From 1c38601fe063232038af1988176b24959ea69ecd Mon Sep 17 00:00:00 2001
From: laoboli <1293528695@qq.com>
Date: Wed, 21 Jan 2026 16:44:44 +0800
Subject: [PATCH] fix: util.

---
 util/docx_util.go | 76 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 util/docx_util.go

diff --git a/util/docx_util.go b/util/docx_util.go
new file mode 100644
index 0000000..615ec35
--- /dev/null
+++ b/util/docx_util.go
@@ -0,0 +1,76 @@
+package util
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	docx "github.com/fumiama/go-docx"
+)
+
+func DocxToStructuredPrompt(filename string) (string, error) {
+	f, err := os.Open(filename)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	fi, err := f.Stat()
+	if err != nil {
+		return "", err
+	}
+
+	doc, err := docx.Parse(f, fi.Size())
+	if err != nil {
+		return "", err
+	}
+
+	var sb strings.Builder
+	sb.WriteString(fmt.Sprintf("# 文件：%s\n\n", filename))
+
+	for _, item := range doc.Document.Body.Items {
+		switch v := item.(type) {
+		case *docx.Paragraph:
+			// 直接用 fmt.Sprint 利用庫的 Stringer
+			text := fmt.Sprint(v)
+			text = strings.TrimSpace(text)
+			if text != "" {
+				sb.WriteString(text + "\n\n")
+			}
+
+		case *docx.Table:
+			sb.WriteString("## 表格\n")
+
+			// 先印表頭（可選）
+			sb.WriteString("| ")
+
+			// 假設第一行是表頭（很多文件如此），或全部當內容
+			for i, row := range v.TableRows {
+				var cells []string
+				for _, cell := range row.TableCells {
+					// 這裡是重點：cell 本身沒有 String()，但可以遍歷它的 Paragraphs
+					var cellText strings.Builder
+					for _, p := range cell.Paragraphs {
+						cellText.WriteString(fmt.Sprint(p))
+						cellText.WriteString(" ")
+					}
+					cells = append(cells, strings.TrimSpace(cellText.String()))
+				}
+
+				sb.WriteString(strings.Join(cells, " | "))
+				sb.WriteString(" |\n")
+
+				// 如果想加 markdown 表頭分隔線（只在第一行後加）
+				if i == 0 {
+					sb.WriteString("| " + strings.Repeat("--- | ", len(cells)) + "\n")
+				}
+			}
+			sb.WriteString("\n")
+
+		default:
+			// 忽略圖片、頁首等
+		}
+	}
+
+	return sb.String(), nil
+}