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48 lines
1.2 KiB
48 lines
1.2 KiB
// Copyright © 2023 OpenIM. All rights reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package specialerror
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import "github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
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var handlers []func(err error) errs.CodeError
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func AddErrHandler(h func(err error) errs.CodeError) {
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if h == nil {
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panic("nil handler")
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}
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handlers = append(handlers, h)
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}
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func AddReplace(target error, codeErr errs.CodeError) {
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AddErrHandler(func(err error) errs.CodeError {
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if err == target {
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return codeErr
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}
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return nil
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})
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}
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func ErrCode(err error) errs.CodeError {
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if codeErr, ok := err.(errs.CodeError); ok {
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return codeErr
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}
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for i := 0; i < len(handlers); i++ {
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if codeErr := handlers[i](err); codeErr != nil {
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return codeErr
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}
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}
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return nil
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}
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