feat: Feat adding build project api and auth

backend/src/build-system/__tests__/mock/MockBuilderContext.ts

@@ -85,8 +85,8 @@
     return this.virtualDirectory.parseJsonStructure(jsonContent);
   }
 
-  execute(): Promise<void> {
-    return Promise.resolve(); // Mock a resolved promise for execution
+  execute(): Promise<string> {
+    return Promise.resolve(''); // Mock a resolved promise for execution
   }
 
   getNodeData(handler: any): any {
@@ -103,7 +103,7 @@
       const absolutePath = resolve(filePath); // Resolve the file path
       return readFileSync(absolutePath, 'utf-8'); // Read the file content
     } catch (err) {
       console.error(`Error reading file at ${filePath}:`, err);
       return ''; // Return an empty string if file read fails
     }
   }

backend/src/build-system/context.ts

@@ -97,20 +97,21 @@ export class BuilderContext {
     this.handlerManager = BuildHandlerManager.getInstance();
     this.model = OpenAIModelProvider.getInstance();
     this.monitor = BuildMonitor.getInstance();
-    this.logger = new Logger(`builder-context-${id}`);
+    this.logger = new Logger(`builder-context-${id ?? sequence.id}`);
     this.virtualDirectory = new VirtualDirectory();
 
     // Initialize global context with default project values
     this.globalContext.set('projectName', sequence.name);
     this.globalContext.set('description', sequence.description || '');
     this.globalContext.set('platform', 'web'); // Default platform is 'web'
     this.globalContext.set('databaseType', sequence.databaseType || 'SQLite');
-    this.globalContext.set(
-      'projectUUID',
-      new Date().toISOString().slice(0, 18).replaceAll(/:/g, '-') +
+
+    const projectUUIDPath =
+            new Date().toISOString().slice(0, 18).replaceAll(/:/g, '-') +
         '-' +
-        uuidv4(),
-    );
+        uuidv4();
+    this.globalContext.set('projectUUID', projectUUIDPath);
+
 
     if (process.env.DEBUG) {
       const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
@@ -313,7 +314,7 @@ export class BuilderContext {
    * @returns A promise that resolves when the entire build sequence is complete.
    */
 
-  async execute(): Promise<void> {
+  async execute(): Promise<string> {
     try {
       const nodes = this.sequence.nodes;
       let currentIndex = 0;
@@ -370,6 +371,7 @@ export class BuilderContext {
         await Promise.all(Array.from(runningPromises));
         await new Promise((resolve) => setTimeout(resolve, this.POLL_INTERVAL));
       }
+      return this.getGlobalContext('projectUUID');
     } catch (error) {
       this.writeLog('execution-error.json', {
         error: error.message,

backend/src/build-system/types.ts

@@ -30,6 +30,11 @@ export interface BuildSequence {
   description?: string;
   databaseType?: string;
   nodes: BuildNode[];
+  packages: BuildProjectPackage[];
+}
+export interface BuildProjectPackage {
+  name: string;
+  version: string;
 }
 
 /**

backend/src/common/model-provider/openai-model-provider.ts

@@ -16,6 +16,7 @@ export class OpenAIModelProvider implements IModelProvider {
   private readonly logger = new Logger('OpenAIModelProvider');
   private queues: Map<string, PQueue> = new Map();
   private configLoader: ConfigLoader;
+  private defaultModel: string;
 
   private constructor() {
     this.openai = new OpenAI({
@@ -35,6 +36,9 @@ export class OpenAIModelProvider implements IModelProvider {
     const chatModels = this.configLoader.getAllChatModelConfigs();
 
     for (const model of chatModels) {
+      if (model.default) {
+        this.defaultModel = model.model;
+      }
       if (!model.endpoint || !model.token) continue;
 
       const key = this.getQueueKey(model);
@@ -87,7 +91,7 @@ export class OpenAIModelProvider implements IModelProvider {
 
   async chatSync(input: ChatInput): Promise<string> {
     try {
-      const queue = this.getQueueForModel(input.model);
+      const queue = this.getQueueForModel(input.model ?? this.defaultModel);
       const completion = await queue.add(async () => {
         const result = await this.openai.chat.completions.create({
           messages: input.messages,

backend/src/common/model-provider/types.ts

@@ -20,7 +20,8 @@ export interface MessageInterface {
 }
 
 export interface ChatInput {
-  model: string;
+  // if model not provided, default model will be used
+  model?: string;
   messages: MessageInterface[];
 }
 

backend/src/guard/project.guard.ts

@@ -3,6 +3,7 @@ import {
   CanActivate,
   ExecutionContext,
   UnauthorizedException,
+  Logger,
 } from '@nestjs/common';
 import { GqlExecutionContext } from '@nestjs/graphql';
 import { JwtService } from '@nestjs/jwt';
@@ -11,6 +12,8 @@ import { ProjectService } from '../project/project.service';
 
