Add staff application email and Discord notification integration

backend/src/main/java/com/alttd/altitudeweb/controllers/forms/ApplicationController.java

@@ -10,7 +10,9 @@ import com.alttd.altitudeweb.database.web_db.mail.EmailVerificationMapper;
 import com.alttd.altitudeweb.mappers.StaffApplicationDataMapper;
 import com.alttd.altitudeweb.model.FormResponseDto;
 import com.alttd.altitudeweb.model.StaffApplicationDto;
+import com.alttd.altitudeweb.services.discord.StaffApplicationDiscord;
 import com.alttd.altitudeweb.services.limits.RateLimit;
+import com.alttd.altitudeweb.services.mail.StaffApplicationMail;
 import com.alttd.altitudeweb.setup.Connection;
 import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -29,6 +31,8 @@ import java.util.concurrent.TimeUnit;
 public class ApplicationController implements ApplicationsApi {
 
     private final StaffApplicationDataMapper staffApplicationDataMapper;
+    private final StaffApplicationMail staffApplicationMail;
+    private final StaffApplicationDiscord staffApplicationDiscord;
 
     @Override
     public ResponseEntity<FormResponseDto> submitStaffApplication(StaffApplicationDto staffApplicationDto) {
@@ -40,8 +44,35 @@ public class ApplicationController implements ApplicationsApi {
         Optional<EmailVerification> optionalEmail = fetchEmailVerification(userUuid, application.email());
         boolean verified = optionalEmail.map(EmailVerification::verified).orElse(false);
 
+        boolean success = true;
         if (verified) {
-            markAsSent(application.id());
+            // Send mail first; only if sent, send to Discord, then mark as sent
+            boolean mailSent = false;
+            try {
+                mailSent = staffApplicationMail.sendApplicationEmail(application);
+            } catch (Exception e) {
+                log.error("Error while sending staff application email for {}", application.id(), e);
+                success = false;
+            }
+
+            if (mailSent) {
+                try {
+                    staffApplicationDiscord.sendApplicationToDiscord(application);
+                } catch (Exception e) {
+                    log.error("Failed to send staff application {} to Discord", application.id(), e);
+                    success = false;
+                }
+            } else {
+                success = false;
+            }
+
+            if (success) {
+                markAsSent(application.id());
+            }
+        }
+
+        if (verified && !success) {
+            return ResponseEntity.internalServerError().build();
         }
 
         FormResponseDto response = buildResponse(application, verified);

backend/src/main/java/com/alttd/altitudeweb/services/discord/StaffApplicationDiscord.java

@@ -0,0 +1,103 @@
+package com.alttd.altitudeweb.services.discord;
+
+import com.alttd.altitudeweb.database.Databases;
+import com.alttd.altitudeweb.database.discord.OutputChannel;
+import com.alttd.altitudeweb.database.discord.OutputChannelMapper;
+import com.alttd.altitudeweb.database.web_db.forms.StaffApplication;
+import com.alttd.altitudeweb.setup.Connection;
+import com.alttd.webinterface.send_message.DiscordSender;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.time.Instant;
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+@Slf4j
+@Service
+public class StaffApplicationDiscord {
+
+    private static final String OUTPUT_TYPE = "STAFF_APPLICATION";
+
+    public void sendApplicationToDiscord(StaffApplication application) {
+        // Fetch channels for staff applications
+        CompletableFuture<List<OutputChannel>> channelsFuture = new CompletableFuture<>();
+        Connection.getConnection(Databases.DISCORD).runQuery(sql -> {
+            try {
+                List<OutputChannel> channels = sql.getMapper(OutputChannelMapper.class)
+                        .getChannelsWithOutputType(OUTPUT_TYPE);
+                channelsFuture.complete(channels);
+            } catch (Exception e) {
+                log.error("Failed to load output channels for {}", OUTPUT_TYPE, e);
+                channelsFuture.complete(new ArrayList<>());
+            }
+        });
+
+        List<OutputChannel> channels = channelsFuture.join();
+        if (channels.isEmpty()) {
+            log.warn("No Discord output channels found for type {}. Skipping Discord send.", OUTPUT_TYPE);
+            return;
+        }
+
+        // Build embed content
+        List<DiscordSender.EmbedField> fields = new ArrayList<>();
+        fields.add(new DiscordSender.EmbedField(
+                "Applicant",
+                "UUID: " + safe(String.valueOf(application.uuid())) + "\n" +
+                        "Discord: " + safe(application.discordUsername()) + "\n" +
+                        "Email: " + safe(application.email()) + "\n" +
+                        "Age: " + safe(String.valueOf(application.age())) + "\n" +
+                        "Meets reqs: " + (application.meetsRequirements() != null && application.meetsRequirements()),
+                false
+        ));
+        fields.add(new DiscordSender.EmbedField(
+                "Availability",
+                "Days: " + safe(application.availableDays()) + "\n" +
+                        "Times: " + safe(application.availableTimes()),
+                false
+        ));
+        fields.add(new DiscordSender.EmbedField(
+                "Experience",
+                "Previous: " + safe(application.previousExperience()) + "\n" +
+                        "Plugins: " + safe(application.pluginExperience()) + "\n" +
+                        "Expectations: " + safe(application.moderatorExpectations()),
+                false
+        ));
+        if (application.additionalInfo() != null && !application.additionalInfo().isBlank()) {
+            fields.add(new DiscordSender.EmbedField(
+                    "Additional Info",
+                    application.additionalInfo(),
+                    false
+            ));
+        }
+
+        List<Long> channelIds = channels.stream()
+                .map(OutputChannel::channel)
+                .toList();
+
+        Instant timestamp = application.createdAt() != null ? application.createdAt() : Instant.now();
+        DiscordSender.getInstance().sendEmbedToChannels(
+                channelIds,
+                "New Staff Application Submitted",
+                "Join date: " + (application.joinDate() != null ? application.joinDate().toString() : "unknown") +
+                        "\nSubmitted: " + formatInstant(timestamp),
+                fields,
+                null,
+                timestamp,
+                null
+        );
+    }
+
+    private String safe(String s) {
+        return s == null ? "unknown" : s;
+    }
+
+    private String formatInstant(Instant instant) {
+        if (instant == null) return "unknown";
+        return instant.atZone(ZoneId.of("UTC"))
+                .format(DateTimeFormatter.ofPattern("yyyy MMMM dd hh:mm a '(UTC)'"));
+    }
+}

