108 lines
2.4 KiB
Go
108 lines
2.4 KiB
Go
package yuyuecha
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"time"
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)
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const debugExchangeFileName = "dev_curl.log"
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var debugExchangeMu sync.Mutex
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type debugExchangeRecord struct {
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RequestID string
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TransactionID string
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API string
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Status int
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Duration time.Duration
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Curl string
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ResponseBody []byte
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Error string
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}
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// writeDebugExchange 开发环境写入单一排查文件：一次调用一条记录，含 curl + response
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func writeDebugExchange(logDir string, rec debugExchangeRecord) {
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if strings.TrimSpace(logDir) == "" || strings.TrimSpace(rec.Curl) == "" {
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return
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}
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var b strings.Builder
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b.WriteString(strings.Repeat("=", 72))
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b.WriteByte('\n')
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b.WriteString("time: ")
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b.WriteString(time.Now().Format("2006-01-02 15:04:05.000"))
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b.WriteByte('\n')
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b.WriteString("request_id: ")
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b.WriteString(rec.RequestID)
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b.WriteByte('\n')
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// 与上游签名头 nonce 一致，对外排查只提供 request_id 即可
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b.WriteString("nonce: ")
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b.WriteString(rec.RequestID)
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b.WriteByte('\n')
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if rec.TransactionID != "" {
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b.WriteString("transaction_id: ")
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b.WriteString(rec.TransactionID)
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b.WriteByte('\n')
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}
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b.WriteString("api: ")
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b.WriteString(rec.API)
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b.WriteByte('\n')
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if rec.Status > 0 {
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b.WriteString(fmt.Sprintf("status: %d\n", rec.Status))
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}
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b.WriteString(fmt.Sprintf("duration: %s\n", rec.Duration.Round(time.Millisecond)))
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if rec.Error != "" {
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b.WriteString("error: ")
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b.WriteString(rec.Error)
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b.WriteByte('\n')
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}
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b.WriteByte('\n')
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b.WriteString("[curl]\n")
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b.WriteString(rec.Curl)
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b.WriteByte('\n')
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b.WriteByte('\n')
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b.WriteString("[response]\n")
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if len(rec.ResponseBody) == 0 {
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b.WriteString("(empty)\n")
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} else {
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b.WriteString(prettyJSONForLog(rec.ResponseBody))
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b.WriteByte('\n')
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}
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b.WriteString(strings.Repeat("=", 72))
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b.WriteString("\n\n")
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debugExchangeMu.Lock()
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defer debugExchangeMu.Unlock()
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if err := os.MkdirAll(logDir, 0755); err != nil {
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return
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}
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path := filepath.Join(logDir, debugExchangeFileName)
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f, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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return
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}
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defer f.Close()
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_, _ = f.WriteString(b.String())
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}
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func prettyJSONForLog(raw []byte) string {
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trimmed := bytes.TrimSpace(raw)
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if len(trimmed) == 0 {
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return "(empty)"
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}
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var buf bytes.Buffer
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if err := json.Indent(&buf, trimmed, "", " "); err != nil {
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return string(raw)
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}
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return buf.String()
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}
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