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2 commits

Author SHA1 Message Date
497807c006 Added solution 2023-05-05 22:42:59 +02:00
704c0d0fcd Added task06 2023-05-05 10:44:36 +02:00
35 changed files with 99 additions and 1202 deletions

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@ -6,17 +6,6 @@ afterwards also helps.
Right now the project only provides a Hello World example for GraphQL.
You can access GraphiQL with the url [http://localhost:8080/graphiql](http://localhost:8080/graphiql).
You can use this query for the hello world example:
```
query helloWorld {
helloWorld {
message
}
}
```
# Task 06
Let's develop a simple blog service. It's possible to create, update and delete posts. Not every post is

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@ -1,14 +1,23 @@
package de.hftstuttgart.vs.task06.api.graphql;
import de.hftstuttgart.vs.task06.api.graphql.model.HelloWorldDO;
import de.hftstuttgart.vs.task06.api.graphql.mapper.CommentMapper;
import de.hftstuttgart.vs.task06.api.graphql.mapper.PostMapper;
import de.hftstuttgart.vs.task06.api.graphql.mapper.PostStateMapper;
import de.hftstuttgart.vs.task06.api.graphql.model.CommentDO;
import de.hftstuttgart.vs.task06.api.graphql.model.CommentInputDO;
import de.hftstuttgart.vs.task06.api.graphql.model.PostDO;
import de.hftstuttgart.vs.task06.api.graphql.model.PostStateDO;
import de.hftstuttgart.vs.task06.bm.BlogController;
import jakarta.annotation.Nonnull;
import org.springframework.graphql.data.method.annotation.MutationMapping;
import org.springframework.graphql.data.method.annotation.QueryMapping;
import org.springframework.graphql.data.method.annotation.SchemaMapping;
import org.springframework.stereotype.Controller;
import java.util.List;
@Controller
public class GraphQLAPI implements QueryResolver {
public class GraphQLAPI implements QueryResolver, MutationResolver {
private final BlogController blogController;
@ -19,16 +28,46 @@ public class GraphQLAPI implements QueryResolver {
@Nonnull
@Override
@QueryMapping
public HelloWorldDO helloWorld() {
return new HelloWorldDO();
public List<PostDO> posts() {
return blogController.getPosts().stream().map(PostMapper::map).toList();
}
@SchemaMapping
public String message(final HelloWorldDO helloWorld) {
return "Hello World!";
@Override
@MutationMapping
public PostDO addPost(@Nonnull final String text, @Nonnull final String userName) {
final var post = blogController.addPost(userName, text);
return PostMapper.map(post);
}
//TODO 3: Add mappings for queries and mutations defined in your schema
@Override
@MutationMapping
public PostDO editPost(final int postID, @Nonnull final String text) throws Exception {
final var post = blogController.editPost(postID, text);
return PostMapper.map(post);
}
//TODO 5: Add field mapping for count of comments for a post
@Override
@MutationMapping
public CommentDO addComment(final int postID, @Nonnull final CommentInputDO commentInput) throws Exception {
final var comment = blogController.addComment(postID, commentInput.getUserName(), commentInput.getText());
return CommentMapper.map(comment);
}
@Override
@MutationMapping
public PostDO changePostState(final int postID, @Nonnull final PostStateDO state) throws Exception {
final var post = blogController.changePostState(postID, PostStateMapper.map(state));
return PostMapper.map(post);
}
// Field mapping
@SchemaMapping(typeName = "Post")
public List<CommentDO> comments(final PostDO post) {
return blogController.getPost(post.getPostID()).getComments().stream().map(CommentMapper::map).toList();
}
@SchemaMapping(typeName = "Post")
public int commentCount(final PostDO post) {
return blogController.getCommentCount(post.getPostID());
}
}

