♻️ refactor: remove unused code

apps/backend/src/application/interfaces/user.service.interface.ts

@@ -2,11 +2,8 @@ import type { UpdateSuspensionInput, UpdateUserInput, User } from "@minikura/db"
 
 export interface IUserService {
   getUserById(id: string): Promise<User>;
-  getUserByEmail(email: string): Promise<User | null>;
   getAllUsers(): Promise<User[]>;
   updateUser(id: string, input: UpdateUserInput): Promise<User>;
   updateSuspension(id: string, input: UpdateSuspensionInput): Promise<User>;
-  suspendUser(id: string, suspendedUntil?: Date | null): Promise<User>;
-  unsuspendUser(id: string): Promise<User>;
   deleteUser(requestingUserId: string, targetUserId: string): Promise<void>;
 }

apps/backend/src/application/services/user.service.ts

@@ -3,7 +3,7 @@ import { BusinessRuleError, NotFoundError } from "../../domain/errors/base.error
 import {
   UserSuspendedEvent,
   UserUnsuspendedEvent,
-} from "../../domain/events/server-lifecycle.events";
+} from "../../domain/events/user-lifecycle.events";
 import type { UserRepository } from "../../domain/repositories/user.repository";
 import { eventBus } from "../../infrastructure/event-bus";
 import type { IUserService } from "../interfaces/user.service.interface";
@@ -19,10 +19,6 @@ export class UserService implements IUserService {
     return user;
   }
 
-  async getUserByEmail(email: string): Promise<User | null> {
-    return this.userRepo.findByEmail(email);
-  }
-
   async getAllUsers(): Promise<User[]> {
     return this.userRepo.findAll();
   }
@@ -42,20 +38,6 @@ export class UserService implements IUserService {
     return user;
   }
 
-  async suspendUser(id: string, suspendedUntil?: Date | null): Promise<User> {
-    return this.updateSuspension(id, {
-      isSuspended: true,
-      suspendedUntil: suspendedUntil ?? null,
-    });
-  }
-
-  async unsuspendUser(id: string): Promise<User> {
-    return this.updateSuspension(id, {
-      isSuspended: false,
-      suspendedUntil: null,
-    });
-  }
-
   async deleteUser(requestingUserId: string, targetUserId: string): Promise<void> {
     if (requestingUserId === targetUserId) {
       throw new BusinessRuleError("Cannot delete yourself");

apps/backend/src/config/constants.ts

@@ -1,36 +0,0 @@
-export const API_KEY_PREFIXES = {
-  SERVER: "minikura_server_api_key_",
-  REVERSE_PROXY: "minikura_reverse_proxy_server_api_key_",
-} as const;
-
-export const DEFAULT_PORTS = {
-  MINECRAFT: 25565,
-} as const;
-
-export const DEFAULT_MEMORY = {
-  SERVER: 2048,
-  REVERSE_PROXY: 512,
-} as const;
-
-export const DEFAULT_MEMORY_REQUEST = {
-  SERVER: 1024,
-  REVERSE_PROXY: 512,
-} as const;
-
-export const DEFAULT_CPU = {
-  SERVER: {
-    REQUEST: "500m",
-    LIMIT: "2",
-  },
-  REVERSE_PROXY: {
-    REQUEST: "250m",
-    LIMIT: "500m",
-  },
-} as const;
-
-export const VALIDATION = {
-  ID_PATTERN: /^[a-zA-Z0-9-_]+$/,
-  ID_ERROR_MESSAGE: "ID must be alphanumeric with - or _",
-  PORT_MIN: 1,
-  PORT_MAX: 65535,
-} as const;

apps/backend/src/domain/events/server-lifecycle.events.ts

@@ -26,18 +26,3 @@ export class ServerDeletedEvent extends DomainEvent {
     super();
   }
 }
-
-export class UserSuspendedEvent extends DomainEvent {
-  constructor(
-    public readonly userId: string,
-    public readonly suspendedUntil: Date | null
-  ) {
-    super();
-  }
-}
-
-export class UserUnsuspendedEvent extends DomainEvent {
-  constructor(public readonly userId: string) {
-    super();
-  }
-}

