verify relationship

backend/handlers/verifyRelationship.go

@@ -1,12 +1,32 @@
 package handlers
 
 import (
+	"log"
+	"net/http"
+
 	"github.com/gin-gonic/gin"
 	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+	"github.com/vcscsvcscs/GenerationsHeritage/backend/memgraph"
 )
 
 func VerifyRelationship(driver neo4j.DriverWithContext) gin.HandlerFunc {
 	return func(c *gin.Context) {
+		var relationship memgraph.Relationship
+		if err := c.ShouldBindJSON(&relationship); err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 
+			return
+		}
+
+		rec, err := relationship.VerifyRelationship(driver)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "internal server error"})
+
+			return
+		}
+
+		c.JSON(http.StatusOK, gin.H{"relationship": rec.AsMap()})
 	}
 }

backend/memgraph/verify_relationship.go

@@ -0,0 +1,39 @@
+package memgraph
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+	"golang.org/x/net/context"
+)
+
+func (r *Relationship) VerifyRelationship(driver neo4j.DriverWithContext) (*neo4j.Record, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+
+	session := driver.NewSession(ctx, neo4j.SessionConfig{AccessMode: neo4j.AccessModeWrite})
+	defer session.Close(ctx)
+
+	if err := r.Verify(); err != nil {
+		return nil, err
+	}
+
+	query := ""
+	if r.Direction == "->" {
+		query = fmt.Sprintf(`MATCH (a)-[r:%s]->(b)`, r.Relationship)
+	} else if r.Direction == "<-" {
+		query = fmt.Sprintf(`MATCH (a)<-[r:%s]-(b)`, r.Relationship)
+	} else {
+		query = fmt.Sprintf(`MATCH (a)-[r:%s]-(b)`, r.Relationship)
+	}
+
+	query = fmt.Sprintf(`%s WHERE a.ID = %s AND b.ID = %s set r.verified = true return r;`, query, r.FirstPersonID, r.SecondPersonID)
+
+	result, err := session.Run(ctx, query, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return result.Single(ctx)
+}