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61 lines
2.7 KiB
61 lines
2.7 KiB
/*
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Copyright 2020 The Qmgo Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package qmgo
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import (
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"errors"
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"strings"
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"go.mongodb.org/mongo-driver/mongo"
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)
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var (
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// ErrQueryNotSlicePointer return if result argument is not a pointer to a slice
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ErrQueryNotSlicePointer = errors.New("result argument must be a pointer to a slice")
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// ErrQueryNotSliceType return if result argument is not slice address
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ErrQueryNotSliceType = errors.New("result argument must be a slice address")
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// ErrQueryResultTypeInconsistent return if result type is not equal mongodb value type
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ErrQueryResultTypeInconsistent = errors.New("result type is not equal mongodb value type")
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// ErrQueryResultValCanNotChange return if the value of result can not be changed
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ErrQueryResultValCanNotChange = errors.New("the value of result can not be changed")
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// ErrNoSuchDocuments return if no document found
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ErrNoSuchDocuments = mongo.ErrNoDocuments
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// ErrTransactionRetry return if transaction need to retry
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ErrTransactionRetry = errors.New("retry transaction")
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// ErrTransactionNotSupported return if transaction not supported
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ErrTransactionNotSupported = errors.New("transaction not supported")
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// ErrNotSupportedUsername return if username is invalid
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ErrNotSupportedUsername = errors.New("username not supported")
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// ErrNotSupportedPassword return if password is invalid
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ErrNotSupportedPassword = errors.New("password not supported")
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// ErrNotValidSliceToInsert return if insert argument is not valid slice
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ErrNotValidSliceToInsert = errors.New("must be valid slice to insert")
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// ErrReplacementContainUpdateOperators return if replacement document contain update operators
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ErrReplacementContainUpdateOperators = errors.New("replacement document cannot contain keys beginning with '$'")
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)
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// IsErrNoDocuments check if err is no documents, both mongo-go-driver error and qmgo custom error
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// Deprecated, simply call if err == ErrNoSuchDocuments or if err == mongo.ErrNoDocuments
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func IsErrNoDocuments(err error) bool {
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if err == ErrNoSuchDocuments {
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return true
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}
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return false
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}
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// IsDup check if err is mongo E11000 (duplicate err)。
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func IsDup(err error) bool {
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return err != nil && strings.Contains(err.Error(), "E11000")
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}
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