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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import Addon from './addon';
&nbsp;
import slackDefinition from './slack-definition';
import { IAddonConfig } from '../types/model';
&nbsp;
import {
    FeatureEventFormatter,
    FeatureEventFormatterMd,
    LinkStyle,
} from './feature-event-formatter-md';
import { IEvent } from '../types/events';
&nbsp;
export default class SlackAddon extends Addon {
    private msgFormatter: FeatureEventFormatter;
&nbsp;
    constructor(args: IAddonConfig) {
        super(slackDefinition, args);
        this.msgFormatter = new FeatureEventFormatterMd(
            args.unleashUrl,
            LinkStyle.SLACK,
        );
    }
&nbsp;
    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
    async handleEvent(event: IEvent, parameters: any): Promise&lt;void&gt; {
        const {
            url,
            defaultChannel,
            username = 'Unleash',
            iconEmoji = ':unleash:',
        } = parameters;
&nbsp;
        const slackChannels = this.findSlackChannels(event);
&nbsp;
        if (slackChannels.length === 0) {
            slackChannels.push(defaultChannel);
        }
&nbsp;
        const text = this.msgFormatter.format(event);
        const featureLink = this.msgFormatter.featureLink(event);
&nbsp;
        const requests = slackChannels.map((channel) =&gt; {
            const body = {
                username,
                icon_emoji: iconEmoji, // eslint-disable-line camelcase
                text,
                channel: `#${channel}`,
                attachments: [
                    {
                        actions: [
                            {
                                name: 'featureToggle',
                                text: 'Open in Unleash',
                                type: 'button',
                                value: 'featureToggle',
                                style: 'primary',
                                url: featureLink,
                            },
                        ],
                    },
                ],
            };
&nbsp;
            const requestOpts = {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify(body),
            };
&nbsp;
            return this.fetchRetry(url, requestOpts);
        });
&nbsp;
        const results = await Promise.all(requests);
        const codes = results.map((res) =&gt; res.status).join(', ');
        this.logger.info(`Handled event ${event.type}. Status codes=${codes}`);
    }
&nbsp;
    findSlackChannels({ tags }: Pick&lt;IEvent, 'tags'&gt;): string[] {
        if (tags) {
            return tags
                .filter((tag) =&gt; tag.type === 'slack')
                .map((t) =&gt; t.value);
        }
        return [];
    }
}
&nbsp;
module.exports = SlackAddon;
&nbsp;</pre></td></tr></table></pre>

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