github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/utils/err_array.go (about) 1 // Copyright 2023 LiveKit, Inc. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package utils 16 17 import ( 18 "errors" 19 "strings" 20 21 "github.com/livekit/psrpc" 22 ) 23 24 type ErrArray struct { 25 errs []error 26 } 27 28 func (e *ErrArray) AppendErr(err error) { 29 e.errs = append(e.errs, err) 30 } 31 32 func (e *ErrArray) ToError() psrpc.Error { 33 if len(e.errs) == 0 { 34 return nil 35 } 36 37 code := psrpc.Unknown 38 var errStr []string 39 40 // Return the code for the first error of type psrpc.Error 41 for _, err := range e.errs { 42 var psrpcErr psrpc.Error 43 44 if code == psrpc.Unknown && errors.As(err, &psrpcErr) { 45 code = psrpcErr.Code() 46 } 47 48 errStr = append(errStr, err.Error()) 49 } 50 51 return psrpc.NewErrorf(code, "%s", strings.Join(errStr, "\n")) 52 }