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component.ts
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component.ts
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import {
Binding,
Component,
ControllerClass,
CoreBindings,
inject,
ProviderMap,
ServiceOrProviderClass,
} from '@loopback/core';
import {Class, Model, Repository} from '@loopback/repository';
import {RestApplication} from '@loopback/rest';
import {
BearerVerifierBindings,
BearerVerifierComponent,
BearerVerifierConfig,
BearerVerifierType,
CoreComponent,
SECURITY_SCHEME_SPEC,
ServiceSequence,
} from '@sourceloop/core';
import {AuthenticationComponent} from 'loopback4-authentication';
import {
AuthorizationBindings,
AuthorizationComponent,
} from 'loopback4-authorization';
import {
OptionController,
QuestionController,
SectionController,
SurveyCycleController,
} from './controllers';
import {TemplateController} from './controllers/question-template.controller';
import {SurveyQuestionController} from './controllers/survey-question.controller';
import {SurveyResponderController} from './controllers/survey-responder.controller';
import {SurveyResponseDetailViewController} from './controllers/survey-response-detail.controller';
import {SurveyResponseController} from './controllers/survey-response.controller';
import {SurveyController} from './controllers/survey.controller';
import {TemplateQuestionController} from './controllers/template-question.controller';
import {SurveyServiceBindings} from './keys';
import {
Options,
Question,
Section,
Survey,
SurveyCycle,
SurveyQuestion,
SurveyQuestionDto,
SurveyResponder,
SurveyResponse,
SurveyResponseDto,
} from './models';
import {QuestionDto} from './models/question-dto.model';
import {QuestionTemplatesDto} from './models/question-template-dto.model';
import {QuestionTemplate} from './models/question-template.model';
import {SurveyResponseDetail} from './models/survey-response-detail.model';
import {TemplateQuestion} from './models/template-questions.model';
import {
QuestionRepository,
SectionRepository,
SurveyCycleRepository,
SurveyQuestionRepository,
SurveyResponderRepository,
SurveyResponseDetailRepository,
SurveyResponseRepository,
} from './repositories';
import {OptionsRepository} from './repositories/options.repository';
import {QuestionTemplateRepository} from './repositories/question-template.repository';
import {
OptionsRepository as OptionsSequelizeRepository,
QuestionRepository as QuestionSequelizeRepository,
QuestionTemplateRepository as QuestionTemplateSequelizeRepository,
SectionRepository as SectionSequelizeRepository,
SurveyCycleRepository as SurveyCycleSequelizeRepository,
SurveyQuestionRepository as SurveyQuestionSequelizeRepository,
SurveyRepository as SurveySequelizeRepository,
SurveyResponderRepository as SurveyResponderSequelizeRepository,
SurveyResponseDetailRepository as SurveyResponseDetailSequelizeRepository,
SurveyResponseRepository as SurveyResponseSequelizeRepository,
TemplateQuestionRepository as TemplateQuestionSequelizeRepository,
} from './repositories/sequelize';
import {SurveyRepository} from './repositories/survey.repository';
import {TemplateQuestionRepository} from './repositories/template-questions.repository';
import {
CreateSurveyHelperService,
QuestionDuplicateHelperService,
QuestionHelperService,
QuestionTemplateService,
SectionService,
SurveyCycleService,
SurveyQuestionService,
SurveyResponderService,
SurveyResponseService,
SurveyService,
} from './services';
import {QuestionOptionService} from './services/question-option.service';
import {ISurveyServiceConfig} from './types';
export class SurveyServiceComponent implements Component {
constructor(
@inject(CoreBindings.APPLICATION_INSTANCE)
public readonly application: RestApplication,
@inject(SurveyServiceBindings.Config, {optional: true})
public readonly surveyConfig?: ISurveyServiceConfig,
) {
this.bindings = [];
this.providers = {};
this.services = [
QuestionHelperService,
QuestionDuplicateHelperService,
QuestionTemplateService,
QuestionOptionService,
CreateSurveyHelperService,
SurveyService,
SectionService,
SurveyCycleService,
SurveyQuestionService,
SurveyResponseService,
SurveyResponderService,
];
if (this.surveyConfig?.useSequelize) {
this.repositories = [
QuestionSequelizeRepository,
OptionsSequelizeRepository,
TemplateQuestionSequelizeRepository,
QuestionTemplateSequelizeRepository,
SurveySequelizeRepository,
SurveyQuestionSequelizeRepository,
SurveyCycleSequelizeRepository,
SurveyResponderSequelizeRepository,
SectionSequelizeRepository,
SurveyResponseSequelizeRepository,
SurveyResponseDetailSequelizeRepository,
];
} else {
this.repositories = [
QuestionRepository,
OptionsRepository,
TemplateQuestionRepository,
QuestionTemplateRepository,
SurveyRepository,
SurveyQuestionRepository,
SurveyCycleRepository,
SurveyResponderRepository,
SectionRepository,
SurveyResponseRepository,
SurveyResponseDetailRepository,
];
}
this.models = [
QuestionDto,
Question,
Options,
QuestionTemplate,
QuestionTemplatesDto,
TemplateQuestion,
Survey,
SurveyQuestion,
Section,
SurveyCycle,
SurveyQuestionDto,
SurveyResponder,
SurveyResponse,
SurveyResponseDto,
SurveyResponseDetail,
];
this.controllers = [
QuestionController,
OptionController,
TemplateQuestionController,
TemplateController,
SurveyController,
SurveyQuestionController,
SectionController,
SurveyCycleController,
SurveyResponderController,
SurveyResponseController,
SurveyResponseDetailViewController,
];
// Mount core component
this.application.component(CoreComponent);
this.application.api({
openapi: '3.0.0',
info: {
title: 'Survey Service',
version: '1.0.0',
},
paths: {},
components: {
securitySchemes: SECURITY_SCHEME_SPEC,
},
servers: [{url: '/'}],
});
if (!this.surveyConfig?.useCustomSequence) {
// Mount default sequence if needed
this.setupSequence();
}
}
providers?: ProviderMap = {};
bindings?: Binding[] = [];
/**
* An optional list of Repository classes to bind for dependency injection
* via `app.repository()` API.
*/
repositories?: Class<Repository<Model>>[];
services?: ServiceOrProviderClass[];
/**
* An optional list of Model classes to bind for dependency injection
* via `app.model()` API.
*/
models?: Class<Model>[];
/**
* An array of controller classes
*/
controllers?: ControllerClass[];
/**
* Setup ServiceSequence by default if no other sequnce provided
*
*/
setupSequence() {
this.application.sequence(ServiceSequence);
// Mount authentication component for default sequence
this.application.component(AuthenticationComponent);
// Mount bearer verifier component
this.application.bind(BearerVerifierBindings.Config).to({
authServiceUrl: '',
type: BearerVerifierType.service,
} as BearerVerifierConfig);
this.application.component(BearerVerifierComponent);
// Mount authorization component for default sequence
this.application.bind(AuthorizationBindings.CONFIG).to({
allowAlwaysPaths: ['/explorer'],
});
this.application.component(AuthorizationComponent);
}
}