初始

third/richText/strip.go

@@ -0,0 +1,77 @@
+package richtext
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+)
+
+func RemoveRichText(text string) string {
+	// Regular expression to replace <br/> and <p> tags with newline
+	reBr := regexp.MustCompile(`<(br|p)(\s[^>]*)?>`)
+	text = reBr.ReplaceAllString(text, "\n")
+
+	// Add four full-width spaces after each newline
+	reNewline := regexp.MustCompile(`\n`)
+	text = reNewline.ReplaceAllString(text, "\n　　") // 两个全角空格等于四个半角空格，即四个汉字的距离
+
+	// Regular expression to replace &nbsp; with empty string
+	reNbsp := regexp.MustCompile(`&nbsp;`)
+	text = reNbsp.ReplaceAllString(text, "")
+
+	// Regular expression to match other HTML tags
+	re := regexp.MustCompile("<[^>]*>")
+	plainText := re.ReplaceAllString(text, "")
+
+	plainText = strings.TrimSpace(plainText)
+	// plainText = "　　" + plainText
+
+	return plainText
+}
+
+func ExtractImageURLs(text string) []string {
+	re := regexp.MustCompile(`<img[^>]+\bsrc=["']([^"']+)["']`)
+	matches := re.FindAllStringSubmatch(text, -1)
+
+	var urls []string
+	for _, match := range matches {
+		urls = append(urls, match[1])
+	}
+
+	return urls
+}
+
+func ConvertToRichText(plainText string, imageURLs []string) string {
+	// 将纯文本分割成段落
+	paragraphs := strings.Split(plainText, "\n")
+
+	// 创建一个StringBuilder来构建富文本
+	var richText strings.Builder
+
+	// 将每个段落包装在<p>标签中
+	for _, paragraph := range paragraphs {
+		richText.WriteString("<p>")
+		richText.WriteString(paragraph)
+		richText.WriteString("</p>")
+	}
+
+	// 将每个图片URL包装在<img>标签中，并附加到富文本中
+	for _, imageURL := range imageURLs {
+		richText.WriteString("<img src=\"")
+		richText.WriteString(imageURL)
+		richText.WriteString("\" />")
+	}
+
+	// 返回富文本字符串
+	return richText.String()
+}
+
+// 传入一个字符串数组，将其包装为一个富文本图片标签
+func ConvertImageURLsToRichText(imageURLs []string) string {
+	var richText strings.Builder
+	for _, imageURL := range imageURLs {
+		richText.WriteString(fmt.Sprintf(`<p><img src="%s" /></p>`, imageURL))
+	}
+
+	return richText.String()
+}