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GithubInitializer
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Half of features implemented #2

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andrewlalis merged 19 commits from repo_creation into master 2018-08-28 18:26:28 +00:00
Conversation 0 Commits 19 Files Changed 34 +225 -463
7 changed files with 225 additions and 463 deletions
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6
pom.xml
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@ -67,6 +67,12 @@
<artifactId>jackson-annotations</artifactId> <artifactId>jackson-annotations</artifactId>
<version>${jackson.version}</version> <version>${jackson.version}</version>
</dependency> </dependency>
<!-- Github API Object Library -->
<dependency>
<groupId>org.kohsuke</groupId>
<artifactId>github-api</artifactId>
<version>1.93</version>
</dependency>
</dependencies> </dependencies>
</project> </project>

19
src/main/java/nl/andrewlalis/Main.java
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@ -1,6 +1,6 @@
package nl.andrewlalis; package nl.andrewlalis;
import nl.andrewlalis.git_api.Initializer; import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.model.StudentTeam; import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.util.Logging; import nl.andrewlalis.util.Logging;
import nl.andrewlalis.util.TeamGenerator; import nl.andrewlalis.util.TeamGenerator;
@ -9,6 +9,7 @@ import java.io.IOException;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.logging.ConsoleHandler; import java.util.logging.ConsoleHandler;
import java.util.logging.Handler;
import java.util.logging.Level; import java.util.logging.Level;
import java.util.logging.Logger; import java.util.logging.Logger;
@ -28,20 +29,25 @@ public class Main {
// Initialize logger. // Initialize logger.
ConsoleHandler handler = new ConsoleHandler(); ConsoleHandler handler = new ConsoleHandler();
handler.setLevel(Level.FINEST); handler.setLevel(Level.INFO);
logger.addHandler(handler);
try { try {
Logging.setup(true); // TODO: Replace true with command line arg. Logging.setup(true); // TODO: Replace true with command line arg.
Handler[] handlers = logger.getHandlers();
for (Handler h : handlers) {
logger.removeHandler(h);
}
logger.setUseParentHandlers(false);
logger.addHandler(handler);
} catch (IOException e) { } catch (IOException e) {
logger.severe("Unable to save log to file."); logger.severe("Unable to save log to file.");
} }
logger.info("Initializer for Github Repositories in Educational Organizations."); logger.info("GithubManager for Github Repositories in Educational Organizations.");
// Get studentTeams from CSV file. // Get studentTeams from CSV file.
List<StudentTeam> studentTeams = getStudentTeamsFromCSV(userOptions.get("input"), Integer.parseInt(userOptions.get("teamsize"))); List<StudentTeam> studentTeams = getStudentTeamsFromCSV(userOptions.get("input"), Integer.parseInt(userOptions.get("teamsize")));
Initializer initializer = new Initializer( GithubManager githubManager = new GithubManager(
userOptions.get("organization"), userOptions.get("organization"),
userOptions.get("token"), userOptions.get("token"),
"assignments_2018", "assignments_2018",
@ -50,7 +56,8 @@ public class Main {
); );
try { try {
initializer.initializeGithubRepos(studentTeams); githubManager.initializeGithubRepos(studentTeams);
//githubManager.deleteAllRepositories();
} catch (Exception e) { } catch (Exception e) {
e.printStackTrace(); e.printStackTrace();
} }

202
src/main/java/nl/andrewlalis/git_api/GithubManager.java Normal file
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@ -0,0 +1,202 @@
package nl.andrewlalis.git_api;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import org.kohsuke.github.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
/**
* This class is responsible for initializing the Github repositories and setting permissions, adding teams, etc.
*/
public class GithubManager {
/**
* The name of the organization to operate on.
*/
private String organizationName;
/**
* The object which simplifies creating REST URL's for most of the requests.
*/
private URLBuilder urlBuilder;
/**
* The assignments repository where students will get assignments from.
*/
private GHRepository assignmentsRepo;
private String assignmentsRepoName;
/**
* The name of the team which contains all teaching assistants.
