chore: restore from backup

restoring to gitea from backup

.gitignore

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+/.classpath
+/.factorypath
+/.project
+/target
+/.idea

README.md

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+Placeholder.

manifest.yml

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+---
+applications:
+  - name: GitHelp
+    memory: 768M
+    instances: 1
+    buildpack: java_buildpack_offline
+    path: target/GitHelp-1.0.0-SNAPSHOT.jar

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns="http://maven.apache.org/POM/4.0.0"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<organization>
+		<name>John Groller</name>
+		<url>http://www.jkgroller.com</url>
+	</organization>
+
+	<groupId>com.jkgroller.githelp</groupId>
+	<artifactId>GitHelp</artifactId>
+	<version>1.0.0-SNAPSHOT</version>
+	<description>Translates GitLab terminology to scrum terminology and provides additional calculations.</description>
+	<packaging>jar</packaging>
+
+	<parent>
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-starter-parent</artifactId>
+		<version>2.2.0.RELEASE</version>
+	</parent>
+
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+		<java.version>1.8</java.version>
+	</properties>
+
+	<repositories>
+		<repository>
+			<id>jcenter</id>
+			<url>https://jcenter.bintray.com/</url>
+		</repository>
+	</repositories>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>io.crnk</groupId>
+			<artifactId>crnk-setup-spring-boot2</artifactId>
+			<version>3.0.20190714142556</version>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.gitlab4j</groupId>
+			<artifactId>gitlab4j-api</artifactId>
+			<version>4.12.15</version>
+		</dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.8.1</version>
+        </dependency>
+    </dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>repackage</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>

src/main/java/com/jkgroller/githelp/GitHelp.java

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+package com.jkgroller.githelp;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+
+@SpringBootApplication
+public class GitHelp {
+
+    public static void main(String[] args) {
+        SpringApplication.run(GitHelp.class, args);
+    }
+
+}
+

src/main/java/com/jkgroller/githelp/adapter/GitlabGroupAdapter.java

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+package com.jkgroller.githelp.adapter;
+
+import com.jkgroller.githelp.adapter.request.RetrieveGroupRequestTO;
+import com.jkgroller.githelp.adapter.response.RetrieveGroupResponseTO;
+
+public interface GitlabGroupAdapter {
+
+    RetrieveGroupResponseTO retrieveGroup(
+            RetrieveGroupRequestTO retrieveGroupRequestTO);
+
+}

src/main/java/com/jkgroller/githelp/adapter/GitlabGroupAdapterImpl.java

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+package com.jkgroller.githelp.adapter;
+
+import com.jkgroller.githelp.adapter.request.RetrieveGroupRequestTO;
+import com.jkgroller.githelp.adapter.response.RetrieveGroupResponseTO;
+import org.gitlab4j.api.GitLabApiException;
+import org.gitlab4j.api.GroupApi;
+import org.gitlab4j.api.models.Group;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class GitlabGroupAdapterImpl implements GitlabGroupAdapter{
+
+    @Autowired
+    private GroupApi groupApi;
+
+    @Override
+    public RetrieveGroupResponseTO retrieveGroup(RetrieveGroupRequestTO retrieveGroupRequestTO) {
+
+        RetrieveGroupResponseTO retrieveGroupResponseTO = new RetrieveGroupResponseTO();
+
+		try {
+			Group group = groupApi.getGroup(retrieveGroupRequestTO.getGroupNumber());
+            retrieveGroupResponseTO.setGroupName(group.getName());
+		} catch (GitLabApiException e) {
+			return null;
+		}
+
+		return retrieveGroupResponseTO;
+
+    }
+
+}

src/main/java/com/jkgroller/githelp/adapter/GitlabIssueAdapter.java

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+package com.jkgroller.githelp.adapter;
+
+import com.jkgroller.githelp.adapter.request.RetrieveMilestoneIssuesRequestTO;
+import com.jkgroller.githelp.adapter.response.RetrieveMilestoneIssuesResponseTO;
+
+public interface GitlabIssueAdapter {
+
+    RetrieveMilestoneIssuesResponseTO retrieveMilestoneIssues(
+            RetrieveMilestoneIssuesRequestTO retrieveMilestoneIssuesRequestTO);
+
+}

