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 +1,89 @@
+'use strict'
+
+const { query } = require('../database/postgres')
+
+function tFilter(tenantId, alias = 't') {
+  if (!tenantId) return ''
+  const id = parseInt(tenantId, 10)
+  if (!Number.isInteger(id) || id <= 0) throw new Error('tenantId inválido')
+  return `AND ${alias}.tenant_id = ${id}`
+}
+
+class Analytics {
+  static async getRevenueStats(raffle_id = null, tenantId = null) {
+    const raffleFilter  = raffle_id ? `AND r.id = $1` : ''
+    const tenantFilter  = tenantId  ? `AND t.tenant_id = ${parseInt(tenantId)}` : ''
+    const params        = raffle_id ? [raffle_id] : []
+
+    const sql = `
+      SELECT
+        COALESCE(SUM(t.price_paid), 0) AS total_revenue,
+        COALESCE(AVG(t.price_paid), 0) AS avg_price,
+        COUNT(t.id)                    AS total_tickets_sold
+      FROM tickets t
+      JOIN raffles r ON r.id = t.raffle_id
+      WHERE t.status = 'sold' ${raffleFilter} ${tenantFilter}
+    `
+    const res = await query(sql, params)
+    const row = res[0] || { total_revenue: 0, avg_price: 0, total_tickets_sold: 0 }
+
+    const tWhere = tenantId ? `WHERE tenant_id = ${parseInt(tenantId, 10)}` : ''
+    const [usersRow]  = await query(`SELECT COUNT(*) AS cnt FROM users ${tWhere}`)
+    const [activeRow] = await query(
+      tenantId
+        ? `SELECT COUNT(t.id) AS cnt FROM tickets t JOIN raffles r ON r.id = t.raffle_id WHERE r.tenant_id = ${parseInt(tenantId, 10)} AND t.status = 'sold'`
+        : `SELECT COUNT(*) AS cnt FROM tickets WHERE status = 'sold'`
+    )
+
+    row.total_users    = usersRow?.cnt  ?? 0
+    row.active_tickets = activeRow?.cnt ?? 0
+    return row
+  }
+
+  static getSalesByDay(tenantId = null) {
+    const f = tFilter(tenantId)
+    return query(`
+      SELECT
+        DATE(t.data_compra)  AS date,
+        COUNT(t.id)          AS tickets_sold,
+        SUM(t.price_paid)    AS revenue
+      FROM tickets t
+      WHERE t.data_compra >= NOW() - INTERVAL '30 days' AND t.status = 'sold' ${f}
+      GROUP BY date
+      ORDER BY date ASC
+    `)
+  }
+
+  static getSalesByHour(tenantId = null) {
+    const f = tFilter(tenantId)
+    return query(`
+      SELECT
+        EXTRACT(HOUR FROM t.data_compra) AS hour_of_day,
+        COUNT(t.id)                      AS tickets_sold,
+        COALESCE(SUM(t.price_paid), 0)   AS revenue
+      FROM tickets t
+      WHERE t.data_compra >= NOW() - INTERVAL '7 days' AND t.status = 'sold' ${f}
+      GROUP BY hour_of_day
+      ORDER BY hour_of_day ASC
+    `)
+  }
+
+  static getSalesByRaffle(tenantId = null) {
+    const f = tenantId ? `AND r.tenant_id = ${parseInt(tenantId)}` : ''
+    return query(`
+      SELECT
+        r.id                              AS raffle_id,
+        r.titulo                          AS raffle_name,
+        COUNT(t.id)                       AS tickets_sold,
+        r.total_numeros,
+        COALESCE(SUM(t.price_paid), 0)    AS revenue
+      FROM raffles r
+      LEFT JOIN tickets t ON t.raffle_id = r.id AND t.status = 'sold'
+      WHERE r.ativo = 1 ${f}
+      GROUP BY r.id, r.titulo, r.total_numeros
+      ORDER BY tickets_sold DESC
+    `)
+  }
+}
+
+module.exports = Analytics