Tatjanas branch

README.md

@@ -1,3 +1,4 @@
+[![Review Assignment Due Date](https://classroom.github.com/assets/deadline-readme-button-22041afd0340ce965d47ae6ef1cefeee28c7c493a6346c4f15d667ab976d596c.svg)](https://classroom.github.com/a/339Lr3BJ)
 ### How the tests work (and Docker requirement)
 
 This project ships with an end‑to‑end CLI integration test suite that uses Testcontainers to spin up a temporary MySQL database. 

pom.xml

@@ -58,6 +58,11 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-failsafe-plugin</artifactId>
                 <version>3.5.4</version>
+                <configuration>
+                    <systemPropertyVariables>
+                        <api.version>1.44</api.version>
+                    </systemPropertyVariables>
+                </configuration>
                 <executions>
                     <execution>
                         <id>integration-test</id>

src/main/java/com/example/Main.java

@@ -1,9 +1,8 @@
 package com.example;
 
-import java.sql.Connection;
-import java.sql.DriverManager;
-import java.sql.SQLException;
+import java.sql.*;
 import java.util.Arrays;
+import java.util.Scanner;
 
 public class Main {
 
@@ -20,17 +19,25 @@ public void run() {
         String dbUser = resolveConfig("APP_DB_USER", "APP_DB_USER");
         String dbPass = resolveConfig("APP_DB_PASS", "APP_DB_PASS");
 
+        Scanner sc = new Scanner(System.in);
+
         if (jdbcUrl == null || dbUser == null || dbPass == null) {
             throw new IllegalStateException(
                     "Missing DB configuration. Provide APP_JDBC_URL, APP_DB_USER, APP_DB_PASS " +
                             "as system properties (-Dkey=value) or environment variables.");
         }
 
         try (Connection connection = DriverManager.getConnection(jdbcUrl, dbUser, dbPass)) {
+            if(!loginHandler(connection, sc)){
+                return;
+            }
+            menuHandler(connection, sc);
+
         } catch (SQLException e) {
             throw new RuntimeException(e);
         }
         //Todo: Starting point for your code
+
     }
 
