andrew
/
GithubInitializer
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Adds more than just a TA dialog #4

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andrewlalis merged 14 commits from ta_dialog into master 2018-09-08 15:39:30 +00:00
Conversation 0 Commits 14 Files Changed 43 +1360 -318
43 changed files with 1360 additions and 318 deletions
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63
src/main/java/nl/andrewlalis/Main.java
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@ -1,24 +1,12 @@
package nl.andrewlalis;
import nl.andrewlalis.model.database.Database;
import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.ui.control.command.CommandExecutor;
import nl.andrewlalis.ui.control.command.Executable;
import nl.andrewlalis.ui.control.command.executables.ArchiveRepos;
import nl.andrewlalis.ui.control.command.executables.GenerateAssignmentsRepo;
import nl.andrewlalis.ui.control.command.executables.ReadStudentsFileToDB;
import nl.andrewlalis.ui.control.command.executables.*;
import nl.andrewlalis.ui.view.InitializerApp;
import nl.andrewlalis.util.CommandLine;
import nl.andrewlalis.util.Logging;
import nl.andrewlalis.util.TeamGenerator;
import javax.swing.*;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
@ -34,12 +22,7 @@ public class Main {
Map<String, String> userOptions = CommandLine.parseArgs(args);
// Initialize logger.
try {
Logging.setup(true); // TODO: Replace true with command line arg.
} catch (IOException e) {
logger.severe("Unable to save log to file.");
}
Logging.setup();
// Command executor which will be used by all actions the user can do.
CommandExecutor executor = new CommandExecutor();
@ -47,37 +30,21 @@ public class Main {
// Initialize User Interface.
InitializerApp app = new InitializerApp(executor);
app.begin();
app.setAccessToken(userOptions.get("token"));
Database db = new Database("database/initializer.sqlite");
db.initialize();
// Initialize executable commands.
executor.registerCommand("read_students", new ReadStudentsFile(app));
executor.registerCommand("archive_all", new ArchiveRepos());
executor.registerCommand("generate_assignments", new GenerateAssignmentsRepo());
executor.registerCommand("define_ta_teams", new DefineTaTeams(app));
executor.registerCommand("list_errors", new ListErrors(app));
executor.registerCommand("delete_repos", new DeleteRepos());
executor.registerCommand("delegate_student_teams", new DelegateStudentTeams(app));
executor.registerCommand("setup_student_repos", new SetupStudentRepos(app));
executor.registerCommand("readstudents", new ReadStudentsFileToDB(db));
executor.registerCommand("archiveall", new ArchiveRepos());
executor.registerCommand("generateassignments", new GenerateAssignmentsRepo());
logger.info("GithubManager for Github Repositories in Educational Organizations. Program initialized.");
// Get studentTeams from CSV file.
// List<StudentTeam> studentTeams = getStudentTeamsFromCSV(userOptions.get("input"), Integer.parseInt(userOptions.get("teamsize")));
//
// GithubManager githubManager = new GithubManager(
// userOptions.get("organization"),
// userOptions.get("token"),
// "assignments_2018",
// "teaching-assistants",
// "advoop_2018"
// );
try {
//githubManager.initializeGithubRepos(studentTeams);
//githubManager.archiveAllRepositories("team");
} catch (Exception e) {
e.printStackTrace();
}
logger.info("GithubManager for Github Repositories in Educational Organizations.\n" +
"© Andrew Lalis (2018), All rights reserved.\n" +
"Program initialized.");
}
}

176
src/main/java/nl/andrewlalis/git_api/GithubManager.java
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@ -5,6 +5,7 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.model.TATeam;
import nl.andrewlalis.model.TeachingAssistant;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPatch;
import org.apache.http.entity.StringEntity;
@ -15,6 +16,8 @@ import org.kohsuke.github.*;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Random;
import java.util.logging.Logger;
/**
@ -54,31 +57,43 @@ public class GithubManager {
}
/**
* 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.
* @param teamAll The team of all teaching assistants.
* @param assignmentsRepoName The name of the assignments repo.
* @throws Exception If an error occurs while initializing the github repositories.
* Gets a list of teams in the organization.
* @return A List of all TA teams in the organization.
*/
public void initializeGithubRepos(List<StudentTeam> studentTeams, TATeam teamAll, String assignmentsRepoName) throws Exception {
this.setupAssignmentsRepo(assignmentsRepoName, "fuck the police", teamAll.getName());
public List<TATeam> getTeams() {
List<TATeam> teams = new ArrayList<>();
try {
Random rand = new Random();
for (Map.Entry<String, GHTeam> entry : this.organization.getTeams().entrySet()) {
TATeam team = new TATeam(entry.getKey(), entry.getValue().getId());
team.setGithubTeam(entry.getValue());
for (GHUser user : entry.getValue().listMembers().asList()) {
team.addMember(new TeachingAssistant(rand.nextInt(), user.getName(), user.getEmail(), user.getLogin()));
}
teams.add(team);
}
} catch (IOException e) {
logger.severe("Could not get a list of teams in the organization.\n" + e.getMessage());
e.printStackTrace();
}
return teams;
}
StudentTeam t = new StudentTeam();
Student s = new Student(3050831, "Andrew Lalis", "andrewlalisofficial@gmail.com", "andrewlalis", null);
t.addMember(s);
t.setId(42);
this.setupStudentTeam(t, teamAll.getGithubTeam(), "advoop_2018");
// TODO: Finish this method.
/**
* Gets a list of all teaching assistants, or members, in the organization.
* @return A List of teaching assistants, and empty if an error occurred.
*/
public List<TeachingAssistant> getMembers() {
List<TeachingAssistant> teachingAssistants = new ArrayList<>();
try {
for (GHUser member : this.organization.listMembers().asList()) {
teachingAssistants.add(new TeachingAssistant(-1, member.getName(), member.getEmail(), member.getLogin()));
}
} catch (IOException e) {
logger.severe("Could not get list of members in the organization.\n" + e.getMessage());
e.printStackTrace();
}
return teachingAssistants;
}
/**
@ -97,7 +112,7 @@ public class GithubManager {
logger.fine("Deleted pre-existing assignments repository.");
}
this.assignmentsRepo = this.createRepository(assignmentsRepoName, team, description, false, true, false);
this.assignmentsRepo = this.createRepository(assignmentsRepoName, team, description, false, true, true);
if (this.assignmentsRepo == null) {
logger.severe("Could not create assignments repository.");
@ -117,46 +132,46 @@ public class GithubManager {
* @param team The student team to set up.
* @param taTeam The team of teaching assistants that is responsible for these students.
* @param prefix The prefix to append to the front of the repo name.
* @throws IOException If an HTTP request fails.
*/
public void setupStudentTeam(StudentTeam team, GHTeam taTeam, String prefix) throws IOException {
public void setupStudentRepo(StudentTeam team, TATeam taTeam, String prefix) {
// First check that the assignments repo exists, otherwise no invitations can be sent.
if (this.assignmentsRepo == null) {
logger.warning("Assignments repository must be created before student repositories.");
return;
}
GHRepository repo = this.createRepository(team.generateUniqueName(prefix), taTeam, team.generateRepoDescription(), false, true, false);
GHRepository repo = this.createRepository(team.generateUniqueName(prefix), taTeam.getGithubTeam(), team.generateRepoDescription(), false, true, true);
if (repo == null) {
logger.severe("Repository for student team " + team.getId() + " could not be created.");
return;
}
this.protectMasterBranch(repo, taTeam);
this.protectMasterBranch(repo, taTeam.getGithubTeam());
this.createDevelopmentBranch(repo);
this.addTATeamAsAdmin(repo, taTeam.getGithubTeam());
this.inviteStudentsToRepos(team, repo);
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);
team.setRepository(repo);
team.setTaTeam(taTeam);
}
/**
* Deletes all repositories in the organization.
* @throws IOException if an error occurs with sending requests.
* @param substring The substring which repository names should contain to be deleted.
*/
public void deleteAllRepositories() throws IOException {
public void deleteAllRepositories(String substring) {
List<GHRepository> repositories = this.organization.listRepositories().asList();
for (GHRepository repo : repositories) {
repo.delete();
if (repo.getName().contains(substring)) {
try {
repo.delete();
logger.info("Deleted repository: " + repo.getName());
} catch (IOException e) {
logger.severe("Could not delete repository: " + repo.getName());
e.printStackTrace();
}
}
}
}
@ -164,7 +179,7 @@ public class GithubManager {
* Archives all repositories whose name contains the given substring.
* @param sub Any repository containing this substring will be archived.
*/
public void archiveAllRepositories(String sub) throws IOException {
public void archiveAllRepositories(String sub) {
List<GHRepository> repositories = this.organization.listRepositories().asList();
for (GHRepository repo : repositories) {
if (repo.getName().contains(sub)) {
@ -177,21 +192,62 @@ public class GithubManager {
* Archives a repository so that it can no longer be manipulated.
* TODO: Change to using Github API instead of Apache HttpUtils.
* @param repo The repository to archive.
* @throws IOException If an error occurs with the HTTP request.
*/
public void archiveRepository(GHRepository repo) throws IOException {
HttpPatch patch = new HttpPatch("https://api.github.com/repos/" + repo.getFullName() + "?access_token=" + this.accessToken);
CloseableHttpClient client = HttpClientBuilder.create().build();
ObjectMapper mapper = new ObjectMapper();
ObjectNode root = mapper.createObjectNode();
root.put("archived", true);
String json = mapper.writeValueAsString(root);
patch.setEntity(new StringEntity(json));
HttpResponse response = client.execute(patch);
if (response.getStatusLine().getStatusCode() != 200) {
throw new IOException("Could not archive repository: " + repo.getName() + ". Code: " + response.getStatusLine().getStatusCode());
private void archiveRepository(GHRepository repo) {
try {
HttpPatch patch = new HttpPatch("https://api.github.com/repos/" + repo.getFullName() + "?access_token=" + this.accessToken);
CloseableHttpClient client = HttpClientBuilder.create().build();
ObjectMapper mapper = new ObjectMapper();
ObjectNode root = mapper.createObjectNode();
root.put("archived", true);
String json = mapper.writeValueAsString(root);
patch.setEntity(new StringEntity(json));
HttpResponse response = client.execute(patch);
if (response.getStatusLine().getStatusCode() != 200) {
throw new IOException("Could not archive repository: " + repo.getName() + ". Code: " + response.getStatusLine().getStatusCode());
}
logger.info("Archived repository: " + repo.getFullName());
} catch (IOException e) {
logger.severe("Could not archive repository: " + repo.getName());
e.printStackTrace();
}
}
/**
* Invites students in a team to their repository, and the assignments repository.
* @param team The team of students to invite as collaborators.
* @param repo The repository created for the students.
*/
private void inviteStudentsToRepos(StudentTeam team, GHRepository repo) {
try {
logger.finest("Adding students from team: " + team.getId() + " as collaborators.");
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);
} catch (IOException e) {
logger.severe("Could not add students as collaborators to assignments or their repo.\n" + team);
e.printStackTrace();
}
}
/**
* Adds a teaching assistant team as admins to a particular student repository.
* @param studentRepo The student repository.
* @param taTeam The team to give admin rights.
*/
private void addTATeamAsAdmin(GHRepository studentRepo, GHTeam taTeam) {
try {
taTeam.add(studentRepo, GHOrganization.Permission.ADMIN);
logger.fine("Added team " + taTeam.getName() + " as admin to repository: " + studentRepo.getName());
} catch (IOException e) {
logger.severe("Could not add TA Team: " + taTeam.getName() + " as admins to repository: " + studentRepo.getName());
e.printStackTrace();
}
logger.info("Archived repository: " + repo.getFullName());
}
/**
@ -225,7 +281,7 @@ public class GithubManager {
repo.createRef("refs/heads/development", sha1);
logger.fine("Created development branch of repository: " + repo.getName());
} catch (IOException e) {
logger.severe("Could not create development branch for repository: " + repo.getName() + '\n' + e.getMessage());
logger.severe("Could not create development branch for repository: " + repo.getName());
e.printStackTrace();
}
}
@ -238,7 +294,7 @@ public class GithubManager {
* @param hasWiki Whether the repo has a wiki enabled.
* @param hasIssues Whether the repo has issues enabled.
* @param isPrivate Whether or not the repository is private.
* @return The repository that was created, or
* @return The repository that was created, or null if it could not be created.
*/
private GHRepository createRepository(String name, GHTeam taTeam, String description, boolean hasWiki, boolean hasIssues, boolean isPrivate){
try {
@ -248,12 +304,12 @@ public class GithubManager {
builder.issues(hasIssues);
builder.description(description);
builder.gitignoreTemplate("Java");
builder.private_(isPrivate); // TODO: Change this to true for production
builder.private_(isPrivate);
GHRepository repo = builder.create();
logger.fine("Created repository: " + repo.getName());
return repo;
} catch (IOException e) {
logger.severe("Could not create repository: " + name + '\n' + e.getMessage());
logger.severe("Could not create repository: " + name);
e.printStackTrace();
return null;
}

