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planet/backend/app/db/session.py
linkong a37d4b6289
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fix: update default linkong password
2026-05-21 02:20:45 +08:00

386 lines
13 KiB
Python

from typing import AsyncGenerator
from sqlalchemy import bindparam, text
from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker
from sqlalchemy.orm import declarative_base
from app.core.config import settings
from app.core.logging import get_logger
logger = get_logger(__name__)
DB_POOL_CONFIG = {
"pool_pre_ping": True,
"pool_recycle": 1800,
"pool_size": 10,
"max_overflow": 20,
"pool_timeout": 30,
}
engine = create_async_engine(
settings.DATABASE_URL,
echo=settings.DEBUG if hasattr(settings, "DEBUG") else False,
**DB_POOL_CONFIG,
)
async_session_factory = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
Base = declarative_base()
async def get_db() -> AsyncGenerator[AsyncSession, None]:
async with async_session_factory() as session:
try:
yield session
await session.commit()
except Exception:
await session.rollback()
raise
async def seed_default_datasources(session: AsyncSession):
from app.core.datasource_defaults import DEFAULT_DATASOURCES
from app.models.datasource import DataSource
for source, info in DEFAULT_DATASOURCES.items():
existing = await session.get(DataSource, info["id"])
if existing:
existing.name = info["name"]
existing.source = source
existing.module = info["module"]
existing.priority = info["priority"]
existing.frequency_minutes = info["frequency_minutes"]
existing.collector_class = source
if existing.config is None:
existing.config = "{}"
continue
session.add(
DataSource(
id=info["id"],
name=info["name"],
source=source,
module=info["module"],
priority=info["priority"],
frequency_minutes=info["frequency_minutes"],
collector_class=source,
config="{}",
is_active=True,
)
)
await session.commit()
LEGACY_EARTH_BOUNDARY_SOURCES = (
"earth_admin0_boundaries",
"earth_coastline",
"earth_claim_lines",
"earth_boundary_tiles",
)
LEGACY_EARTH_BOUNDARY_DATATYPES = (
"earth_boundary_source",
"earth_boundary_tiles",
)
LEGACY_EARTH_BOUNDARY_IDS = (29, 30, 31, 32)
async def purge_legacy_earth_boundary_datasources(session: AsyncSession) -> None:
source_names = tuple(LEGACY_EARTH_BOUNDARY_SOURCES)
source_ids = tuple(LEGACY_EARTH_BOUNDARY_IDS)
data_types = tuple(LEGACY_EARTH_BOUNDARY_DATATYPES)
await session.execute(
text(
"""
DELETE FROM datasource_mapping_templates
WHERE target_schema IN :data_types
OR datasource_config_id IN (
SELECT id FROM datasource_configs WHERE name IN :source_names
)
"""
).bindparams(bindparam("source_names", expanding=True), bindparam("data_types", expanding=True)),
{"source_names": list(source_names), "data_types": list(data_types)},
)
await session.execute(
text("DELETE FROM datasource_configs WHERE name IN :source_names").bindparams(
bindparam("source_names", expanding=True)
),
{"source_names": list(source_names)},
)
await session.execute(
text(
"""
DELETE FROM collected_data
WHERE source IN :source_names OR data_type IN :data_types
"""
).bindparams(bindparam("source_names", expanding=True), bindparam("data_types", expanding=True)),
{"source_names": list(source_names), "data_types": list(data_types)},
)
await session.execute(
text(
"""
DELETE FROM data_snapshots
WHERE source IN :source_names OR datasource_id IN :source_ids
"""
).bindparams(bindparam("source_names", expanding=True), bindparam("source_ids", expanding=True)),
{"source_names": list(source_names), "source_ids": list(source_ids)},
)
await session.execute(
text("DELETE FROM collection_tasks WHERE datasource_id IN :source_ids").bindparams(
bindparam("source_ids", expanding=True)
),
{"source_ids": list(source_ids)},
)
await session.execute(
text("DELETE FROM data_sources WHERE source IN :source_names OR id IN :source_ids").bindparams(
bindparam("source_names", expanding=True), bindparam("source_ids", expanding=True)
),
{"source_names": list(source_names), "source_ids": list(source_ids)},
)
await session.commit()
DEFAULT_LOGIN_USERS = (
{
"username": "admin",
"email": "admin@planet.local",
"password": "admin123",
"role": "super_admin",
},
{
"username": "linkong",
"email": "linkong@planet.local",
"password": "LK12345678",
"role": "super_admin",
},
)
async def ensure_default_admin_user(session: AsyncSession):
from app.core.security import get_password_hash