     /**
@@ -59,4 +66,191 @@ private static String resolveConfig(String propertyKey, String envKey) {
         }
         return (v == null || v.trim().isEmpty()) ? null : v.trim();
     }
+
+    private boolean loginHandler(Connection conn, Scanner sc) throws SQLException {
+        System.out.println("Username: ");
+        String user = sc.nextLine().trim();
+        System.out.println("Password: ");
+        String password = sc.nextLine().trim();
+
+        String sql = """
+                SELECT user_id
+                FROM account
+                WHERE name = ? AND password = ?
+                """;
+        try(PreparedStatement ps = conn.prepareStatement(sql)){
+            ps.setString(1, user);
+            ps.setString(2, password);
+            ResultSet rs = ps.executeQuery();
+            if (rs.next()){
+                return true;
+            }
+            System.out.println("Invalid username or password");
+            return false;
+        }
+    }
+
+    private void menuHandler(Connection connection, Scanner sc) throws SQLException{
+
+        while(true){
+
+            System.out.println("-----Menu options-----");
+            System.out.println("1. List moon missions (prints spacecraft names from `moon_mission`)");
+            System.out.println("2. Get a moon mission by mission_id (prints details for that mission)");
+            System.out.println("3. Count missions for a given year (prompts: year; prints the number of missions launched that year)");
+            System.out.println("4. Create an account (prompts: first name, last name, ssn, password; prints confirmation)");
+            System.out.println("5. Update an account password (prompts: user_id, new password; prints confirmation)");
+            System.out.println("6. Delete an account (prompts: user_id; prints confirmation)");
+            System.out.println("0. Exit");
+
+            System.out.println("Enter an option: ");
+            int choice = Integer.parseInt(sc.nextLine().trim());
+
+            switch (choice){
+                case 1 -> listMoonMissions(connection);
+                case 2 -> getMissionById(connection, sc);
+                case 3 -> missionsCountByYear(connection, sc);
+                case 4 -> createAccount(connection, sc);
+                case 5 -> updateAccount(connection, sc);
+                case 6 -> deleteAccount(connection, sc);
+                case 0 -> {return;}
+                default ->
+                    System.out.println("Invalid option. Please try again.");
+            }
+        }
+    }
+
+    public void listMoonMissions(Connection connection) throws SQLException{
+        String sql = """
+                SELECT spacecraft
+                FROM moon_mission
+                """;
+
+        try(PreparedStatement ps = connection.prepareStatement(sql);
+            ResultSet rs = ps.executeQuery()){
+
+            while (rs.next()){
+                String spacecraft = rs.getString("spacecraft");
+                System.out.println(spacecraft);
+            }
+        }
+    }
+
+    public void getMissionById(Connection connection, Scanner sc) throws SQLException{
+        System.out.println("MissionId: ");
+        int missionId = Integer.parseInt(sc.nextLine().trim());
+
+        String sql = """
+                SELECT *
+                FROM moon_mission
+                WHERE mission_id = ?
+                """;
+        try(PreparedStatement ps = connection.prepareStatement(sql)){
+            ps.setInt(1, missionId);
+            ResultSet rs = ps.executeQuery();
+
+            if (rs.next()) {
+                System.out.println("=== Moon Mission Details ===");
+                System.out.println("ID: " + rs.getInt("mission_id"));
+                System.out.println("Spacecraft: " + rs.getString("spacecraft"));
+                System.out.println("Launch Date: " + rs.getDate("launch_date"));
+                System.out.println("Carrier Rocket: " + rs.getString("carrier_rocket"));
+                System.out.println("Operator: " + rs.getString("operator"));
+                System.out.println("Mission Type: " + rs.getString("mission_type"));
+                System.out.println("Outcome: " + rs.getString("outcome"));
+            } else {
+                System.out.println(" No mission found with ID: " + missionId);
+            }
+        }
+
+    }
+
+    public void missionsCountByYear(Connection connection, Scanner sc) throws SQLException{
+        System.out.println("Launch date:");
+        int launchYear = Integer.parseInt(sc.nextLine().trim());
+
+        String sql = """
+                SELECT COUNT(*) AS missionCount
+                FROM moon_mission
+                WHERE YEAR(launch_date) = ?
+                """;
+        try(PreparedStatement ps = connection.prepareStatement(sql)){
+            ps.setInt(1, launchYear);
+            ResultSet rs = ps.executeQuery();
+            if(rs.next()){
+                int count = rs.getInt("missionCount");
+                System.out.println("Number of mission in " + launchYear + ": " + count);
+            } else{
+                System.out.println("No result found.");
+            }
+        }
+    }
+
+    public void createAccount(Connection connection, Scanner sc) throws SQLException{
+        System.out.println("First name: ");
+        String firstName = sc.nextLine().trim();
+        System.out.println("Last name: ");
+        String lastName = sc.nextLine().trim();
+        System.out.println("SSN: ");
+        String ssn = sc.nextLine().trim();
+        System.out.println("Password: ");
+        String password = sc.nextLine().trim();
+
+        String sql = """
+                INSERT INTO account (first_name, last_name, ssn, password)
+                VALUES (?, ?, ?, ?);
+                """;
+
+        try(PreparedStatement ps = connection.prepareStatement(sql)){
+            ps.setString(1, firstName);
+            ps.setString(2, lastName);
+            ps.setString(3, ssn);
+            ps.setString(4, password);
+
+            ps.executeUpdate();
+        }
+        System.out.println("account created");
+    }
+
+    public void updateAccount(Connection connection, Scanner sc) throws SQLException{
+        System.out.println("User id:");
+        String userId = sc.nextLine().trim();
+        System.out.println("New password: ");
+        String newPassword = sc.nextLine().trim();
+
+        String sql = """
+                UPDATE account
+                SET password = ? 
+                WHERE user_id = ?
+                """;
+
+        try(PreparedStatement ps = connection.prepareStatement(sql)){
+            ps.setString(1, newPassword);
+            ps.setString(2, userId);
+
+            ps.executeUpdate();
+        }
+        System.out.println("Password updated");
+    }
+
+    private void deleteAccount(Connection connection, Scanner sc) throws SQLException{
+        System.out.println("User id: ");
+        int userId = Integer.parseInt(sc.nextLine().trim());
+
+        String sql = """
+                DELETE FROM account
+                WHERE user_id = ?
+                """;
+        try(PreparedStatement ps = connection.prepareStatement(sql)){
+            ps.setInt(1, userId);
+
+            ps.executeUpdate();
+        }
+        System.out.println("Account deleted");
+    }
+
+
 }
+
+
+

src/test/com/example/CliAppIT.java → src/test/java/com/example/CliAppIT.java

@@ -207,7 +207,7 @@ void getMoonMissionById_printsDetails() throws Exception {
         ) + System.lineSeparator();
 
         String out = runMainWithInput(input);
-
+        System.out.println(out);
         assertThat(out)
                 .as("CLI should print details that include the spacecraft name for the selected mission")
                 .contains("Luna 3")