refactor(notifications): migrate callers from sendSlackWebhook to SlackProvider

Updates the autumn webhook and auth sign-up notification to use the
SlackProvider class directly, and drops the removed destination types
(discord, teams, telegram, google_chat) from the alarm schema.

Author: izadoesdev

apps/api/src/routes/webhooks/autumn.ts

@@ -1,7 +1,7 @@
 import { and, db, eq, gt } from "@databuddy/db";
 import { usageAlertLog, user } from "@databuddy/db/schema";
 import { UsageAlertEmail, UsageLimitEmail } from "@databuddy/email";
-import { sendSlackWebhook } from "@databuddy/notifications";
+import { SlackProvider } from "@databuddy/notifications";
 import { cacheable } from "@databuddy/redis";
 import { createId } from "@databuddy/shared/utils/ids";
 import { Elysia } from "elysia";
@@ -269,24 +269,26 @@ function handleProductsUpdated(data: ProductsUpdatedData): WebhookResult {
 	) {
 		const info = SCENARIO_LABELS[scenario];
 
-		sendSlackWebhook(SLACK_URL, {
-			title: info.title,
-			message: `Customer ${info.verb} *${updated_product.name ?? updated_product.id}*.`,
-			priority: info.priority,
-			metadata: {
-				scenario,
-				product: updated_product.name ?? updated_product.id,
-				customerId: customer.id ?? "—",
-				email: customer.email ?? "—",
-				name: customer.name ?? "—",
-				env: customer.env,
-			},
-		}).catch((error) => {
-			useLogger().error(
-				error instanceof Error ? error : new Error(String(error)),
-				{ autumn: { slack: true, customerId: customer.id } }
-			);
-		});
+		new SlackProvider({ webhookUrl: SLACK_URL })
+			.send({
+				title: info.title,
+				message: `Customer ${info.verb} *${updated_product.name ?? updated_product.id}*.`,
+				priority: info.priority,
+				metadata: {
+					scenario,
+					product: updated_product.name ?? updated_product.id,
+					customerId: customer.id ?? "—",
+					email: customer.email ?? "—",
+					name: customer.name ?? "—",
+					env: customer.env,
+				},
+			})
+			.catch((error) => {
+				useLogger().error(
+					error instanceof Error ? error : new Error(String(error)),
+					{ autumn: { slack: true, customerId: customer.id } }
+				);
+			});
 	}
 
 	return { success: true, message: `Processed ${scenario}` };

packages/auth/src/auth.ts

@@ -12,10 +12,7 @@ import {
 	ResetPasswordEmail,
 	VerificationEmail,
 } from "@databuddy/email";
-import {
-	type NotificationResult,
-	sendSlackWebhook,
-} from "@databuddy/notifications";
+import { SlackProvider } from "@databuddy/notifications";
 import { getRedisCache, rateLimit } from "@databuddy/redis";
 import { createId } from "@databuddy/shared/utils/ids";
 import { drizzleAdapter } from "better-auth/adapters/drizzle";
@@ -66,18 +63,19 @@ function notifySignUpSlackAction(input: {
 		return;
 	}
 
-	sendSlackWebhook(SLACK_WEBHOOK_URL, {
-		title: "New sign-up",
-		message: "A new user created an account.",
-		priority: "normal",
-		metadata: {
-			email: input.email,
-			name: input.name ?? "—",
-			userId: input.userId,
-			organizationId: input.organizationId,
-		},
-	})
-		.then((result: NotificationResult) => {
+	new SlackProvider({ webhookUrl: SLACK_WEBHOOK_URL })
+		.send({
+			title: "New sign-up",
+			message: "A new user created an account.",
+			priority: "normal",
+			metadata: {
+				email: input.email,
+				name: input.name ?? "—",
+				userId: input.userId,
+				organizationId: input.organizationId,
+			},
+		})
+		.then((result) => {
 			if (!result.success) {
 				console.error(
 					"Failed to send Slack notification for sign-up:",

packages/db/src/drizzle/schema.ts

@@ -1636,12 +1636,8 @@ export type AlarmTriggerTypeValue = (typeof alarmTriggerTypeValues)[number];
 
 export const alarmDestinationTypeValues = [
 	"slack",
-	"discord",
 	"email",
 	"webhook",
-	"teams",
-	"telegram",
-	"google_chat",
 ] as const;
 export type AlarmDestinationTypeValue =
 	(typeof alarmDestinationTypeValues)[number];