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@ -1,13 +1,13 @@
package de.hftstuttgart.vs.task06.api.graphql.mapper;
//import de.hftstuttgart.vs.task06.bm.model.Comment;
//import de.hftstuttgart.vs.task06.api.graphql.model.CommentDO;
import de.hftstuttgart.vs.task06.api.graphql.model.CommentDO;
import de.hftstuttgart.vs.task06.bm.model.Comment;
public class CommentMapper {
/*public static CommentDO map(final Comment comment) {
public static CommentDO map(final Comment comment) {
return CommentDO.builder()
.setText(comment.getText())
.build();
}*/
}
}

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@ -1,15 +1,16 @@
package de.hftstuttgart.vs.task06.api.graphql.mapper;
//import de.hftstuttgart.vs.task06.api.graphql.model.PostDO;
//import de.hftstuttgart.vs.task06.bm.model.Post;
import de.hftstuttgart.vs.task06.api.graphql.model.PostDO;
import de.hftstuttgart.vs.task06.bm.model.Post;
public class PostMapper {
/*public static PostDO map(final Post post) {
public static PostDO map(final Post post) {
return PostDO.builder()
.setPostID(post.getPostID())
.setText(post.getText())
.setState(PostStateMapper.map(post.getState()))
.build();
}*/
}
}

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@ -1,15 +1,15 @@
package de.hftstuttgart.vs.task06.api.graphql.mapper;
//import de.hftstuttgart.vs.task06.api.graphql.model.PostStateDO;
//import de.hftstuttgart.vs.task06.bm.model.PostState;
import de.hftstuttgart.vs.task06.api.graphql.model.PostStateDO;
import de.hftstuttgart.vs.task06.bm.model.PostState;
public class PostStateMapper {
/*public static PostStateDO map(final PostState state) {
public static PostStateDO map(final PostState state) {
return PostStateDO.valueOf(state.toString());
}
public static PostState map(final PostStateDO state) {
return PostState.valueOf(state.toString());
}*/
}
}

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@ -94,6 +94,6 @@ public class BlogController implements UserRepository, PostRepository {
public int getCommentCount(final int postID) {
throw new RuntimeException("NOT IMPLEMENTED");
//TODO 4: implement method counting the comments for a post
//TODO 3: implement method counting the comments for a post
}
}

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@ -3,6 +3,7 @@ package de.hftstuttgart.vs.task06.bm.model;
import java.util.List;
import java.util.Objects;
//TODO How is the state of a post?
public final class Post {
private final int postID;
private final String userName;

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@ -1,11 +1,39 @@
type Post {
postID: Int!
text: String!
state: PostState!
user: User!
commentCount: Int!
comments: [Comment!]!
}
enum PostState {
PUBLISHED, UNPUBLISHED, LOCKED
}
type User {
userName: String!
firstName: String
lastName: String
}
type Comment {
text: String!
user: User!
}
input CommentInput {
text: String!
userName: String!
}
type Query {
helloWorld: HelloWorld!
posts: [Post!]!
}
type HelloWorld {
message: String
}
# TODO 1: Add type definitions for the blog service
# TODO 2: Add queries and mutations with the corresponding parameters and return types
type Mutation {
addPost(text: String!, userName: String!): Post
editPost(postID: Int!, text: String!): Post
addComment(postID: Int!, comment: CommentInput!): Comment
changePostState(postID: Int!, state: PostState!): Post
}

33
task07/.gitignore vendored
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@ -1,33 +0,0 @@
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/

Binary file not shown.

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@ -1,2 +0,0 @@
distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.6/apache-maven-3.9.6-bin.zip
wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar

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@ -1,17 +0,0 @@
# Getting Started
We're going to build a small application which displays continents and countries of the world.
The frontend is already there, you need to integrate a GraphQL API to fetch the data from.
You can access GraphiQL of this API with the url [https://countries.trevorblades.com/](https://countries.trevorblades.com/).
Play around with the API and get familiar with available queries and the fields of the returned objects as well as the relations.
# Task 07
Let's develop a web app which displays continent and country information.
You need to provide the needed GraphQL queries and configure the GraphQL Client to use the correct documents.
1. Generate all necessary files (`maven compile`)
2. Add the necessary GraphQL queries in the folder `graphql-documents`
3. Configure the `CountryClient` by filling in the variables and documents
4. Test the frontend if all information is displayed correctly

