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feat: sync expose gramsrv account rating

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Follow up PR #22 by projecting its composite rating through userFull while keeping profile reads cache-backed and strictly read-only.

Source-Commit: 00eea44c

Co-authored-by: Egor Egorov <business.egor.sg@gmail.com>
This commit is contained in:
iamxvbaba 2026-07-28 02:09:29 +08:00
parent fff8de783a
commit 74c9249091
9 changed files with 362 additions and 31 deletions
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19
internal/domain/account_rating.go
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@ -7,14 +7,13 @@ import (
// Composite account rating.
//
// This is a server-local moderation/operations score for the admin panel. It is
// deliberately not Telegram's Stars Rating: the official field describes Stars
// transaction volume, whereas this model combines Stars, account activity and
// moderation penalties. Projecting it into userFull.stars_rating would give
// official clients a materially false meaning, so the RPC edge keeps those
// fields unset.
// This is gramsrv's server-local account score. It deliberately uses its own
// inputs and thresholds (Stars, activity and moderation), rather than claiming
// to reproduce Telegram's private rating algorithm. The RPC edge exposes the
// stored level through userFull's existing rating fields so official clients can
// render it without a client patch.
const (
// MaxAccountRatingLevel bounds the local admin level.
// MaxAccountRatingLevel bounds the local gramsrv level.
MaxAccountRatingLevel = 50
// accountRatingLevelUnit is the score required for level 1. Thresholds grow
// quadratically from it: level n needs accountRatingLevelUnit * n^2.
@ -83,7 +82,7 @@ type AccountRating struct {
Version int64
}
// AccountRatingLevel is the local admin-facing level snapshot.
// AccountRatingLevel is the local client/admin-facing level snapshot.
type AccountRatingLevel struct {
Level int
CurrentLevelStars int64
@ -113,7 +112,7 @@ func RatableAccount(userID int64, bot bool) bool {
return userID > 0 && !bot && !IsSystemUserID(userID)
}
// LevelSnapshot returns the current local admin-facing level.
// LevelSnapshot returns the current visible local level.
func (r AccountRating) LevelSnapshot() AccountRatingLevel {
return AccountRatingLevel{
Level: r.Level,
@ -303,7 +302,7 @@ func AccountRatingLevelForStars(stars int64) (level int, currentLevelStars int64
//
// A score that dropped is applied at once -- a penalty must not sit behind a
// delay. A score that grew is parked until delay has elapsed; once the parked
// window has passed the pending delta is folded into the visible admin rating.
// window has passed the pending delta is folded into the visible local rating.
func ResolveAccountRatingPending(prev, computed AccountRating, delay time.Duration, now time.Time) AccountRating {
out := computed
out.Version = prev.Version + 1