feat: Goa GEL Blockchain e-Licensing Platform - Full Stack Implementation
Complete implementation of the Goa Government e-Licensing platform with: Backend: - NestJS API with JWT authentication - PostgreSQL database with Knex ORM - Redis caching and session management - MinIO document storage - Hyperledger Besu blockchain integration - Multi-department workflow system - Comprehensive API tests (266/282 passing) Frontend: - Angular 21 with standalone components - Angular Material + TailwindCSS UI - Visual workflow builder - Document upload with progress tracking - Blockchain explorer integration - Role-based dashboards (Admin, Department, Citizen) - E2E tests with Playwright (37 tests) Infrastructure: - Docker Compose orchestration - Blockscout blockchain explorer - Development and production configurations
This commit is contained in:
Mahi
67
backend/src/modules/departments/dto/create-department.dto.ts
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67
backend/src/modules/departments/dto/create-department.dto.ts
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import {
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IsString,
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Matches,
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MinLength,
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IsOptional,
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IsUrl,
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IsEmail,
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} from 'class-validator';
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import { ApiProperty } from '@nestjs/swagger';
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export class CreateDepartmentDto {
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@ApiProperty({
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description: 'Department code (uppercase letters, numbers, and underscores only)',
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example: 'DEPT_001',
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pattern: '^[A-Z0-9_]+$',
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})
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@IsString()
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@Matches(/^[A-Z0-9_]+$/, {
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message: 'Department code must contain only uppercase letters, numbers, and underscores',
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})
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@MinLength(3, { message: 'Department code must be at least 3 characters long' })
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code: string;
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@ApiProperty({
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description: 'Department name',
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example: 'Finance Department',
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})
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@IsString()
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@MinLength(3, { message: 'Department name must be at least 3 characters long' })
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name: string;
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@ApiProperty({
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description: 'Department description',
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example: 'Handles financial operations and compliance',
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required: false,
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})
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@IsOptional()
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@IsString()
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description?: string;
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@ApiProperty({
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description: 'Contact email for the department',
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example: 'contact@department.gov.in',
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required: false,
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})
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@IsOptional()
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@IsEmail()
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contactEmail?: string;
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@ApiProperty({
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description: 'Contact phone number',
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example: '+91-11-XXXXXXXX',
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required: false,
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})
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@IsOptional()
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@IsString()
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contactPhone?: string;
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@ApiProperty({
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description: 'Webhook URL for credential issuance events',
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example: 'https://api.department.gov.in/webhooks/credentials',
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required: false,
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})
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@IsOptional()
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@IsUrl()
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webhookUrl?: string;
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}
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121
backend/src/modules/departments/dto/department-response.dto.ts
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121
backend/src/modules/departments/dto/department-response.dto.ts
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import { ApiProperty } from '@nestjs/swagger';
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import { Department } from '../../../database/models/department.model';
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export class DepartmentResponseDto {
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@ApiProperty({
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description: 'Unique identifier for the department',
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example: '550e8400-e29b-41d4-a716-446655440000',
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})
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id: string;
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@ApiProperty({
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description: 'Department code',
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example: 'DEPT_001',
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})
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code: string;
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@ApiProperty({
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description: 'Department name',
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example: 'Finance Department',
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})
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name: string;
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@ApiProperty({
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description: 'Blockchain wallet address',
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example: '0x1234567890123456789012345678901234567890',
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required: false,
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})
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walletAddress?: string;
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@ApiProperty({
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description: 'Department description',
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example: 'Handles financial operations',
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required: false,
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})
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description?: string;
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@ApiProperty({
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description: 'Contact email',
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example: 'contact@department.gov.in',
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required: false,
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})
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contactEmail?: string;
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@ApiProperty({
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description: 'Contact phone number',
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example: '+91-11-XXXXXXXX',
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required: false,
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})
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contactPhone?: string;
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@ApiProperty({
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description: 'Webhook URL',
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example: 'https://api.department.gov.in/webhooks/credentials',
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required: false,
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})
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webhookUrl?: string;
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@ApiProperty({
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description: 'Whether the department is active',
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example: true,
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})
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isActive: boolean;
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@ApiProperty({
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description: 'Timestamp when the department was created',
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example: '2024-01-15T10:30:00Z',
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})
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createdAt: Date;
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@ApiProperty({
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description: 'Timestamp when the department was last updated',
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example: '2024-01-15T10:30:00Z',
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})
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updatedAt: Date;
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@ApiProperty({
