refactor: simplify OCR APIs

hrp/pkg/uixt/video_crawler.go

@@ -1,9 +1,50 @@
 package uixt
 
+import (
+	"time"
+
+	"github.com/rs/zerolog/log"
+)
+
 type VideoCrawlerConfigs struct {
-	Target struct{}
+	AppPackageName string `json:"app_package_name"`
+
+	TargetFeedCount int `json:"target_feed_count"`
+	TargetLiveCount int `json:"target_live_count"`
 }
 
-func (dExt *DriverExt) VideoCrawler(params map[string]interface{}) error {
-	return nil
+func (dExt *DriverExt) VideoCrawler(configs *VideoCrawlerConfigs) (err error) {
+	// launch app
+	if configs.AppPackageName != "" {
+		if err = dExt.Driver.AppLaunch(configs.AppPackageName); err != nil {
+			return err
+		}
+		time.Sleep(5 * time.Second)
+	}
+
+	// loop until target count achieved
+	for {
+		// take screenshot and get screen texts by OCR
+		_, err := dExt.GetScreenTextsByOCR()
+		if err != nil {
+			log.Error().Err(err).Msg("OCR GetTexts failed")
+			return err
+		}
+
+		// TODO: check if text popup exists
+
+		// TODO: check if live video
+
+		// assert feed video type
+
+		// swipe to next video
+		if err = dExt.SwipeUp(); err != nil {
+			log.Error().Err(err).Msg("swipe up failed")
+			return err
+		}
+
+		time.Sleep(5 * time.Second)
+	}
+
+	// return nil
 }