refactor: replace consola with loglayer

Author: koitococo

backend/bun.lock

@@ -19,11 +19,12 @@
     "@elysiajs/server-timing": "^1.4.0",
     "@elysiajs/static": "^1.4.7",
     "@elysiajs/swagger": "^1.3.1",
+    "@loglayer/transport-simple-pretty-terminal": "^2.3.1",
     "@sinclair/typebox": "^0.34.47",
-    "consola": "^3.4.2",
     "drizzle-orm": "^0.45.1",
     "elysia": "^1.4.22",
     "ioredis": "^5.9.1",
+    "loglayer": "^8.4.0",
     "zod": "^3.25.76"
   },
   "devDependencies": {

backend/package.json

@@ -1,9 +1,9 @@
-import { consola } from "consola";
 import { Elysia } from "elysia";
 import { findApiKey, sumCompletionTokenUsage } from "@/db";
 import { apiKeyPlugin } from "@/plugins/apiKeyPlugin";
+import { createLogger } from "@/utils/logger";
 
-const logger = consola.withTag("usageQuery");
+const logger = createLogger("usageQuery");
 
 export const usageQueryApi = new Elysia({
   detail: {

backend/src/api/usage.ts

@@ -3,14 +3,14 @@
  * Refactored to use adapter pattern for multi-API format support
  */
 
-import { consola } from "consola";
 import { Elysia, t } from "elysia";
 import type { ModelWithProvider } from "@/adapters/types";
 import {
   getRequestAdapter,
   getResponseAdapter,
   getUpstreamAdapter,
 } from "@/adapters";
+import { createLogger } from "@/utils/logger";
 import { getModelsWithProviderBySystemName } from "@/db";
 import { apiKeyPlugin, type ApiKey } from "@/plugins/apiKeyPlugin";
 import { apiKeyRateLimitPlugin, consumeTokens } from "@/plugins/apiKeyRateLimitPlugin";
@@ -47,7 +47,7 @@ import {
   type ReqIdContext,
 } from "@/utils/reqIdHandler";
 
-const logger = consola.withTag("completionsApi");
+const logger = createLogger("completionsApi");
 
 // =============================================================================
 // Request Schema

backend/src/api/v1/completions.ts

@@ -1,7 +1,7 @@
 import type { CreateEmbeddingResponse } from "openai/resources";
-import { consola } from "consola";
 import { Elysia, t } from "elysia";
 import { apiKeyPlugin } from "@/plugins/apiKeyPlugin";
+import { createLogger } from "@/utils/logger";
 import { apiKeyRateLimitPlugin, consumeTokens } from "@/plugins/apiKeyRateLimitPlugin";
 import { rateLimitPlugin } from "@/plugins/rateLimitPlugin";
 import { addEmbedding, type EmbeddingRecord } from "@/utils/embeddings";
@@ -31,7 +31,7 @@ function normalizeEmbedding(embedding: number[] | string): number[] {
   return embedding;
 }
 
-const logger = consola.withTag("embeddingsApi");
+const logger = createLogger("embeddingsApi");
 
 // OpenAI-compatible embeddings request schema
 interface EmbeddingCreateBody {

backend/src/api/v1/embeddings.ts

@@ -3,14 +3,14 @@
  * Provides Anthropic-compatible API format for clients
  */
 
-import { consola } from "consola";
 import { Elysia, t } from "elysia";
 import type { ModelWithProvider } from "@/adapters/types";
 import {
   getRequestAdapter,
   getResponseAdapter,
   getUpstreamAdapter,
 } from "@/adapters";
+import { createLogger } from "@/utils/logger";
 import { getModelsWithProviderBySystemName } from "@/db";
 import { apiKeyPlugin, type ApiKey } from "@/plugins/apiKeyPlugin";
 import {
@@ -45,7 +45,7 @@ import {
 import type { CachedResponseType } from "@/db/schema";
 import { safeParseToolArgs } from "@/utils/json";
 
-const logger = consola.withTag("messagesApi");
+const logger = createLogger("messagesApi");
 
 // =============================================================================
 // Request Schema

backend/src/api/v1/messages.ts

@@ -1,8 +1,8 @@
-import { consola } from "consola";
 import { Elysia } from "elysia";
 import { listModels, listProviders } from "@/db";
+import { createLogger } from "@/utils/logger";
 
-const logger = consola.withTag("modelsQuery");
+const logger = createLogger("modelsQuery");
 
 export const modelsQueryApi = new Elysia().get("/models", async () => {
   logger.debug("queryModels");

backend/src/api/v1/models.ts

@@ -3,14 +3,14 @@
  * Provides OpenAI Response API format for clients (agent/agentic interactions)
  */
 
-import { consola } from "consola";
 import { Elysia, t } from "elysia";
 import type { ModelWithProvider } from "@/adapters/types";
 import {
   getRequestAdapter,
   getResponseAdapter,
   getUpstreamAdapter,
 } from "@/adapters";
+import { createLogger } from "@/utils/logger";
 import { getModelsWithProviderBySystemName } from "@/db";
 import { apiKeyPlugin, type ApiKey } from "@/plugins/apiKeyPlugin";
 import { apiKeyRateLimitPlugin, consumeTokens } from "@/plugins/apiKeyRateLimitPlugin";
@@ -41,7 +41,7 @@ import {
 } from "@/utils/reqIdHandler";
 import type { CachedResponseType } from "@/db/schema";
 
-const logger = consola.withTag("responsesApi");
+const logger = createLogger("responsesApi");
 
 // =============================================================================
 // Request Schema

backend/src/api/v1/responses.ts

@@ -1,4 +1,4 @@
-import { consola } from "consola";
+import { createLogger } from "@/utils/logger";
 import { and, asc, count, desc, eq, like, not, sql, sum } from "drizzle-orm";
 import { drizzle } from "drizzle-orm/bun-sql";
 import { migrate } from "drizzle-orm/bun-sql/migrator";
@@ -10,15 +10,15 @@ const globalThis_ = globalThis as typeof globalThis & {
   db: ReturnType<typeof drizzle>;
 };
 
-const logger = consola.withTag("database");
+const logger = createLogger("database");
 
 const db = (() => {
   if (!globalThis_.db) {
     globalThis_.db = drizzle({
       connection: DATABASE_URL,
       schema: schema,
     });
-    logger.success("connection created");
+    logger.info("connection created");
   }
   return globalThis_.db;
 })();

backend/src/db/index.ts

@@ -2,7 +2,7 @@ import { cors } from "@elysiajs/cors";
 import { serverTiming } from "@elysiajs/server-timing";
 import { swagger } from "@elysiajs/swagger";
 // Note: @elysiajs/static is disabled in current Bun version, using manual file serving instead
-import { consola } from "consola";
+import { log } from "@/utils/logger";
 import { Elysia } from "elysia";
 import { access, readFile, stat } from "node:fs/promises";
 
@@ -216,8 +216,8 @@ const app = new Elysia()
     idleTimeout: 255,
   });
 
-consola.log(
-  `🦊 Elysia is running at ${app.server?.hostname}:${app.server?.port}`,
+log.info(
+  `Elysia is running at ${app.server?.hostname}:${app.server?.port}`,
 );
 
 export type App = typeof app;