Implemented types for notification templates (currently only MJML is used, but it's now easily expandable)

Added default templates

build.gradle.kts

@@ -70,6 +70,7 @@ dependencies {
 
     // Notifications
     implementation("org.springframework.boot:spring-boot-starter-mail")
+    implementation("ch.digitalfondue.mjml4j:mjml4j:1.0.3")
 
     // Development
     developmentOnly("org.springframework.boot:spring-boot-devtools")

src/main/frontend/components/administration/NotificationManagement.tsx

@@ -7,6 +7,7 @@ import {
     Button,
     Card,
     Chip,
+    Link,
     Modal,
     ModalBody,
     ModalContent,
@@ -19,6 +20,7 @@ import {MessageTemplateEndpoint, NotificationEndpoint} from "Frontend/generated/
 import {toast} from "sonner";
 import {Pencil} from "@phosphor-icons/react";
 import MessageTemplateDto from "Frontend/generated/de/grimsi/gameyfin/notifications/templates/MessageTemplateDto";
+import TemplateType from "Frontend/generated/de/grimsi/gameyfin/notifications/templates/TemplateType";
 
 function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
 
@@ -26,6 +28,7 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
     const [availableTemplates, setAvailableTemplates] = useState<MessageTemplateDto[]>([]);
     const [selectedTemplate, setSelectedTemplate] = useState<MessageTemplateDto | null>(null);
     const [templateContent, setTemplateContent] = useState<string>("");
+    const [defaultPlaceholders, setDefaultPlaceholders] = useState<string[]>([]);
 
     useEffect(() => {
         MessageTemplateEndpoint.getAll().then((response: any) => {
@@ -53,7 +56,9 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
     async function openModal(template: MessageTemplateDto) {
         setSelectedTemplate(template);
 
-        let templateContent = await MessageTemplateEndpoint.read(template.key);
+        let templateContent = await MessageTemplateEndpoint.read(template.key, TemplateType.MJML);
+        let defaultPlaceholders = await MessageTemplateEndpoint.getDefaultPlaceholders(TemplateType.MJML);
+        setDefaultPlaceholders(defaultPlaceholders ? defaultPlaceholders as string[] : []);
 
         if (templateContent === undefined) {
             toast.error("Can't read template content");
@@ -65,7 +70,7 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
     }
 
     async function saveTemplate(template: MessageTemplateDto) {
-        await MessageTemplateEndpoint.save(template.key, templateContent);
+        await MessageTemplateEndpoint.save(template.key, TemplateType.MJML, templateContent);
     }
 
     return (
@@ -119,8 +124,13 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
                             <ModalHeader
                                 className="flex flex-col gap-1">Edit {selectedTemplate?.name} Template</ModalHeader>
                             <ModalBody>
+                                <div className="flex flex-row justify-between items-end">
+                                    <table cellPadding="4rem">
+                                        <tbody>
+                                        <tr>
+                                            <td>Required placeholders:</td>
+                                            <td>
                                                 <div className="flex flex-row gap-2">
-                                    <p>Available placeholders:</p>
                                                     {selectedTemplate?.availablePlaceholders?.map((placeholder) =>
                                                         <Chip radius="sm"
                                                               key={placeholder}
@@ -128,6 +138,27 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
                                                         >{placeholder}</Chip>
                                                     )}
                                                 </div>
+                                            </td>
+                                        </tr>
+                                        <tr>
+                                            <td>Optional placeholders:</td>
+                                            <td>
+                                                <div className="flex flex-row gap-2">
+                                                    {defaultPlaceholders.map((placeholder) =>
+                                                        <Chip radius="sm"
+                                                              key={placeholder}
+                                                              color={templateContent.includes(`{${placeholder as string}}`) ? "success" : "default"}
+                                                        >{placeholder}</Chip>
+                                                    )}
+                                                </div>
+                                            </td>
+                                        </tr>
+                                        </tbody>
+                                    </table>
+                                    <small className="text-right">Powered by <Link href="https://documentation.mjml.io/"
+                                                                                   target="_blank">mjml.io</Link>
+                                    </small>
+                                </div>
                                 <Textarea
                                     size="lg"
                                     autoFocus