*/
private String teachingAssistantsTeamName;
/**
* The prefix used to prepend the names of student repositories.
* Should ideally contain the current school year.
*/
private String studentRepoPrefix;
/**
* Github object for API interactions.
*/
private GitHub github;
private GHOrganization organization;
/**
* The logger for outputting debug info.
*/
private static final Logger logger = Logger.getLogger(GithubManager.class.getName());
static {
logger.setParent(Logger.getGlobal());
}
public GithubManager(String organizationName, String accessToken, String assignmentsRepo, String teachingAssistantsTeamName, String studentRepoPrefix) {
this.organizationName = organizationName;
this.assignmentsRepoName = assignmentsRepo;
this.teachingAssistantsTeamName = teachingAssistantsTeamName;
this.studentRepoPrefix = studentRepoPrefix;
this.urlBuilder = new URLBuilder(organizationName, accessToken);
try {
this.github = GitHub.connectUsingOAuth(accessToken);
this.organization = this.github.getOrganization(this.organizationName);
} catch (IOException e) {
e.printStackTrace();
}
}
/**
* Initializes the github repository for all studentTeams given.
*
* Creates for the entire organization:
* - an assignments repository with protected master branch and TA permissions.
* Creates for each team:
* - a repository
* - protected master branch
* - development branch
* - adds students to repository
* - adds all students to assignments repository.
* @param studentTeams The list of student studentTeams.
* @throws Exception If an error occurs while initializing the github repositories.
*/
public void initializeGithubRepos(List<StudentTeam> studentTeams) throws Exception {
GHTeam teamAll = this.organization.getTeamByName(this.teachingAssistantsTeamName);
this.setupAssignmentsRepo(teamAll);
StudentTeam t = new StudentTeam();
Student s = new Student(3050831, "Andrew Lalis", "andrewlalisofficial@gmail.com", "andrewlalis", null);
t.addStudent(s);
t.setId(42);
this.setupStudentTeam(t, teamAll);
}
/**
* Sets up the organization's assignments repository, and grants permissions to all teaching assistants.
* @param allTeachingAssistants A team consisting of all teaching assistants.
* @throws IOException If an HTTP request failed.
*/
private void setupAssignmentsRepo(GHTeam allTeachingAssistants) throws IOException {
// Create the repository.
GHCreateRepositoryBuilder builder = this.organization.createRepository(this.assignmentsRepoName);
builder.description("Assignments repository for Advanced Object Oriented Programming");
builder.wiki(false);
builder.issues(true);
builder.private_(false); // TODO: Make this true for production.
builder.team(allTeachingAssistants);
builder.gitignoreTemplate("Java");
this.assignmentsRepo = builder.create();
// Protect the master branch.
GHBranchProtectionBuilder protectionBuilder = this.assignmentsRepo.getBranch("master").enableProtection();
protectionBuilder.includeAdmins(false);
protectionBuilder.restrictPushAccess();
protectionBuilder.teamPushAccess(allTeachingAssistants);
protectionBuilder.addRequiredChecks("ci/circleci");
protectionBuilder.enable();
// Grant all teaching assistants write access.
allTeachingAssistants.add(this.assignmentsRepo, GHOrganization.Permission.ADMIN);
}
/**
* Creates and sets up a student team's repository, and invites those students to the organization's assignments
* repository as well.
* @param team The student team to set up.
* @param taTeam The team of teaching assistants that is responsible for these students.
* @throws IOException If an HTTP request fails.
*/
private void setupStudentTeam(StudentTeam team, GHTeam taTeam) throws IOException {
String teamRepoName = team.generateUniqueName(this.studentRepoPrefix);
List<Student> students = team.getStudents();
StringBuilder description = new StringBuilder("Group ");
description.append(team.getId()).append(": ");
for (Student s : students) {
description.append(s.getName()).append(' ');
}
GHCreateRepositoryBuilder builder = this.organization.createRepository(teamRepoName);
builder.team(taTeam);
builder.wiki(false);
builder.issues(true);
builder.description(description.toString());
builder.gitignoreTemplate("Java");
builder.private_(false); // TODO: Change this to true for production
GHRepository repo = builder.create();
logger.info("Created repository: " + repo.getName());
// Protect the master branch.
