Files
yu-zhi-ran/platform/backend/app/database.py
T
Yuzhiran Dev 1855f190f5 配置全面迁移数据库:PromptConfig、TaskConfig动态调度、敏感词/清洗规则/趋势映射/平台标签/痛点模板全部可编辑
- 新增 PromptConfig 模型 + API,支持提示词在线编辑(16条默认)
- 调度器动态读取 TaskConfig.schedule,admin 可调执行时间
- 新增 KeywordDomainMap、SensitiveWord、ContentCleanRule、TrendFieldMapping 表
- DOMAINS、TREND_DOMAIN_MAP、PLATFORM_TAGS、china_pains、RSS关键词、priority_weights 全部迁移到 DB
- tasks.html 重构:卡片网格+配置/产出/历史/提示词四个Tab,折叠显示
- 清理冗余代码:DEFAULT_PROMPTS死代码、collector.py unreachable代码、compliance_checker bug
- strip_thinking_html 改用 DB 规则优先
2026-05-22 11:18:23 +08:00

125 lines
6.4 KiB
Python

from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
import os
from pathlib import Path
PROJECT_ROOT = Path(__file__).resolve().parent.parent.parent.parent
USE_POSTGRES = os.getenv('USE_POSTGRES', 'true').lower() == 'true'
if USE_POSTGRES:
POSTGRES_CONFIG = {
'host': os.getenv('PG_HOST', '127.0.0.1'),
'port': os.getenv('PG_PORT', '5432'),
'database': os.getenv('PG_DATABASE', 'yzr_nr'),
'user': os.getenv('PG_USER', 'yzr_nr'),
'password': os.getenv('PG_PASSWORD', 'aTX3WKKnPfRnM5PC')
}
SQLALCHEMY_DATABASE_URL = (
f"postgresql://{POSTGRES_CONFIG['user']}:{POSTGRES_CONFIG['password']}"
f"@{POSTGRES_CONFIG['host']}:{POSTGRES_CONFIG['port']}/{POSTGRES_CONFIG['database']}"
)
engine = create_engine(
SQLALCHEMY_DATABASE_URL,
pool_pre_ping=True,
pool_size=10,
max_overflow=20
)
else:
DATA_DIR = os.getenv('DATA_DIR', str(PROJECT_ROOT / 'data'))
os.makedirs(DATA_DIR, exist_ok=True)
DB_PATH = os.path.join(DATA_DIR, 'yzr.db')
SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_PATH}"
engine = create_engine(SQLALCHEMY_DATABASE_URL, connect_args={"check_same_thread": False})
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
Base = declarative_base()
def init_db():
Base.metadata.create_all(bind=engine)
from sqlalchemy import text
try:
with engine.connect() as conn:
# 迁移:为已有表添加列
conn.execute(text("ALTER TABLE users ADD COLUMN IF NOT EXISTS last_login TIMESTAMP"))
conn.execute(text("ALTER TABLE llm_configs ADD COLUMN IF NOT EXISTS provider VARCHAR DEFAULT 'opencode-go'"))
conn.execute(text("ALTER TABLE llm_configs ADD COLUMN IF NOT EXISTS base_url VARCHAR"))
conn.execute(text("ALTER TABLE llm_configs ADD COLUMN IF NOT EXISTS api_key VARCHAR"))
try:
conn.execute(text("ALTER TABLE articles ADD COLUMN IF NOT EXISTS images JSON DEFAULT '{}'::json"))
except Exception:
conn.execute(text("ALTER TABLE articles ADD COLUMN IF NOT EXISTS images TEXT DEFAULT '{}'"))
for table, col, typ in [
("users", "org_id", "VARCHAR DEFAULT 'default'"),
("topics", "org_id", "VARCHAR DEFAULT 'default'"),
("platform_configs", "requires_image", "BOOLEAN DEFAULT FALSE"),
("platform_configs", "image_count_min", "INTEGER DEFAULT 0"),
("platform_configs", "image_count_max", "INTEGER DEFAULT 0"),
("platform_configs", "image_width", "INTEGER DEFAULT 0"),
