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Merged
stereosteve merged 2 commits into from
Apr 8, 2025
Merged

Nicer logs #8

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Nicer logs
raymondjacobson Apr 7, 2025
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raymondjacobson Apr 7, 2025
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18 changes: 15 additions & 3 deletions api/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,13 @@ func InitLogger(config Config) *zap.Logger {
return logger
}

func RequestTimer() fiber.Handler {
return func(c *fiber.Ctx) error {
c.Locals("start", time.Now())
return c.Next()
}
}

func Min(handler func(*fiber.Ctx, bool) error) fiber.Handler {
return func(c *fiber.Ctx) error {
return handler(c, true)
Expand Down Expand Up @@ -92,21 +99,26 @@ func NewApiServer(config Config) *ApiServer {

app.Use(recover.New())
app.Use(cors.New())
app.Use(RequestTimer())

app.Use(fiberzap.New(fiberzap.Config{
Logger: logger,
FieldsFunc: func(c *fiber.Ctx) []zap.Field {
fields := []zap.Field{}

if startTime, ok := c.Locals("start").(time.Time); ok {
latencyMs := float64(time.Since(startTime).Nanoseconds()) / float64(time.Millisecond)
fields = append(fields, zap.Float64("latency_ms", latencyMs))
}

// Add upstream server to logs, if found
if upstream, ok := c.Locals("upstream").(string); ok && upstream != "" {
fields = append(fields,
zap.String("upstream", upstream),
)
fields = append(fields, zap.String("upstream", upstream))
}

return fields
},
Fields: []string{"status", "method", "url", "route"},
}))

app.Get("/", app.home)
Expand Down
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