308
task07/mvnw vendored
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@ -1,308 +0,0 @@
#!/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.
# ----------------------------------------------------------------------------
# ----------------------------------------------------------------------------
# Apache Maven Wrapper startup batch script, version 3.2.0
#
# Required ENV vars:
# ------------------
# JAVA_HOME - location of a JDK home dir
#
# Optional ENV vars
# -----------------
# 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 "$MAVEN_SKIP_RC" ] ; then
if [ -f /usr/local/etc/mavenrc ] ; then
. /usr/local/etc/mavenrc
fi
if [ -f /etc/mavenrc ] ; then
. /etc/mavenrc
fi
if [ -f "$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 "$JAVA_HOME" ]; then
if [ -x "/usr/libexec/java_home" ]; then
JAVA_HOME="$(/usr/libexec/java_home)"; export JAVA_HOME
else
JAVA_HOME="/Library/Java/Home"; export JAVA_HOME
fi
fi
;;
esac
if [ -z "$JAVA_HOME" ] ; then
if [ -r /etc/gentoo-release ] ; then
JAVA_HOME=$(java-config --jre-home)
fi
fi
# For Cygwin, ensure paths are in UNIX format before anything is touched
if $cygwin ; then
[ -n "$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 $mingw ; then
[ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] &&
JAVA_HOME="$(cd "$JAVA_HOME" || (echo "cannot cd into $JAVA_HOME."; exit 1); pwd)"
fi
if [ -z "$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="$(\unset -f command 2>/dev/null; \command -v java)"
fi
fi
if [ ! -x "$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
# 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 "$wdir/.." || exit 1; pwd)
fi
# end of workaround
done
printf '%s' "$(cd "$basedir" || exit 1; pwd)"
}
# concatenates all lines of a file
concat_lines() {
if [ -f "$1" ]; then
# Remove \r in case we run on Windows within Git Bash
# and check out the repository with auto CRLF management
# enabled. Otherwise, we may read lines that are delimited with
# \r\n and produce $'-Xarg\r' rather than -Xarg due to word
# splitting rules.
tr -s '\r\n' ' ' < "$1"
fi
}
log() {
if [ "$MVNW_VERBOSE" = true ]; then
printf '%s\n' "$1"
fi
}
BASE_DIR=$(find_maven_basedir "$(dirname "$0")")
if [ -z "$BASE_DIR" ]; then
exit 1;
fi
MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR
log "$MAVEN_PROJECTBASEDIR"
##########################################################################################
# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
# This allows using the maven wrapper in projects that prohibit checking in binary data.
##########################################################################################
wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar"
if [ -r "$wrapperJarPath" ]; then
log "Found $wrapperJarPath"
else
log "Couldn't find $wrapperJarPath, downloading it ..."
if [ -n "$MVNW_REPOURL" ]; then
wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
else
wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
fi
while IFS="=" read -r key value; do
# Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' )
safeValue=$(echo "$value" | tr -d '\r')
case "$key" in (wrapperUrl) wrapperUrl="$safeValue"; break ;;
esac
done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
log "Downloading from: $wrapperUrl"
if $cygwin; then
wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
fi
if command -v wget > /dev/null; then
log "Found wget ... using wget"
[ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet"
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
else
wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
fi
elif command -v curl > /dev/null; then
log "Found curl ... using curl"
[ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent"
if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath"
else
curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath"
fi
else
log "Falling back to using Java to download"
javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java"
javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class"
# For Cygwin, switch paths to Windows format before running javac
if $cygwin; then
javaSource=$(cygpath --path --windows "$javaSource")
javaClass=$(cygpath --path --windows "$javaClass")
fi
if [ -e "$javaSource" ]; then
if [ ! -e "$javaClass" ]; then
log " - Compiling MavenWrapperDownloader.java ..."
("$JAVA_HOME/bin/javac" "$javaSource")
fi
if [ -e "$javaClass" ]; then
log " - Running MavenWrapperDownloader.java ..."
("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath"
fi
fi
fi
fi
##########################################################################################
# End of extension
##########################################################################################
# If specified, validate the SHA-256 sum of the Maven wrapper jar file
wrapperSha256Sum=""
while IFS="=" read -r key value; do
case "$key" in (wrapperSha256Sum) wrapperSha256Sum=$value; break ;;
esac
done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
if [ -n "$wrapperSha256Sum" ]; then
wrapperSha256Result=false
if command -v sha256sum > /dev/null; then
if echo "$wrapperSha256Sum $wrapperJarPath" | sha256sum -c > /dev/null 2>&1; then
wrapperSha256Result=true
fi
elif command -v shasum > /dev/null; then
if echo "$wrapperSha256Sum $wrapperJarPath" | shasum -a 256 -c > /dev/null 2>&1; then
wrapperSha256Result=true
fi
else
echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available."
echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties."
exit 1
fi
if [ $wrapperSha256Result = false ]; then
echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2
echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2
echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2
exit 1
fi
fi
MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
# For Cygwin, switch paths to Windows format before running java
if $cygwin; then
[ -n "$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 $*"
export MAVEN_CMD_LINE_ARGS
WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
# shellcheck disable=SC2086 # safe args
exec "$JAVACMD" \
$MAVEN_OPTS \
$MAVEN_DEBUG_OPTS \
-classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
"-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