GHBranchProtectionBuilder protectionBuilder = repo.getBranch("master").enableProtection();
protectionBuilder.includeAdmins(false);
protectionBuilder.teamPushAccess(taTeam);
protectionBuilder.addRequiredChecks("ci/circleci");
protectionBuilder.enable();
logger.fine("Protected master branch of repository: " + repo.getName());
// Create development branch.
String sha1 = repo.getBranch(repo.getDefaultBranch()).getSHA1();
repo.createRef("refs/heads/development", sha1);
logger.fine("Created development branch of repository: " + repo.getName());
taTeam.add(repo, GHOrganization.Permission.ADMIN);
logger.fine("Added team " + taTeam.getName() + " as admin to repository: " + repo.getName());
List<GHUser> users = new ArrayList<>();
for (Student student : team.getStudents()) {
GHUser user = this.github.getUser(student.getGithubUsername());
users.add(user);
}
repo.addCollaborators(users);
this.assignmentsRepo.addCollaborators(users);
}
/**
* Deletes all repositories in the organization.
* @throws IOException if an error occurs with sending requests.
*/
public void deleteAllRepositories() throws IOException {
Map<String, GHRepository> repoMap = this.organization.getRepositories();
for (Map.Entry<String, GHRepository> repoEntry : repoMap.entrySet()) {
repoEntry.getValue().delete();
}
}
/**
* Archives all repositories whose name contains the given substring.
* @param sub Any repository containing this substring will be archived.
*/
public void archiveAllRepositories(String sub) {
}
}

451
src/main/java/nl/andrewlalis/git_api/Initializer.java
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@ -1,451 +0,0 @@
package nl.andrewlalis.git_api;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.ObjectNode;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.model.TATeam;
import org.apache.http.HttpResponse;
import org.apache.http.StatusLine;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.client.HttpClients;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import java.util.stream.Collectors;
/**
* This class is responsible for initializing the Github repositories and setting permissions, adding teams, etc.
*/
public class Initializer {
/**
* The name of the organization to operate on.
*/
private String organizationName;
/**
* The oauth access token needed for the request.
*/
private String accessToken;
/**
* The object which simplifies creating REST URL's for most of the requests.
*/
private URLBuilder urlBuilder;
/**
* The name of the assignments repository where students will get assignments from.
*/
private String assignmentsRepo;
/**
* The name of the team which contains all teaching assistants.
*/
private String teachingAssistantsTeamName;
/**
* The prefix used to prepend the names of student repositories.
* Should ideally contain the current school year.
*/
private String studentRepoPrefix;
/**
* The HttpClient object to use with all requests.
*/
private HttpClient client;
/**
* ObjectMapper to use when constructing JSON objects.
*/
private ObjectMapper mapper;
/**
* The logger for outputting debug info.
*/
private static final Logger logger = Logger.getLogger(Initializer.class.getName());
static {
logger.setParent(Logger.getGlobal());
}
public Initializer(String organizationName, String accessToken, String assignmentsRepo, String teachingAssistantsTeamName, String studentRepoPrefix) {
this.organizationName = organizationName;
this.accessToken = accessToken;
this.assignmentsRepo = assignmentsRepo;
this.teachingAssistantsTeamName = teachingAssistantsTeamName;
this.studentRepoPrefix = studentRepoPrefix;
this.urlBuilder = new URLBuilder(organizationName, accessToken);
this.client = HttpClientBuilder.create().build();
this.mapper = new ObjectMapper();
}
/**
* Initializes the github repository for all studentTeams given.
*
* Creates for the entire organization:
* - an assignments repository with protected master branch and TA permissions.
* Creates for each team:
* - a repository
* - protected master branch
* - development branch
* - adds students to repository
* - adds all students to assignments repository.
