Add trial system

server/private/routers/org/sendTrialNotification.ts

@@ -0,0 +1,224 @@
+/*
+ * This file is part of a proprietary work.
+ *
+ * Copyright (c) 2025-2026 Fossorial, Inc.
+ * All rights reserved.
+ *
+ * This file is licensed under the Fossorial Commercial License.
+ * You may not use this file except in compliance with the License.
+ * Unauthorized use, copying, modification, or distribution is strictly prohibited.
+ *
+ * This file is not licensed under the AGPLv3.
+ */
+
+import { Request, Response, NextFunction } from "express";
+import { z } from "zod";
+import { db } from "@server/db";
+import { userOrgs, userOrgRoles, users, roles, orgs } from "@server/db";
+import { eq, and, or } from "drizzle-orm";
+import response from "@server/lib/response";
+import HttpCode from "@server/types/HttpCode";
+import createHttpError from "http-errors";
+import logger from "@server/logger";
+import { fromError } from "zod-validation-error";
+import { sendEmail } from "@server/emails";
+import NotifyTrialExpiring from "@server/emails/templates/NotifyTrialExpiring";
+import config from "@server/lib/config";
+
+const sendTrialNotificationParamsSchema = z.object({
+    orgId: z.string()
+});
+
+const sendTrialNotificationBodySchema = z.object({
+    notificationType: z.enum(["trial_ending_5d", "trial_ending_24h", "trial_ended"]),
+    orgName: z.string(),
+    trialEndsAt: z.number(),
+    billingLink: z.string().optional()
+});
+
+export type SendTrialNotificationResponse = {
+    success: boolean;
+    emailsSent: number;
+    adminEmails: string[];
+};
+
+async function getOrgAdmins(orgId: string) {
+    const admins = await db
+        .select({
+            userId: users.userId,
+            email: users.email,
+            name: users.name,
+            isOwner: userOrgs.isOwner,
+            roleName: roles.name,
+            isAdminRole: roles.isAdmin
+        })
+        .from(userOrgs)
+        .innerJoin(users, eq(userOrgs.userId, users.userId))
+        .leftJoin(
+            userOrgRoles,
+            and(
+                eq(userOrgs.userId, userOrgRoles.userId),
+                eq(userOrgs.orgId, userOrgRoles.orgId)
+            )
+        )
+        .leftJoin(roles, eq(userOrgRoles.roleId, roles.roleId))
+        .where(
+            and(
+                eq(userOrgs.orgId, orgId),
+                or(eq(userOrgs.isOwner, true), eq(roles.isAdmin, true))
+            )
+        );
+
+    const byUserId = new Map(
+        admins.map((a) => [a.userId, a])
+    );
+    const orgAdmins = Array.from(byUserId.values()).filter(
+        (admin) => admin.email && admin.email.length > 0
+    );
+
+    return orgAdmins;
+}
+
+export async function sendTrialNotification(
+    req: Request,
+    res: Response,
+    next: NextFunction
+): Promise<any> {
+    try {
+        const parsedParams = sendTrialNotificationParamsSchema.safeParse(
+            req.params
+        );
+        if (!parsedParams.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedParams.error).toString()
+                )
+            );
+        }
+
+        const parsedBody = sendTrialNotificationBodySchema.safeParse(req.body);
+        if (!parsedBody.success) {
+            return next(
+                createHttpError(
+                    HttpCode.BAD_REQUEST,
+                    fromError(parsedBody.error).toString()
+                )
+            );
+        }
+
+        const { orgId } = parsedParams.data;
+        const { notificationType, orgName, trialEndsAt, billingLink: bodyBillingLink } =
+            parsedBody.data;
+
+        // Verify organization exists
+        const org = await db
+            .select()
+            .from(orgs)
+            .where(eq(orgs.orgId, orgId))
+            .limit(1);
+
+        if (org.length === 0) {
+            return next(
+                createHttpError(HttpCode.NOT_FOUND, "Organization not found")
+            );
+        }
+
+        // Get all admin users for this organization
+        const orgAdmins = await getOrgAdmins(orgId);
+
+        if (orgAdmins.length === 0) {
+            logger.warn(`No admin users found for organization ${orgId}`);
+            return response<SendTrialNotificationResponse>(res, {
+                data: {
+                    success: true,
+                    emailsSent: 0,
+                    adminEmails: []
+                },
+                success: true,
+                error: false,
+                message: "No admin users found to notify",
+                status: HttpCode.OK
+            });
+        }
+
+        const billingLink =
+            bodyBillingLink ??
+            `${config.getRawConfig().app.dashboard_url}/${orgId}/settings/billing`;
+
+        const trialEndsAtFormatted = new Date(trialEndsAt * 1000).toLocaleDateString(
+            "en-US",
+            { year: "numeric", month: "long", day: "numeric" }
+        );
+
+        let daysRemaining: number | null;
+        let subject: string;
+
+        if (notificationType === "trial_ending_5d") {
+            daysRemaining = 5;
+            subject = "Your trial ends in 5 days";
+        } else if (notificationType === "trial_ending_24h") {
+            daysRemaining = 1;
+            subject = "Your trial ends tomorrow";
+        } else {
+            daysRemaining = null;
+            subject = "Your trial has ended";
+        }
+
+        let emailsSent = 0;
+        const adminEmails: string[] = [];
+
+        for (const admin of orgAdmins) {
+            if (!admin.email) continue;
+
+            try {
+                const template = NotifyTrialExpiring({
+                    email: admin.email,
+                    orgName,
+                    trialEndsAt: trialEndsAtFormatted,
+                    daysRemaining,
+                    billingLink
+                });
+
+                await sendEmail(template, {
+                    to: admin.email,
+                    from: config.getNoReplyEmail(),
+                    subject
+                });
+
+                emailsSent++;
+                adminEmails.push(admin.email);
+
+                logger.info(
+                    `Trial notification sent to admin ${admin.email} for org ${orgId}`
+                );
+            } catch (emailError) {
+                logger.error(
+                    `Failed to send trial notification to ${admin.email}:`,
+                    emailError
+                );
+                // Continue with other admins even if one fails
+            }
+        }
+
+        return response<SendTrialNotificationResponse>(res, {
+            data: {
+                success: true,
+                emailsSent,
+                adminEmails
+            },
+            success: true,
+            error: false,
+            message: `Trial notifications sent to ${emailsSent} administrators`,
+            status: HttpCode.OK
+        });
+    } catch (error) {
+        logger.error("Error sending trial notifications:", error);
+        return next(
+            createHttpError(
+                HttpCode.INTERNAL_SERVER_ERROR,
+                "Failed to send trial notifications"
+            )
+        );
+    }
+}