62c096710f
- Fix autofixable violations - Remove unused directives - Allow for PascalCased variables - needed for dynamically imported or assigned classes, decorators, routers, etc.
59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
import { Service } from 'typedi';
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import type { PostHog } from 'posthog-node';
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import type { FeatureFlags, ITelemetryTrackProperties } from 'n8n-workflow';
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import { InstanceSettings } from 'n8n-core';
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import config from '@/config';
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import type { PublicUser } from '@/Interfaces';
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@Service()
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export class PostHogClient {
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private postHog?: PostHog;
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constructor(private readonly instanceSettings: InstanceSettings) {}
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async init() {
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const enabled = config.getEnv('diagnostics.enabled');
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if (!enabled) {
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return;
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}
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const { PostHog } = await import('posthog-node');
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this.postHog = new PostHog(config.getEnv('diagnostics.config.posthog.apiKey'), {
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host: config.getEnv('diagnostics.config.posthog.apiHost'),
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});
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const logLevel = config.getEnv('logs.level');
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if (logLevel === 'debug') {
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this.postHog.debug(true);
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}
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}
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async stop(): Promise<void> {
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if (this.postHog) {
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return this.postHog.shutdown();
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}
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}
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track(payload: { userId: string; event: string; properties: ITelemetryTrackProperties }): void {
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this.postHog?.capture({
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distinctId: payload.userId,
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sendFeatureFlags: true,
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...payload,
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});
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}
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async getFeatureFlags(user: Pick<PublicUser, 'id' | 'createdAt'>): Promise<FeatureFlags> {
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if (!this.postHog) return {};
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const fullId = [this.instanceSettings.instanceId, user.id].join('#');
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// cannot use local evaluation because that requires PostHog personal api key with org-wide
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// https://github.com/PostHog/posthog/issues/4849
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return this.postHog.getAllFlags(fullId, {
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personProperties: {
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created_at_timestamp: user.createdAt.getTime().toString(),
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},
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});
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}
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}
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