src/main/kotlin/de/grimsi/gameyfin/logs/LogService.kt

@@ -16,9 +16,7 @@ import reactor.core.publisher.Sinks
 import java.io.InputStream
 import java.nio.file.Path
 import java.nio.file.Paths
-import kotlin.time.Duration.Companion.days
 import kotlin.time.Duration.Companion.seconds
-import kotlin.time.toJavaDuration
 
 @Service
 class LogService(
@@ -26,16 +24,16 @@ class LogService(
 ) {
 
     companion object {
-        private const val LOG_CONFIG_TEMPLATE = "log-config-template.xml"
+        private const val LOG_CONFIG_TEMPLATE = "templates/log-config-template.xml"
         private const val LOG_FILE_NAME = "gameyfin"
         private val LOG_REFRESH_INTERVAL = 5.seconds
-        private val LOG_STREAM_RETENTION = 1.days
+        private const val LOG_STREAM_RETENTION = 1000
     }
 
     private val log = KotlinLogging.logger {}
 
     private var logFilePath: Path? = null
-    private val sink: Sinks.Many<String> = Sinks.many().replay().limit(LOG_STREAM_RETENTION.toJavaDuration())
+    private val sink: Sinks.Many<String> = Sinks.many().replay().limit(LOG_STREAM_RETENTION)
     private var tailer: AsyncFileTailer? = null
 
     @EventListener(ApplicationStartedEvent::class)

src/main/kotlin/de/grimsi/gameyfin/notifications/NotificationService.kt

@@ -35,8 +35,16 @@ class NotificationService(
             ?: throw IllegalArgumentException("Provider '$provider' not found")
     }
 
-    fun sendNotification(recipient: String, title: String, message: String) {
+    fun sendNotification(
-        providers.filter { it.enabled }.forEach { it.sendNotification(recipient, title, message) }
+        recipient: String,
+        title: String,
+        template: MessageTemplates,
+        placeholders: Map<String, String>
+    ) {
+        providers.filter { it.enabled }.forEach {
+            val content = templateService.fillMessageTemplate(template, it.supportedTemplateType, placeholders)
+            it.sendNotification(recipient, title, content)
+        }
     }
 
     @Async
@@ -52,15 +60,11 @@ class NotificationService(
 
         val token = event.token
         val resetLink = event.baseUrl + "/reset-password?token=${token.token}"
-        val content = templateService.fillMessageTemplate(
-            MessageTemplates.PasswordResetRequest,
-            mapOf("username" to token.user.username, "resetLink" to resetLink)
-        )
-
         sendNotification(
             token.user.email,
             "[Gameyfin] Password Reset Request",
-            content
+            MessageTemplates.PasswordResetRequest,
+            mapOf("username" to token.user.username, "resetLink" to resetLink)
         )
     }
 }

src/main/kotlin/de/grimsi/gameyfin/notifications/providers/AbstractNotificationProvider.kt

@@ -1,10 +1,12 @@
 package de.grimsi.gameyfin.notifications.providers
 
 import de.grimsi.gameyfin.config.ConfigService
+import de.grimsi.gameyfin.notifications.templates.TemplateType
 import java.util.*
 
 abstract class AbstractNotificationProvider(
     val providerKey: String,
+    val supportedTemplateType: TemplateType,
     protected val config: ConfigService
 ) {
     protected companion object {

src/main/kotlin/de/grimsi/gameyfin/notifications/providers/EmailNotificationProvider.kt

