feat: initial project structure (Model Project) - Backend + Multi-Frontend + Docker

2026-05-15 10:39:35 +02:00
commit 3beac0e0f2
288 changed files with 78761 additions and 0 deletions
@@ -0,0 +1,161 @@
+'use strict'
+
+const { query, queryOne } = require('../database/postgres')
+
+class GroupChat {
+  /**
+   * Listar grupos em que o colaborador participa (via team_members) com unread_count
+   */
+  static async listForAccount(tenantId, accountId) {
+    return query(
+      `SELECT gc.id, gc.sector_id, gc.name,
+              s.icon, s.color,
+              (SELECT gm.content
+               FROM group_messages gm
+               WHERE gm.group_chat_id = gc.id
+               ORDER BY gm.created_at DESC LIMIT 1) AS last_message,
+              (SELECT gm.created_at
+               FROM group_messages gm
+               WHERE gm.group_chat_id = gc.id
+               ORDER BY gm.created_at DESC LIMIT 1) AS last_message_at,
+              (SELECT COUNT(*)::int
+               FROM group_messages gm2
+               LEFT JOIN group_last_read glr
+                 ON glr.group_chat_id = gm2.group_chat_id AND glr.account_id = $2
+               WHERE gm2.group_chat_id = gc.id
+                 AND gm2.from_account != $2
+                 AND (glr.last_read_at IS NULL OR gm2.created_at > glr.last_read_at)
+              ) AS unread_count
+       FROM group_chats gc
+       JOIN sectors s ON s.id = gc.sector_id
+       JOIN team_members tm ON tm.sector_id = gc.sector_id AND tm.account_id = $2
+       WHERE gc.tenant_id = $1
+       ORDER BY s.sort_order, gc.name`,
+      [tenantId, accountId]
+    )
+  }
+
+  /**
+   * Listar todos os grupos do tenant (para owners/managers) com unread_count
+   */
+  static async listAll(tenantId, accountId) {
+    return query(
+      `SELECT gc.id, gc.sector_id, gc.name,
+              s.icon, s.color,
+              (SELECT gm.content
+               FROM group_messages gm
+               WHERE gm.group_chat_id = gc.id
+               ORDER BY gm.created_at DESC LIMIT 1) AS last_message,
+              (SELECT gm.created_at
+               FROM group_messages gm
+               WHERE gm.group_chat_id = gc.id
+               ORDER BY gm.created_at DESC LIMIT 1) AS last_message_at,
+              (SELECT COUNT(*)::int
+               FROM group_messages gm2
+               LEFT JOIN group_last_read glr
+                 ON glr.group_chat_id = gm2.group_chat_id AND glr.account_id = $2
+               WHERE gm2.group_chat_id = gc.id
+                 AND gm2.from_account != $2
+                 AND (glr.last_read_at IS NULL OR gm2.created_at > glr.last_read_at)
+              ) AS unread_count
+       FROM group_chats gc
+       JOIN sectors s ON s.id = gc.sector_id
+       WHERE gc.tenant_id = $1
+       ORDER BY s.sort_order, gc.name`,
+      [tenantId, accountId]
+    )
+  }
+
+  /**
+   * Marcar grupo como lido (upsert last_read_at)
+   */
+  static async markRead(accountId, groupChatId) {
+    await queryOne(
+      `INSERT INTO group_last_read (account_id, group_chat_id, last_read_at)
+       VALUES ($1, $2, NOW())
+       ON CONFLICT (account_id, group_chat_id)
+       DO UPDATE SET last_read_at = NOW()`,
+      [accountId, groupChatId]
+    )
+  }
+
+  /**
+   * Buscar grupo por id, verificando pertença ao tenant
+   */
+  static async findById(tenantId, groupChatId) {
+    return queryOne(
+      `SELECT gc.*, s.name AS sector_name, s.icon, s.color,
+              (SELECT COUNT(*)::int FROM team_members tm WHERE tm.sector_id = s.id) AS member_count
+       FROM group_chats gc
+       JOIN sectors s ON s.id = gc.sector_id
+       WHERE gc.id = $1 AND gc.tenant_id = $2`,
+      [groupChatId, tenantId]
+    )
+  }
+
+  /**
+   * Buscar mensagens de um grupo (paginação por cursor)
+   */
+  static async getMessages(tenantId, groupChatId, limit = 50, before = null) {
+    const params = [tenantId, groupChatId, limit]
+    const beforeClause = before ? `AND gm.created_at < $4` : ''
+    if (before) params.push(before)
+
+    const msgs = await query(
+      `SELECT gm.id, gm.from_account, gm.content, gm.created_at,
+              a.name AS sender_name, a.avatar_url AS sender_avatar
+       FROM group_messages gm
+       LEFT JOIN accounts a ON a.id = gm.from_account
+       WHERE gm.tenant_id = $1
+         AND gm.group_chat_id = $2
+         ${beforeClause}
+       ORDER BY gm.created_at DESC
+       LIMIT $3`,
+      params
+    )
+    return msgs.reverse()
+  }
+
+  /**
+   * Enviar mensagem em um grupo
+   */
+  static async sendMessage(tenantId, groupChatId, fromAccount, content) {
+    return queryOne(
+      `INSERT INTO group_messages (tenant_id, group_chat_id, from_account, content)
+       VALUES ($1, $2, $3, $4)
+       RETURNING id, group_chat_id, from_account, content, created_at`,
+      [tenantId, groupChatId, fromAccount, content]
+    )
+  }
+
+  /**
+   * Listar membros de um grupo (via team_members do setor)
+   */
+  static async getMembers(tenantId, groupChatId) {
+    return query(
+      `SELECT a.id, a.name, a.avatar_url, a.availability
+       FROM group_chats gc
+       JOIN team_members tm ON tm.sector_id = gc.sector_id
+       JOIN accounts a ON a.id = tm.account_id
+       WHERE gc.id = $1 AND gc.tenant_id = $2 AND a.active = TRUE
+       ORDER BY a.name`,
+      [groupChatId, tenantId]
+    )
+  }
+
+  /**
+   * IDs dos membros de um grupo (para SSE direcionado)
+   */
+  static async getMemberIds(groupChatId) {
+    const rows = await query(
+      `SELECT tm.account_id
+       FROM group_chats gc
+       JOIN team_members tm ON tm.sector_id = gc.sector_id
+       WHERE gc.id = $1`,
+      [groupChatId]
+    )
+    return rows.map(r => r.account_id)
+  }
+}
+
+module.exports = GroupChat