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

backend/src/config.ts

@@ -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;

backend/src/logging/initalize.ts

@@ -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;
 }
 

backend/src/mikro-orm.config.ts

@@ -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),
     };
 }

backend/src/util/envvars.ts

@@ -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;
 
 /**