apps/backend/src/domain/events/user-lifecycle.events.ts

@@ -0,0 +1,16 @@
+import { DomainEvent } from "./domain-event";
+
+export class UserSuspendedEvent extends DomainEvent {
+  constructor(
+    public readonly userId: string,
+    public readonly suspendedUntil: Date | null
+  ) {
+    super();
+  }
+}
+
+export class UserUnsuspendedEvent extends DomainEvent {
+  constructor(public readonly userId: string) {
+    super();
+  }
+}

apps/backend/src/domain/repositories/user.repository.ts

@@ -2,10 +2,8 @@ import type { UpdateSuspensionInput, UpdateUserInput, User } from "@minikura/db"
 
 export interface UserRepository {
   findById(id: string): Promise<User | null>;
-  findByEmail(email: string): Promise<User | null>;
   findAll(): Promise<User[]>;
   update(id: string, input: UpdateUserInput): Promise<User>;
   updateSuspension(id: string, input: UpdateSuspensionInput): Promise<User>;
   delete(id: string): Promise<void>;
-  count(): Promise<number>;
 }

apps/backend/src/domain/value-objects/api-key.vo.ts

@@ -1,33 +0,0 @@
-export class ApiKey {
-  private static readonly SERVER_PREFIX = "minikura_srv_";
-  private static readonly REVERSE_PROXY_PREFIX = "minikura_proxy_";
-  private static readonly TOKEN_BYTES = 32;
-
-  private constructor(private readonly value: string) {}
-
-  static generate(type: "server" | "reverse-proxy"): ApiKey {
-    const prefix = type === "server" ? ApiKey.SERVER_PREFIX : ApiKey.REVERSE_PROXY_PREFIX;
-    const token = Buffer.from(crypto.randomUUID())
-      .toString("base64")
-      .replace(/[^a-zA-Z0-9]/g, "")
-      .substring(0, ApiKey.TOKEN_BYTES);
-    return new ApiKey(`${prefix}${token}`);
-  }
-
-  static validate(value: string): boolean {
-    const patterns = [
-      new RegExp(`^${ApiKey.SERVER_PREFIX}[a-zA-Z0-9]{32}$`),
-      new RegExp(`^${ApiKey.REVERSE_PROXY_PREFIX}[a-zA-Z0-9]{32}$`),
-    ];
-    return patterns.some((pattern) => pattern.test(value));
-  }
-
-  toString(): string {
-    return this.value;
-  }
-
-  getType(): "server" | "reverse-proxy" {
-    if (this.value.startsWith(ApiKey.SERVER_PREFIX)) return "server";
-    return "reverse-proxy";
-  }
-}

apps/backend/src/domain/value-objects/k8s-connection-info.vo.ts

@@ -1,15 +0,0 @@
-export class K8sConnectionInfo {
-  constructor(
-    public readonly host: string,
-    public readonly port: number,
-    public readonly namespace: string
-  ) {}
-
-  toUrl(): string {
-    return `${this.host}:${this.port}`;
-  }
-
-  toConnectionString(): string {
-    return `Host: ${this.host}, Port: ${this.port}, Namespace: ${this.namespace}`;
-  }
-}