src/main/java/com/jkgroller/githelp/adapter/GitlabIssueAdapterImpl.java

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+package com.jkgroller.githelp.adapter;
+
+import com.jkgroller.githelp.adapter.converter.IssueConverter;
+import com.jkgroller.githelp.adapter.request.RetrieveMilestoneIssuesRequestTO;
+import com.jkgroller.githelp.adapter.response.IssueTO;
+import com.jkgroller.githelp.adapter.response.RetrieveMilestoneIssuesResponseTO;
+import org.gitlab4j.api.GitLabApiException;
+import org.gitlab4j.api.IssuesApi;
+import org.gitlab4j.api.models.IssueFilter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import java.util.List;
+
+@Component
+public class GitlabIssueAdapterImpl implements GitlabIssueAdapter {
+
+    @Autowired
+    private IssuesApi issuesApi;
+
+    @Autowired
+    private IssueConverter issueConverter;
+
+    @Override
+    public RetrieveMilestoneIssuesResponseTO retrieveMilestoneIssues(RetrieveMilestoneIssuesRequestTO retrieveMilestoneIssuesRequestTO) {
+
+        if (StringUtils.isEmpty(retrieveMilestoneIssuesRequestTO.getMilestoneTitle())) {
+            return null;
+        }
+
+        RetrieveMilestoneIssuesResponseTO retrieveMilestoneIssuesResponseTO = new RetrieveMilestoneIssuesResponseTO();
+
+        try {
+
+            IssueFilter issueFilter = new IssueFilter();
+            issueFilter.setMilestone(retrieveMilestoneIssuesRequestTO.getMilestoneTitle());
+
+            List<IssueTO> issueTOs = issueConverter.convert(issuesApi.getIssues(issueFilter));
+
+            retrieveMilestoneIssuesResponseTO.setIssueTOs(issueTOs);
+
+        } catch (GitLabApiException e) {
+            return null;
+        }
+
+        return retrieveMilestoneIssuesResponseTO;
+
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/GitlabMilestoneAdapter.java

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+package com.jkgroller.githelp.adapter;
+
+import com.jkgroller.githelp.adapter.request.RetrieveMilestonesRequestTO;
+import com.jkgroller.githelp.adapter.response.RetrieveMilestonesResponseTO;
+
+public interface GitlabMilestoneAdapter {
+
+	RetrieveMilestonesResponseTO retrieveMilestones(
+			RetrieveMilestonesRequestTO retrieveMilestonesRequestTO);
+
+}

src/main/java/com/jkgroller/githelp/adapter/GitlabMilestoneAdapterImpl.java

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+/**
+ * 
+ */
+package com.jkgroller.githelp.adapter;
+
+import com.jkgroller.githelp.adapter.converter.MilestoneConverter;
+import com.jkgroller.githelp.adapter.request.RetrieveMilestonesRequestTO;
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+import com.jkgroller.githelp.adapter.response.RetrieveMilestonesResponseTO;
+import org.gitlab4j.api.GitLabApiException;
+import org.gitlab4j.api.MilestonesApi;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+/**
+ * @author john@grollerfamily.com
+ *
+ */
+
+@Component
+public class GitlabMilestoneAdapterImpl implements GitlabMilestoneAdapter {
+
+	@Autowired
+	private MilestonesApi milestonesApi;
+
+	@Autowired
+	private MilestoneConverter milestoneConverter;
+
+	@Override
+	public RetrieveMilestonesResponseTO retrieveMilestones(
+			RetrieveMilestonesRequestTO retrieveMilestonesRequestTO) {
+
+		if (0 == retrieveMilestonesRequestTO.getGroupNumber()) {
+			return null;
+		}
+
+		RetrieveMilestonesResponseTO retrieveMilestonesResponseTO = new RetrieveMilestonesResponseTO();
+
+		try {
+
+			int subListStartIndex = 0;
+			int subListEndIndex = retrieveMilestonesRequestTO.getNumberOfMilestonesToReturn() - 1;
+
+			List<MilestoneTO> milestoneTOs = milestoneConverter.convert(milestonesApi
+					.getGroupMilestones(retrieveMilestonesRequestTO.getGroupNumber(), retrieveMilestonesRequestTO.getMilestoneState())).subList(subListStartIndex,
+					subListEndIndex);
+
+			retrieveMilestonesResponseTO.setMilestoneTOs(milestoneTOs);
+
+		} catch (GitLabApiException e) {
+			return null;
+		}
+
+		return retrieveMilestonesResponseTO;
+
+	}
+
+}

src/main/java/com/jkgroller/githelp/adapter/converter/IssueConverter.java

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+package com.jkgroller.githelp.adapter.converter;
+
+import com.jkgroller.githelp.adapter.response.IssueTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.gitlab4j.api.models.Issue;
+import org.springframework.stereotype.Component;
+
+@Component
+public class IssueConverter extends AbstractConverter<Issue, IssueTO, Void> {
+
+    @Override
+    public IssueTO convert(Issue from, Void context) {
+
+        if (null == from) {
+            return null;
+        }
+
+        IssueTO issueTO = new IssueTO();
+
+        issueTO.setTitle(from.getTitle());
+        issueTO.setUrl(from.getWebUrl());
+        issueTO.setWeight(from.getWeight());
+
+        return issueTO;
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/converter/MilestoneConverter.java