88
src/main/java/nl/andrewlalis/model/Organization.java Normal file
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@ -0,0 +1,88 @@
package nl.andrewlalis.model;
import nl.andrewlalis.model.error.Error;
import java.util.ArrayList;
import java.util.List;
import java.util.Observable;
/**
* This class represents the overarching model container for the entire application, and holds in memory all student
* teams created, teaching assistant teams, and any other state information that would be needed by the user interface
* or runtime executables.
*/
public class Organization extends Observable {
/**
* A list of all student teams in this organization. This is generated from a CSV file supplied after many students
* have filled in a Google form.
*/
private List<StudentTeam> studentTeams;
/**
* A list of all teaching assistant teams in this organization. These are generated from requests to the Github API
* and possibly supplementary information. Each teaching assistant team maintains a list of all student teams for
* which it is responsible.
*/
private List<TATeam> taTeams;
/**
* A queue of errors that accumulates as the program runs. These will be output to the user after execution of
* critical sections, so that inevitable errors due to input imperfections are not overlooked.
*/
private List<Error> errors;
/**
* Constructs a new Organization object with all instance variables initialized to empty values.
*/
public Organization() {
this.studentTeams = new ArrayList<>();
this.taTeams = new ArrayList<>();
this.errors = new ArrayList<>();
}
/**
* Determines if there are student teams available.
* @return True if there is at least one student team, or false otherwise.
*/
public boolean hasStudentTeams() {
return this.studentTeams.isEmpty();
}
/**
* Adds an error to the list of accumulated errors.
* @param newError The newly generated error to add.
*/
public void addError(Error newError) {
this.errors.add(newError);
this.setChanged();
this.notifyObservers();
}
// GETTERS
public List<StudentTeam> getStudentTeams() {
return this.studentTeams;
}
public List<Error> getErrors() {
return this.errors;
}
public List<TATeam> getTaTeams() {
return this.taTeams;
}
// SETTERS
public void setStudentTeams(List<StudentTeam> teams) {
this.studentTeams = teams;
this.setChanged();
this.notifyObservers();
}
public void setTaTeams(List<TATeam> teams) {
this.taTeams = teams;
this.setChanged();
this.notifyObservers();
}
}

20
src/main/java/nl/andrewlalis/model/Person.java
View File

@ -26,6 +26,17 @@ public abstract class Person {
*/
protected String githubUsername;
/**
* Constructs a Person from only a github username, which is, in some cases, enough to perform a lot of actions.
* @param githubUsername The person's github username.
*/
public Person(String githubUsername) {
this.number = -1;
this.name = null;
this.emailAddress = null;
this.githubUsername = githubUsername;
}
/**
* Constructs a Person from all the basic information needed.
* @param number Either an S- or P-Number without the letter prefix.
@ -72,10 +83,13 @@ public abstract class Person {
return false;
}
Person p = (Person)o;
boolean emailSame = (p.getEmailAddress() != null && p.getEmailAddress().equals(this.getEmailAddress()));
boolean githubSame = (p.getGithubUsername() != null && p.getGithubUsername().equals(this.getGithubUsername()));
boolean nameSame = (p.getName() != null && p.getName().equalsIgnoreCase(this.getName()));
return p.getNumber() == this.getNumber()
|| p.getEmailAddress().equals(this.getEmailAddress())
|| p.getGithubUsername().equals(this.getGithubUsername())
|| p.getName().equalsIgnoreCase(this.getName());
|| emailSame
|| githubSame
|| nameSame;
}
/**

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

@ -2,12 +2,18 @@ package nl.andrewlalis.model;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
/**
* Represents one student's github information.
*/
public class Student extends Person {
private static final Logger logger = Logger.getLogger(Student.class.getName());
static {
logger.setParent(Logger.getGlobal());
}
/**
* A list of partners that the student has said that they would like to be partners with.
*/

39
src/main/java/nl/andrewlalis/model/StudentTeam.java
View File

@ -1,5 +1,7 @@
package nl.andrewlalis.model;
import org.kohsuke.github.GHRepository;
import java.util.Arrays;
/**
@ -7,6 +9,16 @@ import java.util.Arrays;
*/
public class StudentTeam extends Team{
/**
* The repository belonging to this team.
*/
private GHRepository repository;
/**
* The TATeam responsible for this student team.
*/
private TATeam taTeam;
public StudentTeam() {
super(-1);
}
@ -24,16 +36,19 @@ public class StudentTeam extends Team{
* A team is valid if and only if:
* - The student count is equal to the team size.
* - Each student is unique.
* - Each student's preferred partners match all the others.
* - Each student's preferred partners match all the others, or a student has no preferences.
* @param teamSize The preferred size of teams.
* @return True if the team is valid, and false otherwise.
*/
public boolean isValid(int teamSize) {
if (this.memberCount() == teamSize) {
for (Student studentA : this.getStudents()) {
for (Student studentB : this.getStudents()) {
if (!studentA.equals(studentB) && !studentA.getPreferredPartners().contains(studentB.getNumber())) {
return false;
// If the student doesn't have an preferred partners, then assume that this is valid.
if (!studentA.getPreferredPartners().isEmpty()) {
for (Student studentB : this.getStudents()) {
if (!studentA.equals(studentB) && !studentA.getPreferredPartners().contains(studentB.getNumber())) {
return false;
}
}
}
}
@ -73,4 +88,20 @@ public class StudentTeam extends Team{
}
return sb.toString();
}
public GHRepository getRepository() {
return this.repository;
}
public void setRepository(GHRepository repo) {
this.repository = repo;
}
public TATeam getTaTeam() {
return this.taTeam;
}
public void setTaTeam(TATeam team) {
this.taTeam = team;
}
}

