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Rule priority, scope & exceptions
Use this to align rules with the senior-level structure (P0/P1/P2, scope, exceptions/tradeoffs).
backend ruleP1stack specificStack: NestJS
nestjsdecoratorsrequestcorrectness
Don't forget the decorator needed to inject request-derived params
Parameters sourced from the request (language, user, etc.) must carry their injection decorator (e.g. @Req / a custom param decorator); a bare parameter will be undefined at runtime.
PR: vinify-backend · org-mining-hist-2026-06Created: Jun 19, 2026
Bad example
Old codetypescript
| 1 | findAll(lang: VinifyLang) { // never populated |
| 2 | return this.service.findAll(lang); |
| 3 | } |
Explanation (EN)
Objašnjenje (HR)
Good example
New codetypescript
| 1 | findAll(@Lang() lang: VinifyLang) { |
| 2 | return this.service.findAll(lang); |
| 3 | } |
Explanation (EN)
Objašnjenje (HR)