* @param studentTeams The list of student studentTeams.
* @throws Exception If an error occurs while initializing the github repositories.
*/
public void initializeGithubRepos(List<StudentTeam> studentTeams) throws Exception {
List<TATeam> taTeams = listMemberTeams();
TATeam teamAll = this.getTeamAll(taTeams, this.teachingAssistantsTeamName);
this.setupAssignmentsRepo(teamAll);
}
/**
* Sets up the organization's assignments repository, and grants permissions to all teaching assistants.
* @param allTeachingAssistants A team consisting of all teaching assistants.
* @return True if everything went successfully, or false if an error occurred.
* @throws IOException If an HTTP request failed.
*/
private boolean setupAssignmentsRepo(TATeam allTeachingAssistants) throws IOException {
// First, create the assignments repository.
boolean successCreate = this.createRepository(this.assignmentsRepo, allTeachingAssistants);
if (successCreate) {
logger.info("Created repository: " + this.assignmentsRepo);
} else {
logger.severe("Could not create repository: " + this.assignmentsRepo);
}
// Then, protect the master branch.
boolean successProtect = this.protectMasterBranch(this.assignmentsRepo, allTeachingAssistants);
if (successProtect) {
logger.info("Protected master branch of: " + this.assignmentsRepo);
} else {
logger.severe("Could not protect master branch of: " + this.assignmentsRepo);
}
// And finally give all teaching assistants admin permissions to the repository.
boolean successGrant = this.grantTeamPermissions(this.assignmentsRepo, allTeachingAssistants);
if (successGrant) {
logger.info("Granted permissions to teaching assistants for: " + this.assignmentsRepo);
} else {
logger.severe("Could not grant permissions to teaching assistants for: " + this.assignmentsRepo);
}
return successCreate && successProtect && successGrant;
}
/**
* Creates and sets up a student team's repository, and invites those students to the organization's assignments
* repository as well.
* @param team The student team to set up.
* @param taTeam The team of teaching assistants that is responsible for these students.
* @return True if everything went according to plan, false if at least one error occurred.
* @throws IOException If an HTTP request fails.
*/
private boolean setupStudentTeam(StudentTeam team, TATeam taTeam) throws IOException {
String teamRepoName = team.generateUniqueName(this.studentRepoPrefix);
// First create the repository.
boolean successCreate = this.createRepository(teamRepoName, taTeam);
if (successCreate) {
logger.info("Created repository: " + teamRepoName);
} else {
logger.severe("Could not create repository: " + teamRepoName);
}
// Then protect the master branch.
boolean successProtect = this.protectMasterBranch(teamRepoName, taTeam);
if (successProtect) {
logger.info("Protected master branch of: " + teamRepoName);
} else {
logger.severe("Could not protect master branch of: " + teamRepoName);
}
// And finally create the development branch.
boolean successDev = this.createDevelopmentBranch(teamRepoName);
if (successDev) {
logger.info("Created development branch for: " + teamRepoName);
} else {
logger.severe("Could not create development branch for: " + teamRepoName);
}
boolean successGrant = this.grantTeamPermissions(teamRepoName, taTeam);
if (successGrant) {
logger.info("Granted permissions for: " + teamRepoName + " to " + taTeam.getName());
} else {
logger.severe("Could not grant permissions for: " + teamRepoName + " to " + taTeam.getName());
}
Map<Student, Boolean[]> studentSuccesses = new HashMap<>();
// For every student in the team, add them to the organization's assignments repo, and their own.
for (Student student : team.getStudents()) {
// First invite to their own repository.
boolean successInviteOwn = this.addStudentToRepository(teamRepoName, student, true);
if (successInviteOwn) {
logger.info("Invited " + student + " to " + teamRepoName);
} else {
logger.severe("Could not invite " + student + " to " + teamRepoName);
}
// Then invite the student to the assignments repo.
