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edr-platform/apps/edr-passenger-api/src/modules/fare-engine/fare-engine.controller.ts

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import { Body, Controller, Post, Get, Query, Param } from '@nestjs/common';
import { ApiTags, ApiOperation, ApiQuery, ApiResponse } from '@nestjs/swagger';
import { ConfigService } from '@nestjs/config';
import { FareEngineService } from './fare-engine.service';
import { FareCalculateDto, FareBreakdownDto } from './fare-engine.dto';
import { FaydaConfig } from '../../config/fayda.config';
@ApiTags('Fare Engine')
@Controller('fare-engine')
export class FareEngineController {
constructor(
private service: FareEngineService,
private configService: ConfigService,
) {}
@Post('calculate')
@ApiOperation({
summary: 'Calculate fare for a journey leg',
description: `Computes fare using the formula:\n\n**Fare = totalKm × ratePerKm × exchangeRate**`,
})
@ApiResponse({ status: 201, type: FareBreakdownDto, description: 'Full fare breakdown with calculation trace' })
@ApiResponse({ status: 400, description: 'Invalid route/station combination' })
@ApiResponse({ status: 404, description: 'Route or seat class not found' })
calculate(@Body() dto: FareCalculateDto) {
return this.service.calculate(dto);
}
@Get('compare')
@ApiOperation({
summary: 'Compare fares across all seat classes for a route leg',
})
@ApiQuery({ name: 'routeId', description: 'Route UUID' })
@ApiQuery({ name: 'originStationId', description: 'Origin station UUID' })
@ApiQuery({ name: 'destinationStationId', description: 'Destination station UUID' })
@ApiQuery({ name: 'nationality', required: false })
@ApiQuery({ name: 'adultCount', required: false, type: Number })
@ApiQuery({ name: 'childCount', required: false, type: Number })
@ApiResponse({ status: 200, description: 'Array of fare breakdowns' })
compareClasses(
@Query('routeId') routeId: string,
@Query('originStationId') originStationId: string,
@Query('destinationStationId') destinationStationId: string,
@Query('nationality') nationality?: string,
@Query('adultCount') adultCount?: string,
@Query('childCount') childCount?: string,
) {
return this.service.compareClasses(
routeId,
originStationId,
destinationStationId,
nationality,
adultCount ? parseInt(adultCount) : 1,
childCount ? parseInt(childCount) : 0,
);
}
}
@ApiTags('Config')
@Controller('config')
export class ConfigController {
constructor(private configService: ConfigService) {}
@Get('fayda-status')
@ApiOperation({
summary: 'Check Verifayda 2.0 configuration status',
})
@ApiResponse({
status: 200,
description: 'Verifayda status retrieved successfully',
})
getFaydaStatus() {
const faydaConfig = this.configService.get<FaydaConfig>('fayda');
const verifaydaEnabled = this.configService.get<boolean>('VERIFAYDA_ENABLED', false);
return {
enabled: faydaConfig?.enabled || verifaydaEnabled,
mode: verifaydaEnabled ? 'production' : 'development',
apiUrl: this.configService.get<string>('VERIFAYDA_API_URL', 'https://api.verifayda.gov.et/v2'),
};
}
}