apps/backend/src/domain/value-objects/server-config.vo.ts

@@ -1,39 +0,0 @@
-export class ServerConfig {
-  constructor(
-    public readonly memory: number,
-    public readonly memoryRequest: number,
-    public readonly cpuRequest: string,
-    public readonly cpuLimit: string,
-    public readonly jvmOpts: string | null
-  ) {}
-
-  static fromDefaults(): ServerConfig {
-    return new ServerConfig(2048, 1024, "250m", "500m", null);
-  }
-
-  static fromInput(input: {
-    memory?: number;
-    memoryRequest?: number;
-    cpuRequest?: string;
-    cpuLimit?: string;
-    jvmOpts?: string;
-  }): ServerConfig {
-    return new ServerConfig(
-      input.memory ?? 2048,
-      input.memoryRequest ?? 1024,
-      input.cpuRequest ?? "250m",
-      input.cpuLimit ?? "500m",
-      input.jvmOpts ?? null
-    );
-  }
-
-  getJvmArgs(): string {
-    const args: string[] = [`-Xmx${this.memory}M`];
-
-    if (this.jvmOpts) {
-      args.push(this.jvmOpts);
-    }
-
-    return args.join(" ");
-  }
-}

apps/backend/src/infrastructure/event-bus.ts

@@ -5,7 +5,6 @@ type EventHandler<T extends DomainEvent = DomainEvent> = (event: T) => void | Pr
 
 export class EventBus {
   private handlers = new Map<string, Set<EventHandler>>();
-  private eventHistory: DomainEvent[] = [];
 
   subscribe<T extends DomainEvent>(
     eventClass: { new (...args: any[]): T },
@@ -22,7 +21,6 @@ export class EventBus {
   }
 
   async publish<T extends DomainEvent>(event: T): Promise<void> {
-    this.eventHistory.push(event);
     const eventName = event.constructor.name;
     const handlers = this.handlers.get(eventName) || [];
     for (const handler of handlers) {
@@ -33,14 +31,6 @@ export class EventBus {
       }
     }
   }
-
-  getHistory(): DomainEvent[] {
-    return [...this.eventHistory];
-  }
-
-  clearHistory(): void {
-    this.eventHistory = [];
-  }
 }
 
 export const eventBus = new EventBus();

apps/backend/src/infrastructure/event-handlers/user-event.handler.ts

@@ -1,7 +1,7 @@
 import {
   UserSuspendedEvent,
   UserUnsuspendedEvent,
-} from "../../domain/events/server-lifecycle.events";
+} from "../../domain/events/user-lifecycle.events";
 import { eventBus } from "../event-bus";
 import { logger } from "../logger";
 

apps/backend/src/infrastructure/repositories/prisma/user.repository.impl.ts

@@ -8,12 +8,6 @@ export class PrismaUserRepository implements UserRepository {
     });
   }
 
-  async findByEmail(email: string): Promise<User | null> {
-    return await prisma.user.findUnique({
-      where: { email },
-    });
-  }
-
   async findAll(): Promise<User[]> {
     return await prisma.user.findMany({
       orderBy: { createdAt: "desc" },
@@ -39,8 +33,4 @@ export class PrismaUserRepository implements UserRepository {
       where: { id },
     });
   }
-
-  async count(): Promise<number> {
-    return await prisma.user.count();
-  }
 }

apps/backend/src/middleware/auth-guards.ts

@@ -1,57 +1,41 @@
 import type { User } from "@minikura/db";
 import type { Elysia } from "elysia";
 import { ForbiddenError, UnauthorizedError } from "../domain/errors/base.error";
+import { bearerToken, findApiKeyOwner } from "./api-key";
+
+function authenticatedUser(ctx: { user?: User | null; isSuspended?: boolean }) {
+  const { user, isSuspended } = ctx;
+  if (!user) {
+    throw new UnauthorizedError();
+  }
+  if (isSuspended) {
+    throw new ForbiddenError("Account is suspended");
+  }
+  return { user };
+}
 
