package export_task_mod

import (
	"91porn-server/common/db"
	"91porn-server/models"
	"encoding/json"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
	"go.mongodb.org/mongo-driver/mongo/options"
	"time"
)

var mdb *db.MongoDB

const table = models.ExportTask

func coll(t *db.MongoTool) *db.MongoTool {
	if t == nil {
		return mdb.Coll(table)
	}
	return t.Coll(table)
}

// CreateTask 新增一个任务
func CreateTask(taskType int, admin string, param interface{}) (err error) {
	b, _ := json.Marshal(param)
	_, err = coll(nil).InsertOne(&ExportTask{
		Type:      taskType,
		Param:     string(b),
		Admin:     admin,
		UpdatedAt: time.Now(),
		CreatedAt: time.Now(),
	})
	if err != nil {
		return
	}
	return
}

// GetTaskList 拉取需要处理的任务数据
func GetTaskList() (list []*ExportTask, err error) {
	var opts = options.Find()
	opts.SetLimit(10)
	opts.SetSort(bson.D{{"createdAt", 1}})
	err = coll(nil).Find(&list, bson.M{
		"status": 0,
	}, opts)
	return list, err
}

func UpdateTask(id primitive.ObjectID, updateData bson.M) (err error) {
	_, err = coll(nil).UpdateOne(
		bson.M{"_id": id},
		bson.M{"$set": updateData},
	)
	return
}