feat: subscribe return filename

[sljeff]

[sourcery-ai]

Sourcery Code Quality Report

❌  Merging this PR will decrease code quality in the affected files by 0.05%.

Quality metrics	Before	After	Change
Complexity	1.62 ⭐	1.61 ⭐	-0.01 👍
Method Length	40.29 ⭐	40.50 ⭐	0.21 👎
Working memory	5.74 ⭐	5.75 ⭐	0.01 👎
Quality	83.16% ⭐	83.11% ⭐	-0.05% 👎

Other metrics	Before	After	Change
Lines	604	610	6

Changed files	Quality Before	Quality After	Quality Change
apps/sspanel/models.py	83.16% ⭐	83.11% ⭐	-0.05% 👎

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
apps/sspanel/models.py	Goods.purchase_by_user	7 ⭐	189 😞	9 🙂	54.43% 🙂	Try splitting into smaller methods
apps/sspanel/models.py	UserOrder.get_or_create_order	2 ⭐	130 😞	9 🙂	65.23% 🙂	Try splitting into smaller methods
apps/sspanel/models.py	User.get_subinfo_header	0 ⭐	59 ⭐	10 😞	75.06% ⭐	Extract out complex expressions

Legend and Explanation

The emojis denote the absolute quality of the code:

• ⭐ excellent
• 🙂 good
• 😞 poor
• ⛔ very poor

The 👍 and 👎 indicate whether the quality has improved or gotten worse with this pull request.

---

Please see our documentation here for details on how these metrics are calculated.

We are actively working on this report - lots more documentation and extra metrics to come!

Help us improve this quality report!

[Ehco1996]

LGTM nice job