Merge branch 'main' into feature/rework-deployment-to-docker-compose

cmd/backend/dockerfile

@@ -0,0 +1,21 @@
+FROM --platform=$BUILDPLATFORM golang:alpine AS build
+
+ARG TARGETOS
+ARG TARGETARCH
+
+WORKDIR /app
+
+COPY . .
+
+RUN go get ./...
+
+RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} go build -o backend
+
+RUN apk update && apk add ca-certificates && update-ca-certificates
+
+FROM --platform=$TARGETPLATFORM busybox:1.36.1
+
+COPY --from=build /etc/ssl/certs /etc/ssl/certs
+COPY --from=build /app/backend /app/
+
+CMD [ "/app/backend" ]

cmd/backend/handlers/createPerson.go

@@ -0,0 +1,49 @@
+package handlers
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+	"github.com/vcscsvcscs/GenerationsHeritage/pkg/memgraph"
+)
+
+func CreatePerson(driver neo4j.DriverWithContext) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if c.Request.Body == nil || c.ContentType() != "application/json" {
+			log.Printf("ip: %s error: request body is empty or content type is not application/json", c.ClientIP())
+			c.JSON(http.StatusBadRequest, gin.H{"error": "content type must be application/json and request body must not be empty"})
+
+			return
+		}
+
+		var person memgraph.Person
+		err := json.NewDecoder(c.Request.Body).Decode(&person)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err.Error())
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+
+			return
+		}
+
+		if err := person.Verify(); err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err.Error())
+			c.JSON(http.StatusBadRequest, gin.H{"error": "contains-forbidden-characters"})
+
+			return
+		}
+
+		person.ID = c.GetString("id")
+		rec, err := person.CreatePerson(driver)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err.Error())
+			c.JSON(http.StatusBadRequest, gin.H{"error": "already-exists"})
+
+			return
+		}
+
+		c.JSON(http.StatusCreated, gin.H{"person": rec.AsMap()})
+	}
+}

cmd/backend/handlers/createRelationship.go

@@ -0,0 +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/pkg/memgraph"
+)
+
+func CreateRelationship(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.CreateRelationship(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.StatusCreated, gin.H{"relationship": rec.AsMap()})
+	}
+}

cmd/backend/handlers/create_relationship_and_person.go

@@ -0,0 +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/pkg/memgraph"
+)
+
+func CreateRelationshipAndPerson(driver neo4j.DriverWithContext) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var rp memgraph.RelationshipAndPerson
+		if err := c.ShouldBindJSON(&rp); err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+
+			return
+		}
+
+		rec, err := rp.CreateRelationshipAndPerson(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.StatusCreated, gin.H{"relationship": rec.AsMap()})
+	}
+}

cmd/backend/handlers/deletePerson.go

@@ -0,0 +1,48 @@
+package handlers
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+	"github.com/vcscsvcscs/GenerationsHeritage/pkg/memgraph"
+)
+
+func DeletePerson(driver neo4j.DriverWithContext) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if c.Request.Body == nil || c.ContentType() != "application/json" {
+			log.Printf("ip: %s error: request body is empty or content type is not application/json", c.ClientIP())
+			c.JSON(http.StatusBadRequest, gin.H{"error": "content type must be application/json and request body must not be empty"})
+
+			return
+		}
+
+		var person memgraph.Person
+		err := json.NewDecoder(c.Request.Body).Decode(&person)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+
+			return
+		}
+
+		if person.ID != "" {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": "no person ID provided"})
+
+			return
+		}
+
+		err = person.DeletePerson(driver)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusNotFound, gin.H{"error": "could not delete person with ID provided"})
+
+			return
+		}
+
+		c.JSON(http.StatusOK, gin.H{"status": "person deleted successfully"})
+	}
+}

cmd/backend/handlers/deleteRelationship.go

@@ -0,0 +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/pkg/memgraph"
+)
+
+func DeleteRelationship(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
+		}
+
+		err := relationship.DeleteRelationship(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.StatusAccepted, gin.H{"status": "relationship deleted successfully"})
+	}
+}