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+package com.jkgroller.githelp.adapter.converter;
+
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.gitlab4j.api.models.Milestone;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MilestoneConverter extends AbstractConverter<Milestone, MilestoneTO, Void> {
+
+    @Override
+    public MilestoneTO convert(Milestone from, Void context) {
+
+        if (null == from) {
+            return null;
+        }
+
+        MilestoneTO milestoneTO = new MilestoneTO();
+
+        milestoneTO.setTitle(from.getTitle());
+
+        return milestoneTO;
+
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/request/RetrieveGroupRequestTO.java

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+package com.jkgroller.githelp.adapter.request;
+
+public class RetrieveGroupRequestTO {
+
+    private int groupNumber;
+
+    public int getGroupNumber() {
+        return groupNumber;
+    }
+
+    public void setGroupNumber(int groupNumber) {
+        this.groupNumber = groupNumber;
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/request/RetrieveMilestoneIssuesRequestTO.java

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+package com.jkgroller.githelp.adapter.request;
+
+public class RetrieveMilestoneIssuesRequestTO {
+
+    private String milestoneTitle;
+
+    public String getMilestoneTitle() {
+        return milestoneTitle;
+    }
+
+    public void setMilestoneTitle(String milestoneTitle) {
+        this.milestoneTitle = milestoneTitle;
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/request/RetrieveMilestonesRequestTO.java

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+package com.jkgroller.githelp.adapter.request;
+
+import org.gitlab4j.api.Constants;
+
+public class RetrieveMilestonesRequestTO {
+
+    private int groupNumber;
+
+    private int numberOfMilestonesToReturn;
+
+    //Replace with internal enum later.
+    private Constants.MilestoneState milestoneState;
+
+    public int getGroupNumber() {
+        return groupNumber;
+    }
+
+    public void setGroupNumber(int groupNumber) {
+        this.groupNumber = groupNumber;
+    }
+
+    public int getNumberOfMilestonesToReturn() {
+        return numberOfMilestonesToReturn;
+    }
+
+    public void setNumberOfMilestonesToReturn(int numberOfMilestonesToReturn) {
+        this.numberOfMilestonesToReturn = numberOfMilestonesToReturn;
+    }
+
+    public Constants.MilestoneState getMilestoneState() {
+        return milestoneState;
+    }
+
+    public void setMilestoneState(Constants.MilestoneState milestoneState) {
+        this.milestoneState = milestoneState;
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/response/IssueTO.java

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+/**
+ * 
+ */
+package com.jkgroller.githelp.adapter.response;
+
+/**
+ * @author john@grollerfamily.com
+ *
+ */
+public class IssueTO {
+
+	private String title;
+
+	private String url;
+
+	private int weight;
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public int getWeight() {
+		return weight;
+	}
+
+	public void setWeight(int weight) {
+		this.weight = weight;
+	}
+}

src/main/java/com/jkgroller/githelp/adapter/response/MilestoneTO.java

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+package com.jkgroller.githelp.adapter.response;
+
+public class MilestoneTO {
+
+    private String title;
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+}

src/main/java/com/jkgroller/githelp/adapter/response/RetrieveGroupResponseTO.java

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+package com.jkgroller.githelp.adapter.response;
+
+public class RetrieveGroupResponseTO {
+
+    private String groupName;
+
+    public String getGroupName() {
+        return groupName;
+    }
+
+    public void setGroupName(String groupName) {
+        this.groupName = groupName;
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/response/RetrieveMilestoneIssuesResponseTO.java

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+package com.jkgroller.githelp.adapter.response;
+
+import java.util.List;
+
+public class RetrieveMilestoneIssuesResponseTO {
+
+    private List<IssueTO> issueTOs;
+
+    public List<IssueTO> getIssueTOs() {
+        return issueTOs;
+    }
+
+    public void setIssueTOs(List<IssueTO> issueTOs) {
+        this.issueTOs = issueTOs;
+    }
+}

src/main/java/com/jkgroller/githelp/adapter/response/RetrieveMilestonesResponseTO.java

@@ -0,0 +1,16 @@
+package com.jkgroller.githelp.adapter.response;
+
+import java.util.List;
+
+public class RetrieveMilestonesResponseTO {
+
+    private List<MilestoneTO> milestoneTOs;
+
+    public List<MilestoneTO> getMilestoneTOs() {
+        return milestoneTOs;
+    }
+
+    public void setMilestoneTOs(List<MilestoneTO> milestoneTOs) {
+        this.milestoneTOs = milestoneTOs;
+    }
+}

