From 48b343a38fc8c83af1cc84c5b5a9d2e54ee71231 Mon Sep 17 00:00:00 2001
From: David Hochbaum <dhochbaum@planning.nyc.gov>
Date: Tue, 10 Dec 2024 17:07:07 -0500
Subject: [PATCH] Added resend confirmation email endpoint

---
 .../src/subscriber/subscriber.controller.ts   | 29 ++++++++++++++++++-
 server/src/subscriber/subscriber.service.ts   |  2 +-
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/server/src/subscriber/subscriber.controller.ts b/server/src/subscriber/subscriber.controller.ts
index 7db4fd12..cd7d6211 100644
--- a/server/src/subscriber/subscriber.controller.ts
+++ b/server/src/subscriber/subscriber.controller.ts
@@ -1,6 +1,6 @@
 import { Controller, Get, Param, Patch, Post, Req, Res } from "@nestjs/common";
 import { ConfigService } from "../config/config.service";
-import { SubscriberService } from "./subscriber.service";
+import { SubscriberService, ValidSubscriptionSet } from "./subscriber.service";
 import { Request } from "express";
 import validateEmail from "../_utils/validate-email";
 import * as Sentry from "@sentry/nestjs";
@@ -142,4 +142,31 @@ export class SubscriberController {
     });
     return;
   }
+
+  @Post("/subscribers/:email/resend-confirmation")
+  async resendConfirmation(@Param() params, @Res() response) {
+    const existingUser = await this.subscriberService.findByEmail(params.email);
+    if (existingUser.code === 404) {
+      response.status(404).send({
+        error: "User not found."
+      })
+      return;
+    }
+
+    const userId = existingUser['1'].result[params.email].contact.custom_fields[`zap_${this.sendgridEnvironment}_id`];
+    var subscriptions = <ValidSubscriptionSet>{}
+
+    for (const [key, value] of Object.entries(existingUser['1'].result[params.email].contact.custom_fields)) {
+      if(((key.includes(this.sendgridEnvironment)) && !(key.endsWith("_confirmed") || key.endsWith("_id")))) {
+        subscriptions[key.split("_")[2]] = value;
+      }
+    }
+
+    // Send the confirmation email
+    await this.subscriberService.sendConfirmationEmail(params.email, this.sendgridEnvironment, subscriptions, userId);
+    response.status(201).send({
+      message: "Confirmation email sent"
+    });
+    return;
+  }
 }
\ No newline at end of file
diff --git a/server/src/subscriber/subscriber.service.ts b/server/src/subscriber/subscriber.service.ts
index 5ed95dad..99493af9 100644
--- a/server/src/subscriber/subscriber.service.ts
+++ b/server/src/subscriber/subscriber.service.ts
@@ -13,7 +13,7 @@ const validCustomFieldValues = [0, 1] as const;
 export type CustomFieldValueTuple = typeof validCustomFieldValues;
 type CustomFieldValue = CustomFieldValueTuple[number];
 
-type ValidSubscriptionSet = Record<CustomFieldName, CustomFieldValue>;
+export type ValidSubscriptionSet = Record<CustomFieldName, CustomFieldValue>;
 
 type HttpMethod = 'get' | 'GET' | 'post' | 'POST' | 'put' | 'PUT' | 'patch' | 'PATCH' | 'delete' | 'DELETE';