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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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13
deploy/migrations/0152_account_rating.up.sql
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@ -1,7 +1,6 @@
-- Server-local composite account rating for moderation/operations in the admin
-- panel. This is intentionally not projected into Telegram's userFull
-- stars_rating/stars_my_pending_rating fields: those fields describe official
-- Stars transaction-volume semantics, not this activity/moderation score.
-- Server-local composite account rating for gramsrv clients and moderation /
-- operations. This uses gramsrv's own policy rather than claiming to reproduce
-- Telegram's private rating algorithm.
--
-- account_rating is a derived read model: it can always be rebuilt from the
-- contributing sources (stars_transactions, message counts, moderation state)
@ -9,15 +8,15 @@
-- component is kept separately so the admin panel can show why a level was
-- reached, and so recomputing one signal never silently discards another.
--
-- 'stars' is the composite score used by the local admin model, not a wallet
-- balance and not an official Telegram Stars Rating value.
-- 'stars' is the composite score used by the local gramsrv model, not a wallet
-- balance.
CREATE TABLE public.account_rating (
user_id bigint PRIMARY KEY REFERENCES public.users(id) ON DELETE CASCADE,
level integer NOT NULL DEFAULT 0 CHECK (level >= 0),
stars bigint NOT NULL DEFAULT 0,
current_level_stars bigint NOT NULL DEFAULT 0 CHECK (current_level_stars >= 0),
-- NULL means the top local admin level has been reached.
-- NULL means the top local gramsrv level has been reached.
next_level_stars bigint CHECK (next_level_stars IS NULL OR next_level_stars > 0),
CHECK (next_level_stars IS NULL OR next_level_stars > current_level_stars),
-- Signed contributions. penalty_component is stored as a non-negative