first commit

models/request_log.go

@@ -0,0 +1,32 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+const maxBodyLength = 2000
+
+// RequestLog stores a minimal record of every proxied request.
+// Sensitive headers (e.g. Authorization) are NEVER stored verbatim.
+type RequestLog struct {
+	ID             uint           `gorm:"primarykey" json:"id"`
+	CreatedAt      time.Time      `json:"created_at"`
+	UpdatedAt      time.Time      `json:"updated_at"`
+	DeletedAt      gorm.DeletedAt `gorm:"index" json:"-"`
+	Endpoint       string         `gorm:"size:512"  json:"endpoint"`
+	Method         string         `gorm:"size:16"   json:"method"`
+	ClientIP       string         `gorm:"size:64"   json:"client_ip"`
+	RequestBody    string         `gorm:"type:text" json:"request_body"`
+	ResponseStatus int            `json:"response_status"`
+	LatencyMs      int64          `json:"latency_ms"`
+}
+
+// TruncateBody returns at most maxBodyLength characters from body.
+func TruncateBody(body string) string {
+	if len(body) <= maxBodyLength {
+		return body
+	}
+	return body[:maxBodyLength] + "…[truncated]"
+}