44
src/main/java/nl/andrewlalis/model/TATeam.java
View File

@ -1,63 +1,60 @@
package nl.andrewlalis.model;
import org.kohsuke.github.GHOrganization;
import org.kohsuke.github.GHTeam;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* 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.
*/
public class TATeam {
private List<TeachingAssistant> teachingAssistants;
public class TATeam extends Team {
/**
* The team's display name.
*/
private String name;
/**
* The team's unique identifier.
*/
private int id;
/**
* The Github team associated with this team.
*/
private GHTeam githubTeam;
/**
* A list of all student teams for which this TA team is responsible.
*/
private List<StudentTeam> studentTeams;
/**
* Constructs a team without any teaching assistant members.
* @param name The name of the team.
* @param id The unique identifier for this team.
*/
public TATeam(String name, int id) {
super(id);
this.name = name;
this.id = id;
this.teachingAssistants = new ArrayList<TeachingAssistant>();
this.studentTeams = new ArrayList<>();
}
/**
* Constructs a team with a list of teaching assistants that are part of it.
* @param teachingAssistants The list of teaching assistants that are part of the team.
* Gets a list of teaching assistants, as a convenience method to avoid having to do an array cast.
* @return An array of all teaching assistant members of this team.
*/
public TATeam(List<TeachingAssistant> teachingAssistants, String name, int id) {
this.teachingAssistants = teachingAssistants;
this.name = name;
this.id = id;
public TeachingAssistant[] getTeachingAssistants() {
return Arrays.copyOf(this.getMembers(), this.memberCount(), TeachingAssistant[].class);
}
/**
* Gets the unique identification for this TA team.
* @return An integer representing the id of this team.
* Adds the given student team to the list of teams that this TA team is responsible for.
* @param team A student team.
*/
public int getId() {
return this.id;
public void addStudentTeam(StudentTeam team) {
this.studentTeams.add(team);
}
// GETTERS
public String getName() {
return this.name;
}
@ -66,6 +63,11 @@ public class TATeam {
return this.githubTeam;
}
public List<StudentTeam> getStudentTeams() {
return this.studentTeams;
}
// SETTERS
public void setGithubTeam(GHTeam team) {
this.githubTeam = team;
}

11
src/main/java/nl/andrewlalis/model/TeachingAssistant.java
View File

@ -1,7 +1,18 @@
package nl.andrewlalis.model;
/**
* Represents an administrator in the organization, who manages student teams.
*/
public class TeachingAssistant extends Person {
/**
* Constructs a Teaching Assistant from only a github username.
* @param githubUsername The person's github username.
*/
public TeachingAssistant(String githubUsername) {
super(githubUsername);
}
/**
* Constructs a Teaching Assistant from all the basic information needed, much like its parent, Person.
*

187
src/main/java/nl/andrewlalis/model/database/Database.java
View File

@ -82,7 +82,7 @@ public class Database {
* @param personType The type of person to store, using a constant defined above.
* @return True if successful, false otherwise.
*/
private boolean storePerson(Person person, int personType) {
public boolean insertPerson(Person person, int personType) {
try {
logger.finest("Storing person: " + person);
String sql = "INSERT INTO persons (id, name, email_address, github_username, person_type_id) VALUES (?, ?, ?, ?, ?);";
@ -92,113 +92,31 @@ public class Database {
stmt.setString(3, person.getEmailAddress());
stmt.setString(4, person.getGithubUsername());
stmt.setInt(5, personType);
stmt.execute();
return true;
return stmt.execute();
} catch (SQLException e) {
logger.severe("SQLException while inserting Person: " + person + '\n' + e.getMessage());
return false;
}
}
/**
* Stores a teaching assistant without a team.
* @param ta The teaching assistant to store.
* @return True if successful, false otherwise.
*/
public boolean storeTeachingAssistant(TeachingAssistant ta) {
return this.storeTeachingAssistant(ta, TEAM_NONE);
}
/**
* Stores a teaching assistant in the database.
* @param ta The teaching assistant to store.
* @param teamId The teaching assistant's team id.
* @return True if successful, false otherwise.
*/
public boolean storeTeachingAssistant(TeachingAssistant ta, int teamId) {
if (!storePerson(ta, PERSON_TYPE_TA)) {
return false;
}
try {
String sql = "INSERT INTO teaching_assistants (person_id, team_id) VALUES (?, ?);";
PreparedStatement stmt = this.connection.prepareStatement(sql);
stmt.setInt(1, ta.getNumber());
stmt.setInt(2, teamId);
stmt.execute();
return true;
} catch (SQLException e) {
logger.severe("SQL Exception while inserting TeachingAssistant.\n" + e.getMessage());
e.printStackTrace();
return false;
}
}
/**
* Stores a team in the database.
* @param team The team to store.
* @param type The type of team that this is.
* @return True if successful, false otherwise.
*/
public boolean storeTeam(Team team, int type) {
try {
String sql = "INSERT INTO teams (id, team_type_id) VALUES (?, ?);";
PreparedStatement stmt = this.connection.prepareStatement(sql);
stmt.setInt(1, team.getId());
stmt.setInt(2, type);
stmt.execute();
return true;
} catch (SQLException e) {
logger.severe("SQLException while inserting team: " + team + '\n' + e.getMessage());
return false;
}
}
/**
* Stores a list of student teams in the database.
* @param teams The list of teams to store.
* @return True if successful, or false if an error occurred.
*/
public boolean storeStudentTeams(List<StudentTeam> teams) {
for (StudentTeam team : teams) {
if (!this.storeTeam(team, TEAM_TYPE_STUDENT)) {
return false;
}
for (Student student : team.getStudents()) {
if (!this.storeStudent(student, team.getId())) {
return false;
}
}
}
return true;
}
/**
* Stores a student without a team.
* @param student The student to store.
* @return True if successful, false otherwise.
*/
public boolean storeStudent(Student student) {
return this.storeStudent(student, TEAM_NONE);
}
/**
* Stores a student in the database.
* @param student The student to store.
* @param teamId The team id for the team the student is in.
* @return True if the operation was successful, false otherwise.
*/
public boolean storeStudent(Student student, int teamId) {
public boolean insertStudent(Student student) {
logger.finest("Storing student: " + student);
if (!storePerson(student, PERSON_TYPE_STUDENT)) {
if (!insertPerson(student, PERSON_TYPE_STUDENT)) {
return false;
}
try {
String sql = "INSERT INTO students (person_id, team_id, chose_partner) VALUES (?, ?, ?);";
String sql = "INSERT INTO students (person_id, chose_partner) VALUES (?, ?);";
PreparedStatement stmt = this.connection.prepareStatement(sql);
stmt.setInt(1, student.getNumber());
stmt.setInt(2, teamId);
stmt.setInt(3, student.getPreferredPartners().size() > 0 ? 1 : 0);
stmt.execute();
stmt.setInt(2, student.getPreferredPartners().size() > 0 ? 1 : 0);
if (!stmt.execute()) {
return false;
}
// Storing partners.
String sqlPartner = "INSERT INTO student_preferred_partners (student_id, partner_id) VALUES (?, ?);";
PreparedStatement stmtPartner = this.connection.prepareStatement(sqlPartner);
@ -215,6 +133,93 @@ public class Database {
}
}
/**
* Stores a teaching assistant in the database.
* @param ta The teaching assistant to store.
* @return True if successful, false otherwise.
*/
public boolean insertTeachingAssistant(TeachingAssistant ta) {
if (!insertPerson(ta, PERSON_TYPE_TA)) {
return false;
}
try {
String sql = "INSERT INTO teaching_assistants (person_id) VALUES (?);";
PreparedStatement stmt = this.connection.prepareStatement(sql);
stmt.setInt(1, ta.getNumber());
stmt.execute();
return true;
} catch (SQLException e) {
logger.severe("SQL Exception while inserting TeachingAssistant.\n" + e.getMessage());
e.printStackTrace();
return false;
}
}
/**
* Stores a team in the database, and any persons who do not yet exist.
* @param team The team to store.
* @param type The type of team that this is.
* @param personType The type of people that this team is made of.
* @return True if successful, false otherwise.
*/
public boolean insertTeam(Team team, int type, int personType) {
try {
String sql = "INSERT INTO teams (id, team_type_id) VALUES (?, ?);";
PreparedStatement stmt = this.connection.prepareStatement(sql);
stmt.setInt(1, team.getId());
stmt.setInt(2, type);
if (stmt.execute()) {
for (Person p : team.getMembers()) {
this.insertPerson(p, personType);
String sqlMembers = "INSERT INTO team_members (team_id, person_id) VALUES (?, ?);";
PreparedStatement stmtMembers = this.connection.prepareStatement(sqlMembers);
stmtMembers.setInt(1, team.getId());
stmtMembers.setInt(2, p.getNumber());
stmtMembers.execute();
}
}
return true;
} catch (SQLException e) {
logger.severe("SQLException while inserting team: " + team + '\n' + e.getMessage());
return false;
}
}
/**
* Stores a student team in the database.
* @param team The team to store.
* @return True if successful, false otherwise.
*/
public boolean insertStudentTeam(StudentTeam team) {
if (!this.insertTeam(team, TEAM_TYPE_STUDENT, PERSON_TYPE_STUDENT)) {
return false;
}
try {
String sql = "INSERT INTO student_teams (team_id, repository_name, teaching_assistant_team_id) VALUES (?, ?, ?);";
PreparedStatement stmt = this.connection.prepareStatement(sql);
stmt.setInt(1, team.getId());
stmt.setString(2, (team.getRepository() == null) ? null : team.getRepository().getName());
stmt.setInt(3, (team.getTaTeam() == null) ? TEAM_NONE : team.getTaTeam().getId());
return stmt.execute();
} catch (SQLException e) {
logger.severe("SQLException while inserting student team: " + team + '\n' + e.getMessage());
e.printStackTrace();
return false;
}
}
/**
* Stores a list of student teams in the database.
* @param teams The list of teams to store.
* @return True if successful, or false if an error occurred.
*/
public boolean storeStudentTeams(List<StudentTeam> teams) {
for (StudentTeam team : teams) {
this.insertStudentTeam(team);
}
return true;
}
/**
* Retrieves a list of preferred partners that each student has set.
* @param studentId The student id to search by.

