fix: Requestbody database compatibility issue

Author: tbphp

internal/models/types.go

@@ -111,7 +111,7 @@ type RequestLog struct {
 	RequestType  string    `gorm:"type:varchar(20);not null;default:'final';index" json:"request_type"`
 	UpstreamAddr string    `gorm:"type:varchar(500)" json:"upstream_addr"`
 	IsStream     bool      `gorm:"not null" json:"is_stream"`
-	RequestBody  string    `gorm:"type:longtext" json:"request_body"`
+	RequestBody  string    `gorm:"type:text" json:"request_body"`
 }
 
 // StatCard 用于仪表盘的单个统计卡片数据

internal/proxy/server.go

@@ -257,7 +257,7 @@ func (ps *ProxyServer) logRequest(
 	var requestBodyToLog, userAgent string
 
 	if group.EffectiveConfig.EnableRequestBodyLogging {
-		requestBodyToLog = string(bodyBytes)
+		requestBodyToLog = utils.TruncateString(string(bodyBytes), 65000)
 		userAgent = c.Request.UserAgent()
 	}