cmd/backend/handlers/updatePerson.go

@@ -0,0 +1,48 @@
+package handlers
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+	"github.com/vcscsvcscs/GenerationsHeritage/pkg/memgraph"
+)
+
+func UpdatePerson(driver neo4j.DriverWithContext) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		if c.Request.Body == nil || c.ContentType() != "application/json" {
+			log.Printf("ip: %s error: request body is empty or content type is not application/json", c.ClientIP())
+			c.JSON(http.StatusBadRequest, gin.H{"error": "content type must be application/json and request body must not be empty"})
+
+			return
+		}
+
+		var person memgraph.Person
+		err := json.NewDecoder(c.Request.Body).Decode(&person)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": "invalid request body"})
+
+			return
+		}
+
+		if person.ID == "" {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusBadRequest, gin.H{"error": "No ID provided"})
+
+			return
+		}
+
+		rec, err := person.UpdatePerson(driver)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusNotFound, gin.H{"error": "could not update person with information provided"})
+
+			return
+		}
+
+		c.JSON(http.StatusOK, gin.H{"person": rec.AsMap()})
+	}
+}

cmd/backend/handlers/verifyRelationship.go

@@ -0,0 +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/pkg/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()})
+	}
+}

cmd/backend/handlers/viewFamilyTree.go

@@ -0,0 +1,55 @@
+package handlers
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+)
+
+func ViewFamiliyTree(driver neo4j.DriverWithContext) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		defer cancel()
+
+		session := driver.NewSession(ctx, neo4j.SessionConfig{AccessMode: neo4j.AccessModeRead})
+		defer session.Close(ctx)
+
+		id := c.GetString("id")
+		if id == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "id is required"})
+
+			return
+		}
+
+		query := `
+		MATCH (n:Person {id: $person_id})-[p:Parent*1..]->(family:Person)
+		OPTIONAL MATCH (family)-[c:Child]->(children:Person)
+		WITH family, p, children, c, n
+		OPTIONAL MATCH (children)<-[p2:Parent]-(OtherParents:Person)
+		WITH family, p, children, c, OtherParents, p2,n
+		OPTIONAL MATCH (family)-[s:Spouse]-(spouse:Person)
+		RETURN family, p, children, c, OtherParents, p2, spouse, s, n;`
+
+		result, err := session.Run(ctx, query, map[string]any{"person_id": id})
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "internal server error"})
+
+			return
+		}
+
+		rec, err := result.Collect(ctx)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusNotFound, gin.H{"error": "could not find family tree for person with id: " + id})
+
+			return
+		}
+
+		c.JSON(200, rec)
+	}
+}

cmd/backend/handlers/viewPerson.go

@@ -0,0 +1,50 @@
+package handlers
+
+import (
+	"context"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+)
+
+func ViewPerson(driver neo4j.DriverWithContext) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+		defer cancel()
+
+		session := driver.NewSession(ctx, neo4j.SessionConfig{AccessMode: neo4j.AccessModeRead})
+		defer session.Close(ctx)
+
+		id := c.Query("id")
+		if id == "" {
+			id = c.GetString("id")
+		}
+
+		if id == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"error": "id is required"})
+
+			return
+		}
+
+		result, err := session.Run(ctx, "MATCH (n:Person) WHERE n.id = $person_id RETURN n;", map[string]any{"person_id": id})
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "internal server error"})
+
+			return
+		}
+
+		rec, err := result.Single(ctx)
+		if err != nil {
+			log.Printf("ip: %s error: %s", c.ClientIP(), err)
+			c.JSON(http.StatusNotFound, gin.H{"error": "could not find person with information provided"})
+
+			return
+		}
+
+		c.JSON(200, rec.AsMap()["n"])
+	}
+}