45
src/main/java/nl/andrewlalis/model/error/Error.java Normal file
View File

@ -0,0 +1,45 @@
package nl.andrewlalis.model.error;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
/**
* Represents an error that occurs, but does not stop the application while running. Different from an exception in that
* errors are meant to be added to a list and processed at a later time, and not hinder the operations in the present.
*/
public class Error {
/**
* The time at which this error occurred.
*/
private long timestamp;
/**
* The severity of the error.
*/
private Severity severity;
/**
* A custom error message generated at the time of the error.
*/
private String message;
/**
* Constructs a new Error with a severity and message.
* @param severity The severity of the message.
* @param message The custom generated error message for this error.
*/
public Error(Severity severity, String message) {
this.timestamp = System.currentTimeMillis();
this.severity = severity;
this.message = message;
}
@Override
public String toString() {
DateFormat df = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
String dateString = df.format(new Date(this.timestamp));
return dateString + ' ' + this.severity.toString() + ": " + this.message;
}
}

12
src/main/java/nl/andrewlalis/model/error/Severity.java Normal file
View File

@ -0,0 +1,12 @@
package nl.andrewlalis.model.error;
/**
* Represents the different levels of severity for errors.
*/
public enum Severity {
CRITICAL, // Anything which happens and could have serious side-effects or massive implications system-wide.
HIGH, // Errors which should be at the top of priority to sort out after a procedure is executed.
MEDIUM, // Medium errors are, as the name implies, of a medium priority.
LOW, // Low severity errors are the smallest errors that should be processed soon to avoid issues.
MINOR // Minor errors are so insignificant that they may not even require user intervention.
}

17
src/main/java/nl/andrewlalis/ui/control/OutputTextHandler.java
View File

@ -6,6 +6,7 @@ import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
/**
@ -26,11 +27,19 @@ public class OutputTextHandler extends Handler {
public void publish(LogRecord logRecord) {
DateFormat df = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
String dateString = df.format(new Date(logRecord.getMillis()));
String sourceLocationString = logRecord.getSourceClassName() + "::" + logRecord.getSourceMethodName();
this.outputPane.printStyled(dateString + ' ', "gray_italics");
this.outputPane.printStyled(logRecord.getLevel().getName() + ": ", "bold");
this.outputPane.printStyled(sourceLocationString + "\n\t", "bold");
this.outputPane.printStyled(logRecord.getMessage() + '\n', "smaller");
String style = "default";
Level level = logRecord.getLevel();
if (level == Level.SEVERE) {
style = "error_red";
} else if (level == Level.FINE
|| level == Level.FINER
|| level == Level.FINEST) {
style = "smaller";
} else if (level == Level.WARNING) {
style = "warning_orange";
}
this.outputPane.printStyled(logRecord.getMessage() + '\n', style);
}
@Override

6
src/main/java/nl/andrewlalis/ui/control/command/CommandExecutor.java
View File

@ -63,8 +63,10 @@ public class CommandExecutor {
*/
public void executeCommand(String commandName, String[] args) {
if (this.commands.containsKey(commandName)) {
logger.info(commandName + ' ' + Arrays.toString(args));
this.commands.get(commandName).execute(args);
logger.info("Command executed: " + commandName + ' ' + Arrays.toString(args));
if (!this.commands.get(commandName).execute(args)) {
logger.warning("Command did not execute successfully.");
}
} else {
logger.warning(commandName + " is not a valid command.");
}

11
src/main/java/nl/andrewlalis/ui/control/command/executables/ArchiveRepos.java
View File

@ -2,8 +2,6 @@ package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.git_api.GithubManager;
import java.io.IOException;
/**
* Represents the action archive all repositories with a certain substring in their name.
* It takes the following arguments:
@ -17,12 +15,7 @@ public class ArchiveRepos extends GithubExecutable {
if (args.length < 1) {
return false;
}
try {
manager.archiveAllRepositories(args[0]);
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
}
manager.archiveAllRepositories(args[0]);
return true;
}
}

21
src/main/java/nl/andrewlalis/ui/control/command/executables/DefineTaTeams.java
View File

@ -1,13 +1,30 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.ui.view.dialogs.DefineTaTeamsDialog;
import nl.andrewlalis.ui.view.InitializerApp;
/**
* This executable is slightly different from the others, in that it opens up a user interface to make editing TA teams
* possible. Therefore, executing this command opens the 'DefineTaTeams' dialog, within which a user can make changes
* to the TA teams in the organization.
*/
public class DefineTaTeams extends GithubExecutable {
/**
* An instance of the main application frame; used when constructing the dialog.
*/
private InitializerApp app;
public DefineTaTeams(InitializerApp app) {
this.app = app;
}
@Override
protected boolean executeWithManager(GithubManager manager, String[] args) {
return false;
DefineTaTeamsDialog dialog = new DefineTaTeamsDialog(this.app, manager);
dialog.begin();
return true;
}
}

73
src/main/java/nl/andrewlalis/ui/control/command/executables/DelegateStudentTeams.java Normal file
View File

@ -0,0 +1,73 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.model.TATeam;
import nl.andrewlalis.ui.view.InitializerApp;
import nl.andrewlalis.ui.view.dialogs.delegateStudentTeams.DelegateStudentTeamsDialog;
import javax.swing.*;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import java.util.concurrent.ThreadLocalRandom;
import java.util.logging.Logger;
/**
* An executable which opens up a dialog to allow a user to delegate how many student teams each TATeam gets to manage,
* and actually generate the student repositories using the manager.
*/
public class DelegateStudentTeams extends GithubExecutable {
/**
* A reference to the main application frame, used as the parent for the dialog which is shown.
*/
private InitializerApp app;
/**
* The logger for outputting debug info.
*/
private static final Logger logger = Logger.getLogger(DelegateStudentTeams.class.getName());
static {
logger.setParent(Logger.getGlobal());
}
public DelegateStudentTeams(InitializerApp app) {
this.app = app;
}
@Override
protected boolean executeWithManager(GithubManager manager, String[] args) {
if (this.app.getOrganization().getStudentTeams().isEmpty()) {
JOptionPane.showMessageDialog(this.app, "There are no student teams! Please read some from a CSV file first.", "No Student Teams", JOptionPane.ERROR_MESSAGE);
return false;
}
DelegateStudentTeamsDialog dialog = new DelegateStudentTeamsDialog(this.app, manager);
dialog.begin();
if (dialog.isSuccessful()) {
Map<TATeam, Integer> results = dialog.getResult();
List<StudentTeam> teams = this.app.getOrganization().getStudentTeams();
int initialTeamsSize = teams.size();
Stack<StudentTeam> teamsStack = new Stack<>();
// Randomize the ordering of the student teams here.
for (int i = 0; i < initialTeamsSize; i++) {
teamsStack.push(teams.remove(ThreadLocalRandom.current().nextInt(0, teams.size())));
}
for (Map.Entry<TATeam, Integer> entry : results.entrySet()) {
TATeam team = entry.getKey();
logger.fine("Team: " + team.getName() + " has " + entry.getValue() + " student teams.");
for (int i = 0; i < entry.getValue(); i++) {
team.addStudentTeam(teamsStack.pop());
}
this.app.getOrganization().getTaTeams().add(team);
}
} else {
return false;
}
return true;
}
}

17
src/main/java/nl/andrewlalis/ui/control/command/executables/DeleteRepos.java Normal file
View File

@ -0,0 +1,17 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.git_api.GithubManager;
/**
* Deletes all repositories with a given substring.
*/
public class DeleteRepos extends GithubExecutable {
@Override
protected boolean executeWithManager(GithubManager manager, String[] args) {
if (args.length < 1) {
return false;
}
manager.deleteAllRepositories(args[0]);
return true;
}
}

12
src/main/java/nl/andrewlalis/ui/control/command/executables/GenerateStudentRepos.java
View File

@ -1,12 +0,0 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.git_api.GithubManager;
public class GenerateStudentRepos extends GithubExecutable {
@Override
protected boolean executeWithManager(GithubManager manager, String[] args) {
return false;
}
}

3
src/main/java/nl/andrewlalis/ui/control/command/executables/GithubExecutable.java
View File

@ -10,6 +10,9 @@ import nl.andrewlalis.ui.control.command.Executable;
* Requires two arguments:
* 1. The organization name.
* 2. The organization's access token.
*
* Any additional arguments are added to a new String[] array which is passed along to child classes, so that they do
* not have to filter out the mandatory first two arguments.
*/
public abstract class GithubExecutable implements Executable {