 export const requireAuth = (app: Elysia) => {
-  return app.derive((ctx: any) => {
+  return app.derive((ctx: any) => authenticatedUser(ctx));
-    const { user, isSuspended } = ctx as {
-      user: User | null;
-      isSuspended: boolean;
-    };
-    if (!user) {
-      throw new UnauthorizedError();
-    }
-    if (isSuspended) {
-      throw new ForbiddenError("Account is suspended");
-    }
-    return { user };
-  });
-};
-
-export const requireAdmin = (app: Elysia) => {
-  return app.derive((ctx: any) => {
-    const { user, isSuspended } = ctx as {
-      user: User | null;
-      isSuspended: boolean;
-    };
-    if (!user) {
-      throw new UnauthorizedError();
-    }
-    if (isSuspended) {
-      throw new ForbiddenError("Account is suspended");
-    }
-    if (user.role !== "admin") {
-      throw new ForbiddenError("Admin access required");
-    }
-    return { user };
-  });
 };
 
 export const requireRole = (role: string) => (app: Elysia) => {
   return app.derive((ctx: any) => {
-    const { user, isSuspended } = ctx as {
+    const { user } = authenticatedUser(ctx);
-      user: User | null;
-      isSuspended: boolean;
-    };
-    if (!user) {
-      throw new UnauthorizedError();
-    }
-    if (isSuspended) {
-      throw new ForbiddenError("Account is suspended");
-    }
     if (user.role !== role) {
       throw new ForbiddenError(`${role} access required`);
     }
     return { user };
   });
 };
+
+export const requireAdmin = requireRole("admin");
+
+export const requirePluginApiKey = (app: Elysia) => {
+  return app.derive(async ({ request }) => {
+    const owner = await findApiKeyOwner(bearerToken(request.headers.get("authorization")));
+    if (!owner) {
+      throw new UnauthorizedError();
+    }
+    return { pluginAuth: owner };
+  });
+};

apps/backend/src/middleware/zod-validator.ts

@@ -1,25 +0,0 @@
-import type { z } from "zod";
-
-type ErrorHandler = (code: number, value: unknown) => never;
-
-export function validateBody<T extends z.ZodType>(
-  schema: T,
-  body: unknown,
-  error: ErrorHandler
-): z.infer<T> {
-  const result = schema.safeParse(body);
-
-  if (!result.success) {
-    const firstError = result.error.issues[0];
-    const message = `${firstError.path.join(".")}: ${firstError.message}`;
-    throw error(400, { message });
-  }
-
-  return result.data;
-}
-
-export function zodValidate<T extends z.ZodType>(schema: T) {
-  return (context: { body: unknown; error: ErrorHandler }) => {
-    return validateBody(schema, context.body, context.error);
-  };
-}

apps/backend/src/routes/k8s.ts

@@ -2,10 +2,8 @@ import { labelKeys } from "@minikura/api";
 import { Elysia } from "elysia";
 import { k8sService } from "../application/di-container";
 import { requireAuth } from "../middleware/auth-guards";
-import { authPlugin } from "../middleware/auth-plugin";
 
 export const k8sRoutes = new Elysia({ prefix: "/k8s" })
-  .use(authPlugin)
   .use(requireAuth)
   .get("/status", async () => {
     return k8sService.getConnectionInfo();

apps/backend/src/schemas/server.schema.ts

@@ -54,49 +54,7 @@ export const createServerSchema = z.object({
   level_type: z.string().optional(),
 });
 
-export const updateServerSchema = z.object({
+export const updateServerSchema = createServerSchema.omit({ id: true, type: true }).partial();
-  description: z.string().nullable().optional(),
-  listen_port: z.number().int().min(1).max(65535).optional(),
-  service_type: z.nativeEnum(ServiceType).optional(),
-  node_port: z
-    .union([
-      z
-        .number()
-        .int()
-        .min(30000, "Node port must be at least 30000")
-        .max(32767, "Node port must be at most 32767"),
-      z.null(),
-    ])
-    .optional(),
-  env_variables: z
-    .array(
-      z.object({
-        key: z.string().min(1),
-        value: z.string(),
-      })
-    )
-    .optional(),
-  memory: z.number().int().min(256).optional(),
-  memory_request: z.number().int().min(256).optional(),
-  cpu_request: z.string().optional(),
-  cpu_limit: z.string().optional(),
-
-  jar_type: z.nativeEnum(MinecraftServerJarType).optional(),
-  minecraft_version: z.string().optional(),
-
-  jvm_opts: z.string().optional(),
-  use_aikar_flags: z.boolean().optional(),
-  use_meowice_flags: z.boolean().optional(),
-
-  difficulty: z.nativeEnum(ServerDifficulty).optional(),
-  game_mode: z.nativeEnum(GameMode).optional(),
-  max_players: z.number().int().min(1).max(1000).optional(),
-  pvp: z.boolean().optional(),
-  online_mode: z.boolean().optional(),
-  motd: z.string().optional(),
-  level_seed: z.string().optional(),
-  level_type: z.string().optional(),
-});
 