boolean successInviteAssign = this.addStudentToRepository(this.assignmentsRepo, student, false);
if (successInviteAssign) {
logger.info("Invited " + student + " to " + this.assignmentsRepo);
} else {
logger.severe("Could not invite " + student + " to " + this.assignmentsRepo);
}
studentSuccesses.put(student, new Boolean[]{successInviteOwn, successInviteAssign});
}
// Calculate total success.
boolean allStudentSuccess = true;
for (Map.Entry<Student, Boolean[]> entry : studentSuccesses.entrySet()) {
for (boolean b : entry.getValue()) {
allStudentSuccess &= b;
}
}
return successCreate && successProtect && successDev && successGrant && allStudentSuccess;
}
/**
* Invites a student as a collaborator to a repository.
* @param repositoryName The name of the repository to invite the student to.
* @param student The student to send the invitation to.
* @param writeAllowed Whether or not the student is allowed to push to the repository.
* @return True if successful and the invitation is created, false otherwise.
* @throws IOException If an error occurs while performing a request or with json compiling.
*/
private boolean addStudentToRepository(String repositoryName, Student student, boolean writeAllowed) throws IOException {
// First create a simple JSON object that either gives push or pull permission.
ObjectNode root = this.mapper.createObjectNode();
root.put("permissions", (writeAllowed ? "push" : "pull"));
String json = this.mapper.writeValueAsString(root);
// Then make the request.
HttpPut put = new HttpPut(this.urlBuilder.buildCollaboratorURL(repositoryName, student.getGithubUsername()));
put.setEntity(new StringEntity(json));
logger.fine("Sending PUT request to add student: " + student + " to repository: " + repositoryName);
HttpResponse response = this.client.execute(put);
logger.finest("Response from PUT to add student to repository: " + response.getStatusLine().getStatusCode());
// Only if 201 is returned do we know that a collaborator is invited.
return response.getStatusLine().getStatusCode() == 201;
}
/**
* Creates the development branch needed by all student repositories.
* @param repositoryName The name of the repository.
* @return True if the branch could successfully be created, false otherwise.
* @throws IOException If an error occurs while performing a request or with json compiling.
*/
private boolean createDevelopmentBranch(String repositoryName) throws IOException {
// First obtain a reference for the repository.
HttpGet get = new HttpGet(this.urlBuilder.buildReferenceGetURL(repositoryName));
HttpResponse getResponse = this.client.execute(get);
if (getResponse.getStatusLine().getStatusCode() != 200) {
return false;
}
ObjectNode responseRoot = this.mapper.valueToTree(getResponseBody(getResponse));
String sha = responseRoot.get("object").get("sha").textValue();
// Construct the request data.
ObjectNode root = this.mapper.createObjectNode();
root.put("ref", "refs/heads/development");
root.put("sha", sha);
String json = this.mapper.writeValueAsString(root);
// Send the request.
HttpPost post = new HttpPost(this.urlBuilder.buildReferencePostURL(repositoryName));
post.setEntity(new StringEntity(json));
logger.fine("Sending POST request to create development branch for repository: " + repositoryName);
HttpResponse postResponse = this.client.execute(post);
logger.finest("Response from POST to create development branch: " + postResponse.getStatusLine().getStatusCode());
// Only if 201 is returned, is this successful.
return postResponse.getStatusLine().getStatusCode() == 201;
}
/**
* Grants the given team admin permissions to the repository with the given name.
* @param repositoryName The name of the repository.
* @param team The team to give admin permissions to.
* @return True if rights were successfully granted, false otherwise.
* @throws IOException If an error occurs while attempting to give a team admin rights over the repository.
*/
private boolean grantTeamPermissions(String repositoryName, TATeam team) throws IOException {
// First, create the JSON object, which is simply one value pair.
ObjectNode root = this.mapper.createObjectNode();
root.put("permission", "admin");
String json = this.mapper.writeValueAsString(root);
// Create and send request.