44
src/main/java/nl/andrewlalis/ui/control/command/executables/ListErrors.java Normal file
View File

@ -0,0 +1,44 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.model.error.Error;
import nl.andrewlalis.ui.control.command.Executable;
import nl.andrewlalis.ui.view.InitializerApp;
import java.util.logging.Logger;
/**
* This executable lists all errors that have occurred so far in the runtime of the program, and have not been resolved.
*/
public class ListErrors implements Executable {
/**
* A reference to the current application.
*/
private InitializerApp app;
/**
* The logger for outputting debug info.
*/
private static final Logger logger = Logger.getLogger(ListErrors.class.getName());
static {
logger.setParent(Logger.getGlobal());
}
public ListErrors(InitializerApp app) {
this.app = app;
}
@Override
public boolean execute(String[] args) {
StringBuilder sb = new StringBuilder("Runtime Errors:\n");
if (this.app.getOrganization().getErrors().isEmpty()) {
sb.append("None");
}
for (Error error : this.app.getOrganization().getErrors()) {
sb.append(error).append('\n');
}
logger.info(sb.toString());
return true;
}
}

18
src/main/java/nl/andrewlalis/ui/control/command/executables/ReadStudentsFileToDB.java → src/main/java/nl/andrewlalis/ui/control/command/executables/ReadStudentsFile.java
View File

@ -1,32 +1,31 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.model.database.Database;
import nl.andrewlalis.ui.control.command.Executable;
import nl.andrewlalis.ui.view.InitializerApp;
import nl.andrewlalis.util.FileUtils;
import java.util.List;
/**
* Execute this class to read students from a supplied filename and teamsize, and store their
* information in the database.
* information in the application's organization model.
* Requires the following arguments:
*
* 1. filename
* 2. teamsize
*/
public class ReadStudentsFileToDB implements Executable {
public class ReadStudentsFile implements Executable {
/**
* The database used to store the students.
* A reference to the current application, which contains the model for storing information.
*/
private Database db;
private InitializerApp app;
public ReadStudentsFileToDB(Database db) {
this.db = db;
public ReadStudentsFile(InitializerApp app) {
this.app = app;
}
@Override
public boolean execute(String[] args) {
if (args.length < 2) {
@ -38,6 +37,7 @@ public class ReadStudentsFileToDB implements Executable {
if (teams == null) {
return false;
}
return this.db.storeStudentTeams(teams);
this.app.getOrganization().setStudentTeams(teams);
return true;
}
}

37
src/main/java/nl/andrewlalis/ui/control/command/executables/SetupStudentRepos.java Normal file
View File

@ -0,0 +1,37 @@
package nl.andrewlalis.ui.control.command.executables;
import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.model.TATeam;
import nl.andrewlalis.ui.view.InitializerApp;
import java.util.List;
/**
* This executable, when run, sets up all student repositories.
*/
public class SetupStudentRepos extends GithubExecutable {
/**
* A reference to the current application.
*/
private InitializerApp app;
public SetupStudentRepos(InitializerApp app) {
this.app = app;
}
@Override
protected boolean executeWithManager(GithubManager manager, String[] args) {
if (args.length < 1) {
return false;
}
List<TATeam> taTeams = this.app.getOrganization().getTaTeams();
for (TATeam team : taTeams) {
for (StudentTeam studentTeam : team.getStudentTeams()) {
manager.setupStudentRepo(studentTeam, team, args[0]);
}
}
return true;
}
}

2
src/main/java/nl/andrewlalis/ui/control/listeners/ArchiveAllListener.java
View File

@ -19,7 +19,7 @@ public class ArchiveAllListener extends ExecutableListener {
public void actionPerformed(ActionEvent actionEvent) {
String response = JOptionPane.showInputDialog(this.app, "Enter a substring to archive repositories by.", "Enter a substring", JOptionPane.QUESTION_MESSAGE);
if (response != null) {
this.executor.executeCommand("archiveall", new String[]{
this.executor.executeCommand("archive_all", new String[]{
this.app.getOrganizationName(),
this.app.getAccessToken(),
response

8
src/main/java/nl/andrewlalis/ui/control/listeners/DefineTaTeamsListener.java
View File

@ -5,6 +5,9 @@ import nl.andrewlalis.ui.view.InitializerApp;
import java.awt.event.ActionEvent;
/**
* Listens for when the user wants to open the 'DefineTaTeams' dialog.
*/
public class DefineTaTeamsListener extends ExecutableListener {
public DefineTaTeamsListener(CommandExecutor executor, InitializerApp app) {
@ -13,6 +16,9 @@ public class DefineTaTeamsListener extends ExecutableListener {
@Override
public void actionPerformed(ActionEvent actionEvent) {
this.executor.executeCommand("define_ta_teams", new String[]{
this.app.getOrganizationName(),
this.app.getAccessToken()
});
}
}

24
src/main/java/nl/andrewlalis/ui/control/listeners/DelegateStudentTeamsListener.java Normal file
View File

@ -0,0 +1,24 @@
package nl.andrewlalis.ui.control.listeners;
import nl.andrewlalis.ui.control.command.CommandExecutor;
import nl.andrewlalis.ui.view.InitializerApp;
import java.awt.event.ActionEvent;
/**
* Listens for when a user performs an action to open the dialog to delegate student teams amongst the TA teams.
*/
public class DelegateStudentTeamsListener extends ExecutableListener {
public DelegateStudentTeamsListener(CommandExecutor executor, InitializerApp app) {
super(executor, app);
}
@Override
public void actionPerformed(ActionEvent actionEvent) {
this.executor.executeCommand("delegate_student_teams", new String[]{
app.getOrganizationName(),
app.getAccessToken()
});
}
}

32
src/main/java/nl/andrewlalis/ui/control/listeners/DeleteReposListener.java Normal file
View File

@ -0,0 +1,32 @@
package nl.andrewlalis.ui.control.listeners;
import nl.andrewlalis.ui.control.command.CommandExecutor;
import nl.andrewlalis.ui.view.InitializerApp;
import javax.swing.*;
import java.awt.event.ActionEvent;
/**
* A listener for when the user wants to delete repositories.
*/
public class DeleteReposListener extends ExecutableListener {
public DeleteReposListener(CommandExecutor executor, InitializerApp app) {
super(executor, app);
}
@Override
public void actionPerformed(ActionEvent actionEvent) {
String input = JOptionPane.showInputDialog(this.app, "Please enter a string which, if a repository contains it, results in deleting the repository.", "Enter Substing", JOptionPane.QUESTION_MESSAGE);
if (input != null) {
int decision = JOptionPane.showConfirmDialog(null, "Are you sure you want to delete all repositories that contain \"" + "\" in their name?", "Delete Repositories", JOptionPane.YES_NO_OPTION);
if (decision == JOptionPane.YES_OPTION) {
this.executor.executeCommand("delete_repos", new String[]{
app.getOrganizationName(),
app.getAccessToken(),
input
});
}
}
}
}

2
src/main/java/nl/andrewlalis/ui/control/listeners/GenerateAssignmentsRepoListener.java
View File

@ -22,7 +22,7 @@ public class GenerateAssignmentsRepoListener extends ExecutableListener {
String description = JOptionPane.showInputDialog(this.app, "Enter a description for the repository.", "Repository Description", JOptionPane.QUESTION_MESSAGE);
String teamName = JOptionPane.showInputDialog(this.app, "Enter the name of the TA team containing all teaching assistants.", "TA Team Name", JOptionPane.QUESTION_MESSAGE);
if (teamName != null) {
this.executor.executeCommand("generateassignments", new String[]{
this.executor.executeCommand("generate_assignments", new String[]{
this.app.getOrganizationName(),
this.app.getAccessToken(),
repoName,

24
src/main/java/nl/andrewlalis/ui/control/listeners/ReadStudentsFileListener.java
View File

@ -4,10 +4,15 @@ import nl.andrewlalis.ui.control.command.CommandExecutor;
import nl.andrewlalis.ui.view.InitializerApp;
import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import java.awt.event.ActionEvent;
import java.io.File;
/**
* Listens for when the user performs an action to read all students from a file, and output the contents to a database.
*
* Because filename and team size are not provided via arguments when a user clicks on a button, these are obtained via
* a JFileChooser and JOptionPane input dialog. If all inputs are valid, then the command is executed.
*/
public class ReadStudentsFileListener extends ExecutableListener {
@ -18,13 +23,28 @@ public class ReadStudentsFileListener extends ExecutableListener {
@Override
public void actionPerformed(ActionEvent actionEvent) {
JFileChooser chooser = new JFileChooser();
chooser.setAcceptAllFileFilterUsed(false);
chooser.addChoosableFileFilter(new FileFilter() {
@Override
public boolean accept(File file) {
if (file.isDirectory()) {
return true;
}
return file.getName().toLowerCase().endsWith(".csv");
}
@Override
public String getDescription() {
return "CSV Files (*.csv)";
}
});
int fileResponse = chooser.showOpenDialog(this.app);
if (fileResponse == JFileChooser.APPROVE_OPTION) {
String teamSizeString = JOptionPane.showInputDialog(this.app, "Enter the student team size.", "Team Size", JOptionPane.QUESTION_MESSAGE);
if (teamSizeString != null) {
this.executor.executeCommand("readstudents", new String[]{
chooser.getSelectedFile().getName(),
this.executor.executeCommand("read_students", new String[]{
chooser.getSelectedFile().getAbsolutePath(),
teamSizeString
});
}