 @Injectable()
 export class ProjectGuard implements CanActivate {
+  private readonly logger = new Logger('ProjectGuard');
+
   constructor(
     private readonly projectsService: ProjectService,
     private readonly jwtService: JwtService,
@@ -19,38 +22,78 @@ export class ProjectGuard implements CanActivate {
   async canActivate(context: ExecutionContext): Promise<boolean> {
     const gqlContext = GqlExecutionContext.create(context);
     const request = gqlContext.getContext().req;
+    const args = gqlContext.getArgs();
+
+    // Verify and decode JWT token
+    const user = await this.validateToken(request);
+
+    // Extract project identifier from arguments
+    const projectIdentifier = this.extractProjectIdentifier(args);
+
+    if (!projectIdentifier) {
+      this.logger.debug('No project identifier found in request');
+      return true; // Skip check if no project identifier is found
+    }
 
-    // Extract the authorization header
+    // Validate project ownership
+    await this.validateProjectOwnership(projectIdentifier, user.userId);
+
+    // Store user in request context for later use
+    request.user = user;
+    return true;
+  }
+
+  private async validateToken(request: any): Promise<any> {
     const authHeader = request.headers.authorization;
     if (!authHeader || !authHeader.startsWith('Bearer ')) {
       throw new UnauthorizedException('Authorization token is missing');
     }
 
-    // Decode the token to get user information
     const token = authHeader.split(' ')[1];
-    let user: any;
     try {
-      user = this.jwtService.verify(token);
+      return this.jwtService.verify(token);
     } catch (error) {
+      this.logger.error(`Token validation failed: ${error.message}`);
       throw new UnauthorizedException('Invalid token');
     }
+  }
 
-    // Extract projectId from the request arguments
-    const args = gqlContext.getArgs();
-    const { projectId } = args;
+  private extractProjectIdentifier(args: any): string | undefined {
+    // Handle different input formats
+    if (args.projectId) return args.projectId;
+    if (args.input?.projectId) return args.input.projectId;
+    if (args.isValidProject?.projectId) return args.isValidProject.projectId;
+    if (args.projectPath) return args.projectPath;
+    if (args.input?.projectPath) return args.input.projectPath;
+    if (args.isValidProject?.projectPath)
+      return args.isValidProject.projectPath;
 
-    // Fetch the project and check if the userId matches the project's userId
-    const project = await this.projectsService.getProjectById(projectId);
-    if (!project) {
+    return undefined;
+  }
+
+  private async validateProjectOwnership(
+    projectIdentifier: string,
+    userId: number,
+  ): Promise<void> {
+    let project;
+    try {
+      project = await this.projectsService.getProjectById(projectIdentifier);
+    } catch (error) {
+      this.logger.error(`Failed to fetch project: ${error.message}`);
       throw new UnauthorizedException('Project not found');
     }
 
-    //To do: In the feature when we need allow teams add check here
-
-    if (project.userId !== user.userId) {
-      throw new UnauthorizedException('User is not the owner of the project');
+    if (!project) {
+      throw new UnauthorizedException('Project not found');
     }
 
-    return true;
+    if (project.userId !== userId) {
+      this.logger.warn(
+        `Unauthorized access attempt: User ${userId} tried to access project ${projectIdentifier}`,
+      );
+      throw new UnauthorizedException(
+        'User is not authorized to access this project',
+      );
+    }
   }
 }

