feat: publish sanitized custom.97 source

controller/detection_artwork.go

@@ -0,0 +1,41 @@
+package controller
+import ("strings"; "github.com/tidwall/gjson")
+func detectionHTML(raw []byte, contentType string) string {
+	result := gjson.ParseBytes(raw)
+	if strings.Contains(contentType, "text/event-stream") {
+		result = gjson.Result{}
+		for line := range strings.SplitSeq(string(raw), "\n") {
+			if strings.HasPrefix(line, "data:") {
+				event := gjson.Parse(strings.TrimSpace(strings.TrimPrefix(line, "data:")))
+				if event.Get("type").String() == "response.completed" {
+					result = event.Get("response")
+				}
+			}
+		}
+	}
+	if result.Get("status").String() != "completed" {
+		return ""
+	}
+	var output strings.Builder
+	for _, item := range result.Get("output").Array() {
+		if item.Get("type").String() != "message" {
+			continue
+		}
+		for _, part := range item.Get("content").Array() {
+			if part.Get("type").String() == "output_text" {
+				output.WriteString(part.Get("text").String())
+			}
+		}
+	}
+	html := strings.TrimSpace(output.String())
+	lower := strings.ToLower(html)
+	start := strings.Index(lower, "<!doctype html")
+	if start < 0 {
+		start = strings.Index(lower, "<html")
+	}
+	end := strings.LastIndex(lower, "</html>")
+	if start < 0 || end < start || len(html) > 2<<20 {
+		return ""
+	}
+	return html[start : end+7]
+}