("platform_configs", "image_height", "INTEGER DEFAULT 0"),
("platform_configs", "min_words", "INTEGER DEFAULT 0"),
("platform_configs", "max_words", "INTEGER DEFAULT 0"),
("platform_configs", "website_url", "VARCHAR"),
("task_logs", "module_id", "VARCHAR"),
("task_logs", "error_trace", "TEXT"),
("task_logs", "triggered_by", "VARCHAR DEFAULT 'scheduler'"),
("task_logs", "result_data", "JSON DEFAULT '{}'::json"),
("task_logs", "next_run_time", "TIMESTAMP"),
("task_configs", "module_id", "VARCHAR UNIQUE"),
("task_configs", "enabled", "BOOLEAN DEFAULT TRUE"),
("task_configs", "params", "JSON DEFAULT '{}'::json"),
("task_configs", "schedule", "VARCHAR"),
("task_configs", "last_modified_by", "VARCHAR"),
("prompt_configs", "key", "VARCHAR UNIQUE"),
("prompt_configs", "module_id", "VARCHAR"),
("prompt_configs", "category", "VARCHAR DEFAULT 'prompt'"),
("prompt_configs", "version", "VARCHAR DEFAULT 'v1'"),
("prompt_configs", "content", "TEXT"),
("prompt_configs", "variables", "JSON DEFAULT '[]'::json"),
("prompt_configs", "description", "VARCHAR"),
("prompt_configs", "enabled", "BOOLEAN DEFAULT TRUE"),
("prompt_configs", "temperature", "FLOAT"),
("prompt_configs", "max_tokens", "INTEGER"),
("prompt_configs", "created_by", "VARCHAR"),
("keyword_domain_map", "id", "INTEGER PRIMARY KEY"),
("keyword_domain_map", "pattern", "VARCHAR"),
("keyword_domain_map", "domain", "VARCHAR"),
("keyword_domain_map", "sort_order", "INTEGER DEFAULT 0"),
("keyword_domain_map", "is_active", "BOOLEAN DEFAULT TRUE"),
("sensitive_words", "id", "INTEGER PRIMARY KEY"),
("sensitive_words", "word", "VARCHAR"),
("sensitive_words", "category", "VARCHAR DEFAULT 'general'"),
("sensitive_words", "is_active", "BOOLEAN DEFAULT TRUE"),
("sensitive_words", "added_by", "VARCHAR"),
("content_clean_rules", "id", "INTEGER PRIMARY KEY"),
("content_clean_rules", "rule_type", "VARCHAR"),
("content_clean_rules", "pattern", "TEXT"),
("content_clean_rules", "description", "VARCHAR"),
("content_clean_rules", "is_active", "BOOLEAN DEFAULT TRUE"),
("content_clean_rules", "sort_order", "INTEGER DEFAULT 0"),
("collector_categories", "pain_template", "TEXT"),
("trend_field_mappings", "id", "INTEGER PRIMARY KEY"),
("trend_field_mappings", "trend_keyword", "VARCHAR"),
("trend_field_mappings", "field_name", "VARCHAR"),
("trend_field_mappings", "sort_order", "INTEGER DEFAULT 0"),
("trend_field_mappings", "is_active", "BOOLEAN DEFAULT TRUE"),
]:
try:
conn.execute(text(f"ALTER TABLE {table} ADD COLUMN IF NOT EXISTS {col} {typ}"))
except Exception:
try:
conn.execute(text(f"ALTER TABLE {table} ADD COLUMN {col} {typ}"))
except Exception:
pass
conn.commit()
except Exception:
pass # SQLite 不支持 IF NOT EXISTS,但 create_all 对 SQLite 够用,这里仅为 PostgreSQL 迁移
def get_db():
db = SessionLocal()
try:
yield db
finally:
db.close()