feat: add i18n support, avaiable languages are 'en' and 'ja'

src/server/core/platform/services/UserConfigService.ts

@@ -8,6 +8,7 @@ const LayerImpl = Effect.gen(function* () {
     unifySameTitleSession: true,
     enterKeyBehavior: "shift-enter-send",
     permissionMode: "default",
+    locale: "ja",
   });
 
   const setUserConfig = (newConfig: UserConfig) =>

src/server/hono/middleware/config.middleware.ts

@@ -1,18 +1,13 @@
 import { getCookie, setCookie } from "hono/cookie";
 import { createMiddleware } from "hono/factory";
-import { userConfigSchema } from "../../lib/config/config";
+import type { UserConfig } from "../../lib/config/config";
+import { parseUserConfig } from "../../lib/config/parseUserConfig";
 import type { HonoContext } from "../app";
 
 export const configMiddleware = createMiddleware<HonoContext>(
   async (c, next) => {
     const cookie = getCookie(c, "ccv-config");
-    const parsed = (() => {
-      try {
-        return userConfigSchema.parse(JSON.parse(cookie ?? "{}"));
-      } catch {
-        return userConfigSchema.parse({});
-      }
-    })();
+    const parsed = parseUserConfig(cookie);
 
     if (cookie === undefined) {
       setCookie(
@@ -21,7 +16,10 @@ export const configMiddleware = createMiddleware<HonoContext>(
         JSON.stringify({
           hideNoUserMessageSession: true,
           unifySameTitleSession: true,
-        }),
+          enterKeyBehavior: "shift-enter-send",
+          permissionMode: "default",
+          locale: "ja",
+        } satisfies UserConfig),
       );
     }
 

src/server/lib/config/config.ts

@@ -1,4 +1,5 @@
 import z from "zod";
+import { localeSchema } from "../../../lib/i18n/schema";
 
 export const userConfigSchema = z.object({
   hideNoUserMessageSession: z.boolean().optional().default(true),
@@ -11,6 +12,7 @@ export const userConfigSchema = z.object({
     .enum(["acceptEdits", "bypassPermissions", "default", "plan"])
     .optional()
     .default("default"),
+  locale: localeSchema.optional().default("en"),
 });
 
 export type UserConfig = z.infer<typeof userConfigSchema>;

src/server/lib/config/getUserConfigOnServerComponent.ts

@@ -0,0 +1,8 @@
+import { cookies } from "next/headers";
+import { parseUserConfig } from "./parseUserConfig";
+
+export const getUserConfigOnServerComponent = async () => {
+  const cookie = await cookies();
+  const userConfigJson = cookie.get("ccv-config")?.value;
+  return parseUserConfig(userConfigJson);
+};

src/server/lib/config/parseUserConfig.ts

@@ -0,0 +1,13 @@
+import { userConfigSchema } from "./config";
+
+export const parseUserConfig = (configJson: string | undefined) => {
+  const parsed = (() => {
+    try {
+      return userConfigSchema.parse(JSON.parse(configJson ?? "{}"));
+    } catch {
+      return userConfigSchema.parse({});
+    }
+  })();
+
+  return parsed;
+};