VPS 4 Builder
114 lines
3.2 KiB
JavaScript
114 lines
3.2 KiB
JavaScript
'use strict'
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const { query, queryOne } = require('../database/postgres')
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class DirectMessage {
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/**
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* Enviar DM para um colaborador
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*/
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static async send(tenantId, fromAccountId, toAccountId, content) {
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if (!fromAccountId || !toAccountId || !content?.trim()) {
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throw new Error('fromAccountId, toAccountId e content obrigatórios')
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}
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const row = await queryOne(
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`INSERT INTO direct_messages (tenant_id, from_account, to_account, content, created_at)
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VALUES ($1, $2, $3, $4, NOW())
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RETURNING id, from_account, to_account, content, created_at`,
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[tenantId, fromAccountId, toAccountId, content]
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)
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return row
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}
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/**
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* Listar histórico de DMs entre dois colaboradores (conversação)
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*/
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static async getConversation(tenantId, accountId1, accountId2, limit = 50) {
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const msgs = await query(
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`SELECT
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id, from_account, to_account, content, read_at, created_at
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FROM direct_messages
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WHERE tenant_id = $1
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AND ((from_account = $2 AND to_account = $3)
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OR (from_account = $3 AND to_account = $2))
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ORDER BY created_at DESC
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LIMIT $4`,
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[tenantId, accountId1, accountId2, limit]
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)
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return msgs.reverse() // mais antigos primeiro
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}
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/**
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* Listar últimas DMs por colaborador (preview de conversas)
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* Retorna a última mensagem em cada conversação
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*/
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static async getLastMessagesByAccount(tenantId, accountId) {
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const msgs = await query(
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`SELECT DISTINCT ON (other_account)
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id, from_account, to_account, content, read_at, created_at,
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CASE
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WHEN from_account = $2 THEN to_account
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ELSE from_account
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END AS other_account
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FROM direct_messages
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WHERE tenant_id = $1
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AND (from_account = $2 OR to_account = $2)
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ORDER BY other_account, created_at DESC`,
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[tenantId, accountId]
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)
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return msgs
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}
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/**
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* Contar DMs não lidas para um colaborador
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*/
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static async getUnreadCount(tenantId, accountId) {
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const row = await queryOne(
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`SELECT COUNT(*) as count
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FROM direct_messages
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WHERE tenant_id = $1
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AND to_account = $2
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AND read_at IS NULL`,
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[tenantId, accountId]
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)
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return Number(row?.count ?? 0)
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}
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/**
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* Marcar DMs como lidas
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*/
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static async markAsRead(tenantId, accountId, fromAccountId) {
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await query(
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`UPDATE direct_messages
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SET read_at = NOW()
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WHERE tenant_id = $1
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AND to_account = $2
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AND from_account = $3
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AND read_at IS NULL`,
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[tenantId, accountId, fromAccountId]
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)
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}
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/**
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* Contar DMs não lidas por remetente
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* Útil para badges de quantas DMs cada pessoa tem
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*/
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static async getUnreadCountByContact(tenantId, accountId) {
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const rows = await query(
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`SELECT from_account, COUNT(*) as unread_count
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FROM direct_messages
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WHERE tenant_id = $1
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AND to_account = $2
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AND read_at IS NULL
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GROUP BY from_account`,
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[tenantId, accountId]
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)
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const map = {}
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rows.forEach(r => {
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map[r.from_account] = Number(r.unread_count)
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})
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return map
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}
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}
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module.exports = DirectMessage
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