84
src/main/java/nl/andrewlalis/ui/view/InitializerApp.java
View File

@ -1,15 +1,13 @@
package nl.andrewlalis.ui.view;
import nl.andrewlalis.model.Organization;
import nl.andrewlalis.ui.control.OutputTextHandler;
import nl.andrewlalis.ui.control.command.CommandExecutor;
import nl.andrewlalis.ui.control.command.executables.ArchiveRepos;
import nl.andrewlalis.ui.control.listeners.ArchiveAllListener;
import nl.andrewlalis.ui.control.listeners.CommandFieldKeyListener;
import nl.andrewlalis.ui.control.listeners.GenerateAssignmentsRepoListener;
import nl.andrewlalis.ui.control.listeners.ReadStudentsFileListener;
import nl.andrewlalis.ui.control.listeners.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionListener;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -36,15 +34,31 @@ public class InitializerApp extends JFrame {
private JTextField organizationField = new JTextField();
private JTextField accessTokenField = new JTextField();
private JCheckBox privateCheckbox = new JCheckBox("Private");
/**
* The executor responsible for performing meaningful actions.
*/
private CommandExecutor executor;
/**
* The organization object, which contains all important state information.
*/
private Organization organization;
/**
* Constructs a new instance of the main application frame, with both an executor, and organization model.
*
* @param executor The command executor, which is passed to any action listeners, so that buttons in this interface
* may execute commands in the same way that the command line can.
*/
public InitializerApp(CommandExecutor executor) {
this.executor = executor;
this.organization = new Organization();
// UI initialization.
ImageIcon icon = new ImageIcon(getClass().getResource("/image/icon.png"));
this.setIconImage(icon.getImage());
this.initFrame();
}
@ -52,7 +66,6 @@ public class InitializerApp extends JFrame {
* Begins showing the application
*/
public void begin() {
this.pack();
this.setVisible(true);
}
@ -81,6 +94,8 @@ public class InitializerApp extends JFrame {
mainPanel.add(this.initGithubManagerPanel(), BorderLayout.EAST);
this.setContentPane(mainPanel);
this.pack();
this.setLocationRelativeTo(null);
this.initLoggingHandler();
}
@ -100,6 +115,8 @@ public class InitializerApp extends JFrame {
this.organizationField.setText("InitializerTesting");
infoInputPanel.add(generateTextFieldPanel("Access Token", this.accessTokenField));
this.accessTokenField.setText("haha get your own");
infoInputPanel.add(this.privateCheckbox);
this.privateCheckbox.disable();
githubManagerPanel.add(infoInputPanel, BorderLayout.NORTH);
@ -107,22 +124,23 @@ public class InitializerApp extends JFrame {
JPanel commonActionsPanel = new JPanel();
commonActionsPanel.setLayout(new BoxLayout(commonActionsPanel, BoxLayout.PAGE_AXIS));
JButton archiveAllButton = new JButton("Archive All");
archiveAllButton.addActionListener(new ArchiveAllListener(this.executor, this));
commonActionsPanel.add(archiveAllButton);
commonActionsPanel.add(this.generateButtonPanel("Archive All", new ArchiveAllListener(this.executor, this)));
commonActionsPanel.add(this.generateButtonPanel("Read Students File", new ReadStudentsFileListener(this.executor, this)));
commonActionsPanel.add(this.generateButtonPanel("Delegate Student Teams", new DelegateStudentTeamsListener(this.executor, this)));
commonActionsPanel.add(this.generateButtonPanel("Generate Assignments Repo", new GenerateAssignmentsRepoListener(this.executor, this)));
JButton generateStudentTeamsButton = new JButton("Read teams from file");
generateStudentTeamsButton.addActionListener(new ReadStudentsFileListener(this.executor, this));
commonActionsPanel.add(generateStudentTeamsButton);
// TODO: Enable this once the define teams dialog is complete.
// JButton defineTaTeamsButton = new JButton("Define TA Teams");
// defineTaTeamsButton.addActionListener(new DefineTaTeamsListener(this.executor, this));
// commonActionsPanel.add(f);
JButton generateAssignmentsRepoButton = new JButton("Generate Assignments Repo");
generateAssignmentsRepoButton.addActionListener(new GenerateAssignmentsRepoListener(this.executor, this));
commonActionsPanel.add(generateAssignmentsRepoButton);
commonActionsPanel.add(this.generateButtonPanel("Delete Repos", new DeleteReposListener(this.executor, this)));
JButton defineTaTeamsButton = new JButton("Define TA Teams");
commonActionsPanel.add(defineTaTeamsButton);
// Extra panel to push buttons to the top.
JPanel buttonAlignmentPanel = new JPanel(new BorderLayout());
buttonAlignmentPanel.add(commonActionsPanel, BorderLayout.NORTH);
githubManagerPanel.add(commonActionsPanel, BorderLayout.CENTER);
githubManagerPanel.add(buttonAlignmentPanel, BorderLayout.CENTER);
return githubManagerPanel;
}
@ -178,6 +196,20 @@ public class InitializerApp extends JFrame {
return newPanel;
}
/**
* Generates a button with an attached action listener.
* @param buttonText The text to display on the button.
* @param listener The listener to attach to the button.
* @return A BorderLayout JPanel which contains the button in the CENTER location.
*/
private JPanel generateButtonPanel(String buttonText, ActionListener listener) {
JPanel panel = new JPanel(new BorderLayout());
JButton button = new JButton(buttonText);
button.addActionListener(listener);
panel.add(button, BorderLayout.CENTER);
return panel;
}
/**
* Gets the organization name entered in the relevant field.
* @return The organization name the user has entered.
@ -194,4 +226,20 @@ public class InitializerApp extends JFrame {
return this.accessTokenField.getText().trim();
}
/**
* Gets whether or not the 'private' checkbox is selected.
* @return True if the user wishes for repositories to be made private, or false otherwise.
*/
public boolean isPrivateChecked() {
return this.privateCheckbox.isSelected();
}
public Organization getOrganization() {
return this.organization;
}
public void setAccessToken(String accessToken) {
this.accessTokenField.setText(accessToken);
}
}

16
src/main/java/nl/andrewlalis/ui/view/OutputTextPane.java
View File

@ -1,10 +1,7 @@
package nl.andrewlalis.ui.view;
import javax.swing.*;
import javax.swing.text.BadLocationException;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import javax.swing.text.*;
import java.awt.*;
import java.util.HashMap;
import java.util.Map;
@ -26,6 +23,9 @@ public class OutputTextPane extends JTextPane {
this.initStyles();
this.setEditable(false);
this.setAutoscrolls(true);
DefaultCaret caret = (DefaultCaret) this.getCaret();
caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
}
private void initStyles() {
@ -47,6 +47,14 @@ public class OutputTextPane extends JTextPane {
Style smaller = this.addStyle("smaller", defaultStyle);
smaller.addAttribute(StyleConstants.FontSize, 11);
this.styles.put("smaller", smaller);
Style errorRed = this.addStyle("error_red", bold);
errorRed.addAttribute(StyleConstants.Foreground, new Color(255, 0, 0));
this.styles.put("error_red", errorRed);
Style warningOrange = this.addStyle("warning_orange", defaultStyle);
warningOrange.addAttribute(StyleConstants.Foreground, new Color(255, 127, 0));
this.styles.put("warning_orange", warningOrange);
}
/**

