app-cloudep-tweeting-service/internal/repository/social_network.go

package repository

import (
	"app-cloudep-tweeting-service/internal/config"
	"app-cloudep-tweeting-service/internal/domain/repository"
	client4J "app-cloudep-tweeting-service/internal/lib/neo4j"
	"context"
	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
)

type SocialNetworkParam struct {
	Config      config.Config
	Neo4jClient *client4J.Client
}

type SocialNetworkRepository struct {
	cfg         config.Config
	neo4jClient *client4J.Client
}

func MustSocialNetworkRepository(param SocialNetworkParam) repository.SocialNetworkRepository {
	return &SocialNetworkRepository{
		cfg:         param.Config,
		neo4jClient: param.Neo4jClient,
	}
}

func (s SocialNetworkRepository) CreateUserNode(ctx context.Context, uid string) error {
	session, err := s.neo4jClient.Conn()
	if err != nil {
		return err
	}
	defer session.Close(ctx)

	params := map[string]interface{}{
		"uid": uid,
	}

	_, err = session.NewSession(ctx, neo4j.SessionConfig{
		AccessMode: neo4j.AccessModeWrite,
	}).Run(ctx, "CREATE (n:User {uid: $uid}) RETURN n", params)
	if err != nil {
		return err
	}

	// // 處理結果
	// if run.Next(ctx) {
	// 	node := run.Record().AsMap()
	// 	fmt.Printf("Created Node: %v\n", node)
	// }

	return nil
}