Implemented test notification sending

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

@@ -14,17 +14,21 @@ import {
     ModalFooter,
     ModalHeader,
     Textarea,
+    Tooltip,
     useDisclosure
 } from "@nextui-org/react";
 import {MessageTemplateEndpoint, NotificationEndpoint} from "Frontend/generated/endpoints";
 import {toast} from "sonner";
-import {Pencil} from "@phosphor-icons/react";
+import {PaperPlaneRight, 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";
+import {Form, Formik} from "formik";
+import Input from "Frontend/components/general/Input";
 
 function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
 
-    const {isOpen, onOpen, onOpenChange} = useDisclosure();
+    const editorModal = useDisclosure();
+    const testNotificationModal = useDisclosure();
     const [availableTemplates, setAvailableTemplates] = useState<MessageTemplateDto[]>([]);
     const [selectedTemplate, setSelectedTemplate] = useState<MessageTemplateDto | null>(null);
     const [templateContent, setTemplateContent] = useState<string>("");
@@ -53,7 +57,7 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
         }
     }
 
-    async function openModal(template: MessageTemplateDto) {
+    async function openEditor(template: MessageTemplateDto) {
         setSelectedTemplate(template);
 
         let templateContent = await MessageTemplateEndpoint.read(template.key, TemplateType.MJML);
@@ -66,13 +70,26 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
         }
 
         setTemplateContent(templateContent);
-        onOpen();
+        editorModal.onOpen();
+    }
+
+    function openTestNotification(template: MessageTemplateDto) {
+        setSelectedTemplate(template);
+        testNotificationModal.onOpen();
     }
 
     async function saveTemplate(template: MessageTemplateDto) {
         await MessageTemplateEndpoint.save(template.key, TemplateType.MJML, templateContent);
     }
 
+    function generateValidationSchema(placeholders: string[]) {
+        const shape: { [key: string]: Yup.StringSchema } = {};
+        placeholders.forEach(placeholder => {
+            shape[placeholder] = Yup.string().required(`Placeholder ${placeholder} is required`);
+        });
+        return Yup.object().shape(shape);
+    }
+
     return (
         <div className="flex flex-col">
             <div className="flex flex-row">
@@ -102,12 +119,22 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
                             <div className="flex flex-col gap-4">
                                 {availableTemplates.map((template: MessageTemplateDto) =>
                                     <Card className="flex flex-row items-center gap-2 p-4" key={template.key}>
-                                        <Button isIconOnly
-                                                size="sm"
-                                                onPress={() => openModal(template)}
-                                        >
-                                            <Pencil/>
-                                        </Button>
+                                        <Tooltip content="Edit template">
+                                            <Button isIconOnly
+                                                    size="sm"
+                                                    onPress={() => openEditor(template)}
+                                            >
+                                                <Pencil/>
+                                            </Button>
+                                        </Tooltip>
+                                        <Tooltip content="Send test notification">
+                                            <Button isIconOnly
+                                                    size="sm"
+                                                    onPress={() => openTestNotification(template)}
+                                            >
+                                                <PaperPlaneRight/>
+                                            </Button>
+                                        </Tooltip>
                                         <p className="text-lg">{template.description}</p>
                                     </Card>
                                 )}
@@ -117,7 +144,7 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
                 </div>
             </div>
 
