VPS 4 Builder
60 lines
1.6 KiB
JavaScript
60 lines
1.6 KiB
JavaScript
'use strict'
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const { query, queryOne } = require('../database/postgres')
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class Broadcast {
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static async send(tenantId, fromAccount, content) {
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return queryOne(
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`INSERT INTO broadcasts (tenant_id, from_account, content)
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VALUES ($1, $2, $3)
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RETURNING id, from_account, content, created_at`,
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[tenantId, fromAccount, content]
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)
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}
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static async list(tenantId, limit = 50) {
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return query(
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`SELECT b.id, b.from_account, b.content, b.created_at,
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a.name AS sender_name, a.avatar_url AS sender_avatar
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FROM broadcasts b
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LEFT JOIN accounts a ON a.id = b.from_account
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WHERE b.tenant_id = $1
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ORDER BY b.created_at DESC
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LIMIT $2`,
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[tenantId, limit]
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)
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}
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/**
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* Quantidade de broadcasts não vistos pelo colaborador
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*/
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static async unreadCount(tenantId, accountId) {
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const row = await queryOne(
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`SELECT COUNT(*)::int AS count
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FROM broadcasts b
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LEFT JOIN broadcast_last_seen bls
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ON bls.tenant_id = $1 AND bls.account_id = $2
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WHERE b.tenant_id = $1
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AND b.from_account != $2
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AND (bls.last_seen_at IS NULL OR b.created_at > bls.last_seen_at)`,
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[tenantId, accountId]
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)
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return row?.count ?? 0
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}
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/**
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* Marcar broadcasts como vistos (upsert last_seen_at)
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*/
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static async markSeen(tenantId, accountId) {
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await queryOne(
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`INSERT INTO broadcast_last_seen (account_id, tenant_id, last_seen_at)
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VALUES ($1, $2, NOW())
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ON CONFLICT (account_id, tenant_id)
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DO UPDATE SET last_seen_at = NOW()`,
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[accountId, tenantId]
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)
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}
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}
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module.exports = Broadcast
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