src/main/java/com/jkgroller/githelp/config/GitlabConfig.java

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+package com.jkgroller.githelp.config;
+
+import org.gitlab4j.api.GitLabApi;
+import org.gitlab4j.api.GroupApi;
+import org.gitlab4j.api.IssuesApi;
+import org.gitlab4j.api.MilestonesApi;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class GitlabConfig {
+
+	@Value("${gitlab.url}")
+	private String gitlabUrl;
+
+	@Value("${gitlab.apikey}")
+	private String gitlabApiKey;
+
+	@Autowired
+	private GitLabApi gitlabApi;
+
+	@Bean
+	public GitLabApi getGitlabApi() {
+		return new GitLabApi(gitlabUrl, gitlabApiKey);
+	}
+
+	@Bean
+	public IssuesApi getIssuesApi() {
+		return gitlabApi.getIssuesApi();
+	}
+
+	@Bean
+	public GroupApi getGroupsApi() {
+		return gitlabApi.getGroupApi();
+	}
+
+	@Bean
+	public MilestonesApi getMilestonesApi() {
+		return gitlabApi.getMilestonesApi();
+	}
+
+}

src/main/java/com/jkgroller/githelp/resource/GroupResource.java

@@ -0,0 +1,54 @@
+package com.jkgroller.githelp.resource;
+
+import java.util.List;
+
+import com.jkgroller.githelp.resource.attribute.CompletedSprintsAttribute;
+
+import io.crnk.core.resource.annotations.JsonApiId;
+import io.crnk.core.resource.annotations.JsonApiResource;
+
+@JsonApiResource(type = "group", resourcePath = "groups")
+public class GroupResource {
+
+	@JsonApiId
+	private int groupNumber;
+
+	private String groupName;
+
+	private int velocity;
+
+	private List<CompletedSprintsAttribute> recentlyCompletedSprints;
+
+	public int getGroupNumber() {
+		return groupNumber;
+	}
+
+	public void setGroupNumber(int groupNumber) {
+		this.groupNumber = groupNumber;
+	}
+
+	public String getGroupName() {
+		return groupName;
+	}
+
+	public void setGroupName(String groupName) {
+		this.groupName = groupName;
+	}
+
+	public int getVelocity() {
+		return velocity;
+	}
+
+	public void setVelocity(int velocity) {
+		this.velocity = velocity;
+	}
+
+	public List<CompletedSprintsAttribute> getRecentlyCompletedSprints() {
+		return recentlyCompletedSprints;
+	}
+
+	public void setRecentlyCompletedSprints(List<CompletedSprintsAttribute> recentlyCompletedSprints) {
+		this.recentlyCompletedSprints = recentlyCompletedSprints;
+	}
+
+}

src/main/java/com/jkgroller/githelp/resource/attribute/CompletedSprintsAttribute.java

@@ -0,0 +1,37 @@
+package com.jkgroller.githelp.resource.attribute;
+
+import java.util.List;
+
+public class CompletedSprintsAttribute {
+
+	private String title;
+
+	private List<CompletedStoryAttribute> completedStories;
+
+	private int storyPointsCompleted;
+
+	public List<CompletedStoryAttribute> getCompletedStories() {
+		return completedStories;
+	}
+
+	public void setCompletedStories(List<CompletedStoryAttribute> completedStories) {
+		this.completedStories = completedStories;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public int getStoryPointsCompleted() {
+		return storyPointsCompleted;
+	}
+
+	public void setStoryPointsCompleted(int storyPointsCompleted) {
+		this.storyPointsCompleted = storyPointsCompleted;
+	}
+
+}

src/main/java/com/jkgroller/githelp/resource/attribute/CompletedStoryAttribute.java

@@ -0,0 +1,42 @@
+/**
+ * 
+ */
+package com.jkgroller.githelp.resource.attribute;
+
+/**
+ * @author john@grollerfamily.com
+ *
+ */
+public class CompletedStoryAttribute {
+
+	private String title;
+
+	private String url;
+
+	private int storyPoints;
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public int getStoryPoints() {
+		return storyPoints;
+	}
+
+	public void setStoryPoints(int storyPoints) {
+		this.storyPoints = storyPoints;
+	}
+
+}

src/main/java/com/jkgroller/githelp/resource/converter/RetrieveScrumInformationResponseTOConverter.java

@@ -0,0 +1,34 @@
+package com.jkgroller.githelp.resource.converter;
+
+import com.jkgroller.githelp.resource.GroupResource;
+import com.jkgroller.githelp.resource.attribute.CompletedStoryAttribute;
+import com.jkgroller.githelp.service.response.RetrieveScrumInformationResponseTO;
+import com.jkgroller.githelp.service.response.SprintTO;
+import com.jkgroller.githelp.service.response.StoryTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class RetrieveScrumInformationResponseTOConverter extends AbstractConverter<RetrieveScrumInformationResponseTO, GroupResource, Void> {
+
+    @Autowired
+    private SprintTOConverter sprintTOConverter;
+
+    @Override
+    public GroupResource convert(RetrieveScrumInformationResponseTO from, Void context) {
+
+        if(null == from){
+            return null;
+        }
+
+        GroupResource groupResource = new GroupResource();
+
+        groupResource.setGroupName(from.getGroupName());
+        groupResource.setVelocity(from.getVelocity());
+        groupResource.setRecentlyCompletedSprints(sprintTOConverter.convert(from.getCompletedSprintTOs()));
+
+        return groupResource;
+    }
+
+}