205
task07/mvnw.cmd vendored
View file

@ -1,205 +0,0 @@
@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 Apache Maven Wrapper startup batch script, version 3.2.0
@REM
@REM Required ENV vars:
@REM JAVA_HOME - location of a JDK home dir
@REM
@REM Optional ENV vars
@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 "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\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 WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperUrl" SET WRAPPER_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 WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
)
if "%MVNW_VERBOSE%" == "true" (
echo Couldn't find %WRAPPER_JAR%, downloading it ...
echo Downloading from: %WRAPPER_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; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
"}"
if "%MVNW_VERBOSE%" == "true" (
echo Finished downloading %WRAPPER_JAR%
)
)
@REM End of extension
@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file
SET WRAPPER_SHA_256_SUM=""
FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B
)
IF NOT %WRAPPER_SHA_256_SUM%=="" (
powershell -Command "&{"^
"$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^
"If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^
" Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^
" Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^
" Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^
" exit 1;"^
"}"^
"}"
if ERRORLEVEL 1 goto error
)
@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 "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\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%
cmd /C exit /B %ERROR_CODE%

View file

@ -1,101 +0,0 @@
<?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>3.2.5</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>de.hftstuttgart.vs</groupId>
<artifactId>task07</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>task07</name>
<description>GraphQL Client task</description>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webflux</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-graphql</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.graphql</groupId>
<artifactId>spring-graphql-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>io.github.deweyjose</groupId>
<artifactId>graphqlcodegen-maven-plugin</artifactId>
<version>1.60.1</version>
<executions>
<execution>
<id>dgs-codegen</id>
<goals>
<goal>generate</goal>
</goals>
<configuration>
<schemaPaths>
<param>src/main/resources/graphql-client</param>
</schemaPaths>
<packageName>de.hftstuttgart.vs.task07.integration.graphql</packageName>
<addGeneratedAnnotation>true</addGeneratedAnnotation>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>build-helper-maven-plugin</artifactId>
<executions>
<execution>
<id>add-dgs-source</id>
<phase>generate-sources</phase>
<goals>
<goal>add-source</goal>
</goals>
<configuration>
<sources>
<source>${project.build.directory}/generated-sources</source>
</sources>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>

View file

@ -1,13 +0,0 @@
package de.hftstuttgart.vs.task07;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Task07Application {
public static void main(String[] args) {
SpringApplication.run(Task07Application.class, args);
}
}

