a3f61fcc0f
- DB: segments 用户输入文本（Alembic 0002） - Chat: 阶段检测/阶段提示/回复限制，编排与访谈/画像 prompts 调整 - Memoir: 忠实度检查 agent，叙事与分类等链路更新 - Core: agent 日志、Alembic 启动、LangChain/日志/配置等 - Story: time_hints；Memory 检索与相关测试 - Expo: 助手头像、会话页与消息拆分、实时会话与文案/i18n - Docs/scripts/tests: 迁移脚本、LLM JSON/记忆检索文档、新增单测
168 lines
8.2 KiB
Python
168 lines
8.2 KiB
Python
"""
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统一配置：所有环境变量通过此模块的 Settings 单点读取。
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业务代码只允许 import settings，禁止散落 os.getenv() / load_dotenv()。
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本地开发时由 api/development.sh 在启动前将 .env.development 同步为 .env（每次启动覆盖）。
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Docker / 服务端由镜像与 compose 注入进程环境；此处仅固定读取工作目录下的 .env 作为默认值来源。
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进程环境变量（容器 environment、export）覆盖 .env 同名项。
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"""
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import secrets
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from pydantic import Field, field_validator
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from pydantic_settings import BaseSettings, SettingsConfigDict
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class Settings(BaseSettings):
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model_config = SettingsConfigDict(
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env_file=".env",
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env_file_encoding="utf-8",
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case_sensitive=False,
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extra="ignore",
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)
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# ── Database ──────────────────────────────────────────────
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database_url: str = "postgresql://postgres:postgres@localhost:5432/life_echo"
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# 启动时是否执行 Alembic（main.py lifespan）；测试或仅读场景可关
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alembic_run_on_startup: bool = True
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# True：迁移失败则进程退出（生产推荐）。False：仅打错误日志并继续（本地无 DB 时）
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alembic_startup_fail_fast: bool = False
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alembic_startup_max_retries: int = Field(default=3, ge=1, le=10)
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alembic_startup_retry_base_seconds: float = Field(default=1.0, ge=0.1, le=60.0)
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# ── Redis ─────────────────────────────────────────────────
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redis_url: str = "redis://localhost:6379/0"
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redis_session_ttl: int = 86400
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# ── Auth / JWT ────────────────────────────────────────────
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secret_key: str = Field(default_factory=lambda: secrets.token_urlsafe(32))
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algorithm: str = "HS256"
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access_token_expire_minutes: int = 120
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refresh_token_expire_days: int = 30
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# ── LLM / DeepSeek ───────────────────────────────────────
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deepseek_api_key: str = ""
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deepseek_base_url: str = "https://api.deepseek.com"
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deepseek_model: str = "deepseek-chat"
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llm_api_key: str = ""
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llm_base_url: str = ""
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llm_model: str = ""
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llm_temperature: float = 0.7
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# ── Chat 访谈（短回复：token 上限 + 代码截断，见 reply_limits）──
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chat_interview_max_tokens: int = 320
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chat_interview_max_segments: int = 2
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chat_interview_max_chars_per_segment: int = 220
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chat_opening_max_tokens: int = 256
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chat_profile_followup_max_tokens: int = 280
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chat_era_context_enabled: bool = True
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# 访谈：每轮用 LLM 判定用户主人生阶段并更新 MemoirState.current_stage；False 时仅用关键词
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chat_stage_detection_enabled: bool = True
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chat_stage_detection_max_tokens: int = 128
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# ── Memoir 叙事忠实度检查（FidelityCheckAgent）────────────────
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memoir_fidelity_check_enabled: bool = True
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memoir_fidelity_check_max_tokens: int = 512
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# ── ASR ───────────────────────────────────────────────────
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asr_provider: str = "whisper"
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asr_model_size: str = "small"
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asr_device: str = "auto"
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asr_compute_type: str = "auto"
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asr_model_cache_dir: str = ""
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# ── Tencent SMS ──────────────────────────────────────────
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tencent_sms_secret_id: str = ""
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tencent_sms_secret_key: str = ""
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tencent_sms_sdk_app_id: str = ""
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tencent_sms_sign_name: str = ""
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tencent_sms_template_id: str = ""
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tencent_sms_template_param_count: int = 2
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# ── Tencent ASR / TTS（共用 Secret；与短信、COS 密钥独立）────────────────
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tencent_secret_id: str = ""
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tencent_secret_key: str = ""
