feat(intro-message): welcome message in #intros slack channel (#13)

Taskfile.yml

@@ -97,6 +97,7 @@ tasks:
         terraform plan \
         -var "xplorers_general_slack_channel_id=${XPLORERS_GENERAL_SLACK_CHANNEL_ID}" \
         -var "xplorers_openai_slack_channel_id=${XPLORERS_OPENAI_SLACK_CHANNEL_ID}" \
+        -var "xplorers_intros_slack_channel_id=${XPLORERS_INTROS_SLACK_CHANNEL_ID}" \
         -var "xplorers_artifacts_bucket_name=${XPLORERS_ARTIFACTS_BUCKET_NAME}" \
         -var "azure_openai_deployment_id=${AZURE_OPENAI_DEPLOYMENT_ID}"
 
@@ -110,6 +111,7 @@ tasks:
         terraform apply -auto-approve \
         -var "xplorers_general_slack_channel_id=${XPLORERS_GENERAL_SLACK_CHANNEL_ID}" \
         -var "xplorers_openai_slack_channel_id=${XPLORERS_OPENAI_SLACK_CHANNEL_ID}" \
+        -var "xplorers_intros_slack_channel_id=${XPLORERS_INTROS_SLACK_CHANNEL_ID}" \
         -var "xplorers_artifacts_bucket_name=${XPLORERS_ARTIFACTS_BUCKET_NAME}" \
         -var "azure_openai_deployment_id=${AZURE_OPENAI_DEPLOYMENT_ID}"
 
@@ -121,6 +123,7 @@ tasks:
         terraform destroy -auto-approve \
         -var "xplorers_general_slack_channel_id=${XPLORERS_GENERAL_SLACK_CHANNEL_ID}" \
         -var "xplorers_openai_slack_channel_id=${XPLORERS_OPENAI_SLACK_CHANNEL_ID}" \
+        -var "xplorers_intros_slack_channel_id=${XPLORERS_INTROS_SLACK_CHANNEL_ID}" \
         -var "xplorers_artifacts_bucket_name=${XPLORERS_ARTIFACTS_BUCKET_NAME}" \
         -var "azure_openai_deployment_id=${AZURE_OPENAI_DEPLOYMENT_ID}"
 

configuration/defaults.conf

@@ -2,5 +2,6 @@ XPLORERS_ARTIFACTS_BUCKET_NAME=xplorers-artifact-bucket
 XPLORERS_ARTIFACTS_BUCKET_TERRAFORM_PREFIX=xplorers/bot/terraform/state
 XPLORERS_OPENAI_SLACK_CHANNEL_ID=C05G6U88QMC
 XPLORERS_GENERAL_SLACK_CHANNEL_ID=CG46GH7CP
+XPLORERS_INTROS_SLACK_CHANNEL_ID=C06SWFJEVTQ
 TF_WORKSPACE=prod
 AZURE_OPENAI_DEPLOYMENT_ID=gpt-4-32k

src/helpers/constants.ts

@@ -1 +1,2 @@
 export const SUCCESS_MESSAGE: string = 'Successfully processed slack event';
+export const EVENTS_TO_IGNORE: string[] = ['team_join'];

src/index.ts

@@ -1,4 +1,4 @@
-import { SUCCESS_MESSAGE } from "./helpers/constants";
+import { EVENTS_TO_IGNORE, SUCCESS_MESSAGE } from "./helpers/constants";
 import { SlackWebClient } from "./helpers/types";
 import { handleSlackMessageEvent } from "./slack/slackEventHandler";
 import { postMessageToSlackChannel } from "./slack/slackInteraction";
@@ -67,6 +67,11 @@ exports.xplorersbot = async function (event: Record<string, any>) {
             const message = slackEvent?.text ?? slackEvent?.message?.text;
             const ts = slackEvent?.message?.ts ?? slackEvent?.ts;
 
+            if (!message && EVENTS_TO_IGNORE.includes(slackEvent?.type)) {
+                console.log(`Nothing to do for slack event type ${slackEvent?.type}`)
+                return;
+            }
+
             const messageStartsWithHeyOpenAI = message
                 .toLowerCase()
                 .startsWith("hey openai");

src/slack/slackEventStrategies.ts

@@ -17,7 +17,7 @@ export class ChannelJoinStrategy implements SlackEventStrategy {
         slackEvent: SlackChannelJoinEvent
     ) {
         const userId = slackEvent.user;
-        const slackChannel = slackEvent.channel;
+        const slackChannel = process.env.XPLORERS_INTROS_SLACK_CHANNEL_ID!;
         await handleSlackJoinEvent(slackWebClient, slackChannel, userId);
     }
 }

terraform/main.tf

@@ -57,6 +57,7 @@ resource "aws_lambda_function" "xplorers-bot" {
   environment {
     variables = {
       XPLORERS_OPENAI_SLACK_CHANNEL_ID = var.xplorers_openai_slack_channel_id
+      XPLORERS_INTROS_SLACK_CHANNEL_ID = var.xplorers_intros_slack_channel_id
       TF_WORKSPACE                     = terraform.workspace
       NODE_PATH                        = var.lambda_node_path
       AZURE_OPENAI_DEPLOYMENT_ID       = var.azure_openai_deployment_id

terraform/variables.tf

@@ -58,6 +58,11 @@ variable "xplorers_general_slack_channel_id" {
   description = "Slack channel id for the xplorers general slack channel"
 }
 
+variable "xplorers_intros_slack_channel_id" {
+  type        = string
+  description = "Slack channel id for the xplorers intros slack channel"
+}
+
 variable "azure_openai_deployment_id" {
   type        = string
   description = "Deployment id for the azure openai deployment"