View file

@ -1,54 +0,0 @@
package de.hftstuttgart.vs.task07.integration.graphql;
import java.util.List;
import org.springframework.graphql.client.GraphQlClient;
import org.springframework.graphql.client.HttpGraphQlClient;
import org.springframework.stereotype.Service;
import org.springframework.web.reactive.function.client.WebClient;
import de.hftstuttgart.vs.task07.integration.graphql.types.Continent;
import de.hftstuttgart.vs.task07.integration.graphql.types.Country;
import reactor.core.publisher.Mono;
@Service
public class CountryClient {
/*
TODO:
1. Add query document names
2. Assign variables as needed in the query document
*/
private final GraphQlClient graphQlClient;
public CountryClient() {
final WebClient webClient = WebClient.create("https://countries.trevorblades.com/graphql");
graphQlClient = HttpGraphQlClient.builder(webClient).build();
}
public Mono<Country> getCountryByCountryCode(final String countryCode, final String lang) {
return graphQlClient.documentName("TODO").variable("TODO", "TODO").retrieve("country").toEntity(Country.class);
}
public Mono<List<Country>> getCountriesByCurrency(final String currency) {
return graphQlClient
.documentName("TODO")
.variable("TODO", "TODO")
.retrieve("countries")
.toEntityList(Country.class);
}
public Mono<List<Continent>> getAllContinents() {
return graphQlClient.documentName("TODO").retrieve("continents").toEntityList(Continent.class);
}
public Mono<Continent> getContinentByCodeWithCountries(final String code) {
return graphQlClient
.documentName("TODO")
.variable("TODO", "TODO")
.retrieve("continent")
.toEntity(Continent.class);
}
}

View file

@ -1,29 +0,0 @@
package de.hftstuttgart.vs.task07.service;
import java.util.List;
import org.springframework.stereotype.Service;
import de.hftstuttgart.vs.task07.integration.graphql.CountryClient;
import de.hftstuttgart.vs.task07.integration.graphql.types.Continent;
@Service
public class ContinentService implements IContinentService {
private final CountryClient countryClient;
public ContinentService(final CountryClient countryClient) {
this.countryClient = countryClient;
}
@Override
public List<Continent> getAllContinents() {
return countryClient.getAllContinents().block();
}
@Override
public Continent getContinentByCodeWithCountries(final String code) {
return countryClient.getContinentByCodeWithCountries(code).block();
}
}

View file

@ -1,29 +0,0 @@
package de.hftstuttgart.vs.task07.service;
import java.util.List;
import org.springframework.stereotype.Service;
import de.hftstuttgart.vs.task07.integration.graphql.CountryClient;
import de.hftstuttgart.vs.task07.integration.graphql.types.Country;
@Service
public class CountryService implements ICountryService {
private final CountryClient countryClient;
public CountryService(final CountryClient countryClient) {
this.countryClient = countryClient;
}
@Override
public Country getCountryByCode(final String countryCode, final String lang) {
return countryClient.getCountryByCountryCode(countryCode, lang).block();
}
@Override
public List<Country> getCountriesByCurrency(final String currency) {
return countryClient.getCountriesByCurrency(currency).block();
}
}

View file

@ -1,13 +0,0 @@
package de.hftstuttgart.vs.task07.service;
import java.util.List;
import de.hftstuttgart.vs.task07.integration.graphql.types.Continent;
public interface IContinentService {
List<Continent> getAllContinents();
Continent getContinentByCodeWithCountries(String code);
}

View file

@ -1,14 +0,0 @@
package de.hftstuttgart.vs.task07.service;
import java.util.List;
import de.hftstuttgart.vs.task07.integration.graphql.types.Country;
import jakarta.annotation.Nullable;
public interface ICountryService {
Country getCountryByCode(String countryCode, @Nullable String lang);
List<Country> getCountriesByCurrency(String currency);
}