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description: 'Total number of applicants in this department',
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example: 150,
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})
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totalApplicants: number;
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@ApiProperty({
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description: 'Total number of issued credentials',
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example: 145,
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})
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issuedCredentials: number;
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@ApiProperty({
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description: 'Timestamp of last webhook call',
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example: '2024-01-15T10:30:00Z',
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required: false,
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})
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lastWebhookAt?: Date;
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@ApiProperty({
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description: 'Hashed API key for the department',
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example: 'hashed_api_key_value',
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required: false,
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})
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apiKeyHash?: string;
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static fromEntity(department: Department): DepartmentResponseDto {
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const dto = new DepartmentResponseDto();
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dto.id = department.id;
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dto.code = department.code;
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dto.name = department.name;
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dto.walletAddress = (department as any).walletAddress;
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dto.description = (department as any).description;
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dto.contactEmail = (department as any).contactEmail;
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dto.contactPhone = (department as any).contactPhone;
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dto.webhookUrl = department.webhookUrl;
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dto.isActive = department.isActive;
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dto.createdAt = department.createdAt;
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dto.updatedAt = department.updatedAt;
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dto.totalApplicants = (department as any).totalApplicants;
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dto.issuedCredentials = (department as any).issuedCredentials;
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dto.lastWebhookAt = (department as any).lastWebhookAt;
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dto.apiKeyHash = department.apiKeyHash;
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return dto;
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}
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}
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65
backend/src/modules/departments/dto/department-stats.dto.ts
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65
backend/src/modules/departments/dto/department-stats.dto.ts
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@@ -0,0 +1,65 @@
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import { ApiProperty } from '@nestjs/swagger';
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export class DepartmentStatsDto {
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@ApiProperty({
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description: 'Department code',
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example: 'DEPT_001',
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})
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departmentCode: string;
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@ApiProperty({
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description: 'Department name',
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example: 'Finance Department',
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})
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departmentName: string;
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@ApiProperty({
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description: 'Total number of applicants',
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example: 150,
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})
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totalApplicants: number;
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@ApiProperty({
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description: 'Total number of credentials issued',
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example: 145,
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})
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totalCredentialsIssued: number;
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@ApiProperty({
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description: 'Whether the department is active',
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example: true,
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})
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isActive: boolean;
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@ApiProperty({
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description: 'Department creation timestamp',
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example: '2024-01-15T10:30:00Z',
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})
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createdAt: Date;
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@ApiProperty({
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description: 'Department last update timestamp',
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example: '2024-01-15T10:30:00Z',
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})
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updatedAt: Date;
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@ApiProperty({
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description: 'Timestamp of last webhook event',
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example: '2024-01-20T14:00:00Z',
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required: false,
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})
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lastWebhookAt?: Date;
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@ApiProperty({
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description: 'Percentage of credentials issued vs applicants',
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example: 96.67,
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})
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issueRate?: number;
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constructor() {
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if (this.totalApplicants > 0) {
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this.issueRate =
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(this.totalCredentialsIssued / this.totalApplicants) * 100;
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}
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}
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}
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42
backend/src/modules/departments/dto/update-department.dto.ts
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42
backend/src/modules/departments/dto/update-department.dto.ts
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@@ -0,0 +1,42 @@
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import { PartialType } from '@nestjs/swagger';
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import { CreateDepartmentDto } from './create-department.dto';
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import {
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IsString,
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Matches,
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MinLength,
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IsOptional,
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IsUrl,
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IsEmail,
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} from 'class-validator';
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import { ApiProperty } from '@nestjs/swagger';
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export class UpdateDepartmentDto extends PartialType(CreateDepartmentDto) {
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@IsOptional()
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@IsString()
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@Matches(/^[A-Z_]+$/, {
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message: 'Department code must contain only uppercase letters and underscores',
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})
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@MinLength(3)
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code?: string;
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@IsOptional()
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@IsString()
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@MinLength(3)
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name?: string;
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@IsOptional()
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@IsString()
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description?: string;
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@IsOptional()
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@IsEmail()
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contactEmail?: string;
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@IsOptional()
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@IsString()
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contactPhone?: string;
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@IsOptional()
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@IsUrl()
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webhookUrl?: string;
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}
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