[add] i18n support zh,en

api/app/schemas/i18n_schema.py

@@ -0,0 +1,73 @@
+"""
+I18n Management API Schemas
+
+This module defines Pydantic schemas for i18n management APIs.
+"""
+
+from pydantic import BaseModel, Field
+from typing import Dict, List, Optional, Any
+
+
+# ============================================================================
+# Language Management Schemas
+# ============================================================================
+
+class LanguageInfo(BaseModel):
+    """Language information"""
+    code: str = Field(..., description="Language code (e.g., 'zh', 'en')")
+    name: str = Field(..., description="Language name (e.g., 'Chinese', 'English')")
+    native_name: str = Field(..., description="Native language name (e.g., '中文', 'English')")
+    is_enabled: bool = Field(..., description="Whether the language is enabled")
+    is_default: bool = Field(..., description="Whether this is the default language")
+
+
+class LanguageListResponse(BaseModel):
+    """Response for language list"""
+    languages: List[LanguageInfo] = Field(..., description="List of available languages")
+
+
+class LanguageCreateRequest(BaseModel):
+    """Request to add a new language"""
+    code: str = Field(..., description="Language code (e.g., 'ja', 'ko')", min_length=2, max_length=10)
+    name: str = Field(..., description="Language name", min_length=1, max_length=100)
+    native_name: str = Field(..., description="Native language name", min_length=1, max_length=100)
+    is_enabled: bool = Field(default=True, description="Whether to enable the language")
+
+
+class LanguageUpdateRequest(BaseModel):
+    """Request to update language configuration"""
+    is_enabled: Optional[bool] = Field(None, description="Whether the language is enabled")
+    is_default: Optional[bool] = Field(None, description="Whether this is the default language")
+
+
+# ============================================================================
+# Translation Management Schemas
+# ============================================================================
+
+class TranslationResponse(BaseModel):
+    """Response for translation data"""
+    translations: Dict[str, Dict[str, Any]] = Field(
+        ...,
+        description="Translations organized by locale and namespace"
+    )
+
+
+class TranslationUpdateRequest(BaseModel):
+    """Request to update a translation"""
+    value: str = Field(..., description="New translation value", min_length=1)
+    description: Optional[str] = Field(None, description="Optional description of the translation")
+
+
+class MissingTranslationsResponse(BaseModel):
+    """Response for missing translations"""
+    missing_translations: Dict[str, List[str]] = Field(
+        ...,
+        description="Missing translation keys organized by locale"
+    )
+
+
+class ReloadResponse(BaseModel):
+    """Response for translation reload"""
+    success: bool = Field(..., description="Whether the reload was successful")
+    reloaded_locales: List[str] = Field(..., description="List of reloaded locales")
+    total_locales: int = Field(..., description="Total number of available locales")

api/app/schemas/tenant_schema.py

@@ -11,6 +11,8 @@ class TenantBase(BaseModel):
     name: str = Field(..., description="租户名称", max_length=255)
     description: Optional[str] = Field(None, description="租户描述", max_length=1000)
     is_active: bool = Field(True, description="是否激活")
+    default_language: Optional[str] = Field('zh', description="租户默认语言", max_length=10)
+    supported_languages: Optional[List[str]] = Field(['zh', 'en'], description="租户支持的语言列表")
 
     @field_validator('name')
     @classmethod
@@ -18,6 +20,26 @@ class TenantBase(BaseModel):
         if not v or not v.strip():
             raise ValidationException('租户名称不能为空', code=BizCode.VALIDATION_FAILED)
         return v.strip()
+    
+    @field_validator('default_language')
+    @classmethod
+    def validate_default_language(cls, v):
+        if v:
+            # Validate language code format (2-letter code, optionally with region)
+            import re
+            if not re.match(r'^[a-z]{2}(-[A-Z]{2})?$', v):
+                raise ValidationException('语言代码格式不正确', code=BizCode.VALIDATION_FAILED)
+        return v
+    
+    @field_validator('supported_languages')
+    @classmethod
+    def validate_supported_languages(cls, v):
+        if v:
+            import re
+            for lang in v:
+                if not re.match(r'^[a-z]{2}(-[A-Z]{2})?$', lang):
+                    raise ValidationException(f'语言代码格式不正确: {lang}', code=BizCode.VALIDATION_FAILED)
+        return v
 