View file

@ -1,37 +0,0 @@
package de.hftstuttgart.vs.task07.view;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import de.hftstuttgart.vs.task07.service.IContinentService;
@Controller
public class ContinentController {
private final IContinentService continentService;
public ContinentController(final IContinentService continentService) {
this.continentService = continentService;
}
@GetMapping("/")
public String index() {
return "redirect:/continents";
}
@GetMapping("/continents")
public String continents(final Model model) {
model.addAttribute("continents", continentService.getAllContinents());
return "continents";
}
@GetMapping("/continents/{continentCode}")
public String continentByCode(@PathVariable final String continentCode, final Model model) {
model.addAttribute("continent", continentService.getContinentByCodeWithCountries(continentCode));
return "continent";
}
}

View file

@ -1,37 +0,0 @@
package de.hftstuttgart.vs.task07.view;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestParam;
import de.hftstuttgart.vs.task07.service.ICountryService;
import jakarta.annotation.Nullable;
@Controller
public class CountryController {
private final ICountryService countryService;
public CountryController(final ICountryService countryService) {
this.countryService = countryService;
}
@GetMapping("/countries/{countryCode}")
public String continentByCode(@PathVariable final String countryCode, @RequestParam @Nullable final String lang,
final Model model) {
model.addAttribute("country", countryService.getCountryByCode(countryCode, lang));
model.addAttribute("lang", lang);
return "country";
}
@GetMapping("/currencies/{currency}")
public String countriesByCurrency(@PathVariable final String currency, final Model model) {
model.addAttribute("currency", currency);
model.addAttribute("countries", countryService.getCountriesByCurrency(currency));
return "currency";
}
}

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@ -1 +0,0 @@
spring.application.name=task07

View file

@ -1,78 +0,0 @@
schema {
query: Query
}
type Continent {
code: ID!
countries: [Country!]!
name: String!
}
type Country {
awsRegion: String!
capital: String
code: ID!
continent: Continent!
currencies: [String!]!
currency: String
emoji: String!
emojiU: String!
languages: [Language!]!
name(lang: String): String!
native: String!
phone: String!
phones: [String!]!
states: [State!]!
subdivisions: [Subdivision!]!
}
type Language {
code: ID!
name: String!
native: String!
rtl: Boolean!
}
type Query {
continent(code: ID!): Continent
continents(filter: ContinentFilterInput = {}): [Continent!]!
countries(filter: CountryFilterInput = {}): [Country!]!
country(code: ID!): Country
language(code: ID!): Language
languages(filter: LanguageFilterInput = {}): [Language!]!
}
type State {
code: String
country: Country!
name: String!
}
type Subdivision {
code: ID!
emoji: String
name: String!
}
input ContinentFilterInput {
code: StringQueryOperatorInput
}
input CountryFilterInput {
code: StringQueryOperatorInput
continent: StringQueryOperatorInput
currency: StringQueryOperatorInput
name: StringQueryOperatorInput
}
input LanguageFilterInput {
code: StringQueryOperatorInput
}
input StringQueryOperatorInput {
eq: String
in: [String!]
ne: String
nin: [String!]
regex: String
}

View file

@ -1 +0,0 @@
# TODO add query

View file

@ -1,6 +0,0 @@
schema: schema.graphqls
documents: '**/*.graphql'
extensions:
endpoints:
trevorblades:
url: 'https://countries.trevorblades.com/graphql'