-            <Modal isOpen={isOpen} onOpenChange={onOpenChange} size="5xl">
+            <Modal isOpen={editorModal.isOpen} onOpenChange={editorModal.onOpenChange} size="5xl">
                 <ModalContent>
                     {(onClose) => (
                         <>
@@ -190,6 +217,45 @@ function NotificationManagementLayout({getConfig, getConfigs, formik}: any) {
                     )}
                 </ModalContent>
             </Modal>
+
+            <Modal isOpen={testNotificationModal.isOpen} onOpenChange={testNotificationModal.onOpenChange} size="3xl">
+                <ModalContent>
+                    {(onClose) => (
+                        <>
+                            <Formik
+                                initialValues={{}}
+                                onSubmit={async (values) => {
+                                    await NotificationEndpoint.sendTestNotification(selectedTemplate?.key, values);
+                                    toast.success("Test notification to you has been sent");
+                                    onClose();
+                                }}
+                                validationSchema={generateValidationSchema(selectedTemplate?.availablePlaceholders as string[])}
+                            >
+                                <Form>
+                                    <ModalHeader className="flex flex-col gap-1">
+                                        Send {selectedTemplate?.name} Test Message
+                                    </ModalHeader>
+                                    <ModalBody>
+                                        <p className="text-ls font-semibold mb-4">Fill the placeholders of the
+                                            template</p>
+                                        {selectedTemplate?.availablePlaceholders?.map((placeholder) =>
+                                            <Input key={placeholder} label={placeholder} name={placeholder}/>
+                                        )}
+                                    </ModalBody>
+                                    <ModalFooter>
+                                        <Button color="danger" variant="light" onPress={onClose}>
+                                            Close
+                                        </Button>
+                                        <Button color="primary" type="submit">
+                                            Send
+                                        </Button>
+                                    </ModalFooter>
+                                </Form>
+                            </Formik>
+                        </>
+                    )}
+                </ModalContent>
+            </Modal>
         </div>
     );
 }

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

@@ -19,4 +19,8 @@ class NotificationEndpoint(
     fun verifyCredentials(provider: String, credentials: Map<String, Any>): Boolean {
         return notificationService.testCredentials(provider, credentials)
     }
+
+    fun sendTestNotification(templateKey: String, placeholders: Map<String, String>): Boolean {
+        return notificationService.sendTestNotification(templateKey, placeholders)
+    }
 }

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

@@ -4,12 +4,15 @@ import de.grimsi.gameyfin.core.events.PasswordResetRequestEvent
 import de.grimsi.gameyfin.notifications.providers.AbstractNotificationProvider
 import de.grimsi.gameyfin.notifications.templates.MessageTemplateService
 import de.grimsi.gameyfin.notifications.templates.MessageTemplates
+import de.grimsi.gameyfin.users.UserService
 import io.github.oshai.kotlinlogging.KLogger
 import io.github.oshai.kotlinlogging.KotlinLogging
 import org.springframework.context.ApplicationContext
 import org.springframework.context.event.EventListener
 import org.springframework.scheduling.annotation.Async
 import org.springframework.scheduling.annotation.EnableAsync
+import org.springframework.security.core.Authentication
+import org.springframework.security.core.context.SecurityContextHolder
 import org.springframework.stereotype.Service
 import java.util.*
 
@@ -17,7 +20,8 @@ import java.util.*
 @Service
 class NotificationService(
     private val applicationContext: ApplicationContext,
-    private val templateService: MessageTemplateService
+    private val templateService: MessageTemplateService,
+    private val userService: UserService
 ) {
 
     val log: KLogger = KotlinLogging.logger {}
@@ -47,6 +51,30 @@ class NotificationService(
         }
     }
 
+    /**
+     * Sends a test notification.
+     * Recipient is always the current user to prevent misuse.
+     */
+    fun sendTestNotification(templateKey: String, placeholders: Map<String, String>): Boolean {
+
+        if (!enabled) {
+            log.error { "No notification provider available, can't send test message" }
+            return false
+        }
+
+        try {
+            val auth: Authentication = SecurityContextHolder.getContext().authentication
+            val user = userService.getByUsername(auth.name) ?: throw IllegalStateException("User not found")
+            val template = templateService.getMessageTemplate(templateKey)
+            sendNotification(user.email, "[Gameyfin] Test Notification", template, placeholders)
+        } catch (e: Exception) {
+            log.error(e) { "Failed to send test notification" }
+            return false
+        }
+
+        return true
+    }
+
     @Async
     @EventListener(PasswordResetRequestEvent::class)
     fun onPasswordResetRequest(event: PasswordResetRequestEvent) {