 export const createReverseProxySchema = z.object({
   id: z
@@ -123,18 +81,9 @@ export const createReverseProxySchema = z.object({
   cpu_limit: z.string().optional(),
 });
 
-export const updateReverseProxySchema = z.object({
+export const updateReverseProxySchema = createReverseProxySchema
-  description: z.string().nullable().optional(),
+  .omit({ id: true, env_variables: true })
-  external_address: z.string().optional(),
+  .partial();
-  external_port: z.number().int().min(1).max(65535).optional(),
-  listen_port: z.number().int().min(1).max(65535).optional(),
-  type: z.nativeEnum(ReverseProxyServerType).optional(),
-  service_type: z.nativeEnum(ServiceType).optional(),
-  node_port: z.union([z.number().int().min(30000).max(32767), z.null()]).optional(),
-  memory: z.number().int().min(256).optional(),
-  cpu_request: z.string().optional(),
-  cpu_limit: z.string().optional(),
-});
 
 export const envVariableSchema = z.object({
   key: z.string().min(1, "Key is required"),

apps/backend/src/schemas/user.schema.ts

@@ -10,10 +10,5 @@ export const updateSuspensionSchema = z.object({
   suspendedUntil: z.string().nullable().optional(),
 });
 
-export const suspendUserSchema = z.object({
-  suspendedUntil: z.string().nullable().optional(),
-});
-
 export type UpdateUserInput = z.infer<typeof updateUserSchema>;
 export type UpdateSuspensionInput = z.infer<typeof updateSuspensionSchema>;
-export type SuspendUserInput = z.infer<typeof suspendUserSchema>;

apps/backend/src/services/k8s.ts

@@ -54,7 +54,7 @@ export class K8sService implements IK8sService {
 
   private initializeOperations(): void {
     this.podOps = new PodOperations(this.coreApi, this.namespace);
-    this.clusterOps = new ClusterOperations(this.coreApi, this.customObjectsApi, this.namespace);
+    this.clusterOps = new ClusterOperations(this.customObjectsApi, this.namespace);
     this.customResourceOps = new CustomResourceOperations(this.customObjectsApi, this.namespace);
   }
 

apps/backend/src/services/kubernetes/operations/cluster.operations.ts

@@ -3,20 +3,12 @@ import { BaseK8sOperations } from "./base.operations";
 
 export class ClusterOperations extends BaseK8sOperations {
   constructor(
-    private coreApi: k8s.CoreV1Api,
     private customObjectsApi: k8s.CustomObjectsApi,
     namespace: string
   ) {
     super(namespace);
   }
 
-  async listNodes() {
-    return this.executeOperation(
-      () => this.coreApi.listNode().then((r) => r.items),
-      "Failed to fetch nodes"
-    );
-  }
-
   async getNodeMetrics() {
     return this.executeOperation(
       () =>
@@ -28,12 +20,4 @@ export class ClusterOperations extends BaseK8sOperations {
       "Failed to fetch node metrics"
     );
   }
-
-  async listConfigMaps(namespace?: string) {
-    const ns = namespace || this.namespace;
-    return this.executeOperation(
-      () => this.coreApi.listNamespacedConfigMap({ namespace: ns }).then((r) => r.items),
-      "Failed to fetch configmaps"
-    );
-  }
 }

