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email_read_repository.go
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/
email_read_repository.go
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package repository
import (
"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"
"golang.org/x/net/context"
)
type EmailReadRepository interface {
GetEmailIdIfExists(ctx context.Context, tenant, email string) (string, error)
GetEmailForUser(ctx context.Context, tenant string, userId string) (*dbtype.Node, error)
}
type emailReadRepository struct {
driver *neo4j.DriverWithContext
database string
}
func NewEmailReadRepository(driver *neo4j.DriverWithContext, database string) EmailReadRepository {
return &emailReadRepository{
driver: driver,
database: database,
}
}
func (r *emailReadRepository) prepareReadSession(ctx context.Context) neo4j.SessionWithContext {
return utils.NewNeo4jReadSession(ctx, *r.driver, utils.WithDatabaseName(r.database))
}
func (r *emailReadRepository) GetEmailIdIfExists(ctx context.Context, tenant, email string) (string, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "EmailReadRepository.GetEmailIdIfExists")
defer span.Finish()
tracing.SetNeo4jRepositorySpanTags(span, tenant)
span.LogFields(log.String("email", email))
cypher := fmt.Sprintf(`MATCH (e:Email_%s) WHERE e.email = $email OR e.rawEmail = $email RETURN e.id LIMIT 1`, tenant)
params := map[string]any{
"email": email,
}
span.LogFields(log.String("cypher", cypher))
tracing.LogObjectAsJson(span, "params", params)
session := r.prepareReadSession(ctx)
defer session.Close(ctx)
result, err := session.ExecuteRead(ctx, func(tx neo4j.ManagedTransaction) (any, error) {
if queryResult, err := tx.Run(ctx, cypher, params); err != nil {
return nil, err
} else {
return queryResult.Collect(ctx)
}
})
if err != nil {
tracing.TraceErr(span, err)
return "", err
}
if len(result.([]*db.Record)) == 0 {
span.LogFields(log.String("result", ""))
return "", nil
}
span.LogFields(log.String("result", result.([]*db.Record)[0].Values[0].(string)))
return result.([]*db.Record)[0].Values[0].(string), err
}
func (r *emailReadRepository) GetEmailForUser(ctx context.Context, tenant string, userId string) (*dbtype.Node, error) {
span, ctx := opentracing.StartSpanFromContext(ctx, "EmailReadRepository.GetEmailForUser")
defer span.Finish()
tracing.SetNeo4jRepositorySpanTags(span, tenant)
span.LogFields(log.String("userId", userId))
cypher := fmt.Sprintf("MATCH (e:Email_%s)<-[:HAS]-(u:User {id:$userId})-[:USER_BELONGS_TO_TENANT]->(:Tenant {name:$tenant}) WHERE u:User_%s return e", tenant, tenant)
params := map[string]any{
"userId": userId,
"tenant": tenant,
}
span.LogFields(log.String("cypher", cypher))
tracing.LogObjectAsJson(span, "params", params)
session := r.prepareReadSession(ctx)
defer session.Close(ctx)
result, err := session.ExecuteRead(ctx, func(tx neo4j.ManagedTransaction) (any, error) {
if queryResult, err := tx.Run(ctx, cypher, params); err != nil {
return nil, err
} else {
return utils.ExtractFirstRecordFirstValueAsDbNodePtr(ctx, queryResult, err)
}
})
if err != nil {
tracing.TraceErr(span, err)
return nil, err
}
if result == nil {
span.LogFields(log.Bool("result.found", false))
return nil, nil
}
span.LogFields(log.Bool("result.found", true))
return result.(*dbtype.Node), nil
}