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AdminHandler.java
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AdminHandler.java
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package dev.mahabal.optigrader.api.handler;
import com.google.common.base.Charsets;
import com.google.common.hash.Hashing;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import dev.mahabal.optigrader.api.dao.TestDao;
import dev.mahabal.optigrader.api.model.User;
import org.jdbi.v3.core.Jdbi;
import dev.mahabal.optigrader.api.dao.SessionDao;
import dev.mahabal.optigrader.api.dao.SubmissionDao;
import dev.mahabal.optigrader.api.dao.UserDao;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @author Matthew
*/
public class AdminHandler extends AbstractHandler {
public AdminHandler(final Jdbi dbi) {
super(dbi, "AdminHandler");
}
protected void handleRequest(HttpServletRequest req, HttpServletResponse resp, String ip, JsonElement payload) throws Exception {
try {
final JsonObject json = payload.getAsJsonObject();
if (!json.has("action")) {
badRequest(resp, "no action specified");
return;
}
final JsonObject response = new JsonObject();
switch (json.get("action").getAsString()) {
case "userCounts":
final JsonObject counts = new JsonObject();
counts.addProperty("total", dbi.withExtension(UserDao.class, UserDao::totalCount));
counts.addProperty("students", dbi.withExtension(UserDao.class, UserDao::studentCount));
counts.addProperty("teachers", dbi.withExtension(UserDao.class, UserDao::teacherCount));
counts.addProperty("dailyActiveTotal", dbi.withExtension(UserDao.class, UserDao::dailyActiveUsers));
response.add("counts", counts);
break;
case "fullWipe":
this.dropAllTables();
this.createTables();
// this.createFakeTeacher();
// this.createFakeStudent();
response.addProperty("status", "success");
break;
case "listUsers":
final JsonArray array = new JsonArray();
for (final User user : dbi.withExtension(UserDao.class, UserDao::allUsers)) {
final JsonObject usr = new JsonObject();
usr.addProperty("nid", user.getNid());
usr.addProperty("firstName", user.getFirstName());
usr.addProperty("lastName", user.getLastName());
usr.addProperty("login", user.getLogin());
array.add(usr);
}
response.addProperty("userCount", array.size());
response.add("users", array);
break;
default:
break;
}
ok(resp, response);
} catch (final Throwable t) {
error(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR, t.getMessage());
}
}
public void dropAllTables() {
dbi.useExtension(SubmissionDao.class, SubmissionDao::dropTable);
dbi.useExtension(TestDao.class, TestDao::dropTable);
dbi.useExtension(SessionDao.class, SessionDao::dropTable);
dbi.useExtension(UserDao.class, UserDao::dropTable);
}
public void createTables() {
dbi.useExtension(UserDao.class, UserDao::createTable);
dbi.useExtension(SessionDao.class, SessionDao::createTable);
dbi.useExtension(TestDao.class, TestDao::createTable);
dbi.useExtension(SubmissionDao.class, SubmissionDao::createTable);
}
public void createFakeStudent() {
final User student = new User();
student.nid = "jo000001";
student.firstName = "John";
student.lastName = "Smith";
student.user_mode = 0;
student.login = "[email protected]";
student.password = Hashing.sha256().newHasher().putString("Password1", Charsets.UTF_8).hash().toString();
dbi.useExtension(UserDao.class, dao -> dao.addUser(student));
}
public void createFakeTeacher() {
final User teacher = new User();
teacher.nid = "te000001";
teacher.firstName = "Teacher";
teacher.lastName = "Teachington";
teacher.user_mode = 1;
teacher.login = "[email protected]";
teacher.password = Hashing.sha256().newHasher().putString("Password1", Charsets.UTF_8).hash().toString();
dbi.useExtension(UserDao.class, dao -> dao.addUser(teacher));
}
}