HttpPut put = new HttpPut(this.urlBuilder.buildTeamPermissionsURL(repositoryName, String.valueOf(team.getId())));
put.setEntity(new StringEntity(json));
logger.fine("Sending PUT request to add team " + team.getName() + " as admins for repo: " + repositoryName);
HttpResponse response = this.client.execute(put);
logger.finest("Response from adding team as admins: " + response.getStatusLine().getStatusCode());
// Return true only if request returns 204.
return response.getStatusLine().getStatusCode() == 204;
}
/**
* Protects the master branch of the given repository.
* @see <a href="https://developer.github.com/v3/repos/branches/#update-branch-protection">Github Branch Protection</a>
* @param repositoryName The repository to protect the master branch of.
* @param taTeam The team to give rights to.
* @return True if the master branch has been protected, false otherwise.
* @throws IOException If an error occurs with requests or compiling json.
*/
private boolean protectMasterBranch(String repositoryName, TATeam taTeam) throws IOException {
// First, create quite a complex JSON object.
// settings
ObjectNode root = this.mapper.createObjectNode();
// required_status_checks
{
ObjectNode requiredStatusChecksNode = this.mapper.createObjectNode();
requiredStatusChecksNode.put("strict", false);
// contexts
{
ArrayNode contextsNode = this.mapper.createArrayNode();
contextsNode.add("ci/circleci");
requiredStatusChecksNode.set("contexts", contextsNode);
}
root.set("required_status_checks", requiredStatusChecksNode);
}
root.put("enforce_admins", false);
root.set("required_pull_request_reviews", this.mapper.createObjectNode());
// restrictions
{
ObjectNode restrictionsNode = this.mapper.createObjectNode();
restrictionsNode.set("users", this.mapper.createArrayNode());
// teams
{
ArrayNode teamsNode = this.mapper.createArrayNode();
teamsNode.add(taTeam.getName());
restrictionsNode.set("teams", teamsNode);
}
root.set("restrictions", restrictionsNode);
}
String json = this.mapper.writer().writeValueAsString(root);
// Create request and put the json to the server.
HttpPut put = new HttpPut(this.urlBuilder.buildBranchProtectionURL(repositoryName, "master"));
put.setEntity(new StringEntity(json));
put.setHeader("Accept", "application/vnd.github.luke-cage-preview+json");
logger.fine("Sending PUT request to protect master branch of repository: " + repositoryName);
HttpResponse response = this.client.execute(put);
logger.finest("Response from protecting master branch: " + response.getStatusLine().getStatusCode());
logger.finest(getResponseBody(response));
// Return true only if the status code is 200.
return response.getStatusLine().getStatusCode() == 200;
}
/**
* Creates a repository of the given name and assigns the given team to it.
* @param repositoryName The name of the repository to make.
* @param taTeam The team to assign to this repository.
* @return True if the repository was created successfully, or false if an error occurred.
* @throws IOException If an error occurs during http requesting or JSON processing.
*/
private boolean createRepository(String repositoryName, TATeam taTeam) throws IOException {
logger.info("Creating repository: " + repositoryName);
ObjectNode root = this.mapper.createObjectNode();
root.put("name", repositoryName);
root.put("private", false);
root.put("has_issues", true);
root.put("has_wiki", true);
root.put("team_id", taTeam.getId());
root.put("auto_init", false);
root.put("gitignore_template", "Java");
String json = this.mapper.writer().writeValueAsString(root);
// Create the request and post it.
HttpPost post = new HttpPost(this.urlBuilder.buildRepoURL());
post.setEntity(new StringEntity(json));
post.setHeader("Content-type", "application/json");
logger.fine("Sending POST request to create repository: " + repositoryName);
HttpResponse response = this.client.execute(post);
logger.finest("Response from creating repository POST: " + response.getStatusLine().getStatusCode());
logger.finest(getResponseBody(response));
// Return true if 201 is the response code, and false otherwise.
return response.getStatusLine().getStatusCode() == 201;
}
/**
* Extracts the team containing all TA's from a list of all teams.
* @param taTeams The list of all teams in the organization.
* @param teamAllName The name of the team representing all TA's.