apps/backend/src/services/kubernetes/operations/index.ts

@@ -1,6 +1,4 @@
 export { BaseK8sOperations } from "./base.operations";
 export { ClusterOperations } from "./cluster.operations";
 export { CustomResourceOperations } from "./custom-resource.operations";
-export { NetworkOperations } from "./network.operations";
 export { PodOperations } from "./pod.operations";
-export { WorkloadOperations } from "./workload.operations";

apps/backend/src/services/kubernetes/operations/network.operations.ts

@@ -1,89 +0,0 @@
-import type * as k8s from "@kubernetes/client-node";
-import { BaseK8sOperations } from "./base.operations";
-
-export class NetworkOperations extends BaseK8sOperations {
-  constructor(
-    private coreApi: k8s.CoreV1Api,
-    private networkingApi: k8s.NetworkingV1Api,
-    namespace: string
-  ) {
-    super(namespace);
-  }
-
-  async listServices() {
-    return this.executeOperation(
-      () => this.coreApi.listNamespacedService({ namespace: this.namespace }).then((r) => r.items),
-      "Failed to fetch services"
-    );
-  }
-
-  async listIngresses() {
-    return this.executeOperation(
-      () =>
-        this.networkingApi
-          .listNamespacedIngress({ namespace: this.namespace })
-          .then((r) => r.items),
-      "Failed to fetch ingresses"
-    );
-  }
-
-  async getServiceInfo(serviceName: string) {
-    return this.executeOperation(
-      () => this.coreApi.readNamespacedService({ name: serviceName, namespace: this.namespace }),
-      `Failed to fetch service info for ${serviceName}`
-    );
-  }
-
-  async getServerConnectionInfo(serviceName: string) {
-    return this.executeOperation(async () => {
-      const service = await this.coreApi.readNamespacedService({
-        name: serviceName,
-        namespace: this.namespace,
-      });
-
-      const serviceType = service.spec?.type || "ClusterIP";
-      const ports = service.spec?.ports || [];
-
-      let host: string;
-      let externalHost: string | undefined;
-
-      switch (serviceType) {
-        case "LoadBalancer": {
-          const ingress = service.status?.loadBalancer?.ingress?.[0];
-          host =
-            ingress?.hostname ||
-            ingress?.ip ||
-            `${serviceName}.${this.namespace}.svc.cluster.local`;
-          externalHost = ingress?.hostname || ingress?.ip;
-          break;
-        }
-
-        case "NodePort":
-          host = `${serviceName}.${this.namespace}.svc.cluster.local`;
-          externalHost = "<node-ip>";
-          break;
-
-        default:
-          host = `${serviceName}.${this.namespace}.svc.cluster.local`;
-          externalHost = undefined;
-      }
-
-      const portMappings = ports.map((port) => ({
-        name: port.name,
-        port: port.port,
-        targetPort: port.targetPort,
-        nodePort: port.nodePort,
-        protocol: port.protocol || "TCP",
-      }));
-
-      return {
-        serviceName,
-        namespace: this.namespace,
-        serviceType,
-        internalHost: host,
-        externalHost,
-        ports: portMappings,
-      };
-    }, `Failed to fetch connection info for service ${serviceName}`);
-  }
-}

apps/backend/src/services/kubernetes/operations/pod.operations.ts

@@ -9,30 +9,6 @@ export class PodOperations extends BaseK8sOperations {
     super(namespace);
   }
 