cmd/backend/main.go

@@ -0,0 +1,106 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/gin-contrib/cors"
+	"github.com/gin-gonic/gin"
+	"github.com/vcscsvcscs/GenerationsHeritage/cmd/backend/handlers"
+	utilities "github.com/vcscsvcscs/GenerationsHeritage/pkg"
+	"github.com/vcscsvcscs/GenerationsHeritage/pkg/gin/healthcheck"
+	"github.com/vcscsvcscs/GenerationsHeritage/pkg/memgraph"
+	//"github.com/zitadel/zitadel-go/v3/pkg/authorization"
+	//"github.com/zitadel/zitadel-go/v3/pkg/authorization/oauth"
+	//"github.com/zitadel/zitadel-go/v3/pkg/zitadel"
+)
+
+var (
+	cert      = flag.String("cert", "/etc/gh-backend/ssl/tls.crt", "Specify the path of TLS cert")
+	key       = flag.String("key", "/etc/gh-backend/ssl/tls.key", "Specify the path of TLS key")
+	httpsPort = flag.String("https", ":443", "Specify port for http secure hosting(example for format :443)")
+	httpPort  = flag.String("http", ":80", "Specify port for http hosting(example for format :80)")
+	// zitadelAccessKey = flag.String("zitadel-access-key", "/etc/gh-backend/zitadel/api-key.json", "Specify the path of Zitadel access key")
+	// zitadelURI       = flag.String("zitadel-uri", "zitadel.varghacsongor.hu", "Specify the Zitadel URI")
+	memgraphURI     = flag.String("memgraph", "bolt+ssc://memgraph:7687", "Specify the Memgraph database URI")
+	memgraphUser    = flag.String("memgraph-user", "", "Specify the Memgraph database user")
+	memgraphPass    = flag.String("memgraph-pass", "", "Specify the Memgraph database password")
+	release         = flag.Bool("release", false, "Set true to release build")
+	logToFile       = flag.Bool("log-to-file", false, "Set true to log to file")
+	logToFileAndStd = flag.Bool("log-to-file-and-std", false, "Set true to log to file and std")
+	requestTimeout  = time.Duration(*flag.Int("request-timeout", 20, "Set request timeout in seconds"))
+)
+
+func main() {
+	flag.Parse()
+	if *release {
+		gin.SetMode(gin.ReleaseMode)
+	}
+
+	utilities.SetupLogger(*logToFileAndStd, *logToFile)
+
+	hc := healthcheck.New()
+
+	memgraphDriver := memgraph.InitDatabase(*memgraphURI, *memgraphUser, *memgraphPass)
+
+	router := gin.Default()
+	router.Use(cors.New(cors.Config{
+		AllowOrigins:     []string{"http://localhost:5173", "http://localhost", "https://heritagebackend.varghacsongor.hu", "https://feature-add-frontend.generationsheritage.pages.dev/", "https://csalad.varghacsongor.hu/"},
+		AllowCredentials: true,
+		AllowHeaders:     []string{"Authorization", "id", "Content-Type"},
+		MaxAge:           12 * time.Hour,
+	}))
+	router.Use(gin.Recovery())
+
+	//ctx := context.Background()
+
+	// Initiate the authorization by providing a zitadel configuration and a verifier.
+	// This example will use OAuth2 Introspection for this, therefore you will also need to provide the downloaded api key.json
+	//authZ, err := authorization.New(ctx, zitadel.New(*zitadelURI), oauth.DefaultAuthorization(*zitadelAccessKey))
+	//if err != nil {
+	//	log.Println("zitadel sdk could not initialize", "error", err)
+	//	os.Exit(1)
+	//}
+
+	// Initialize the HTTP middleware by providing the authorization
+	//mw := middleware.New(authZ)
+
+	//router.Use(auth(mw))
+	router.GET("/health", hc.HealthCheckHandler())
+	router.GET("/person", handlers.ViewPerson(memgraphDriver))
+	router.POST("/person", handlers.CreatePerson(memgraphDriver))
+	router.DELETE("/person", handlers.DeletePerson(memgraphDriver))
+	router.PUT("/person", handlers.UpdatePerson(memgraphDriver))
+	router.POST("/relationship", handlers.CreateRelationship(memgraphDriver))
+	router.DELETE("/relationship", handlers.DeleteRelationship(memgraphDriver))
+	router.PUT("/relationship", handlers.VerifyRelationship(memgraphDriver))
+	router.POST("/createRelationshipAndPerson", handlers.CreateRelationshipAndPerson(memgraphDriver))
+	router.GET("/familyTree", handlers.ViewFamiliyTree(memgraphDriver))
+
+	server := utilities.SetupHttpsServer(router, *cert, *key, *httpsPort, *httpPort, requestTimeout)
+
+	// Wait for interrupt signal to gracefully shutdown the server with some time to finish requests.
+	quit := make(chan os.Signal, 1)
+	// kill (no param) default send syscall.SIGTERM
+	// kill -2 is syscall.SIGINT
+	// kill -9 is syscall.SIGKILL but can't be caught, so don't need to add it
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
+	<-quit
+	log.Println("Shutting down server...")
+
+	// The context is used to inform the server it has some seconds to finish
+	// the request it is currently handling
+	ctx, cancel := context.WithTimeout(context.Background(), requestTimeout*time.Second)
+	defer cancel()
+
+	if err := server.Shutdown(ctx); err != nil {
+		log.Fatal("Server forced to shutdown:", err)
+	}
+
+	log.Println("Server exiting")
+}