backend/src/project/build-system-utils.ts

@@ -0,0 +1,123 @@
+import { BackendCodeHandler } from 'src/build-system/handlers/backend/code-generate';
+import { BackendFileReviewHandler } from 'src/build-system/handlers/backend/file-review/file-review';
+import { BackendRequirementHandler } from 'src/build-system/handlers/backend/requirements-document';
+import { DBRequirementHandler } from 'src/build-system/handlers/database/requirements-document';
+import { DBSchemaHandler } from 'src/build-system/handlers/database/schemas/schemas';
+import { FileFAHandler } from 'src/build-system/handlers/file-manager/file-arch';
+import { FileStructureHandler } from 'src/build-system/handlers/file-manager/file-structure';
+import { FrontendCodeHandler } from 'src/build-system/handlers/frontend-code-generate';
+import { PRDHandler } from 'src/build-system/handlers/product-manager/product-requirements-document/prd';
+import { ProjectInitHandler } from 'src/build-system/handlers/project-init';
+import { UXDMDHandler } from 'src/build-system/handlers/ux/datamap';
+import { UXSMDHandler } from 'src/build-system/handlers/ux/sitemap-document';
+import { UXSMSHandler } from 'src/build-system/handlers/ux/sitemap-structure';
+import { UXSMSPageByPageHandler } from 'src/build-system/handlers/ux/sitemap-structure/sms-page';
+import { BuildSequence } from 'src/build-system/types';
+import { v4 as uuidv4 } from 'uuid';
+import { CreateProjectInput } from './dto/project.input';
+
+export function buildProjectSequenceByProject(
+  input: CreateProjectInput,
+): BuildSequence {
+  const sequence: BuildSequence = {
+    id: uuidv4(),
+    version: '1.0.0',
+    name: input.projectName,
+    description: input.description,
+    databaseType: input.databaseType,
+    packages: input.packages,
+    nodes: [
+      {
+        handler: ProjectInitHandler,
+        name: 'Project Folders Setup',
+      },
+      {
+        handler: PRDHandler,
+        name: 'Project Requirements Document Node',
+      },
+      {
+        handler: UXSMDHandler,
+        name: 'UX Sitemap Document Node',
+      },
+      {
+        handler: UXSMSHandler,
+        name: 'UX Sitemap Structure Node',
+      },
+      {
+        handler: UXDMDHandler,
+        name: 'UX DataMap Document Node',
+      },
+      {
+        handler: DBRequirementHandler,
+        name: 'Database Requirements Node',
+      },
+      {
+        handler: FileStructureHandler,
+        name: 'File Structure Generation',
+        options: {
+          projectPart: 'frontend',
+        },
+      },
+      {
+        handler: UXSMSPageByPageHandler,
+        name: 'Level 2 UX Sitemap Structure Node details',
+      },
+      {
+        handler: DBSchemaHandler,
+        name: 'Database Schemas Node',
+      },
+      {
+        handler: FileFAHandler,
+        name: 'File Arch',
+      },
+      {
+        handler: BackendRequirementHandler,
+        name: 'Backend Requirements Node',
+      },
+      {
+        handler: BackendCodeHandler,
+        name: 'Backend Code Generator Node',
+      },
+      {
+        handler: BackendFileReviewHandler,
+        name: 'Backend File Review Node',
+      },
+      {
+        handler: FrontendCodeHandler,
+        name: 'Frontend Code Generator Node',
+      },
+    ],
+  };
+  return sequence;
+}
+
+/**
+ * Generates a project name prompt based on the provided description.
+ */
+export function generateProjectNamePrompt(description: string): string {
+  return `You are a project name generator. Based on the following project description, generate a concise, memorable, and meaningful project name.
+
+Input Description: ${description}
+
+Requirements for the project name:
+1. Must be 1-3 words maximum
+2. Should be clear and professional
+3. Avoid generic terms like "project" or "system"
+4. Use camelCase or kebab-case format
+5. Should reflect the core functionality or purpose
+6. Must be unique and memorable
+7. Should be easy to pronounce
+8. Avoid acronyms unless they're very intuitive
+
+Please respond ONLY with the project name, without any explanation or additional text.
+
+Example inputs and outputs:
+Description: "A task management system with real-time collaboration features"
+Output: taskFlow
+
+Description: "An AI-powered document analysis and extraction system"
+Output: docMind
+
+Description: "A microservice-based e-commerce platform with advanced inventory management"
+Output: tradeCore`;
+}

backend/src/project/dto/project.input.ts

@@ -1,6 +1,9 @@
 // DTOs for Project APIs
 import { InputType, Field, ID } from '@nestjs/graphql';
 
+/**
+ * @deprecated We don't need project upsert
+ */
 @InputType()
 export class UpsertProjectInput {
   @Field()
@@ -14,3 +17,36 @@ export class UpsertProjectInput {
   @Field(() => [String], { nullable: true })
   projectPackages: string[];
 }
+
+@InputType()
+export class CreateProjectInput {
+  @Field(() => String, { nullable: true })
+  projectName?: string;
+
+  @Field()
+  description: string;
+
+  @Field(() => [ProjectPackage])
+  packages: ProjectPackage[];
+
+  @Field(() => String, { nullable: true })
+  databaseType?: string;
+}
+
+@InputType()
+export class ProjectPackage {
+  @Field()
+  name: string;
+
+  @Field()
+  version: string;
+}
+
+@InputType()
+export class IsValidProjectInput {
+  @Field(() => ID)
+  projectId: string;
+
+  @Field(() => String, { nullable: true })
+  projectPath: string;
+}