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feat(relay): private read-state accessory API (#7906)

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Buzz BFF: Private read-state accessory API (`/buzz/v1`)
This commit is contained in:
Tyler
2026-10-06 16:12:03 -04:00
committed by GitHub
parent 46dcc01873
commit 1a2ddf9eaa
32 changed files with 6416 additions and 80 deletions
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28
schema/schema.sql
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@@ -193,6 +193,32 @@ CREATE UNIQUE INDEX idx_users_nip05 ON users (community_id, lower(nip05_handle))
CREATE UNIQUE INDEX idx_users_okta ON users (community_id, okta_user_id)
WHERE okta_user_id IS NOT NULL;
-- Private accessory read progress. Never included in Nostr event queries.
-- A frontier is the relay arrival time (events.received_at) of the message a
-- context was read through; the unread cutoff alone is signed event time. An
-- empty root_id denotes a channel frontier.
CREATE TABLE personal_read_accounts (
community_id UUID NOT NULL REFERENCES communities(id),
actor BYTEA NOT NULL CHECK (octet_length(actor) = 32),
PRIMARY KEY (community_id, actor)
);
CREATE TABLE personal_read_frontiers (
community_id UUID NOT NULL,
actor BYTEA NOT NULL,
channel_id UUID NOT NULL,
root_id BYTEA NOT NULL DEFAULT ''::bytea CHECK (octet_length(root_id) IN (0, 32)),
through_timestamp TIMESTAMPTZ NOT NULL,
-- Whole-channel cut covering every thread; channel rows only.
threads_through_timestamp TIMESTAMPTZ
CHECK (threads_through_timestamp IS NULL OR root_id = ''::bytea),
PRIMARY KEY (community_id, actor, channel_id, root_id),
FOREIGN KEY (community_id, actor)
REFERENCES personal_read_accounts (community_id, actor) ON DELETE CASCADE,
FOREIGN KEY (community_id, channel_id)
REFERENCES channels (community_id, id) ON DELETE CASCADE
);
-- ── Events (partitioned by month on created_at) ──────────────────────────────
-- Conformance: "Channel-less global events and DMs". `community_id` leads the
-- PK and every hot-path index. Partition stays BY RANGE (created_at) — the
@@ -1789,6 +1815,8 @@ SELECT attach_community_write_fence('join_policy_acceptances');
SELECT attach_community_write_fence('moderation_actions');
SELECT attach_community_write_fence('moderation_reports');
SELECT attach_community_write_fence('parameterized_event_watermarks');
SELECT attach_community_write_fence('personal_read_accounts');
SELECT attach_community_write_fence('personal_read_frontiers');
SELECT attach_community_write_fence('pubkey_allowlist');
SELECT attach_community_write_fence('push_leases');
SELECT attach_community_write_fence('push_match_queue');