refactor: split modules and harden scraping workflows

internal/service/subscription_notification.go

@@ -0,0 +1,73 @@
+package service
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+func (s *SubscriptionService) notifySubscriptionHit(sub *model.Subscription, queued int, resources []string) {
+	if s == nil || s.notify == nil || sub == nil || queued <= 0 {
+		return
+	}
+	body := fmt.Sprintf("订阅：%s\n新增资源：%d", sub.Name, queued)
+	if len(resources) > 0 {
+		body += "\n资源：\n- " + strings.Join(resources, "\n- ")
+	}
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+		defer cancel()
+		data := map[string]interface{}{}
+		if strings.TrimSpace(sub.PosterURL) != "" {
+			data["poster_url"] = sub.PosterURL
+		}
+		if strings.TrimSpace(sub.BackdropURL) != "" {
+			data["backdrop_url"] = sub.BackdropURL
+		}
+		if strings.TrimSpace(sub.MediaType) != "" {
+			data["media_type"] = sub.MediaType
+		}
+		if strings.TrimSpace(sub.MediaCategory) != "" {
+			data["media_category"] = sub.MediaCategory
+		}
+		// 补充媒体通知模板(formatTelegramMediaNotification)所需字段:片名 / 原名 /
+		// 语言 / 年份 / 评分 / 类型 / 简介 / 外链 / 资源标题(供模板提取季集 + 版本)。
+		// 仅填现成可用的,缺失项模板会自动略过。
+		if strings.TrimSpace(sub.Name) != "" {
+			data["title"] = sub.Name
+		}
+		if strings.TrimSpace(sub.OriginalName) != "" {
+			data["original_title"] = sub.OriginalName
+		}
+		if strings.TrimSpace(sub.OriginalLanguage) != "" {
+			data["original_language"] = sub.OriginalLanguage
+		}
+		if sub.Year > 0 {
+			data["year"] = sub.Year
+		}
+		if sub.Rating > 0 {
+			data["rating"] = sub.Rating
+		}
+		if strings.TrimSpace(sub.Genres) != "" {
+			data["genres"] = sub.Genres
+		}
+		if strings.TrimSpace(sub.Overview) != "" {
+			data["overview"] = sub.Overview
+		}
+		if id := strings.TrimSpace(sub.IMDBID); id != "" {
+			data["imdb_url"] = "https://www.imdb.com/title/" + id + "/"
+		}
+		if len(resources) > 0 {
+			data["resource_title"] = resources[0]
+		}
+		s.notify.BroadcastEvent(ctx, NotifyEvent{
+			Type:    EventSubscriptionHit,
+			Title:   "MediaStationGo 订阅命中新资源",
+			Message: body,
+			Data:    data,
+		})
+	}()
+}