[Eng runner] Send email after github connection deletion (#2919)

* [Eng runner] Send email after github connection deletion

Related [task](dust-tt/tasks#283)

Did not add the link because it depends on whether the account is
individual or org, which `front` does not know
(connectors might be able to get the info but making a route for that
seems overkill)

* Update front/lib/email.ts

front/admin/cli.ts

@@ -430,7 +430,8 @@ const dataSource = async (command: string, args: parseArgs.ParsedArgs) => {
       console.log(
         "\n\n...to fully scrub the customer data from our infra (GCS clean-up)."
       );
-
+      console.log(`WARNING: For Github datasource, the user may want to uninstall the app from Github
+      to revoke the authorization. If needed, send an email (cf template in lib/email.ts) `);
       return;
     }
 

front/lib/email.ts

@@ -55,6 +55,22 @@ The Dust Team
   console.log("ACTIVATION KEY SENT", user.email);
 };
 
+export async function sendGithubDeletionEmail(email: string): Promise<void> {
+  const cancelMessage = {
+    from: {
+      name: "Dust team",
+      email: "[email protected]",
+    },
+    subject: `[Dust] Github connection deleted - important information`,
+    html: `<p>Hello from Dust,</p>
+    <p>Your Dust connection to Github was deleted, along with all the related data on Dust servers.</p>
+    <p>You can now uninstall the Dust app from your Github account to revoke authorizations initially granted to Dust when you connected the Github account.</p>
+    <p>Please reply to this email if you have any questions.</p>
+    <p>The Dust team</p>`,
+  };
+  return sendEmail(email, cancelMessage);
+}
+
 /** Emails for cancelling / reactivating subscription */
 
 export async function sendCancelSubscriptionEmail(

front/pages/api/poke/workspaces/[wId]/data_sources/[name]/index.ts

@@ -1,9 +1,11 @@
-import { ConnectorsAPI } from "@dust-tt/types";
+import { ConnectorProvider, ConnectorsAPI } from "@dust-tt/types";
 import { CoreAPI } from "@dust-tt/types";
 import { ReturnedAPIErrorType } from "@dust-tt/types";
 import { NextApiRequest, NextApiResponse } from "next";
 
+import { getMembers } from "@app/lib/api/workspace";
 import { Authenticator, getSession } from "@app/lib/auth";
+import { sendGithubDeletionEmail } from "@app/lib/email";
 import { DataSource } from "@app/lib/models";
 import logger from "@app/logger/logger";
 import { apiError, withLogging } from "@app/logger/withlogging";
@@ -111,6 +113,9 @@ async function handler(
         dustAPIProjectId,
       });
 
+      if (dataSource.connectorProvider)
+        await warnPostDeletion(auth, dataSource.connectorProvider);
+
       return res.status(200).json({ success: true });
 
     default:
@@ -124,4 +129,21 @@ async function handler(
   }
 }
 
+async function warnPostDeletion(
+  auth: Authenticator,
+  dataSourceProvider: ConnectorProvider
+) {
+  // if the datasource is Github, send an email inviting to delete the Github app
+  switch (dataSourceProvider) {
+    case "github":
+      // get admin emails
+      const adminEmails = (await getMembers(auth, "admin")).map((u) => u.email);
+      // send email to admins
+      for (const email of adminEmails) await sendGithubDeletionEmail(email);
+      break;
+    default:
+      break;
+  }
+}
+
 export default withLogging(handler);