 
 class TenantCreate(TenantBase):
@@ -30,6 +52,8 @@ class TenantUpdate(BaseModel):
     name: Optional[str] = Field(None, description="租户名称", max_length=255)
     description: Optional[str] = Field(None, description="租户描述", max_length=1000)
     is_active: Optional[bool] = Field(None, description="是否激活")
+    default_language: Optional[str] = Field(None, description="租户默认语言", max_length=10)
+    supported_languages: Optional[List[str]] = Field(None, description="租户支持的语言列表")
 
     @field_validator('name')
     @classmethod
@@ -37,6 +61,25 @@ class TenantUpdate(BaseModel):
         if v is not None and (not v or not v.strip()):
             raise ValidationException('租户名称不能为空', code=BizCode.VALIDATION_FAILED)
         return v.strip() if v else v
+    
+    @field_validator('default_language')
+    @classmethod
+    def validate_default_language(cls, v):
+        if v:
+            import re
+            if not re.match(r'^[a-z]{2}(-[A-Z]{2})?$', v):
+                raise ValidationException('语言代码格式不正确', code=BizCode.VALIDATION_FAILED)
+        return v
+    
+    @field_validator('supported_languages')
+    @classmethod
+    def validate_supported_languages(cls, v):
+        if v:
+            import re
+            for lang in v:
+                if not re.match(r'^[a-z]{2}(-[A-Z]{2})?$', lang):
+                    raise ValidationException(f'语言代码格式不正确: {lang}', code=BizCode.VALIDATION_FAILED)
+        return v
 
 
 class Tenant(TenantBase):
@@ -62,4 +105,29 @@ class TenantList(BaseModel):
     total: int
     page: int
     size: int
-    pages: int
+    pages: int
+
+
+class TenantLanguageConfig(BaseModel):
+    """租户语言配置Schema"""
+    default_language: str = Field(..., description="租户默认语言", max_length=10)
+    supported_languages: List[str] = Field(..., description="租户支持的语言列表")
+    
+    @field_validator('default_language')
+    @classmethod
+    def validate_default_language(cls, v):
+        import re
+        if not re.match(r'^[a-z]{2}(-[A-Z]{2})?$', v):
+            raise ValidationException('语言代码格式不正确', code=BizCode.VALIDATION_FAILED)
+        return v
+    
+    @field_validator('supported_languages')
+    @classmethod
+    def validate_supported_languages(cls, v):
+        if not v:
+            raise ValidationException('支持的语言列表不能为空', code=BizCode.VALIDATION_FAILED)
+        import re
+        for lang in v:
+            if not re.match(r'^[a-z]{2}(-[A-Z]{2})?$', lang):
+                raise ValidationException(f'语言代码格式不正确: {lang}', code=BizCode.VALIDATION_FAILED)
+        return v

api/app/schemas/user_schema.py

@@ -58,6 +58,16 @@ class VerifyPasswordRequest(BaseModel):
     password: str = Field(..., description="密码")
 
 
+class LanguagePreferenceRequest(BaseModel):
+    """语言偏好设置请求"""
+    language: str = Field(..., min_length=2, max_length=10, description="语言代码，如 'zh', 'en'")
+
+
+class LanguagePreferenceResponse(BaseModel):
+    """语言偏好响应"""
+    language: str = Field(..., description="当前语言偏好")
+
+
 class ChangePasswordResponse(BaseModel):
     """修改密码响应"""
     message: str
@@ -74,6 +84,7 @@ class User(UserBase):
     current_workspace_id: Optional[uuid.UUID] = None
     current_workspace_name: Optional[str] = None
     role: Optional[WorkspaceRole] = None
+    preferred_language: Optional[str] = "zh"  # 用户语言偏好
 
     # 将 datetime 转换为毫秒时间戳
     @validator("created_at", pre=True)