src/main/java/com/jkgroller/githelp/resource/converter/SprintTOConverter.java

@@ -0,0 +1,32 @@
+package com.jkgroller.githelp.resource.converter;
+
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+import com.jkgroller.githelp.resource.attribute.CompletedSprintsAttribute;
+import com.jkgroller.githelp.service.response.SprintTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class SprintTOConverter extends AbstractConverter<SprintTO, CompletedSprintsAttribute, Void> {
+
+    @Autowired
+    private StoryTOConverter storyTOConverter;
+
+    @Override
+    public CompletedSprintsAttribute convert(SprintTO from, Void context) {
+
+        if(null == from){
+            return null;
+        }
+
+        CompletedSprintsAttribute completedSprintsAttribute = new CompletedSprintsAttribute();
+
+        completedSprintsAttribute.setTitle(from.getTitle());
+        completedSprintsAttribute.setStoryPointsCompleted(from.getStoryPointsCompleted());
+        completedSprintsAttribute.setCompletedStories(storyTOConverter.convert(from.getCompletedStories()));
+
+        return completedSprintsAttribute;
+    }
+
+}

src/main/java/com/jkgroller/githelp/resource/converter/StoryTOConverter.java

@@ -0,0 +1,29 @@
+package com.jkgroller.githelp.resource.converter;
+
+import com.jkgroller.githelp.resource.attribute.CompletedSprintsAttribute;
+import com.jkgroller.githelp.resource.attribute.CompletedStoryAttribute;
+import com.jkgroller.githelp.service.response.SprintTO;
+import com.jkgroller.githelp.service.response.StoryTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.springframework.stereotype.Component;
+
+@Component
+public class StoryTOConverter extends AbstractConverter<StoryTO, CompletedStoryAttribute, Void> {
+
+    @Override
+    public CompletedStoryAttribute convert(StoryTO from, Void context) {
+
+        if(null == from){
+            return null;
+        }
+
+        CompletedStoryAttribute completedStoryAttribute = new CompletedStoryAttribute();
+
+        completedStoryAttribute.setStoryPoints(from.getPoints());
+        completedStoryAttribute.setTitle(from.getTitle());
+        completedStoryAttribute.setUrl(from.getUrl());
+
+        return completedStoryAttribute;
+    }
+
+}

src/main/java/com/jkgroller/githelp/resource/repository/GroupResourceRepository.java

@@ -0,0 +1,54 @@
+package com.jkgroller.githelp.resource.repository;
+
+import com.jkgroller.githelp.resource.GroupResource;
+import com.jkgroller.githelp.resource.converter.RetrieveScrumInformationResponseTOConverter;
+import com.jkgroller.githelp.service.ScrumService;
+import com.jkgroller.githelp.service.request.RetrieveScrumInformationRequestTO;
+import io.crnk.core.exception.MethodNotAllowedException;
+import io.crnk.core.queryspec.QuerySpec;
+import io.crnk.core.repository.ResourceRepositoryBase;
+import io.crnk.core.resource.list.ResourceList;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class GroupResourceRepository extends ResourceRepositoryBase<GroupResource, Integer> {
+
+    @Autowired
+    private ScrumService scrumService;
+
+    @Autowired
+    private RetrieveScrumInformationResponseTOConverter retrieveScrumInformationResponseTOConverter;
+
+    @Value("${number.of.milestones}")
+    private int numberOfMilestones;
+
+    public GroupResourceRepository() {
+        super(GroupResource.class);
+    }
+
+    @Override
+    public GroupResource findOne(Integer id, QuerySpec querySpec) {
+
+        RetrieveScrumInformationRequestTO retrieveScrumInformationRequestTO = new RetrieveScrumInformationRequestTO();
+
+        retrieveScrumInformationRequestTO.setGroupNumber(id);
+        retrieveScrumInformationRequestTO.setNumberOfMilestonesToReturn(numberOfMilestones);
+
+        GroupResource groupResource =
+                retrieveScrumInformationResponseTOConverter.convert(scrumService.retrieveScrumInformation(retrieveScrumInformationRequestTO));
+
+        groupResource.setGroupNumber(id);
+
+        return groupResource;
+
+    }
+
+
+    @Override
+    public ResourceList<GroupResource> findAll(QuerySpec querySpec) {
+        throw new MethodNotAllowedException("Only one group resource is allowed.");
+    }
+
+}

