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chore(slack): migrate from slack to @slack/bolt in functions/billing example #4079

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chore(slack): migrate from slack to @slack/bolt in functions/billing example #4079

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5033fcd
chore(deps): remove deprecated slack package & install @slack/bolt
hivanalejandro Apr 28, 2025
eeb6164
refactor(slack): migrate notifySlack function to use @slack/bolt
hivanalejandro Apr 28, 2025
f8ffb61
fix(slack): replace bolt with web-api to prevent server startup issues
hivanalejandro Apr 28, 2025
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21 changes: 13 additions & 8 deletions functions/billing/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,27 +23,32 @@ const PROJECT_NAME = `projects/${PROJECT_ID}`;
// [END functions_billing_limit]

// [START functions_billing_slack]
const slack = require('slack');
const {WebClient} = require('@slack/web-api');

// TODO(developer) replace these with your own values
const BOT_ACCESS_TOKEN =
process.env.BOT_ACCESS_TOKEN || 'xxxx-111111111111-abcdefghidklmnopq';
const CHANNEL = process.env.SLACK_CHANNEL || 'general';

const slackClient = new WebClient(BOT_ACCESS_TOKEN);

exports.notifySlack = async pubsubEvent => {
const pubsubAttrs = pubsubEvent.attributes;
const pubsubData = Buffer.from(pubsubEvent.data, 'base64').toString();
const budgetNotificationText = `${JSON.stringify(
pubsubAttrs
)}, ${pubsubData}`;

await slack.chat.postMessage({
token: BOT_ACCESS_TOKEN,
channel: CHANNEL,
text: budgetNotificationText,
});

return 'Slack notification sent successfully';
try {
await slackClient.chat.postMessage({
channel: CHANNEL,
text: budgetNotificationText,
});
return 'Slack notification sent successfully';
} catch (error) {
console.error('Error sending Slack message:', error);
throw error;
}
};
// [END functions_billing_slack]

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4 changes: 2 additions & 2 deletions functions/billing/package.json
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Expand Up @@ -16,9 +16,9 @@
"dependencies": {
"@google-cloud/billing": "^4.0.0",
"@google-cloud/compute": "^4.0.0",
"@slack/web-api": "^7.9.1",
"google-auth-library": "^9.0.0",
"googleapis": "^143.0.0",
"slack": "^11.0.1"
"googleapis": "^143.0.0"
},
"devDependencies": {
"@google-cloud/functions-framework": "^3.0.0",
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