tdpeuter/2025SELab2-project-Dwengo
tdpeuter/2025SELab2-project-Dwengo
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Code Issues Releases 4 Packages 2 Wiki Activity

refactor(backend): Gebruik EnvVars ipv. process.env

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This commit is contained in:
Tibo De Peuter 2025-03-21 11:12:19 +01:00
parent 9a17762fd4
commit 4fd03cd616
Signed by: tdpeuter
GPG key ID: 38297DE43F75FFE2
4 changed files with 24 additions and 18 deletions
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5
backend/src/config.ts
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@ -1,12 +1,7 @@
import { EnvVars, getEnvVar } from './util/envvars.js';
import { Language } from './entities/content/language.js';
// API
export const DWENGO_API_BASE = getEnvVar(EnvVars.LearningContentRepoApiBaseUrl);
export const FALLBACK_LANG = getEnvVar(EnvVars.FallbackLanguage);
// Logging
export const LOG_LEVEL: string = 'development' === process.env.NODE_ENV ? 'debug' : 'info';
export const LOKI_HOST: string = process.env.LOKI_HOST || 'http://localhost:3102';
export const FALLBACK_SEQ_NUM = 1;

22
backend/src/logging/initalize.ts
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@ -1,7 +1,7 @@
import { createLogger, format, Logger as WinstonLogger, transports } from 'winston';
import LokiTransport from 'winston-loki';
import { LokiLabels } from 'loki-logger-ts';
import { LOG_LEVEL, LOKI_HOST } from '../config.js';
import { EnvVars, getEnvVar } from '../util/envvars';
export class Logger extends WinstonLogger {
constructor() {
@ -22,10 +22,19 @@ function initializeLogger(): Logger {
return logger;
}
const logLevel = getEnvVar(EnvVars.LogLevel);
const consoleTransport = new transports.Console({
level: getEnvVar(EnvVars.LogLevel),
format: format.combine(format.cli(), format.colorize()),
});
const lokiHost = getEnvVar(EnvVars.LokiHost);
const lokiTransport: LokiTransport = new LokiTransport({
host: LOKI_HOST,
host: lokiHost,
labels: Labels,
level: LOG_LEVEL,
level: logLevel,
json: true,
format: format.combine(format.timestamp(), format.json()),
onConnectionError: (err) => {
@ -34,16 +43,11 @@ function initializeLogger(): Logger {
},
});
const consoleTransport = new transports.Console({
level: LOG_LEVEL,
format: format.combine(format.cli(), format.colorize()),
});
logger = createLogger({
transports: [lokiTransport, consoleTransport],
});
logger.debug(`Logger initialized with level ${LOG_LEVEL}, Loki host ${LOKI_HOST}`);
logger.debug(`Logger initialized with level ${logLevel} to Loki host ${lokiHost}`);
return logger;
}

3
backend/src/mikro-orm.config.ts
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@ -3,7 +3,6 @@ import { PostgreSqlDriver } from '@mikro-orm/postgresql';
import { EnvVars, getEnvVar, getNumericEnvVar } from './util/envvars.js';
import { SqliteDriver } from '@mikro-orm/sqlite';
import { MikroOrmLogger } from './logging/mikroOrmLogger.js';
import { LOG_LEVEL } from './config.js';
// Import alle entity-bestanden handmatig
import { User } from './entities/users/user.entity.js';
@ -69,7 +68,7 @@ function config(testingMode: boolean = false): Options {
// EntitiesTs: entitiesTs,
// Logging
debug: LOG_LEVEL === 'debug',
debug: getEnvVar(EnvVars.LogLevel) === 'debug',
loggerFactory: (options: LoggerOptions) => new MikroOrmLogger(options),
};
}

12
backend/src/util/envvars.ts
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@ -4,20 +4,24 @@ const IDP_PREFIX = PREFIX + 'AUTH_';
const STUDENT_IDP_PREFIX = IDP_PREFIX + 'STUDENT_';
const TEACHER_IDP_PREFIX = IDP_PREFIX + 'TEACHER_';
const CORS_PREFIX = PREFIX + 'CORS_';
const LOGGING_PREFIX = PREFIX + 'LOGGING_';
type EnvVar = { key: string; required?: boolean; defaultValue?: any };
export const EnvVars: { [key: string]: EnvVar } = {
Port: { key: PREFIX + 'PORT', defaultValue: 3000 },
LearningContentRepoApiBaseUrl: { key: PREFIX + 'LEARNING_CONTENT_REPO_API_BASE_URL', defaultValue: 'https://dwengo.org/backend/api' },
FallbackLanguage: { key: PREFIX + 'FALLBACK_LANGUAGE', defaultValue: 'nl' },
RunMode: { key: PREFIX + 'RUN_MODE', defaultValue: 'dev' },
DbHost: { key: DB_PREFIX + 'HOST', required: true },
DbPort: { key: DB_PREFIX + 'PORT', defaultValue: 5432 },
DbName: { key: DB_PREFIX + 'NAME', defaultValue: 'dwengo' },
DbUsername: { key: DB_PREFIX + 'USERNAME', required: true },
DbPassword: { key: DB_PREFIX + 'PASSWORD', required: true },
DbUpdate: { key: DB_PREFIX + 'UPDATE', defaultValue: false },
LearningContentRepoApiBaseUrl: { key: PREFIX + 'LEARNING_CONTENT_REPO_API_BASE_URL', defaultValue: 'https://dwengo.org/backend/api' },
FallbackLanguage: { key: PREFIX + 'FALLBACK_LANGUAGE', defaultValue: 'nl' },
UserContentPrefix: { key: DB_PREFIX + 'USER_CONTENT_PREFIX', defaultValue: 'u_' },
IdpStudentUrl: { key: STUDENT_IDP_PREFIX + 'URL', required: true },
IdpStudentClientId: { key: STUDENT_IDP_PREFIX + 'CLIENT_ID', required: true },
IdpStudentJwksEndpoint: { key: STUDENT_IDP_PREFIX + 'JWKS_ENDPOINT', required: true },
@ -25,8 +29,12 @@ export const EnvVars: { [key: string]: EnvVar } = {
IdpTeacherClientId: { key: TEACHER_IDP_PREFIX + 'CLIENT_ID', required: true },
IdpTeacherJwksEndpoint: { key: TEACHER_IDP_PREFIX + 'JWKS_ENDPOINT', required: true },
IdpAudience: { key: IDP_PREFIX + 'AUDIENCE', defaultValue: 'account' },
CorsAllowedOrigins: { key: CORS_PREFIX + 'ALLOWED_ORIGINS', defaultValue: '' },
CorsAllowedHeaders: { key: CORS_PREFIX + 'ALLOWED_HEADERS', defaultValue: 'Authorization,Content-Type' },
LogLevel: { key: LOGGING_PREFIX + 'LEVEL', defaultValue: 'info' },
LokiHost: { key: LOGGING_PREFIX + 'LOKI_HOST', defaultValue: 'http://localhost:3102' },
} as const;
/**