103
src/main/java/nl/andrewlalis/ui/view/dialogs/DefineTaTeamsDialog.java Normal file
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@ -0,0 +1,103 @@
package nl.andrewlalis.ui.view.dialogs;
import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.ui.view.InitializerApp;
import nl.andrewlalis.ui.view.list_models.TATeamListCellRenderer;
import nl.andrewlalis.ui.view.list_models.TATeamListModel;
import nl.andrewlalis.ui.view.list_models.TeachingAssistantListCellRenderer;
import nl.andrewlalis.ui.view.list_models.TeachingAssistantsListModel;
import javax.swing.*;
import java.awt.*;
/**
* This class represents a pop-up dialog that appears when the user wants to manipulate teams in the organization. With
* this dialog, it will be possible to do the following:
* - View all members of the organization.
* - View all teams in the organization.
* - Create new teams from a selection of members.
* - Invite new members to the organization.
*/
public class DefineTaTeamsDialog extends JDialog {
private static final Dimension LIST_SIZE = new Dimension(200, -1);
/**
* The manager used to manipulate the organization.
*/
private GithubManager manager;
public DefineTaTeamsDialog(InitializerApp parentApp, GithubManager manager) {
super(parentApp, "Define TA Teams", true);
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
this.manager = manager;
this.initUI();
}
/**
* Sets the dialog as visible.
*/
public void begin() {
this.setVisible(true);
}
/**
* Constructs all UI components.
*/
private void initUI() {
JPanel mainPanel = new JPanel(new BorderLayout());
mainPanel.add(new JLabel("Hello world", SwingConstants.CENTER), BorderLayout.NORTH);
mainPanel.add(this.initMembersPanel(), BorderLayout.WEST);
mainPanel.add(this.initTeamsPanel(), BorderLayout.EAST);
this.setContentPane(mainPanel);
this.setPreferredSize(new Dimension(600, 800));
this.pack();
this.setLocationRelativeTo(null);
}
/**
* @return A JPanel containing the list of teams in the organization.
*/
private JPanel initTeamsPanel() {
JPanel teamsPanel = new JPanel(new BorderLayout());
teamsPanel.add(new JLabel("Teams", SwingConstants.CENTER), BorderLayout.NORTH);
ListModel model = new TATeamListModel(this.manager.getTeams());
JList teamsList = new JList(model);
teamsList.setCellRenderer(new TATeamListCellRenderer());
teamsList.setPreferredSize(LIST_SIZE);
teamsList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
JScrollPane teamsListScrollPane = new JScrollPane(teamsList);
teamsListScrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
teamsListScrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
teamsPanel.add(teamsListScrollPane, BorderLayout.CENTER);
return teamsPanel;
}
/**
* @return A JPanel containing the list of members of the organization.
*/
private JPanel initMembersPanel() {
JPanel membersPanel = new JPanel(new BorderLayout());
membersPanel.add(new JLabel("Members", SwingConstants.CENTER), BorderLayout.NORTH);
ListModel model = new TeachingAssistantsListModel(this.manager.getMembers());
JList membersList = new JList();
membersList.setModel(model);
membersList.setCellRenderer(new TeachingAssistantListCellRenderer());
membersList.setPreferredSize(LIST_SIZE);
membersList.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
JScrollPane membersListScrollPane = new JScrollPane(membersList);
membersListScrollPane.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS);
membersListScrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);
membersPanel.add(membersListScrollPane, BorderLayout.CENTER);
return membersPanel;
}
}

174
src/main/java/nl/andrewlalis/ui/view/dialogs/delegateStudentTeams/DelegateStudentTeamsDialog.java Normal file
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@ -0,0 +1,174 @@
package nl.andrewlalis.ui.view.dialogs.delegateStudentTeams;
import nl.andrewlalis.git_api.GithubManager;
import nl.andrewlalis.model.TATeam;
import nl.andrewlalis.ui.view.InitializerApp;
import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* This dialog shows a simple list of all teaching assistant teams, with a JSpinner next to the name, so that a user can
* set how many student teams each teaching assistant team would like to manage.
*/
public class DelegateStudentTeamsDialog extends JDialog {
/**
* The manager used to generate repositories.
*/
private GithubManager manager;
/**
* Indicates how many student teams do not have an assigned team.
*/
private NumberIndicatorField unmatchedStudentsCounter;
/**
* A list of JSpinner objects linked to specific team members.
*/
private List<TaTeamSpinner> teamSpinners;
/**
* A number indicating the total number of student teams.
*/
private final int totalStudentTeamsCount;
/**
* A variable used to check if the result of this dialog was successful.
*/
private boolean successful;
public DelegateStudentTeamsDialog(InitializerApp parentApp, GithubManager manager) {
super(parentApp, "Delegate Student Teams", true);
this.manager = manager;
this.teamSpinners = new ArrayList<>();
this.totalStudentTeamsCount = parentApp.getOrganization().getStudentTeams().size();
this.setDefaultCloseOperation(DISPOSE_ON_CLOSE);
this.initUI();
}
/**
* Begins showing the dialog.
*/
public void begin() {
this.setVisible(true);
}
/**
* Prepares the user interface components.
*/
private void initUI() {
JPanel mainPanel = new JPanel(new BorderLayout());
mainPanel.add(this.generateTopPanel(), BorderLayout.NORTH);
mainPanel.add(this.generateSpinnersPanel(), BorderLayout.CENTER);
mainPanel.add(this.generateSubmitPanel(), BorderLayout.SOUTH);
this.setContentPane(mainPanel);
this.pack();
this.setLocationRelativeTo(null);
}
/**
* @return A JPanel containing the top-most counter of how many student teams are unassigned, and a small label.
*/
private JPanel generateTopPanel() {
JPanel panel = new JPanel(new BorderLayout());
panel.add(new JLabel("Unassigned teams: "), BorderLayout.CENTER);
this.unmatchedStudentsCounter = new NumberIndicatorField(this.totalStudentTeamsCount);
panel.add(this.unmatchedStudentsCounter, BorderLayout.EAST);
panel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
return panel;
}
private JPanel generateSpinnersPanel() {
JPanel spinnersPanel = new JPanel();
spinnersPanel.setLayout(new BoxLayout(spinnersPanel, BoxLayout.PAGE_AXIS));
List<TATeam> taTeams = this.manager.getTeams();
for (TATeam team : taTeams) {
spinnersPanel.add(this.generateTeamSpinnerPanel(team));
}
return spinnersPanel;
}
/**
* Generates a panel containing a label and JSpinner for a particular TATeam. Also adds a change listener which
* makes sure that the total number of student teams given to TATeams never exceeds the total.
* @param team The team to link to this panel.
* @return The JPanel created.
*/
private JPanel generateTeamSpinnerPanel(TATeam team) {
JPanel panel = new JPanel(new BorderLayout());
JLabel teamLabel = new JLabel(team.getName());
teamLabel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
panel.add(teamLabel, BorderLayout.WEST);
TaTeamSpinner spinner = new TaTeamSpinner(team, this.totalStudentTeamsCount);
spinner.addChangeListener(changeEvent -> {
JSpinner s = (JSpinner) changeEvent.getSource();
int studentTeamsMatched = 0;
for (TaTeamSpinner teamSpinner : this.teamSpinners) {
studentTeamsMatched += (int)teamSpinner.getValue();
}
if (this.totalStudentTeamsCount - studentTeamsMatched < 0) {
s.setValue(s.getPreviousValue());
} else {
this.unmatchedStudentsCounter.setValue(this.totalStudentTeamsCount - studentTeamsMatched);
}
});
this.teamSpinners.add(spinner);
panel.add(spinner, BorderLayout.EAST);
return panel;
}
/**
* Creates the panel at the bottom of the dialog which shows the 'okay' and 'cancel' buttons.
* @return The JPanel created.
*/
private JPanel generateSubmitPanel() {
JPanel panel = new JPanel();
JButton okayButton = new JButton("Okay");
okayButton.addActionListener(actionEvent -> {
if (unmatchedStudentsCounter.getValue() > 0) {
JOptionPane.showMessageDialog(getParent(), "There are still teams remaining!", "Not all teams assigned.", JOptionPane.INFORMATION_MESSAGE);
} else {
successful = true;
dispose();
}
});
JButton cancelButton = new JButton("Cancel");
cancelButton.addActionListener(actionEvent -> {
successful = false;
dispose();
});
panel.add(okayButton);
panel.add(cancelButton);
return panel;
}
/**
* Determines if the user successfully delegated all student teams to TATeams.
* @return True if every student team is (theoretically) matched to a TATeam.
*/
public boolean isSuccessful() {
return this.successful;
}
/**
* Gets a map containing an integer value for every TA team, which represents the number of student teams they will
* be responsible for.
* @return A map of TATeams and integer values.
*/
public Map<TATeam, Integer> getResult() {
Map<TATeam, Integer> results = new HashMap<>();
for (TaTeamSpinner spinner : this.teamSpinners) {
results.put(spinner.getTeam(), (int) spinner.getValue());
}
return results;
}
}

42
src/main/java/nl/andrewlalis/ui/view/dialogs/delegateStudentTeams/NumberIndicatorField.java Normal file
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@ -0,0 +1,42 @@
package nl.andrewlalis.ui.view.dialogs.delegateStudentTeams;
import javax.swing.*;
/**
* A custom JTextField which displays an integer value, and can be set and read more efficiently than if one were to
* parse back and forth between strings and integers.
*/
public class NumberIndicatorField extends JTextField {
/**
* The value currently displayed in the text field.
*/
private int value;
public NumberIndicatorField(int initialValue) {
this.setEditable(false);
this.setValue(initialValue);
}
/**
* Sets the displayed value to a new integer value.
* @param newValue The new value to set.
*/
public void setValue(int newValue) {
this.value = newValue;
this.setText(String.valueOf(newValue));
}
public void decrement() {
this.setValue(this.value - 1);
}
public void increment() {
this.setValue(this.value + 1);
}
public int getValue() {
return this.value;
}
}

23
src/main/java/nl/andrewlalis/ui/view/dialogs/delegateStudentTeams/TaTeamSpinner.java Normal file
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@ -0,0 +1,23 @@
package nl.andrewlalis.ui.view.dialogs.delegateStudentTeams;
import nl.andrewlalis.model.TATeam;
import javax.swing.*;
/**
* A modified JSpinner which keeps track of a TATeam, and also has a default spinner number model in use.
*/
public class TaTeamSpinner extends JSpinner {
private TATeam team;
public TaTeamSpinner(TATeam team, int max) {
super(new SpinnerNumberModel(0, 0, max, 1));
((DefaultEditor) this.getEditor()).getTextField().setEditable(false);
this.team = team;
}
public TATeam getTeam() {
return this.team;
}
}

