🐶 重构部分用户数据库操作代码

pkg/term/next_writer.go

@@ -1,30 +0,0 @@
-package term
-
-import (
-	"bytes"
-	"sync"
-)
-
-type NextWriter struct {
-	b  bytes.Buffer
-	mu sync.Mutex
-}
-
-func (w *NextWriter) Write(p []byte) (int, error) {
-	w.mu.Lock()
-	defer w.mu.Unlock()
-	return w.b.Write(p)
-}
-
-func (w *NextWriter) Read() ([]byte, int, error) {
-	w.mu.Lock()
-	defer w.mu.Unlock()
-	p := w.b.Bytes()
-	buf := make([]byte, len(p))
-	read, err := w.b.Read(buf)
-	w.b.Reset()
-	if err != nil {
-		return nil, 0, err
-	}
-	return buf, read, err
-}