X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=goversion%2Finternal%2Frepository%2Flookupservice.go;fp=goversion%2Finternal%2Frepository%2Flookupservice.go;h=1b6fa69399137d9178a33c5fc9630029e01ee72b;hb=c78feeaed2f5889816e938328646397ae0e18c71;hp=0000000000000000000000000000000000000000;hpb=46a6d054a6efcae4d249efe79a13bccb1b0252fc;p=nonrtric%2Frapp%2Forufhrecovery.git

diff --git a/goversion/internal/repository/lookupservice.go b/goversion/internal/repository/lookupservice.go
new file mode 100644
index 0000000..1b6fa69
--- /dev/null
+++ b/goversion/internal/repository/lookupservice.go
@@ -0,0 +1,73 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2021: Nordix Foundation
+//   %%
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//   ========================LICENSE_END===================================
+//
+
+package repository
+
+import (
+	"fmt"
+)
+
+type IdNotMappedError struct {
+	Id string
+}
+
+func (inme IdNotMappedError) Error() string {
+	return fmt.Sprintf("O-RU-ID: %v not mapped.", inme.Id)
+}
+
+type LookupService interface {
+	Init() error
+	GetODuID(oRuId string) (string, error)
+}
+
+type LookupServiceImpl struct {
+	csvFileHelper CsvFileHelper
+	csvFileName   string
+
+	oRuIdToODuIdMap map[string]string
+}
+
+func NewLookupServiceImpl(fileHelper CsvFileHelper, fileName string) *LookupServiceImpl {
+	s := LookupServiceImpl{
+		csvFileHelper: fileHelper,
+		csvFileName:   fileName,
+	}
+	s.oRuIdToODuIdMap = make(map[string]string)
+	return &s
+}
+
+func (s LookupServiceImpl) Init() error {
+	if csvData, err := s.csvFileHelper.GetCsvFromFile(s.csvFileName); err == nil {
+		for _, each := range csvData {
+			s.oRuIdToODuIdMap[each[0]] = each[1]
+		}
+		return nil
+	} else {
+		return err
+	}
+}
+
+func (s LookupServiceImpl) GetODuID(oRuId string) (string, error) {
+	if oDuId, ok := s.oRuIdToODuIdMap[oRuId]; ok {
+		return oDuId, nil
+	} else {
+		return "", IdNotMappedError{Id: oRuId}
+	}
+}