src/main/java/com/jkgroller/githelp/service/ScrumService.java

@@ -0,0 +1,10 @@
+package com.jkgroller.githelp.service;
+
+import com.jkgroller.githelp.service.request.RetrieveScrumInformationRequestTO;
+import com.jkgroller.githelp.service.response.RetrieveScrumInformationResponseTO;
+
+public interface ScrumService {
+
+	RetrieveScrumInformationResponseTO retrieveScrumInformation(
+			RetrieveScrumInformationRequestTO retrieveScrumInformationRequestTO);
+}

src/main/java/com/jkgroller/githelp/service/ScrumServiceImpl.java

@@ -0,0 +1,131 @@
+/**
+ *
+ */
+package com.jkgroller.githelp.service;
+
+import com.jkgroller.githelp.adapter.GitlabGroupAdapter;
+import com.jkgroller.githelp.adapter.GitlabIssueAdapter;
+import com.jkgroller.githelp.adapter.GitlabMilestoneAdapter;
+import com.jkgroller.githelp.adapter.request.RetrieveGroupRequestTO;
+import com.jkgroller.githelp.adapter.request.RetrieveMilestoneIssuesRequestTO;
+import com.jkgroller.githelp.adapter.request.RetrieveMilestonesRequestTO;
+import com.jkgroller.githelp.adapter.response.IssueTO;
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+import com.jkgroller.githelp.adapter.response.RetrieveMilestonesResponseTO;
+import com.jkgroller.githelp.service.converter.IssueTOConverter;
+import com.jkgroller.githelp.service.converter.MilestoneTOConverter;
+import com.jkgroller.githelp.service.request.RetrieveScrumInformationRequestTO;
+import com.jkgroller.githelp.service.response.RetrieveScrumInformationResponseTO;
+import com.jkgroller.githelp.service.response.SprintTO;
+import com.jkgroller.githelp.service.response.StoryTO;
+import org.gitlab4j.api.Constants;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * @author john@grollerfamily.com
+ *
+ */
+@Service
+public class ScrumServiceImpl implements ScrumService {
+
+    @Autowired
+    private GitlabMilestoneAdapter gitlabMilestoneAdapter;
+
+    @Autowired
+    private GitlabIssueAdapter gitlabIssueAdapter;
+
+    @Autowired
+    private GitlabGroupAdapter gitlabGroupAdapter;
+
+    @Autowired
+    private MilestoneTOConverter milestoneTOConverter;
+
+    @Autowired
+    private IssueTOConverter issueTOConverter;
+
+    @Override
+    public RetrieveScrumInformationResponseTO retrieveScrumInformation(
+            RetrieveScrumInformationRequestTO retrieveGroupInformationRequestTO) {
+
+        RetrieveScrumInformationResponseTO retrieveScrumInformationResponseTO = new RetrieveScrumInformationResponseTO();
+
+        //retrieve the group name
+        retrieveScrumInformationResponseTO.setGroupName(retrieveGroupName(retrieveGroupInformationRequestTO));
+
+        //retrieve closed sprints
+        List<SprintTO> sprintTOs = retrieveSprints(retrieveGroupInformationRequestTO);
+
+        //update closed sprints with closed stories and story points completed
+        for(SprintTO sprintTO : sprintTOs){
+            sprintTO.setCompletedStories(retrieveSprintStories(sprintTO.getTitle()));
+            sprintTO.setStoryPointsCompleted(calculateStoryPointsCompleted(sprintTO));
+        }
+
+        //sprint stuff all done
+        retrieveScrumInformationResponseTO.setCompletedSprintTOs(sprintTOs);
+
+        //calculate velocity
+        retrieveScrumInformationResponseTO.setVelocity(calculateVelocity(sprintTOs));
+
+        return retrieveScrumInformationResponseTO;
+
+    }
+
+    private int calculateStoryPointsCompleted(SprintTO sprintTO){
+
+        int totalStoryPointsCompleted = 0;
+
+        for(StoryTO storyTO : sprintTO.getCompletedStories()){
+            totalStoryPointsCompleted += storyTO.getPoints();
+        }
+
+        return totalStoryPointsCompleted;
+
+    }
+
+    private List<SprintTO> retrieveSprints(RetrieveScrumInformationRequestTO retrieveGroupInformationRequestTO) {
+
+        RetrieveMilestonesRequestTO retrieveMilestonesRequestTO = new RetrieveMilestonesRequestTO();
+        retrieveMilestonesRequestTO.setGroupNumber(retrieveGroupInformationRequestTO.getGroupNumber());
+        retrieveMilestonesRequestTO.setMilestoneState(Constants.MilestoneState.CLOSED);
+        retrieveMilestonesRequestTO.setNumberOfMilestonesToReturn(5);
+
+        RetrieveMilestonesResponseTO retrieveMilestonesResponseTO = gitlabMilestoneAdapter.retrieveMilestones(retrieveMilestonesRequestTO);
+
+        return milestoneTOConverter.convert(retrieveMilestonesResponseTO.getMilestoneTOs());
+    }
+
+    private List<StoryTO> retrieveSprintStories(String sprintTitle) {
+
+        RetrieveMilestoneIssuesRequestTO retrieveMilestoneIssuesRequestTO = new RetrieveMilestoneIssuesRequestTO();
+        retrieveMilestoneIssuesRequestTO.setMilestoneTitle(sprintTitle);
+
+        return issueTOConverter.convert(gitlabIssueAdapter.retrieveMilestoneIssues(retrieveMilestoneIssuesRequestTO).getIssueTOs());
+    }
+
+
+    private String retrieveGroupName(RetrieveScrumInformationRequestTO retrieveScrumInformationRequestTO) {
+
+        RetrieveGroupRequestTO retrieveGroupRequestTO = new RetrieveGroupRequestTO();
+        retrieveGroupRequestTO.setGroupNumber(retrieveScrumInformationRequestTO.getGroupNumber());
+
+        return gitlabGroupAdapter.retrieveGroup(retrieveGroupRequestTO).getGroupName();
+
+    }
+
+    private int calculateVelocity(List<SprintTO> sprintTOs){
+
+        int totalStoryPointsCompleted = 0;
+
+        for(SprintTO sprintTO : sprintTOs){
+            totalStoryPointsCompleted += sprintTO.getStoryPointsCompleted();
+        }
+
+        return totalStoryPointsCompleted / sprintTOs.size();
+
+    }
+
+}

