Files
workspace/apps/go-crm/internal/handlers/report.go
gabspereira 744868caa1 feat(go-crm): full auth, routing, middleware, and supporting infra
- Add auth handlers (signup, login, logout, account management) with bcrypt
- Add client, customer, service, scheduling, payment, question, answer handlers
- Add dashboard, monthly report, and lead pipeline pages
- Add UTF-8 middleware to force charset on HTML responses
- Add config package with env-based overrides for DB path, secrets, endpoints
- Add parser package for WhatsApp message ingestion
- Add clean-arch layers: pkg/domain, pkg/repo, pkg/usecase for leads
- Add cmd/migrate utility for DB migrations
- Add Makefile, README, run-tests.sh, and dev scripts
- Update docker-compose.yml with memory limits
- Update .air.toml to exclude DB files and stop on errors
- Update whatsapp-sync dependencies and add src/index.js entrypoint
- Add whatsme standalone WhatsApp reader app (source only)
- Untrack .opencode-sandbox/data/go-crm.db from git history
- Expand root .gitignore: ngrok, tmp dirs, sandbox DBs, compiled binaries
2026-05-23 16:55:55 -03:00

220 lines
6.8 KiB
Go

package handlers
import (
"fmt"
"math"
"net/http"
"time"
)
type serviceCount struct {
Name string
Count int
}
type reportData struct {
TotalLeads int
ServiceCounts []serviceCount
StatusCounts []serviceCount
TotalScheduled int
ConversionRate float64
TotalRevenue float64
TotalSales int
AverageTicket float64
TopServices []serviceCount
MonthLabel string
}
// MonthlyReport renders the monthly performance report for the current month.
// GET /report
func (a *App) MonthlyReport(w http.ResponseWriter, r *http.Request) {
accountID, ok := a.requireAuth(w, r)
if !ok {
return
}
clientID := a.clientIDForAccount(accountID)
if clientID == 0 {
http.Error(w, "No client found for account", http.StatusBadRequest)
return
}
now := time.Now()
monthStart := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, now.Location()).Unix()
nextMonth := time.Date(now.Year(), now.Month()+1, 1, 0, 0, 0, 0, now.Location()).Unix()
rd := reportData{MonthLabel: now.Format("January 2006")}
a.DB.QueryRow(
"SELECT COUNT(*) FROM leads WHERE client_id = ? AND created_at >= ? AND created_at < ?",
clientID, monthStart, nextMonth,
).Scan(&rd.TotalLeads)
rows, err := a.DB.Query(
`SELECT service_interest, COUNT(*) as cnt FROM leads
WHERE client_id = ? AND created_at >= ? AND created_at < ?
GROUP BY service_interest ORDER BY cnt DESC`,
clientID, monthStart, nextMonth,
)
if err == nil {
defer rows.Close()
for rows.Next() {
var sc serviceCount
rows.Scan(&sc.Name, &sc.Count)
rd.ServiceCounts = append(rd.ServiceCounts, sc)
}
}
statusRows, err := a.DB.Query(
`SELECT status, COUNT(*) as cnt FROM leads
WHERE client_id = ? AND created_at >= ? AND created_at < ?
GROUP BY status ORDER BY cnt DESC`,
clientID, monthStart, nextMonth,
)
if err == nil {
defer statusRows.Close()
for statusRows.Next() {
var sc serviceCount
statusRows.Scan(&sc.Name, &sc.Count)
rd.StatusCounts = append(rd.StatusCounts, sc)
}
}
a.DB.QueryRow(
"SELECT COUNT(*) FROM leads WHERE client_id = ? AND status = 'Agendou' AND created_at >= ? AND created_at < ?",
clientID, monthStart, nextMonth,
).Scan(&rd.TotalScheduled)
if rd.TotalLeads > 0 {
rd.ConversionRate = math.Round(float64(rd.TotalScheduled)/float64(rd.TotalLeads)*100*10) / 10
}
a.DB.QueryRow(
`SELECT COALESCE(SUM(amount),0), COUNT(*) FROM payments
WHERE client_id = ? AND has_paid = 1 AND created_at >= ? AND created_at < ?`,
clientID, monthStart, nextMonth,
).Scan(&rd.TotalRevenue, &rd.TotalSales)
if rd.TotalSales > 0 {
rd.AverageTicket = math.Round(rd.TotalRevenue/float64(rd.TotalSales)*100) / 100
}
topRows, err := a.DB.Query(
`SELECT s.name, COUNT(*) as cnt
FROM payments p
JOIN scheduling sch ON p.schedule_id = sch.schedule_id
JOIN services s ON sch.service_id = s.service_id
WHERE p.client_id = ? AND p.has_paid = 1 AND p.created_at >= ? AND p.created_at < ?
