You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
754 B
30 lines
754 B
package database
|
|
|
|
import (
|
|
"go.mongodb.org/mongo-driver/mongo/options"
|
|
|
|
"github.com/mainnika/mongox-go-driver/v2/mongox/query"
|
|
)
|
|
|
|
// Count function counts documents in the database by query
|
|
// target is used only to get collection by tag so it'd be better to use nil ptr here
|
|
func (d *Database) Count(target interface{}, filters ...interface{}) (result int64, err error) {
|
|
|
|
composed, err := query.Compose(filters...)
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
collection := d.GetCollectionOf(target)
|
|
ctx := query.WithContext(d.Context(), composed)
|
|
|
|
opts := options.Count()
|
|
opts.Limit = composed.Limiter()
|
|
opts.Skip = composed.Skipper()
|
|
|
|
result, err = collection.CountDocuments(ctx, composed.M(), opts)
|
|
|
|
_ = composed.OnClose().Invoke(ctx, target)
|
|
|
|
return
|
|
}
|
|
|