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issue_read_repository.go
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issue_read_repository.go
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package repository
import (
"context"
"fmt"
"github.com/neo4j/neo4j-go-driver/v5/neo4j"
"github.com/neo4j/neo4j-go-driver/v5/neo4j/db"
"github.com/neo4j/neo4j-go-driver/v5/neo4j/dbtype"
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-common-module/utils"
"github.com/openline-ai/openline-customer-os/packages/server/customer-os-neo4j-repository/tracing"
"github.com/opentracing/opentracing-go"
"github.com/opentracing/opentracing-go/log"
)
type IssueReadRepository interface {
GetById(ctx context.Context, tenant, issueId string) (*dbtype.Node, error)
GetMatchedIssueId(ctx context.Context, tenant, externalSystem, externalId string) (string, error)
GetIssueIdByExternalId(ctx context.Context, tenant, externalId, externalSystemId string) (string, error)
}
type issueReadRepository struct {
driver *neo4j.DriverWithContext
database string
}
func NewIssueReadRepository(driver *neo4j.DriverWithContext, database string) IssueReadRepository {
return &issueReadRepository{
driver: driver,
database: database,
}
}
func (r *issueReadRepository) GetById(ctx context.Context, tenant, issueId string) (*dbtype.Node, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "IssueRepository.GetById")
defer span.Finish()
tracing.SetNeo4jRepositorySpanTags(span, tenant)
cypher := `MATCH (t:Tenant {name:$tenant})<-[:ISSUE_BELONGS_TO_TENANT]-(i:Issue {id:$issueId}) RETURN i`
params := map[string]any{
"tenant": tenant,
"issueId": issueId,
}
span.LogFields(log.String("cypher", cypher))
tracing.LogObjectAsJson(span, "params", params)
session := utils.NewNeo4jReadSession(ctx, *r.driver, utils.WithDatabaseName(r.database))
defer session.Close(ctx)
dbRecord, err := session.ExecuteRead(ctx, func(tx neo4j.ManagedTransaction) (any, error) {
queryResult, err := tx.Run(ctx, cypher, params)
return utils.ExtractSingleRecordFirstValueAsNode(ctx, queryResult, err)
})
if err != nil {
return nil, err
}
return dbRecord.(*dbtype.Node), err
}
func (r *issueReadRepository) GetMatchedIssueId(ctx context.Context, tenant, externalSystem, externalId string) (string, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "IssueRepository.GetMatchedIssueId")
defer span.Finish()
tracing.SetNeo4jRepositorySpanTags(span, tenant)
span.LogFields(log.String("externalSystem", externalSystem), log.String("externalId", externalId))
session := utils.NewNeo4jReadSession(ctx, *r.driver, utils.WithDatabaseName(r.database))
defer session.Close(ctx)
cypher := `MATCH (t:Tenant {name:$tenant})<-[:EXTERNAL_SYSTEM_BELONGS_TO_TENANT]-(e:ExternalSystem {id:$externalSystem})
MATCH (t)<-[:ISSUE_BELONGS_TO_TENANT]-(i:Issue)-[:IS_LINKED_WITH {externalId:$issueExternalId}]->(e)
RETURN i.id LIMIT 1`
params := map[string]interface{}{
"tenant": tenant,
"externalSystem": externalSystem,
"issueExternalId": externalId,
}
span.LogFields(log.String("cypher", cypher), log.Object("params", params))
dbRecords, err := session.ExecuteWrite(ctx, func(tx neo4j.ManagedTransaction) (any, error) {
queryResult, err := tx.Run(ctx, cypher, params)
if err != nil {
return nil, err
}
return queryResult.Collect(ctx)
})
if err != nil {
return "", err
}
issueIDs := dbRecords.([]*db.Record)
if len(issueIDs) == 1 {
return issueIDs[0].Values[0].(string), nil
}
return "", nil
}
func (r *issueReadRepository) GetIssueIdByExternalId(ctx context.Context, tenant, externalId, externalSystemId string) (string, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "IssueRepository.GetIssueIdByExternalId")
defer span.Finish()
tracing.SetNeo4jRepositorySpanTags(span, tenant)
cypher := fmt.Sprintf(`MATCH (t:Tenant {name:$tenant})<-[:EXTERNAL_SYSTEM_BELONGS_TO_TENANT]-(e:ExternalSystem {id:$externalSystemId})
MATCH (t)<-[:ISSUE_BELONGS_TO_TENANT]-(i:Issue_%s)-[:IS_LINKED_WITH {externalId:$externalId}]->(e)
RETURN i.id ORDER BY i.createdAt`, tenant)
params := map[string]any{
"tenant": tenant,
"externalId": externalId,
"externalSystemId": externalSystemId,
}
span.LogFields(log.String("cypher", cypher), log.Object("params", params))
session := utils.NewNeo4jReadSession(ctx, *r.driver, utils.WithDatabaseName(r.database))
defer session.Close(ctx)
records, err := session.ExecuteRead(ctx, func(tx neo4j.ManagedTransaction) (any, error) {
queryResult, err := tx.Run(ctx, cypher, params)
return utils.ExtractAllRecordsAsString(ctx, queryResult, err)
})
if err != nil {
return "", err
}
if len(records.([]string)) == 0 {
return "", nil
}
return records.([]string)[0], nil
}