package srv_acc

import (
	"videoweb/pub/models/oplog"

	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/mongo/options"
)

// constructFilterAndOpts 根据搜索参数构建查询filter和options
func constructFilterAndOpts(param *OpLogSearch) (
	bson.M, *options.FindOptions) {

	filter := bson.M{}
	if param.Path != nil && *param.Path != "" {
		filter[oplog.FN.OpLog.Path] = bson.M{"$regex": param.Path}
	}
	if param.Action != nil && *param.Action != "" {
		filter[oplog.FN.OpLog.Action] = param.Action
	}
	if param.ActId != nil && *param.ActId > 0 {
		filter[oplog.FN.OpLog.ActId] = param.ActId
	}
	if param.StartTime != nil && param.EndTime != nil {
		filter[oplog.FN.OpLog.CreatedAt] = bson.M{"$gte": param.StartTime, "$lt": param.EndTime}
	}
	sort := bson.M{oplog.FN.OpLog.CreatedAt: -1}
	opt := &options.FindOptions{}
	opt.SetSort(sort)
	skip := (param.PageNum - 1) * param.PageSize
	opt.SetSkip(skip)
	opt.SetLimit(param.PageSize)
	return filter, opt
}