@@ -2,6 +2,7 @@ package de.grimsi.gameyfin.notifications.providers
 
 import de.grimsi.gameyfin.config.ConfigProperties
 import de.grimsi.gameyfin.config.ConfigService
+import de.grimsi.gameyfin.notifications.templates.TemplateType
 import jakarta.mail.Message
 import jakarta.mail.MessagingException
 import jakarta.mail.Session
@@ -13,7 +14,7 @@ import java.util.*
 @Service
 class EmailNotificationProvider(
     config: ConfigService
-) : AbstractNotificationProvider("email", config) {
+) : AbstractNotificationProvider("email", TemplateType.MJML, config) {
 
     private val storedCredentials: Properties
         get() {
@@ -63,7 +64,7 @@ class EmailNotificationProvider(
         mimeMessage.setFrom(InternetAddress(credentials["username"] as String))
         mimeMessage.setRecipients(Message.RecipientType.TO, recipient)
         mimeMessage.subject = title
-        mimeMessage.setText(message)
+        mimeMessage.setContent(message, "text/html; charset=utf-8")
 
         val transport = session.getTransport("smtp")
         transport.connect(

src/main/kotlin/de/grimsi/gameyfin/notifications/templates/MessageTemplateEndpoint.kt

@@ -17,11 +17,15 @@ class MessageTemplateEndpoint(
         return messageTemplateService.getMessageTemplate(key)
     }
 
-    fun read(key: String): String {
+    fun getDefaultPlaceholders(type: TemplateType): Set<String> {
-        return messageTemplateService.getMessageTemplateContent(key)
+        return messageTemplateService.getDefaultTemplatePlaceholders(type).keys
     }
 
-    fun save(key: String, content: String) {
+    fun read(key: String, templateType: TemplateType): String {
-        messageTemplateService.setMessageTemplateContent(key, content)
+        return messageTemplateService.getMessageTemplateContent(key, templateType)
+    }
+
+    fun save(key: String, templateType: TemplateType, content: String) {
+        messageTemplateService.setMessageTemplateContent(key, templateType, content)
     }
 }

src/main/kotlin/de/grimsi/gameyfin/notifications/templates/MessageTemplateService.kt

@@ -1,9 +1,11 @@
 package de.grimsi.gameyfin.notifications.templates
 
+import ch.digitalfondue.mjml4j.Mjml4j
 import io.github.oshai.kotlinlogging.KotlinLogging
 import org.springframework.stereotype.Service
 import java.nio.file.Files
 import java.nio.file.Path
+import java.nio.file.Paths
 import kotlin.io.path.readText
 import kotlin.io.path.writeText
 
@@ -12,7 +14,7 @@ class MessageTemplateService {
 
     companion object {
         private const val TEMPLATE_PATH = "templates"
-        private const val TEMPLATE_EXTENSION = "html"
+        private const val DEFAULT_TEMPLATE_PATH = "templates/notifications"
     }
 
     private val log = KotlinLogging.logger {}
@@ -32,33 +34,67 @@ class MessageTemplateService {
             ?: throw IllegalArgumentException("Message template with key '$key' not found")
     }
 
-    fun getMessageTemplateContent(key: String): String {
+    fun getMessageTemplateContent(key: String, type: TemplateType): String {
-        log.info { "Reading message template content for key '$key'" }
+        log.info { "Reading message template content for '$key.${type.extension}'" }
-        return getOrCreateTemplateFile(key).readText()
+        return getTemplateFile(key, type).readText()
     }
 
-    fun fillMessageTemplate(template: MessageTemplates, placeholders: Map<String, String>): String {
+    fun fillMessageTemplate(template: MessageTemplates, type: TemplateType, placeholders: Map<String, String>): String {
         if (placeholders.keys != template.availablePlaceholders.toSet()) {
             throw IllegalArgumentException("Placeholders do not match available placeholders for template '${template.key}'")
         }
 