-  async listPods() {
-    return this.executeOperation(
-      () => this.coreApi.listNamespacedPod({ namespace: this.namespace }).then((r) => r.items),
-      "Failed to fetch pods"
-    );
-  }
-
-  async listPodsByLabel(labelSelector: string) {
-    return this.executeOperation(
-      () =>
-        this.coreApi
-          .listNamespacedPod({ namespace: this.namespace, labelSelector })
-          .then((r) => r.items),
-      "Failed to fetch pods by label"
-    );
-  }
-
-  async getPodInfo(podName: string) {
-    return this.executeOperation(
-      () => this.coreApi.readNamespacedPod({ name: podName, namespace: this.namespace }),
-      `Failed to fetch pod info for ${podName}`
-    );
-  }
-
   async getPodLogs(
     podName: string,
     options?: {

apps/backend/src/services/kubernetes/operations/workload.operations.ts

@@ -1,27 +0,0 @@
-import type * as k8s from "@kubernetes/client-node";
-import { BaseK8sOperations } from "./base.operations";
-
-export class WorkloadOperations extends BaseK8sOperations {
-  constructor(
-    private appsApi: k8s.AppsV1Api,
-    namespace: string
-  ) {
-    super(namespace);
-  }
-
-  async listDeployments() {
-    return this.executeOperation(
-      () =>
-        this.appsApi.listNamespacedDeployment({ namespace: this.namespace }).then((r) => r.items),
-      "Failed to fetch deployments"
-    );
-  }
-
-  async listStatefulSets() {
-    return this.executeOperation(
-      () =>
-        this.appsApi.listNamespacedStatefulSet({ namespace: this.namespace }).then((r) => r.items),
-      "Failed to fetch statefulsets"
-    );
-  }
-}

apps/backend/src/services/operator-resource-sync.ts

@@ -1,9 +1,8 @@
 import * as k8s from "@kubernetes/client-node";
+import { API_GROUP } from "@minikura/api";
 import { prisma, type ReverseProxyWithEnvVars, type ServerWithEnvVars } from "@minikura/db";
 import { buildKubeConfig } from "@minikura/shared/kube-auth";
 import { logger } from "../infrastructure/logger";
-
-const API_GROUP = "minikura.kirameki.cafe";
 const API_VERSION = "v1alpha1";
 const FIELD_MANAGER = "minikura-backend";
 const SYNC_INTERVAL_MS = 30_000;

apps/web/components/topology/layouts/hierarchical-layout.ts

@@ -1,83 +0,0 @@
-import type { TopologyEdge, TopologyNode } from "@/lib/topology-types";
-
-const LAYOUT_CONFIG = {
-  TIER_SPACING: 300,
-  NODE_SPACING: 250,
-  START_X: 150,
-  START_Y: 100,
-} as const;
-
-export function applyHierarchicalLayout(
-  nodes: TopologyNode[],
-  edges: TopologyEdge[]
-): { nodes: TopologyNode[]; edges: TopologyEdge[] } {
-  const proxyNodes = nodes.filter((n) => n.data.type === "proxy");
-  const serverNodes = nodes.filter((n) => n.data.type === "server");
-
-  const layoutedNodes: TopologyNode[] = [];
-
-  const maxNodesInTier = Math.max(proxyNodes.length, serverNodes.length);
-  const tierWidth = maxNodesInTier * LAYOUT_CONFIG.NODE_SPACING;
-
-  const proxyOffsetX = (tierWidth - proxyNodes.length * LAYOUT_CONFIG.NODE_SPACING) / 2;
-  proxyNodes.forEach((node, index) => {
-    const x = LAYOUT_CONFIG.START_X + proxyOffsetX + index * LAYOUT_CONFIG.NODE_SPACING;
-    const y = LAYOUT_CONFIG.START_Y;
-
-    layoutedNodes.push({
-      ...node,
-      position: { x, y },
-    });
-  });
-
-  const serverOffsetX = (tierWidth - serverNodes.length * LAYOUT_CONFIG.NODE_SPACING) / 2;
-  serverNodes.forEach((node, index) => {
-    const x = LAYOUT_CONFIG.START_X + serverOffsetX + index * LAYOUT_CONFIG.NODE_SPACING;
-    const y = LAYOUT_CONFIG.START_Y + LAYOUT_CONFIG.TIER_SPACING;
-
-    layoutedNodes.push({
-      ...node,
-      position: { x, y },
-    });
-  });
-
-  return {
-    nodes: layoutedNodes,
-    edges,
-  };
-}
-
-export function applyGridLayout(
-  nodes: TopologyNode[],
-  edges: TopologyEdge[]
-): { nodes: TopologyNode[]; edges: TopologyEdge[] } {
-  const columns = Math.ceil(Math.sqrt(nodes.length));
-
-  const layoutedNodes = nodes.map((node, index) => ({
-    ...node,
-    position: {
-      x: LAYOUT_CONFIG.START_X + (index % columns) * LAYOUT_CONFIG.NODE_SPACING,
-      y: LAYOUT_CONFIG.START_Y + Math.floor(index / columns) * LAYOUT_CONFIG.TIER_SPACING,
-    },
-  }));
-
-  return {
-    nodes: layoutedNodes,
-    edges,
-  };
-}
-
-export function layoutTopologyGraph(
-  nodes: TopologyNode[],
-  edges: TopologyEdge[]
-): { nodes: TopologyNode[]; edges: TopologyEdge[] } {
-  if (nodes.length === 0) {
-    return { nodes: [], edges: [] };
-  }
-
-  if (nodes.length < 20) {
-    return applyHierarchicalLayout(nodes, edges);
-  }
-
-  return applyGridLayout(nodes, edges);
-}