backend/src/main/java/com/alttd/altitudeweb/services/mail/StaffApplicationMail.java

@@ -0,0 +1,71 @@
+package com.alttd.altitudeweb.services.mail;
+
+import com.alttd.altitudeweb.database.web_db.forms.StaffApplication;
+import jakarta.mail.MessagingException;
+import jakarta.mail.internet.MimeMessage;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.mail.javamail.MimeMessageHelper;
+import org.springframework.stereotype.Service;
+import org.thymeleaf.context.Context;
+import org.thymeleaf.spring6.SpringTemplateEngine;
+
+import java.time.ZoneId;
+import java.time.format.DateTimeFormatter;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class StaffApplicationMail {
+
+    private final JavaMailSender mailSender;
+    private final SpringTemplateEngine templateEngine;
+
+    @Value("${spring.mail.username}")
+    private String fromEmail;
+
+    private static final String STAFF_APPLICATION_EMAIL = "staff@alttd.com";
+
+    /**
+     * Sends an email with the staff application details to the staff applications team mailbox.
+     * Returns true if the email was sent successfully.
+     */
+    public boolean sendApplicationEmail(StaffApplication application) {
+        try {
+            doSend(application);
+            log.info("Staff application email sent successfully for application ID: {}", application.id());
+            return true;
+        } catch (Exception e) {
+            log.error("Failed to send staff application email for application ID: {}", application.id(), e);
+            return false;
+        }
+    }
+
+    private void doSend(StaffApplication application) throws MessagingException {
+        MimeMessage message = mailSender.createMimeMessage();
+        MimeMessageHelper helper = new MimeMessageHelper(message, true);
+
+        helper.setFrom(fromEmail);
+        helper.setTo(STAFF_APPLICATION_EMAIL);
+        helper.setReplyTo(application.email());
+        helper.setSubject("New Staff Application - " + safe(application.discordUsername()));
+
+        // Prepare template context
+        String createdAt = application.createdAt()
+                .atZone(ZoneId.of("UTC"))
+                .format(DateTimeFormatter.ofPattern("yyyy MMMM dd hh:mm a '(UTC)'"));
+        Context context = new Context();
+        context.setVariable("application", application);
+        context.setVariable("createdAt", createdAt);
+
+        String content = templateEngine.process("staff-application-email", context);
+        helper.setText(content, true);
+        mailSender.send(message);
+    }
+
+    private String safe(String s) {
+        return s == null ? "unknown" : s;
+    }
+}