* @return The team which holds all TA's.
* @throws Exception If no team with the given name exists.
*/
private TATeam getTeamAll(List<TATeam> taTeams, String teamAllName) throws Exception {
for (TATeam team : taTeams) {
if (team.getName().equals(teamAllName)) {
return team;
}
}
throw new Exception("No team with name " + teamAllName + " could be found.");
}
/**
* Obtains a list of all teams in the organization, meaning all teaching assistant teams.
* @return A list of all teams in the organization.
*/
private List<TATeam> listMemberTeams() {
CloseableHttpClient client = HttpClients.createDefault();
HttpGet get = new HttpGet(this.urlBuilder.buildTeamURL());
try (CloseableHttpResponse response = client.execute(get)) {
StatusLine line = response.getStatusLine();
logger.finer("Response code from listing member teams: " + line.getStatusCode());
String result = getResponseBody(response);
logger.finer("Response entity: " + result);
ObjectMapper mapper = new ObjectMapper();
List<TATeam> memberTeams = mapper.readValue(result, new TypeReference<List<TATeam>>(){});
for (TATeam r : memberTeams) {
logger.finest(r.toString());
}
return memberTeams;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
/**
* Extracts a string which represents the response body of an HttpResponse.
* @param response The response to a previous request.
* @return A string containing the whole response body.
*/
private static String getResponseBody(HttpResponse response) {
try {
return new BufferedReader(new InputStreamReader(response.getEntity().getContent())).lines().collect(Collectors.joining("\n"));
} catch (IOException e) {
e.printStackTrace();
return "";
}
}
}

6
src/main/java/nl/andrewlalis/model/TATeam.java
View File

@ -11,7 +11,6 @@ import java.util.List;
* Represents a teaching assistant team, which is itself a 'team' in the organization. This class is used for parsing * Represents a teaching assistant team, which is itself a 'team' in the organization. This class is used for parsing
* json from requests to github to get a list of all teams in the organization. * json from requests to github to get a list of all teams in the organization.
*/ */
@JsonIgnoreProperties(ignoreUnknown = true)
public class TATeam { public class TATeam {
private List<TeachingAssistant> teachingAssistants; private List<TeachingAssistant> teachingAssistants;
@ -19,13 +18,11 @@ public class TATeam {
/** /**
* The team's display name. * The team's display name.
*/ */
@JsonProperty("name")
private String name; private String name;
/** /**
* The team's unique identifier. * The team's unique identifier.
*/ */
@JsonProperty("id")
private int id; private int id;
/** /**
@ -33,8 +30,7 @@ public class TATeam {
* @param name The name of the team. * @param name The name of the team.
* @param id The unique identifier for this team. * @param id The unique identifier for this team.
*/ */
@JsonCreator public TATeam(String name, int id) {
public TATeam(@JsonProperty("name") String name, @JsonProperty("id") int id) {
this.name = name; this.name = name;
this.id = id; this.id = id;
this.teachingAssistants = new ArrayList<TeachingAssistant>(); this.teachingAssistants = new ArrayList<TeachingAssistant>();

2
src/main/java/nl/andrewlalis/model/TeachingAssistant.java
View File

@ -1,5 +1,7 @@
package nl.andrewlalis.model; package nl.andrewlalis.model;
import org.kohsuke.github.GHTeam;
public class TeachingAssistant extends Person { public class TeachingAssistant extends Person {
/** /**

2
src/main/java/nl/andrewlalis/util/CommandLine.java
View File

@ -67,7 +67,7 @@ public class CommandLine {
options.addOption(organizationInput); options.addOption(organizationInput);
// The maximum team size. // The maximum team size.
Option teamSizeInput = new Option("s", "teamsize", true, "The maximum size of teams to generate."); Option teamSizeInput = new Option("ts", "teamsize", true, "The maximum size of teams to generate.");
teamSizeInput.setRequired(false); teamSizeInput.setRequired(false);
options.addOption(teamSizeInput); options.addOption(teamSizeInput);