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# ── TTS (openai | tencent)，与 ASR 独立：仅控制回复侧语音合成 ──
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enable_tts: bool = True
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tts_provider: str = "tencent"
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openai_api_key: str = ""
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tts_voice_type: int = 502001 # Tencent 音色 ID，见 https://cloud.tencent.com/document/product/1073/92668
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tts_codec: str = "mp3"
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# ── WeChat Pay ───────────────────────────────────────────
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wechat_pay_app_id: str = ""
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wechat_pay_mch_id: str = ""
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wechat_pay_api_v3_key: str = ""
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wechat_pay_private_key_path: str = "certs/apiclient_key.pem"
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wechat_pay_private_key: str = "" # PEM 内容，与 private_key_path 二选一
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wechat_pay_cert_serial_no: str = ""
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wechat_pay_notify_url: str = ""
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wechat_pay_platform_public_key: str = ""
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wechat_pay_platform_public_key_path: str = ""
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wechat_pay_platform_public_key_id: str = ""
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# ── Alipay ───────────────────────────────────────────────
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alipay_app_id: str = ""
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alipay_private_key: str = ""
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alipay_public_key: str = ""
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alipay_notify_url: str = ""
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alipay_sign_type: str = "RSA2"
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alipay_under_development: str = "true" # "1"/"true"/"yes" 视为开发中不可用
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# ── Logging ──────────────────────────────────────────────
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# 环境变量 LOG_LEVEL；控制 loguru sink 最低级别（TRACE/DEBUG/INFO/…）
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log_level: str = "INFO"
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# LOG_AGENT_VERBOSE：为 True 时额外输出 Agent 单行 INFO 摘要（耗时、规模），无需全局 DEBUG
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log_agent_verbose: bool = False
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# AGENT_LOG_MAX_CHARS：DEBUG 下记录 prompt/响应预览时的最大字符数
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agent_log_max_chars: int = Field(default=4096, ge=256, le=100_000)
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# 第三方 stdlib logging（空=自动：LOG_LEVEL 为 DEBUG/TRACE 时 Celery→INFO、httpx/httpcore→WARNING）
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celery_log_level: str = ""
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httpx_log_level: str = ""
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@field_validator("log_agent_verbose", mode="before")
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@classmethod
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def _coerce_log_agent_verbose(cls, v: object) -> bool:
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if isinstance(v, bool):
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return v
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if v is None:
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return False
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return str(v).strip().lower() in ("1", "true", "yes", "on")
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# ── Misc ─────────────────────────────────────────────────
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enable_test_subscription: int = 0
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enable_test_plan: str = "" # "1" / "true" / "yes" 为 True
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enable_docs: bool = True
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# ── Memoir Image ─────────────────────────────────────────
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memoir_image_enabled: bool = False
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memoir_image_poll_interval: int = 3
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memoir_image_max_attempts: int = 20
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memoir_image_provider: str = "liblib"
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memoir_image_style_default: str = "watercolor"
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memoir_image_size_default: str = "1280x720"
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memoir_image_download_hosts: str = ""
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# Story 正文至少多少字才创建主图 intent / 调图（0 表示不限制）
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story_image_min_body_chars: int = 800
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# 叙事输出相对口述过短则回退为口述原文（比例与下限）
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memoir_narrative_fallback_body_ratio: float = 0.5
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memoir_narrative_fallback_min_chars: int = 20
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# ── Liblib ───────────────────────────────────────────────
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liblib_access_key: str = ""
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liblib_secret_key: str = ""
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liblib_base_url: str = "https://openapi.liblibai.cloud"
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liblib_template_uuid: str = ""
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# ── Tencent COS ──────────────────────────────────────────
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tencent_cos_secret_id: str = ""
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tencent_cos_secret_key: str = ""
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tencent_cos_region: str = "ap-shanghai"
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tencent_cos_bucket: str = ""
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tencent_cos_base_url: str = ""
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tencent_cos_token: str = ""
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settings = Settings()
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