33
src/main/java/nl/andrewlalis/ui/view/list_models/TATeamListCellRenderer.java Normal file
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@ -0,0 +1,33 @@
package nl.andrewlalis.ui.view.list_models;
import nl.andrewlalis.model.TATeam;
import nl.andrewlalis.model.TeachingAssistant;
import javax.swing.*;
import java.awt.*;
/**
* Determines how list cells are rendered for a list of TATeams. In this case, it shows the team name, and the tooltip
* text provides a list of members.
*/
public class TATeamListCellRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(JList<?> jList, Object o, int i, boolean b, boolean b1) {
super.getListCellRendererComponent(jList, o, i, b, b1);
if (o instanceof TATeam) {
TATeam team = (TATeam) o;
this.setText(team.getName());
StringBuilder sb = new StringBuilder();
TeachingAssistant[] teachingAssistants = team.getTeachingAssistants();
for (int j = 0; j < teachingAssistants.length; j++) {
sb.append(teachingAssistants[j].getGithubUsername());
if (j < teachingAssistants.length - 1) {
sb.append('\n');
}
}
this.setToolTipText(sb.toString());
}
return this;
}
}

31
src/main/java/nl/andrewlalis/ui/view/list_models/TATeamListModel.java Normal file
View File

@ -0,0 +1,31 @@
package nl.andrewlalis.ui.view.list_models;
import nl.andrewlalis.model.TATeam;
import javax.swing.*;
import java.util.List;
/**
* A list model for displaying TATeams.
*/
public class TATeamListModel extends AbstractListModel {
/**
* A list of teams.
*/
private List<TATeam> teams;
public TATeamListModel(List<TATeam> taTeams) {
this.teams = taTeams;
}
@Override
public int getSize() {
return this.teams.size();
}
@Override
public Object getElementAt(int i) {
return this.teams.get(i);
}
}

23
src/main/java/nl/andrewlalis/ui/view/list_models/TeachingAssistantListCellRenderer.java Normal file
View File

@ -0,0 +1,23 @@
package nl.andrewlalis.ui.view.list_models;
import nl.andrewlalis.model.TeachingAssistant;
import javax.swing.*;
import java.awt.*;
/**
* Controls what is rendered in a single list cell when displaying a list of TeachingAssistants.
*/
public class TeachingAssistantListCellRenderer extends DefaultListCellRenderer {
@Override
public Component getListCellRendererComponent(JList<?> jList, Object o, int i, boolean b, boolean b1) {
super.getListCellRendererComponent(jList, o, i, b, b1);
if (o instanceof TeachingAssistant) {
TeachingAssistant ta = (TeachingAssistant) o;
this.setText(ta.getGithubUsername());
this.setToolTipText(ta.getName());
}
return this;
}
}

31
src/main/java/nl/andrewlalis/ui/view/list_models/TeachingAssistantsListModel.java Normal file
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@ -0,0 +1,31 @@
package nl.andrewlalis.ui.view.list_models;
import nl.andrewlalis.model.TeachingAssistant;
import javax.swing.*;
import java.util.List;
/**
* A list model for displaying a list of teaching assistants as members of an organization.
*/
public class TeachingAssistantsListModel extends AbstractListModel {
/**
* The list of teaching assistants which this model uses.
*/
private List<TeachingAssistant> teachingAssistants;
public TeachingAssistantsListModel(List<TeachingAssistant> teachingAssistants) {
this.teachingAssistants = teachingAssistants;
}
@Override
public int getSize() {
return this.teachingAssistants.size();
}
@Override
public Object getElementAt(int i) {
return this.teachingAssistants.get(i);
}
}

1
src/main/java/nl/andrewlalis/util/FileUtils.java
View File

@ -54,6 +54,7 @@ public class FileUtils {
return studentTeams;
} catch (IOException | ArrayIndexOutOfBoundsException e) {
logger.severe("Unable to generate studentTeams from CSV file, exiting. " + e.getMessage());
e.printStackTrace();
return null;
}
}

25
src/main/java/nl/andrewlalis/util/Logging.java
View File

@ -11,24 +11,21 @@ public class Logging {
private static FileHandler outputFile;
private static SimpleFormatter formatter;
public static void setup(boolean verbose) throws IOException {
public static void setup() {
Logger logger = Logger.getGlobal();
outputFile = new FileHandler("log/latest.log");
formatter = new SimpleFormatter();
outputFile.setFormatter(formatter);
outputFile.setLevel(Level.FINEST);
if (verbose) {
Handler systemOut = new ConsoleHandler();
systemOut.setLevel(Level.ALL);
logger.addHandler(systemOut);
try {
outputFile = new FileHandler("log/latest.log");
formatter = new SimpleFormatter();
outputFile.setFormatter(formatter);
outputFile.setLevel(Level.FINEST);
logger.addHandler(outputFile);
} catch (IOException e) {
logger.warning("Unable to save log to output file.");
e.printStackTrace();
}
logger.addHandler(outputFile);
logger.setLevel(Level.ALL);
logger.setLevel(Level.ALL);
Logger.getLogger("").setLevel(Level.OFF);
}

13
src/main/java/nl/andrewlalis/util/TeamGenerator.java
View File

@ -2,6 +2,9 @@ package nl.andrewlalis.util;
import nl.andrewlalis.model.Student;
import nl.andrewlalis.model.StudentTeam;
import nl.andrewlalis.model.error.Error;
import nl.andrewlalis.model.error.Severity;
import nl.andrewlalis.ui.view.InitializerApp;
import org.apache.commons.csv.CSVFormat;
import org.apache.commons.csv.CSVRecord;
@ -150,8 +153,18 @@ public class TeamGenerator {
}
}
Student s = new Student(Integer.parseInt(record.get(3)), record.get(2), record.get(1), record.get(4), preferredIds);
if (studentMap.containsValue(s)) {
logger.warning("Duplicate entry found for student: " + s + "\nOverwriting previous value.");
}
studentMap.put(s.getNumber(), s);
}
// Perform a safety check to ensure all preferred partners are valid students.
for (Map.Entry<Integer, Student> entry : studentMap.entrySet()) {
// Remove any ids that don't exist in the whole list of students.
entry.getValue().getPreferredPartners().removeIf(partnerId -> !studentMap.containsKey(partnerId));
}
// At this point, all students are valid, and all preferred partners are valid.
logger.fine("Read " + studentMap.size() + " students from records.");
return studentMap;
}

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37
src/main/resources/sql/table_init.sql
View File

@ -16,12 +16,18 @@ CREATE TABLE IF NOT EXISTS persons (
email_address TEXT NOT NULL,
github_username TEXT NOT NULL UNIQUE,
person_type_id INTEGER NOT NULL,
team_id INTEGER NULL,
FOREIGN KEY (person_type_id)
REFERENCES person_types(id)
ON DELETE CASCADE
ON UPDATE CASCADE
ON UPDATE CASCADE,
FOREIGN KEY (team_id)
REFERENCES teams(id)
ON DELETE CASCADE
ON UPDATE CASCADE
);
-- Team tables for all types of teams.
CREATE TABLE IF NOT EXISTS team_types (
id INTEGER PRIMARY KEY,
name TEXT NOT NULL UNIQUE
@ -33,6 +39,22 @@ CREATE TABLE IF NOT EXISTS teams (
FOREIGN KEY (team_type_id)
REFERENCES team_types(id)
ON DELETE CASCADE
ON UPDATE CASCADE
);
CREATE TABLE IF NOT EXISTS team_members (
id INTEGER PRIMARY KEY AUTOINCREMENT,
team_id INTEGER NOT NULL,
person_id INTEGER NOT NULL,
FOREIGN KEY (team_id)
REFERENCES teams(id)
ON DELETE CASCADE
ON UPDATE CASCADE,
FOREIGN KEY (person_id)
REFERENCES persons(id)
ON DELETE CASCADE
ON UPDATE CASCADE,
UNIQUE (team_id, person_id)
);
CREATE TABLE IF NOT EXISTS teaching_assistant_teams (
@ -47,7 +69,6 @@ CREATE TABLE IF NOT EXISTS teaching_assistant_teams (
CREATE TABLE IF NOT EXISTS student_teams (
team_id INTEGER PRIMARY KEY,
repository_name TEXT,
group_id INTEGER NOT NULL UNIQUE,
teaching_assistant_team_id INTEGER,
FOREIGN KEY (team_id)
REFERENCES teams(id)
@ -59,17 +80,13 @@ CREATE TABLE IF NOT EXISTS student_teams (
ON UPDATE CASCADE
);
-- Student-specific tables.
CREATE TABLE IF NOT EXISTS students (
person_id INTEGER PRIMARY KEY,
team_id INTEGER NOT NULL,
chose_partner INTEGER NOT NULL,
FOREIGN KEY (person_id)
REFERENCES persons(id)
ON DELETE CASCADE
ON UPDATE CASCADE,
FOREIGN KEY (team_id)
REFERENCES teams(id)
ON DELETE CASCADE
ON UPDATE CASCADE
);
@ -83,16 +100,12 @@ CREATE TABLE IF NOT EXISTS student_preferred_partners (
UNIQUE (student_id, partner_id)
);
-- TeachingAssistant-specific tables.
CREATE TABLE IF NOT EXISTS teaching_assistants (
person_id INTEGER PRIMARY KEY,
team_id INTEGER NOT NULL,
FOREIGN KEY (person_id)
REFERENCES persons(id)
ON DELETE CASCADE
ON UPDATE CASCADE,
FOREIGN KEY (team_id)
REFERENCES teams(id)
ON DELETE CASCADE
ON UPDATE CASCADE
);