-        val content = getMessageTemplateContent(template.key)
+        val content = getMessageTemplateContent(template.key, type)
-        return placeholders.entries.fold(content) { acc, (placeholder, value) ->
+
-            acc.replace("{$placeholder}", value)
+        return when (type) {
+            TemplateType.TEXT -> fillTextTemplate(content, placeholders)
+            TemplateType.MJML -> fillMjmlTemplate(content, placeholders)
         }
     }
 
-    fun setMessageTemplateContent(key: String, content: String) {
+    fun setMessageTemplateContent(key: String, type: TemplateType, content: String) {
         log.info { "Saving message template content for key '$key'" }
-        getOrCreateTemplateFile(key).writeText(content)
+        getOrCreateTemplateFile(key, type).writeText(content)
     }
 
-    private fun getOrCreateTemplateFile(key: String): Path {
+    fun getDefaultTemplatePlaceholders(templateType: TemplateType): Map<String, String> {
-        val path = Path.of("./", TEMPLATE_PATH, "$key.$TEMPLATE_EXTENSION")
+        return when (templateType) {
+            TemplateType.TEXT -> emptyMap()
+            TemplateType.MJML -> MjmlTemplate.placeholders
+        }
+    }
+
+    private fun getTemplateFile(key: String, type: TemplateType): Path {
+        val path = Path.of("./", TEMPLATE_PATH, "$key.${type.extension}")
+        if (Files.notExists(path)) return getDefaultTemplateFile(key, type)
+        return path
+    }
+
+    private fun getOrCreateTemplateFile(key: String, type: TemplateType): Path {
+        val path = Path.of("./", TEMPLATE_PATH, "$key.${type.extension}")
         if (Files.notExists(path)) {
             Files.createDirectories(path.parent)
             Files.createFile(path)
         }
         return path
     }
+
+    private fun getDefaultTemplateFile(key: String, type: TemplateType): Path {
+        log.info { "No custom message template found for '$key.${type.extension}', returning default" }
+        val resourceUrl = javaClass.classLoader.getResource("$DEFAULT_TEMPLATE_PATH/$key.${type.extension}")
+            ?: throw IllegalStateException("Default template file not found for '$key.${type.extension}'")
+        return Paths.get(resourceUrl.toURI())
+    }
+
+    private fun fillTextTemplate(content: String, placeholders: Map<String, String>): String {
+        return placeholders.entries.fold(content) { acc, (placeholder, value) ->
+            acc.replace("{$placeholder}", value)
+        }
+    }
+
+    private fun fillMjmlTemplate(content: String, placeholders: Map<String, String>): String {
+        val withDefaultPlaceholders = placeholders + getDefaultTemplatePlaceholders(TemplateType.MJML)
+        val contentWithFilledPlaceholders = fillTextTemplate(content, withDefaultPlaceholders)
+        return Mjml4j.render(contentWithFilledPlaceholders)
+    }
 }

src/main/kotlin/de/grimsi/gameyfin/notifications/templates/MjmlTemplate.kt

@@ -0,0 +1,10 @@
+package de.grimsi.gameyfin.notifications.templates
+
+class MjmlTemplate() {
+    companion object {
+        val placeholders: Map<String, String> = mapOf<String, String>(
+            "logo" to "data:image/png;base64,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",
+            "gradient" to "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAgAAAAABCAYAAACouxZ2AAAAo0lEQVRIS+VUwRGAIAyDWdzA/QdwKzwQKKUpKCennr6AmrYkpHZZN2eKz5Ybw0IhwuPx5+KQlhKr4kWa69iQ22JcuhLsPd/X4bup3KQA1cz5lULyGGAZ/7RpYWfrQvl1ftvctrWZo4vv+uiX5QfFhri9yTNDfhO15+jS86vnt6s7fM/nPINz/8Mzz8yyd3hGfVMx8F3PgHlU+UP30+gsI02Rn3dirSVLy0JP4wAAAABJRU5ErkJggg=="
+        )
+    }
+}

