Files
OwnCord/Server/db/queries/postgres/messages.sql
T
Claude dede2c61a7 phase-a: scaffold postgres backend (schema, queries, store stub, config)
- migrations/postgres/: consolidated pg schema with tsvector FTS, CITEXT
  usernames, native CHECK constraints, native BOOLEAN/TIMESTAMPTZ types
- db/queries/postgres/: 14 sqlc query files dialect-translated from sqlite
  ($N placeholders, NOW(), TRUE/FALSE, ON CONFLICT DO UPDATE, RETURNING id,
  :execrows for mutations needing row count)
- sqlc.yaml: second engine entry -> pgdbgen package under pgx/v5
- Makefile: sqlc-verify covers both dbgen + pgdbgen
- store/postgres.go: PostgresStore behind //go:build postgres, full Store
  interface (112 methods). Connection lifecycle real; query methods stub
  ErrPostgresNotImplemented awaiting pgdbgen wrappers
- config: DatabaseConfig.Type/Host/Port/User/Password/Name/SSLMode/MaxConns
- main.go: explicit dispatch on database.type; postgres errors with clear
  pointer at remaining work until pgdbgen + boundary refactor land
- phase-a-foundation.md: implementation status + actionable TODO checklist
  including forward-only sqlite->postgres data migration design
2026-04-06 07:43:08 +00:00

80 lines
3.2 KiB
SQL

-- PostgreSQL variants of the sqlite messages queries.
-- `deleted = 0/1` and `pinned = 0/1` become FALSE/TRUE (columns are BOOLEAN).
-- The FTS search queries are NOT included here: on postgres, messages.fts is
-- a tsvector column with a GIN index (see migrations/postgres/001_initial_schema.sql)
-- and FTS queries are hand-written in the postgres-specific store dispatch,
-- mirroring how sqlite's FTS5 queries live in message_queries.go.
-- name: CreateMessage :one
INSERT INTO messages (channel_id, user_id, content, reply_to)
VALUES ($1, $2, $3, $4)
RETURNING id;
-- name: GetMessage :one
SELECT id, channel_id, user_id, content, reply_to, edited_at, deleted, pinned, timestamp
FROM messages WHERE id = $1;
-- name: GetMessagesByChannelBeforeCursor :many
SELECT m.id, m.channel_id, m.user_id, m.content, m.reply_to,
m.edited_at, m.deleted, m.pinned, m.timestamp,
u.username, u.avatar
FROM messages m JOIN users u ON m.user_id = u.id
WHERE m.channel_id = $1 AND m.id < $2 AND m.deleted = FALSE
ORDER BY m.id DESC LIMIT $3;
-- name: GetMessagesByChannel :many
SELECT m.id, m.channel_id, m.user_id, m.content, m.reply_to,
m.edited_at, m.deleted, m.pinned, m.timestamp,
u.username, u.avatar
FROM messages m JOIN users u ON m.user_id = u.id
WHERE m.channel_id = $1 AND m.deleted = FALSE
ORDER BY m.id DESC LIMIT $2;
-- name: GetMessagesForAPIBeforeCursor :many
SELECT m.id, m.channel_id, m.user_id, u.username, u.avatar,
m.content, m.reply_to, m.edited_at, m.deleted, m.pinned, m.timestamp
FROM messages m JOIN users u ON m.user_id = u.id
WHERE m.channel_id = $1 AND m.id < $2 AND m.deleted = FALSE
ORDER BY m.id DESC LIMIT $3;
-- name: GetMessagesForAPI :many
SELECT m.id, m.channel_id, m.user_id, u.username, u.avatar,
m.content, m.reply_to, m.edited_at, m.deleted, m.pinned, m.timestamp
FROM messages m JOIN users u ON m.user_id = u.id
WHERE m.channel_id = $1 AND m.deleted = FALSE
ORDER BY m.id DESC LIMIT $2;
-- name: GetPinnedMessageRows :many
SELECT m.id, m.channel_id, m.user_id, u.username, u.avatar,
m.content, m.reply_to, m.edited_at, m.deleted, m.pinned, m.timestamp
FROM messages m JOIN users u ON m.user_id = u.id
WHERE m.channel_id = $1 AND m.pinned = TRUE AND m.deleted = FALSE
ORDER BY m.id DESC;
-- name: EditMessageContent :exec
UPDATE messages SET content = $1, edited_at = NOW() WHERE id = $2;
-- name: SoftDeleteMessage :exec
UPDATE messages SET deleted = TRUE WHERE id = $1;
-- name: SetMessagePinned :execrows
UPDATE messages SET pinned = $1 WHERE id = $2 AND deleted = FALSE;
-- name: GetLatestMessageID :one
SELECT COALESCE(MAX(id), 0)::BIGINT FROM messages WHERE channel_id = $1 AND deleted = FALSE;
-- name: UpdateReadState :exec
INSERT INTO read_states (user_id, channel_id, last_message_id)
VALUES ($1, $2, $3)
ON CONFLICT (user_id, channel_id) DO UPDATE SET last_message_id = EXCLUDED.last_message_id;
-- name: GetChannelUnreadCounts :many
SELECT c.id,
COALESCE(MAX(m.id), 0)::BIGINT AS last_msg_id,
COUNT(CASE WHEN m.id > COALESCE(rs.last_message_id, 0) AND m.deleted = FALSE THEN 1 END) AS unread
FROM channels c
LEFT JOIN messages m ON m.channel_id = c.id AND m.deleted = FALSE
LEFT JOIN read_states rs ON rs.channel_id = c.id AND rs.user_id = $1
WHERE c.type = 'text'
GROUP BY c.id;