started db-rewrite. using neo4j and a restful go api to handle DB queries/statements.

2025-04-25 23:20:29 -06:00
parent 275e6cb153
commit 693d11c506
13 changed files with 480 additions and 6 deletions
@@ -0,0 +1,129 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	// "fmt"
+	"strconv"
+	//"io"
+	// "log"
+	"net/http"
+	// "os"
+	// "os/signal"
+	// "reflect"
+	"strings"
+	// "sync"
+	// "time"
+	"github.com/gorilla/mux"
+	"github.com/neo4j/neo4j-go-driver/v5/neo4j"
+)
+
+func create_new_user(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		return
+	}
+}
+
+func retrieve_all_users(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		return
+	}
+}
+
+func retrieve_user(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		user_id, _ := strconv.Atoi(mux.Vars(r)["user_id"])
+
+		result, _ := neo4j.ExecuteQuery(driver_ctx, driver,
+			"MATCH (u:User) WHERE id(u) = $user_id RETURN u.username AS username, u.email AS email, u.profile_picture AS profile_picture",
+			map[string]any{
+				"user_id": user_id,
+			}, neo4j.EagerResultTransformer,
+			neo4j.ExecuteQueryWithDatabase("neo4j"))
+
+		record := result.Records[0]
+		vals := record.AsMap()
+		user := struct {
+			Username       string `json:"username"`
+			Email          string `json:"email"`
+			ProfilePicture string `json:"profile_picture"`
+		}{
+			Username:       vals["username"].(string),
+			Email:          vals["email"].(string),
+			ProfilePicture: vals["profile_picture"].(string),
+		}
+
+		json, err := json.Marshal(user)
+		if err != nil {
+			return
+		}
+
+		send_response(w, json)
+	}
+}
+
+func auth_user(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		username := r.FormValue("username")
+		password_hash := r.FormValue("password_hash")
+
+		result, _ := neo4j.ExecuteQuery(driver_ctx, driver,
+			"MATCH (u:User) WHERE u.username = $username RETURN u.password_hash AS password_hash, elementId(u) AS id",
+			map[string]any{
+				"username": username,
+			}, neo4j.EagerResultTransformer,
+			neo4j.ExecuteQueryWithDatabase("neo4j"))
+
+		if len(result.Records) > 0 {
+			record := result.Records[0]
+			vals := record.AsMap()
+			if vals["password_hash"] != password_hash {
+				return
+			}
+
+			id := strings.Split(vals["id"].(string), ":")[2]
+
+			ret := struct {
+				Auth bool   `json:"auth"`
+				Id   string `json:"id"`
+			}{
+				Auth: true,
+				Id:   id,
+			}
+
+			json, err := json.Marshal(ret)
+			if err != nil {
+				return
+			}
+
+			send_response(w, json)
+		} else {
+			return
+		}
+
+	}
+}
+
+func update_user(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		return
+	}
+}
+
+func delete_user(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		return
+	}
+}
+
+func retrieve_users_posts(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		return
+	}
+}
+
+func retrieve_users_spaces(driver neo4j.DriverWithContext, driver_ctx context.Context) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		return
+	}
+}