apps/web/hooks/use-k8s-resources.ts

@@ -9,24 +9,10 @@ import type {
   PodInfo,
   StatefulSetInfo,
 } from "@minikura/api";
+import { getErrorMessage } from "@minikura/shared/errors";
 import { useCallback, useEffect, useRef, useState } from "react";
 import { api } from "@/lib/api-client";
 
-function getErrorMessage(error: unknown) {
-  if (error instanceof Error) {
-    return error.message;
-  }
-
-  if (typeof error === "object" && error) {
-    const value = "value" in error ? error.value : error;
-    if (typeof value === "object" && value && "message" in value) {
-      return String(value.message);
-    }
-  }
-
-  return "Failed to fetch Kubernetes resources";
-}
-
 export function useK8sResources() {
   const [status, setStatus] = useState<K8sStatus | null>(null);
   const [pods, setPods] = useState<PodInfo[]>([]);

apps/web/lib/topology-types.ts

@@ -6,6 +6,9 @@ import type {
   ReverseProxyServer,
 } from "@minikura/api";
 import type { Edge, Node } from "@xyflow/react";
+import type { ResourceMetrics } from "./k8s-metrics";
+
+export type { ResourceMetrics };
 
 export type HealthStatus = "healthy" | "degraded" | "unhealthy" | "unknown";
 
@@ -13,13 +16,6 @@ export type NodeType = "server" | "proxy" | "k8s-node";
 
 export type EdgeType = "proxy-to-server" | "pod-to-node";
 
-export interface ResourceMetrics {
-  cpuUsage?: string;
-  memoryUsage?: string;
-  cpuUsagePercent?: number;
-  memoryUsagePercent?: number;
-}
-
 export interface K8sNodeMetadata {
   node: K8sNodeSummary;
   podCount: number;

drizzle.config.ts

@@ -1,10 +0,0 @@
-import type { Config } from "drizzle-kit";
-
-export default {
-  schema: "./packages/db/src/schema.ts",
-  out: "./packages/db/src/drizzle",
-  dialect: "postgresql",
-  dbCredentials: {
-    url: process.env.DATABASE_URL || "",
-  },
-} satisfies Config;

packages/shared/src/errors.ts

@@ -5,6 +5,12 @@ export function getErrorMessage(error: unknown): string {
   if (typeof error === "string") {
     return error;
   }
+  if (typeof error === "object" && error) {
+    const value = "value" in error ? error.value : error;
+    if (typeof value === "object" && value && "message" in value) {
+      return String(value.message);
+    }
+  }
   return String(error);
 }
 export function getAge(timestamp: Date | string | undefined): string {