feat(checker): checker

handler/reminder/reminder.go

@@ -0,0 +1,28 @@
+package reminder
+
+import (
+	"log"
+
+	"github.com/ssdomei232/goodBaby/drivers/dingtalk"
+	"github.com/ssdomei232/goodBaby/handler/db"
+	"github.com/ssdomei232/goodBaby/model"
+)
+
+// reminder 负责在 checker 检查到 timer 即将被触发时，向用户发送提醒
+func Reminder(timer *model.Timer) {
+	gormDB, err := db.GetGormDB()
+	if err != nil {
+		log.Printf("failed to get gorm db: %v", err)
+		return
+	}
+
+	// 1. 获取 timer 对应的 user
+	var user model.User
+	if err := gormDB.Where("id = ?", timer.UID).First(&user).Error; err != nil {
+		log.Printf("failed to get user: %v", err)
+		return
+	}
+
+	// 2. 向用户发送提醒
+	dingtalk.SendDingTalkMsg(&user, "您的 goodbaby timer 即将被触发", "您的 goodbaby timer 即将被触发")
+}