feat(server): add LogFormat enum and configuration

server/src/dtos/env.dto.ts

@@ -1,6 +1,6 @@
 import { Transform, Type } from 'class-transformer';
 import { IsEnum, IsInt, IsString, Matches } from 'class-validator';
-import { DatabaseSslMode, ImmichEnvironment, LogLevel } from 'src/enum';
+import { DatabaseSslMode, ImmichEnvironment, LogFormat, LogLevel } from 'src/enum';
 import { IsIPRange, Optional, ValidateBoolean } from 'src/validation';
 
 export class EnvDto {
@@ -48,6 +48,10 @@ export class EnvDto {
   @Optional()
   IMMICH_LOG_LEVEL?: LogLevel;
 
+  @IsEnum(LogFormat)
+  @Optional()
+  IMMICH_LOG_FORMAT?: LogFormat;
+
   @Optional()
   @Matches(/^\//, { message: 'IMMICH_MEDIA_LOCATION must be an absolute path' })
   IMMICH_MEDIA_LOCATION?: string;

server/src/enum.ts

@@ -454,6 +454,11 @@ export enum LogLevel {
   Fatal = 'fatal',
 }
 
+export enum LogFormat {
+  Console = 'console',
+  Json = 'json',
+}
+
 export enum ApiCustomExtension {
   Permission = 'x-immich-permission',
   AdminOnly = 'x-immich-admin-only',

server/src/repositories/config.repository.ts

@@ -17,6 +17,7 @@ import {
   ImmichHeader,
   ImmichTelemetry,
   ImmichWorker,
+  LogFormat,
   LogLevel,
   QueueName,
 } from 'src/enum';
@@ -29,6 +30,7 @@ export interface EnvData {
   environment: ImmichEnvironment;
   configFile?: string;
   logLevel?: LogLevel;
+  logFormat: LogFormat;
 
   buildMetadata: {
     build?: string;
@@ -227,6 +229,7 @@ const getEnv = (): EnvData => {
     environment,
     configFile: dto.IMMICH_CONFIG_FILE,
     logLevel: dto.IMMICH_LOG_LEVEL,
+    logFormat: dto.IMMICH_LOG_FORMAT || LogFormat.Console,
 
     buildMetadata: {
       build: dto.IMMICH_BUILD,

server/test/repositories/config.repository.mock.ts

@@ -1,4 +1,4 @@
-import { DatabaseExtension, ImmichEnvironment, ImmichWorker } from 'src/enum';
+import { DatabaseExtension, ImmichEnvironment, ImmichWorker, LogFormat } from 'src/enum';
 import { ConfigRepository, EnvData } from 'src/repositories/config.repository';
 import { RepositoryInterface } from 'src/types';
 import { Mocked, vitest } from 'vitest';
@@ -6,6 +6,7 @@ import { Mocked, vitest } from 'vitest';
 const envData: EnvData = {
   port: 2283,
   environment: ImmichEnvironment.Production,
+  logFormat: LogFormat.Console,
 
   buildMetadata: {},
   bull: {