src/main/java/com/jkgroller/githelp/service/converter/IssueTOConverter.java

@@ -0,0 +1,29 @@
+package com.jkgroller.githelp.service.converter;
+
+import com.jkgroller.githelp.adapter.response.IssueTO;
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+import com.jkgroller.githelp.service.response.SprintTO;
+import com.jkgroller.githelp.service.response.StoryTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.springframework.stereotype.Component;
+
+@Component
+public class IssueTOConverter extends AbstractConverter<IssueTO, StoryTO, Void> {
+
+    @Override
+    public StoryTO convert(IssueTO from, Void context) {
+
+        if(null == from){
+            return null;
+        }
+
+        StoryTO storyTO = new StoryTO();
+
+        storyTO.setTitle(from.getTitle());
+        storyTO.setUrl(from.getUrl());
+        storyTO.setPoints(from.getWeight());
+
+        return storyTO;
+    }
+
+}

src/main/java/com/jkgroller/githelp/service/converter/MilestoneTOConverter.java

@@ -0,0 +1,24 @@
+package com.jkgroller.githelp.service.converter;
+
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+import com.jkgroller.githelp.service.response.SprintTO;
+import com.jkgroller.githelp.util.AbstractConverter;
+import org.gitlab4j.api.models.Milestone;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MilestoneTOConverter extends AbstractConverter<MilestoneTO, SprintTO, Void> {
+
+    @Override
+    public SprintTO convert(MilestoneTO from, Void context) {
+
+        if(null == from){
+            return null;
+        }
+
+        SprintTO sprintTO = new SprintTO();
+        sprintTO.setTitle(from.getTitle());
+
+        return sprintTO;
+    }
+}

src/main/java/com/jkgroller/githelp/service/request/RetrieveScrumInformationRequestTO.java

@@ -0,0 +1,24 @@
+package com.jkgroller.githelp.service.request;
+
+public class RetrieveScrumInformationRequestTO {
+
+	private int groupNumber;
+
+	private int numberOfMilestonesToReturn = 5;
+
+	public int getGroupNumber() {
+		return groupNumber;
+	}
+
+	public void setGroupNumber(int groupNumber) {
+		this.groupNumber = groupNumber;
+	}
+
+	public int getNumberOfMilestonesToReturn() {
+		return numberOfMilestonesToReturn;
+	}
+
+	public void setNumberOfMilestonesToReturn(int numberOfMilestonesToReturn) {
+		this.numberOfMilestonesToReturn = numberOfMilestonesToReturn;
+	}
+}

src/main/java/com/jkgroller/githelp/service/response/RetrieveScrumInformationResponseTO.java

