class Station {
@Id
protected long id;
protected String name;
@ManyToOne
@JoinColumn(name = "system_id")
protected System system;
}
src/main/java/io/dietz/ed/companion/models/eddb/System.java
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package io.dietz.ed.companion.models.eddb;
import javax.persistence.Entity;
import javax.persistence.Id;
import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
import org.locationtech.jts.geom.Point;
import io.dietz.ed.companion.component.SystemDeserializer;
@Entity
@JsonDeserialize(using = SystemDeserializer.class)
public class System {
@Id
protected long id;
protected String name;
protected Point location;
public System() {
}
public System(long id, String name, Point location) {
this.id = id;
this.name = name;
this.location = location;
}
}
src/main/java/io/dietz/ed/companion/repositories/SystemRepository.java
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package io.dietz.ed.companion.repositories;
import org.springframework.data.jpa.repository.JpaRepository;
import io.dietz.ed.companion.models.eddb.System;
public interface SystemRepository extends JpaRepository<System, Long> {
}
src/main/java/io/dietz/ed/companion/service/UpdateFeedsService.java
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package io.dietz.ed.companion.service;
import java.time.Duration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.springframework.http.codec.ServerSentEvent;
import org.springframework.integration.dsl.MessageChannels;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHandler;
import org.springframework.messaging.SubscribableChannel;
import org.springframework.messaging.support.GenericMessage;
import org.springframework.stereotype.Service;
import io.dietz.ed.companion.models.UpdateFeedItem;
import reactor.core.publisher.Flux;
import reactor.core.publisher.FluxSink;
import reactor.core.publisher.FluxSink.OverflowStrategy;
@Service
public class UpdateFeedsService {
private Map<String, Set<MessageHandler>> activeFeeds = new HashMap<>();
private SubscribableChannel channel = MessageChannels.publishSubscribe().get();
public Flux<ServerSentEvent<UpdateFeedItem>> connectToFeed(String feedId) {
System.out.println("creating flux for '" + feedId + "'");
Flux<UpdateFeedItem> flux = Flux
.create((FluxSink<UpdateFeedItem> sink) -> {
MessageHandler handler = message -> sink.next(UpdateFeedItem.class.cast(message.getPayload()));
sink.onCancel(() -> {
channel.unsubscribe(handler);
removeActiveFeedHandler(feedId, handler);
System.out.println("connection '" + feedId + "' closed");
});
channel.subscribe(handler);
storeActiveFeedHandler(feedId, handler);
System.out.println("connection '" + feedId + "' opened");
}, OverflowStrategy.LATEST)
.filter(updateFeedItem -> updateFeedItem.getFeedId().equals(feedId));
return wrap(flux);
}
private <T> Flux<ServerSentEvent<T>> wrap(Flux<T> fluxToWrap) {
return Flux.merge(fluxToWrap.map(t -> ServerSentEvent.builder(t).build()), Flux.interval(Duration.ofSeconds(15)).map(aLong -> ServerSentEvent.<T>builder().comment("keep alive").build()));
}
private void storeActiveFeedHandler(String feedId, MessageHandler handler) {
if(!activeFeeds.containsKey(feedId)) {
activeFeeds.put(feedId, new HashSet<>());
}
activeFeeds.get(feedId).add(handler);
}
private void removeActiveFeedHandler(String feedId, MessageHandler handler) {
activeFeeds.get(feedId).remove(handler);
if(activeFeeds.get(feedId).isEmpty()) {
activeFeeds.remove(feedId);
}
}
public boolean hasActiveFeed(String feedId) {
return activeFeeds.containsKey(feedId);
}
public void sendFeedUpdate(UpdateFeedItem updateFeedItem) {
Message<UpdateFeedItem> message = new GenericMessage<>(updateFeedItem);
channel.send(message);
}
}
src/main/resources/application-dev.properties
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spring.datasource.url=jdbc:postgresql://db/spatial
spring.datasource.username=spatial
spring.datasource.password=mysecretpassword
src/main/resources/application.properties
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spring.jpa.properties.hibernate.dialect=org.hibernate.spatial.dialect.postgis.PostgisDialect
spring.jpa.hibernate.ddl-auto=update
src/main/resources/static/.gitignore
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*
!.gitignore
src/test/java/io/dietz/ed/companion/DemoApplicationTests.java
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package io.dietz.ed.companion;
import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;
@SpringBootTest
class DemoApplicationTests {
@Test
void contextLoads() {
}
}