GROUP BY s.name ORDER BY cnt DESC LIMIT 5`,
clientID, monthStart, nextMonth,
)
if err == nil {
defer topRows.Close()
for topRows.Next() {
var sc serviceCount
topRows.Scan(&sc.Name, &sc.Count)
rd.TopServices = append(rd.TopServices, sc)
}
}
var reviewCount int
a.DB.QueryRow("SELECT COUNT(*) FROM leads WHERE client_id = ? AND needs_review = 1", clientID).Scan(&reviewCount)
w.Header().Set("Content-Type", "text/html; charset=utf-8")
fmt.Fprintf(w, `<!DOCTYPE html>
<html>
<head>
<title>Monthly Report — %s</title>
<style>
body { font-family: sans-serif; padding: 1rem; max-width: 900px; margin: 0 auto; }
h1, h2 { color: #333; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.card { border: 1px solid #ddd; border-radius: 8px; padding: 1rem; background: #fafafa; }
.card .value { font-size: 2rem; font-weight: bold; color: #2c7be5; }
.card .label { color: #666; font-size: 0.9rem; margin-top: 0.25rem; }
table { border-collapse: collapse; width: 100%%; margin-bottom: 1.5rem; }
th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
th { background: #f5f5f5; }
.badge { background: #dc3545; color: #fff; border-radius: 1rem; padding: 0.2rem 0.6rem; font-size: 0.8rem; }
nav { margin-bottom: 1rem; }
</style>
</head>
<body>
<h1>Monthly Report — %s</h1>
<nav>
<a href="/">Home</a> |
<a href="/leads/review">Review Queue <span class="badge">%d</span></a> |
<a href="/leads/all">All Leads</a> |
<a href="/leads/keywords">Keyword Mapping</a>
</nav>
<h2>Overview</h2>
<div class="grid">
<div class="card"><div class="value">%d</div><div class="label">Total Leads</div></div>
<div class="card"><div class="value">%d</div><div class="label">Agendamentos</div></div>
<div class="card"><div class="value">%.1f%%</div><div class="label">Conversion Rate</div></div>
</div>
<h2>Revenue</h2>
<div class="grid">
<div class="card"><div class="value">R$ %.2f</div><div class="label">Total Month Revenue</div></div>
<div class="card"><div class="value">%d</div><div class="label">Total Sales</div></div>
<div class="card"><div class="value">R$ %.2f</div><div class="label">Average Ticket</div></div>
</div>
<h2>Leads by Service Interest</h2>
%s
<h2>Leads by Status</h2>
%s
<h2>Top 5 Services Sold</h2>
%s
</body></html>`,
rd.MonthLabel,
rd.MonthLabel,
reviewCount,
rd.TotalLeads, rd.TotalScheduled, rd.ConversionRate,
rd.TotalRevenue, rd.TotalSales, rd.AverageTicket,
renderServiceTable(rd.ServiceCounts, rd.TotalLeads),
renderServiceTable(rd.StatusCounts, rd.TotalLeads),
renderTopServicesTable(rd.TopServices),
)
}
func renderServiceTable(counts []serviceCount, total int) string {
if len(counts) == 0 {
return `<p style="color:#888">No data for this month.</p>`
}
out := `<table><thead><tr><th>Name</th><th>Quantity</th><th>%</th></tr></thead><tbody>`
for _, sc := range counts {
pct := 0.0
if total > 0 {
pct = math.Round(float64(sc.Count)/float64(total)*100*10) / 10
}
out += fmt.Sprintf(`<tr><td>%s</td><td>%d</td><td>%.1f%%</td></tr>`,
htmlEscape(sc.Name), sc.Count, pct)
}
out += `</tbody></table>`
return out
}
func renderTopServicesTable(counts []serviceCount) string {
if len(counts) == 0 {
return `<p style="color:#888">No sales data for this month.</p>`
}
out := `<table><thead><tr><th>Service</th><th>Sales</th></tr></thead><tbody>`
for _, sc := range counts {
out += fmt.Sprintf(`<tr><td>%s</td><td>%d</td></tr>`, htmlEscape(sc.Name), sc.Count)
}
out += `</tbody></table>`
return out
}
// --- package-level shim kept for existing tests ---
func MonthlyReport(w http.ResponseWriter, r *http.Request) {
(&App{DB: DB, WAConnector: WAConnector}).MonthlyReport(w, r)
}