View file

@ -1,78 +0,0 @@
schema {
query: Query
}
type Continent {
code: ID!
countries: [Country!]!
name: String!
}
type Country {
awsRegion: String!
capital: String
code: ID!
continent: Continent!
currencies: [String!]!
currency: String
emoji: String!
emojiU: String!
languages: [Language!]!
name(lang: String): String!
native: String!
phone: String!
phones: [String!]!
states: [State!]!
subdivisions: [Subdivision!]!
}
type Language {
code: ID!
name: String!
native: String!
rtl: Boolean!
}
type Query {
continent(code: ID!): Continent
continents(filter: ContinentFilterInput = {}): [Continent!]!
countries(filter: CountryFilterInput = {}): [Country!]!
country(code: ID!): Country
language(code: ID!): Language
languages(filter: LanguageFilterInput = {}): [Language!]!
}
type State {
code: String
country: Country!
name: String!
}
type Subdivision {
code: ID!
emoji: String
name: String!
}
input ContinentFilterInput {
code: StringQueryOperatorInput
}
input CountryFilterInput {
code: StringQueryOperatorInput
continent: StringQueryOperatorInput
currency: StringQueryOperatorInput
name: StringQueryOperatorInput
}
input LanguageFilterInput {
code: StringQueryOperatorInput
}
input StringQueryOperatorInput {
eq: String
in: [String!]
ne: String
nin: [String!]
regex: String
}

View file

@ -1,17 +0,0 @@
<!DOCTYPE HTML>
<html lang="en">
<head>
<title th:text="${continent.name}+' - World Information System'">Continent - World Information System</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
<h1 th:text="${continent.name}"></h1>
<div>
<ul>
<li th:each="country : ${continent.countries}">
<a th:href="@{/countries/{countryCode}(countryCode=${country.code})}" th:text="*{country.name}"></a>
</li>
</ul>
</div>
</body>
</html>

View file

@ -1,17 +0,0 @@
<!DOCTYPE HTML>
<html lang="en">
<head>
<title>All Continents - World Information System</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
<h1>All continents</h1>
<div>
<ul>
<li th:each="continent : ${continents}">
<a th:href="@{/continents/{continentCode}(continentCode=${continent.code})}" th:text="*{continent.name}"></a>
</li>
</ul>
</div>
</body>
</html>

View file

@ -1,51 +0,0 @@
<!DOCTYPE HTML>
<html lang="en">
<head>
<title th:text="${country.name}+' - World Information System'">Country - World Information System</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
<div style="display: flex; align-items: start; justify-content: space-between;">
<div>
<h1 th:text="${country.name}"></h1>
</div>
<!-- From https://github.com/trevorblades/countries/blob/main/src/locales.ts -->
<div th:with="langs = ${ {'en', 'de', 'es', 'fa', 'fr', 'it', 'ja', 'nl', 'pl', 'pt', 'ru', 'tr', 'vi', 'zh'} }">
<label for="lang-select">Select language</label>
<select id="lang-select" onchange="changeLang(this)">
<option th:each="language : ${langs}" th:text="${language}" th:selected="${lang == language}">lang</option>
</select>
</div>
</div>
<h2 th:text="'Capital: ' + ${country.capital}"></h2>
<h2>Languages</h2>
<div>
<ul>
<li th:each="language : ${country.languages}" th:text="${language.name}"></li>
</ul>
</div>
<h2>Currencies</h2>
<div>
<ul>
<li th:each="currency : ${country.currencies}">
<a th:href="@{/currencies/{currency}(currency=${currency})}" th:text="${currency}"></a>
</li>
</ul>
</div>
<h2>Phone Prefix</h2>
<div>
<ul>
<li th:each="phone : ${country.phones}" th:text="'+' + ${phone}"></li>
</ul>
</div>
<h2>Flag</h2>
<span style="font-size: xxx-large" th:text="${country.emoji}"></span>
</body>
</html>
<script>
function changeLang(option) {
const lang = option.options[option.selectedIndex].value;
window.location.href = `?lang=${lang}`
}
</script>

View file

@ -1,17 +0,0 @@
<!DOCTYPE HTML>
<html lang="en">
<head>
<title th:text="'Countries paying in ' + ${currency} + ' - World Information System'">Countries paying in - World Information System</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
</head>
<body>
<h1 th:text="'Countries paying in ' + ${currency}">Currency:</h1>
<div>
<ul>
<li th:each="country : ${countries}">
<a th:href="@{/countries/{countryCode}(countryCode=${country.code})}" th:text="*{country.name}"></a>
</li>
</ul>
</div>
</body>
</html>