@@ -0,0 +1,38 @@
+package com.jkgroller.githelp.service.response;
+
+import com.jkgroller.githelp.adapter.response.MilestoneTO;
+
+import java.util.List;
+
+public class RetrieveScrumInformationResponseTO {
+
+	private String groupName;
+
+	private int velocity;
+
+    private List<SprintTO> completedSprintTOs;
+
+	public String getGroupName() {
+		return groupName;
+	}
+
+	public void setGroupName(String groupName) {
+		this.groupName = groupName;
+	}
+
+	public int getVelocity() {
+		return velocity;
+	}
+
+	public void setVelocity(int velocity) {
+		this.velocity = velocity;
+	}
+
+	public List<SprintTO> getCompletedSprintTOs() {
+		return completedSprintTOs;
+	}
+
+	public void setCompletedSprintTOs(List<SprintTO> completedSprintTOs) {
+		this.completedSprintTOs = completedSprintTOs;
+	}
+}

src/main/java/com/jkgroller/githelp/service/response/SprintTO.java

@@ -0,0 +1,46 @@
+package com.jkgroller.githelp.service.response;
+
+import java.util.List;
+
+public class SprintTO {
+
+    private String title;
+
+    private int storyPointsCompleted;
+
+    private int numberOfStoriesCompleted;
+
+    private List<StoryTO> completedStories;
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public int getStoryPointsCompleted() {
+        return storyPointsCompleted;
+    }
+
+    public void setStoryPointsCompleted(int storyPointsCompleted) {
+        this.storyPointsCompleted = storyPointsCompleted;
+    }
+
+    public int getNumberOfStoriesCompleted() {
+        return numberOfStoriesCompleted;
+    }
+
+    public void setNumberOfStoriesCompleted(int numberOfStoriesCompleted) {
+        this.numberOfStoriesCompleted = numberOfStoriesCompleted;
+    }
+
+    public List<StoryTO> getCompletedStories() {
+        return completedStories;
+    }
+
+    public void setCompletedStories(List<StoryTO> completedStories) {
+        this.completedStories = completedStories;
+    }
+}

src/main/java/com/jkgroller/githelp/service/response/StoryTO.java

@@ -0,0 +1,41 @@
+/**
+ * 
+ */
+package com.jkgroller.githelp.service.response;
+
+/**
+ * @author john@grollerfamily.com
+ *
+ */
+public class StoryTO {
+
+	private String title;
+
+	private String url;
+
+	private int points;
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public String getUrl() {
+		return url;
+	}
+
+	public void setUrl(String url) {
+		this.url = url;
+	}
+
+	public int getPoints() {
+		return points;
+	}
+
+	public void setPoints(int points) {
+		this.points = points;
+	}
+}

src/main/java/com/jkgroller/githelp/util/AbstractConverter.java

@@ -0,0 +1,76 @@
+package com.jkgroller.githelp.util;
+
+/**
+ * Copyright (c) 2018 John Groller 
+ */
+
+import org.apache.commons.lang3.ArrayUtils;
+import org.springframework.util.CollectionUtils;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public abstract class AbstractConverter<F, T, W> implements Converter<F, T, W> {
+
+    @Override
+    public List<T> convert(List<F> fromObjects, W context) {
+
+        if (CollectionUtils.isEmpty(fromObjects)) {
+            return emptyList();
+        }
+
+        List<T> output = new ArrayList<T>();
+        for (F from : fromObjects) {
+            if (null == from) {
+                continue;
+            }
+
+            T value = convert(from, context);
+            if (null != value) {
+                output.add(value);
+            }
+        }
+        return output;
+    }
+
+    @SuppressWarnings("unchecked")
+    private List<T> emptyList() {
+        return Collections.EMPTY_LIST;
+    }
+
+    @Override
+    public T convert(F from) {
+        return convert(from, null);
+    }
+
+    @Override
+    public List<T> convert(F[] fromObjects, W context) {
+        if (ArrayUtils.isEmpty(fromObjects)) {
+            return emptyList();
+        }
+
+        List<T> output = new ArrayList<T>();
+        for (int idx = 0; fromObjects.length > idx; idx++) {
+            if (null != fromObjects[idx]) {
+                T value = convert(fromObjects[idx], context);
+                if (null != value) {
+                    output.add(value);
+                }
+            }
+        }
+
+        return output;
+    }
+
+    @Override
+    public List<T> convert(List<F> fromObjects) {
+        return convert(fromObjects, null);
+    }
+
+    @Override
+    public List<T> convert(F[] fromObjects) {
+        return convert(fromObjects, null);
+    }
+
+}

src/main/java/com/jkgroller/githelp/util/Converter.java

@@ -0,0 +1,19 @@
+package com.jkgroller.githelp.util;
+
+import java.util.List;
+
+public interface Converter<F, T, C> {
+
+    T convert(F from, C context);
+
+    T convert(F from);
+
+    List<T> convert(List<F> from, C context);
+
+    List<T> convert(List<F> from);
+
+    List<T> convert(F[] from, C context);
+
+    List<T> convert(F[] from);
+
+}

src/main/resources/application.properties

@@ -0,0 +1,12 @@
+#===============================
+# = CRNK
+# ===============================
+crnk.path-prefix=/v1
+crnk.return404-on-null=true
+
+#===============================
+# = Gitlab
+# ===============================
+gitlab.url=https://git.grollerfamily.com
+gitlab.apikey=DUmjEJ4hQ2GW_Rkzq4L7
+number.of.milestones=5