src/main/kotlin/de/grimsi/gameyfin/notifications/templates/TemplateType.kt

@@ -0,0 +1,5 @@
+package de.grimsi.gameyfin.notifications.templates
+
+enum class TemplateType(val extension: String) {
+    MJML("mjml"), TEXT("txt")
+}

src/main/resources/templates/log-config-template.xml

@@ -14,6 +14,10 @@
             <pattern>%d{yyy-MM-dd'T'HH:mm:ss.SSS} %-5level %-40.40logger{39} : %m%n</pattern>
         </encoder>
     </appender>
+
+    <!-- Spams the logs on DEBUG due to a loop (log -> push to client -> log the push -> repeat) -->
+    <logger name="com.vaadin.hilla.push.PushEndpoint" level="INFO"/>
+
     <root level="{LOG_LEVEL}">
         <appender-ref ref="CONSOLE"/>
         <appender-ref ref="FILE"/>

src/main/resources/templates/notifications/password-reset-request.mjml

@@ -0,0 +1,30 @@
+<mjml>
+    <mj-head>
+        <mj-title>[Gameyfin] Password reset request</mj-title>
+        <mj-attributes>
+            <mj-all font-family="Arial, sans-serif"/>
+            <mj-text font-size="16px"/>
+        </mj-attributes>
+    </mj-head>
+    <mj-body>
+        <mj-section>
+            <mj-column>
+                <mj-image width="128px" src="{logo}"/>
+                <mj-image height="2px" padding-bottom="20px" src="{gradient}"/>
+
+                <mj-text font-size="20px" font-family="helvetica">Hey {username},
+                    <br/>
+                    <br/>
+                </mj-text>
+                <mj-text>a password reset for your email has been requested.
+                    <br/>
+                    You can reset your password here: {resetLink}
+                    <br/>
+                    If you did not request a reset you can safely ignore this message.
+                    <br/>
+                </mj-text>
+
+            </mj-column>
+        </mj-section>
+    </mj-body>
+</mjml>

src/main/resources/templates/notifications/user-invitation.mjml

@@ -0,0 +1,28 @@
+<mjml>
+    <mj-head>
+        <mj-title>[Gameyfin] Password reset request</mj-title>
+        <mj-attributes>
+            <mj-all font-family="Arial, sans-serif"/>
+            <mj-text font-size="16px"/>
+        </mj-attributes>
+    </mj-head>
+    <mj-body>
+        <mj-section>
+            <mj-column>
+                <mj-image width="128px" src="{logo}"/>
+                <mj-image height="2px" padding-bottom="20px" src="{gradient}"/>
+
+                <mj-text font-size="20px" font-family="helvetica">Hello there,
+                    <br/>
+                    <br/>
+                </mj-text>
+                <mj-text>you have been invited to Gameyfin!
+                    <br/>
+                    Create your account here: {invitationLink}
+                    <br/>
+                </mj-text>
+
+            </mj-column>
+        </mj-section>
+    </mj-body>
+</mjml>

src/main/resources/templates/notifications/welcome.mjml

@@ -0,0 +1,27 @@
+<mjml>
+    <mj-head>
+        <mj-title>[Gameyfin] Password reset request</mj-title>
+        <mj-attributes>
+            <mj-all font-family="Arial, sans-serif"/>
+            <mj-text font-size="16px"/>
+        </mj-attributes>
+    </mj-head>
+    <mj-body>
+        <mj-section>
+            <mj-column>
+                <mj-image width="128px" src="{logo}"/>
+                <mj-image height="2px" padding-bottom="20px" src="{gradient}"/>
+
+                <mj-text font-size="20px" font-family="helvetica">Hey {username},
+                    <br/>
+                    <br/>
+                </mj-text>
+                <mj-text>your registration was successful!
+                    <br/>
+                    You can now start browsing games in Gameyfin.
+                </mj-text>
+
+            </mj-column>
+        </mj-section>
+    </mj-body>
+</mjml>