---
tags: mobile, payment
---

# REQ0189 party payment flow

frontend page to handle party-user pay join event

## User flow

```mermaid
graph TD
  a["user trigger paid request"]
  b["redirect user to payment gateway"]
  c["payment success, redirect user to payment success page"]
  d["payment failed, show user"]
  e["redirect user back to event_detail page"]


  a --> b --payment ok --> c --> e
  b --payment failed --> d
  d --> e
```

## Test

- assume user already login

| steps | description                                         |
| ----- | --------------------------------------------------- |
| 1     | user enter event detail page                        |
| 2     | user press join button                              |
| 3     | app redirect to payment gateway page                |
| 4     | user choose pay                                     |
| 5     | payment success, redirect back to event_detail page |
| end   | test done                                           |

## TODO

T.B.A.

## sources

T.B.A.

## branch

develop/requirements/REQ0189
develop/mobile/DummyPayPage/trunk