backend/src/main/resources/templates/staff-application-email.html

@@ -0,0 +1,138 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org" lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>Staff Application</title>
+    <style>
+        @font-face {
+            font-family: 'minecraft-title';
+            src: url('https://beta.alttd.com/public/fonts/minecraft-title.ttf') format('truetype'),
+            url('https://beta.alttd.com/public/fonts/minecraft-title.eot') format('embedded-opentype'),
+            url('https://beta.alttd.com/public/fonts/minecraft-title.svg') format('svg'),
+            url('https://beta.alttd.com/public/fonts/minecraft-title.woff') format('woff');
+        }
+
+        @font-face {
+            font-family: 'minecraft-text';
+            src: url('https://beta.alttd.com/public/fonts/minecraft-text.ttf') format('truetype'),
+            url('https://beta.alttd.com/public/fonts/minecraft-text.eot') format('embedded-opentype'),
+            url('https://beta.alttd.com/public/fonts/minecraft-text.svg') format('svg'),
+            url('https://beta.alttd.com/public/fonts/minecraft-text.woff') format('woff');
+        }
+
+        @font-face {
+            font-family: 'opensans';
+            src: url('https://beta.alttd.com/public/fonts/opensans.ttf') format('truetype'),
+            url('https://beta.alttd.com/public/fonts/opensans.eot') format('embedded-opentype'),
+            url('https://beta.alttd.com/public/fonts/opensans.svg') format('svg'),
+            url('https://beta.alttd.com/public/fonts/opensans.woff') format('woff');
+        }
+
+        @font-face {
+            font-family: 'opensans-bold';
+            src: url('https://beta.alttd.com/public/fonts/opensans-bold.ttf') format('truetype'),
+            url('https://beta.alttd.com/public/fonts/opensans-bold.eot') format('embedded-opentype'),
+            url('https://beta.alttd.com/public/fonts/opensans-bold.svg') format('svg'),
+            url('https://beta.alttd.com/public/fonts/opensans-bold.woff') format('woff');
+        }
+
+        body {
+            font-family: 'minecraft-title', sans-serif;
+        }
+
+        .columnSection {
+            width: 80%;
+            max-width: 800px;
+            margin: 0 auto;
+            display: flex;
+        }
+
+        .columnContainer {
+            flex: 1 1 200px;
+            min-width: 200px;
+            box-sizing: border-box;
+            padding: 0 15px;
+        }
+
+        img {
+            display: block;
+            margin: auto;
+            padding-top: 10px;
+        }
+
+        ul {
+            list-style-type: none;
+            padding-left: 0;
+        }
+
+        li {
+            padding-bottom: 7px;
+        }
+
+        li, p {
+            font-family: 'opensans', sans-serif;
+            font-size: 1rem;
+        }
+
+        h2 {
+            font-size: 1.5rem;
+        }
+
+        @media (max-width: 1150px) {
+            .columnContainer, .columnSection {
+                width: 90%;
+            }
+        }
+
+        @media (max-width: 690px) {
+            .columnContainer {
+                width: 100%;
+                text-align: center;
+            }
+        }
+    </style>
+</head>
+<body>
+<main>
+    <img id="header-img" src="https://beta.alttd.com/public/img/logos/logo.png" alt="The Altitude Minecraft Server" height="159" width="275">
+    <h1 style="text-align: center;" th:text="'Staff application by ' + ${application.discordUsername}">Staff application</h1>
+
+    <section class="columnSection">
+        <div class="columnContainer">
+            <div>
+                <h2>Applicant</h2>
+                <ul>
+                    <li><strong>UUID:</strong> <span th:text="${application.uuid}">uuid</span></li>
+                    <li><strong>Email:</strong> <span th:text="${application.email}">email</span></li>
+                    <li><strong>Discord:</strong> <span th:text="${application.discordUsername}">discord</span></li>
+                    <li><strong>Age:</strong> <span th:text="${application.age}">age</span></li>
+                    <li><strong>Pronouns:</strong> <span th:text="${application.pronouns}">pronouns</span></li>
+                    <li><strong>Join date:</strong> <span th:text="${application.joinDate}">date</span></li>
+                    <li><strong>Submitted at:</strong> <span th:text="${createdAt}">date</span></li>
+                </ul>
+            </div>
+        </div>
+        <div class="columnContainer">
+            <div>
+                <h2>Availability</h2>
+                <ul>
+                    <li><strong>Days:</strong> <span th:text="${application.availableDays}">days</span></li>
+                    <li><strong>Times:</strong> <span th:text="${application.availableTimes}">times</span></li>
+                    <li><strong>Weekly playtime:</strong> <span th:text="${application.weeklyPlaytime}">0</span> hours</li>
+                </ul>
+
+                <h2>Experience</h2>
+                <p><strong>Previous:</strong><br><span th:text="${application.previousExperience}">previous experience</span></p>
+                <p><strong>Plugins:</strong><br><span th:text="${application.pluginExperience}">plugin experience</span></p>
+                <p><strong>Expectations:</strong><br><span th:text="${application.moderatorExpectations}">moderator expectations</span></p>
+
+                <div th:if="${application.additionalInfo} != null and ${application.additionalInfo} != ''">
+                    <h2>Additional info</h2>
+                    <p th:text="${application.additionalInfo}">additional info</p>
+                </div>
+            </div>
+        </div>
+    </section>
+</main>
+</body>
+</html>