Feat/setup posthog#95
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Pull request overview
This PR adds PostHog configuration improvements and introduces a small client-side utility to capture a URL query tag and report it to PostHog, then cleans up the URL.
Changes:
- Add
POSTHOG_UI_HOSTconfiguration and pass it toposthog.init(...). - Introduce
UrlTagCaptureServiceto capture atquery param (optionally report to PostHog) and remove it from the URL. - Trigger tag capture once after the initial render from
AppComponent.
Reviewed changes
Copilot reviewed 5 out of 5 changed files in this pull request and generated 3 comments.
Show a summary per file
| File | Description |
|---|---|
| src/app/services/url-tag-capture.service.ts | New service that reads t from the URL, optionally captures an event, and removes the param via router navigation. |
| src/app/initializers/posthog-analytics.initializer.ts | Adds POSTHOG_UI_HOST handling and passes ui_host to PostHog initialization. |
| src/app/app.component.ts | Hooks the new URL tag capture into the app lifecycle using afterNextRender. |
| angular.json | Adds a build-time define entry for process.env.POSTHOG_UI_HOST. |
| .github/workflows/deploy.yml | Wires POSTHOG_UI_HOST into the production build via --define. |
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| const uiHost = process.env["POSTHOG_UI_HOST"]; | ||
| if (uiHost === undefined || uiHost.length === 0) { | ||
| throw new Error("POSTHOG_UI_HOST is not configured at build time."); | ||
| } | ||
|
|
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| const searchParameters = new URLSearchParams(window.location.search); | ||
| const tag = searchParameters.get("t"); | ||
| if (tag === null || tag.length === 0) { | ||
| return; | ||
| } |
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| this.router.navigate([], { | ||
| queryParams: { t: null }, | ||
| queryParamsHandling: "merge", | ||
| replaceUrl: true, | ||
| }); |
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