2025年09月09日/ 浏览 7
go
type ContentGeneratorHandler struct {
BaseHandler
}
func (c *ContentGeneratorHandler) Handle(request *ContentRequest) error {
if len(request.Content) < 800 {
request.Content = generateCoherentContent(
request.Title,
request.Keywords,
request.Description,
)
}
return c.HandleNext(request)
}
func generateCoherentContent(title string, keywords []string, desc string) string {
var buf strings.Builder
// 这里会包含复杂的自然语言生成逻辑
buf.WriteString(fmt.Sprintf(“## %s\n\n”, title))
buf.WriteString(fmt.Sprintf(“%s\n\n”, desc))
for _, section := range createLogicalSections(keywords) {
buf.WriteString(fmt.Sprintf("### %s\n", section.heading))
buf.WriteString(fmt.Sprintf("%s\n\n", section.content))
}
return buf.String()
}
go
func BuildContentPipeline() ContentHandler {
titleHandler := &TitleHandler{}
keywordHandler := &KeywordHandler{}
descHandler := &DescriptionHandler{}
contentHandler := &ContentGeneratorHandler{}
qualityCheck := &QualityCheckHandler{}
titleHandler.SetNext(keywordHandler)
keywordHandler.SetNext(descHandler)
descHandler.SetNext(contentHandler)
contentHandler.SetNext(qualityCheck)
return titleHandler
}
go
func GenerateArticle(req ContentRequest) (Article, error) {
pipeline := BuildContentPipeline()
if err := pipeline.Handle(req); err != nil {
return nil, err
}
return &Article{
Title: req.Title,
Description: req.Description,
Content: req.Content,
Keywords: req.Keywords,
}, nil
}
这种模式不仅适用于内容生成系统,还可以应用于:
– API请求的中间件处理
– 数据清洗管道
– 电商订单处理流程
– 游戏事件处理系统
通过合理设计处理链,可以使系统获得更好的可维护性和扩展性,同时保持代码的清晰结构。