From 3c5b9fd2624ee401c8a2b6c62380b4485324d4d2 Mon Sep 17 00:00:00 2001
From: Suemayah Eldursi <miav1@Suemayahs-MacBook-Pro.local>
Date: Sun, 17 Jan 2021 17:34:16 +0000
Subject: [PATCH 1/2] #79 add methods in email service to fetch contact id and
 delete contact by id

---
 src/modules/email/email.service.ts            | 32 +++++++++++++++++++
 .../interfaces/sendgrid/contact.interface.ts  |  4 +++
 .../interfaces/sendgrid/response.interface.ts |  5 +++
 .../sendgrid/searchResult.interface.ts        |  6 ++++
 4 files changed, 47 insertions(+)
 create mode 100644 src/modules/email/interfaces/sendgrid/contact.interface.ts
 create mode 100644 src/modules/email/interfaces/sendgrid/response.interface.ts
 create mode 100644 src/modules/email/interfaces/sendgrid/searchResult.interface.ts

diff --git a/src/modules/email/email.service.ts b/src/modules/email/email.service.ts
index bb70857..249fcd1 100644
--- a/src/modules/email/email.service.ts
+++ b/src/modules/email/email.service.ts
@@ -57,4 +57,36 @@ export class EmailService {
 
     return await sgClient.request(request);
   }
+
+  async getContactId(email: string): Promise<SendgridSearchResult> {
+    const request = {
+      json: undefined,
+      method: 'POST',
+      url: '/v3/marketing/contacts/search',
+      body: JSON.stringify({
+        query: `email = '${email}'`,
+      }),
+    };
+
+    const response: [ClientResponse, any] = await sgClient.request(request);
+
+    if (response[0].statusCode == 200) {
+      const sendgridResponse: SendgridSearchResult = JSON.parse(
+        response[0].body,
+      );
+      return sendgridResponse;
+    }
+
+    Promise.resolve(null);
+  }
+
+  async deleteContact(contactId: string) {
+    const request = {
+      json: undefined,
+      method: 'DELETE',
+      url: '/v3/marketing/contacts?ids=' + contactId,
+    };
+
+    const response: [ClientResponse, any] = await sgClient.request(request);
+  }
 }
diff --git a/src/modules/email/interfaces/sendgrid/contact.interface.ts b/src/modules/email/interfaces/sendgrid/contact.interface.ts
new file mode 100644
index 0000000..e618445
--- /dev/null
+++ b/src/modules/email/interfaces/sendgrid/contact.interface.ts
@@ -0,0 +1,4 @@
+export interface SendgridContact {
+  email: string;
+  id: string;
+}
diff --git a/src/modules/email/interfaces/sendgrid/response.interface.ts b/src/modules/email/interfaces/sendgrid/response.interface.ts
new file mode 100644
index 0000000..ea3edbf
--- /dev/null
+++ b/src/modules/email/interfaces/sendgrid/response.interface.ts
@@ -0,0 +1,5 @@
+import { SendgridSearchResult } from './searchResult.interface';
+export interface SendgridResponse {
+  statusCode: number;
+  body: SendgridSearchResult;
+}
diff --git a/src/modules/email/interfaces/sendgrid/searchResult.interface.ts b/src/modules/email/interfaces/sendgrid/searchResult.interface.ts
new file mode 100644
index 0000000..ffe8c6b
--- /dev/null
+++ b/src/modules/email/interfaces/sendgrid/searchResult.interface.ts
@@ -0,0 +1,6 @@
+import { SendgridContact } from './contact.interface';
+
+export interface SendgridSearchResult {
+  contact_count: number;
+  result: SendgridContact[];
+}

From efcb9d54c142685a497b4ea2a4fff4427489aa5e Mon Sep 17 00:00:00 2001
From: Suemayah Eldursi <miav1@Suemayahs-MacBook-Pro.local>
Date: Sun, 17 Jan 2021 17:36:33 +0000
Subject: [PATCH 2/2] #79 update user controller to delete user from SendGrid

---
 src/modules/users/users.controller.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/modules/users/users.controller.ts b/src/modules/users/users.controller.ts
index daf73e0..6fc17e9 100644
--- a/src/modules/users/users.controller.ts
+++ b/src/modules/users/users.controller.ts
@@ -266,7 +266,15 @@ export class UsersController {
             reason: params.reason,
           },
         };
-        this.emailService.send(emailData);
+
+        await this.emailService.send(emailData);
+      }
+
+      // Delete user email from SendGrid
+      const response = await this.emailService.getContactId(user.email);
+
+      if (response != null && response.result.length > 0) {
+        await this.emailService.deleteContact(response.result[0].id);
       }
 
       return {