from app.models.user import User
for default_user in DEFAULT_LOGIN_USERS:
result = await session.execute(
text("SELECT id FROM users WHERE username = :username"),
{"username": default_user["username"]},
)
if result.fetchone():
continue
session.add(
User(
username=default_user["username"],
email=default_user["email"],
password_hash=get_password_hash(default_user["password"]),
role=default_user["role"],
is_active=True,
email_verified=True,
)
)
await session.commit()
async def init_db():
import app.models.user # noqa: F401
import app.models.gpu_cluster # noqa: F401
import app.models.task # noqa: F401
import app.models.data_snapshot # noqa: F401
import app.models.datasource # noqa: F401
import app.models.datasource_config # noqa: F401
import app.models.alert # noqa: F401
import app.models.bgp_anomaly # noqa: F401
import app.models.bgp_collector_location # noqa: F401
import app.models.bgp_incident # noqa: F401
import app.models.bgp_observation # noqa: F401
import app.models.collected_data # noqa: F401
import app.models.compute_center_location # noqa: F401
import app.models.system_setting # noqa: F401
import app.models.playground_session # noqa: F401
import app.models.playground_message # noqa: F401
import app.models.system_log # noqa: F401
import app.models.vessel # noqa: F401
import app.models.vessel_enrichment # noqa: F401
import app.models.datasource_mapping # noqa: F401
import app.models.earth_news # noqa: F401
logger.warning_event(
"Database pool settings active",
event="database.pool.initialized",
context={
"pool_pre_ping": DB_POOL_CONFIG["pool_pre_ping"],
"pool_recycle": DB_POOL_CONFIG["pool_recycle"],
"pool_size": DB_POOL_CONFIG["pool_size"],
"max_overflow": DB_POOL_CONFIG["max_overflow"],
"pool_timeout": DB_POOL_CONFIG["pool_timeout"],
},
)
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
users_email_verified_existed = (
await conn.execute(
text(
"""
SELECT 1
FROM information_schema.columns
WHERE table_name = 'users' AND column_name = 'email_verified'
"""
)
)
).fetchone() is not None
await conn.execute(
text(
"""
ALTER TABLE users
ADD COLUMN IF NOT EXISTS gatekeeper_groups JSONB DEFAULT '[]'::jsonb,
ADD COLUMN IF NOT EXISTS email_verified BOOLEAN NOT NULL DEFAULT FALSE,
ADD COLUMN IF NOT EXISTS pending_email VARCHAR(255)
"""
)
)
if not users_email_verified_existed:
await conn.execute(
text("UPDATE users SET email_verified = TRUE WHERE email_verified = FALSE")
)
await conn.execute(
text(
"""
ALTER TABLE collected_data
ADD COLUMN IF NOT EXISTS snapshot_id INTEGER,
ADD COLUMN IF NOT EXISTS task_id INTEGER,
ADD COLUMN IF NOT EXISTS entity_key VARCHAR(255),
ADD COLUMN IF NOT EXISTS is_current BOOLEAN DEFAULT TRUE,
ADD COLUMN IF NOT EXISTS previous_record_id INTEGER,
ADD COLUMN IF NOT EXISTS change_type VARCHAR(20),
ADD COLUMN IF NOT EXISTS change_summary JSONB DEFAULT '{}'::jsonb,
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ
"""
)
)
await conn.execute(
text(
"""
ALTER TABLE collection_tasks
ADD COLUMN IF NOT EXISTS phase VARCHAR(30) DEFAULT 'queued',
ADD COLUMN IF NOT EXISTS phase_progress DOUBLE PRECISION,
ADD COLUMN IF NOT EXISTS phase_message VARCHAR(255),
ADD COLUMN IF NOT EXISTS phase_current BIGINT,
ADD COLUMN IF NOT EXISTS phase_total BIGINT,
ADD COLUMN IF NOT EXISTS phase_unit VARCHAR(30)
"""
)
)
await conn.execute(
text(
"""
ALTER TABLE earth_news_items
ADD COLUMN IF NOT EXISTS content_language VARCHAR(32) NOT NULL DEFAULT 'en',
ADD COLUMN IF NOT EXISTS localizations JSONB NOT NULL DEFAULT '{}'::jsonb,
ADD COLUMN IF NOT EXISTS enrichment_status VARCHAR(80) NOT NULL DEFAULT 'pending',
ADD COLUMN IF NOT EXISTS enrichment_error TEXT,
ADD COLUMN IF NOT EXISTS enriched_at TIMESTAMPTZ
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_collected_data_source_source_id
ON collected_data (source, source_id)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_earth_news_enrichment_status
ON earth_news_items (enrichment_status)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_earth_news_enriched_at
ON earth_news_items (enriched_at)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_collected_data_source_current_id
ON collected_data (source, is_current, id)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_collected_data_source_task_id
ON collected_data (source, task_id, id)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_ais_raw_schema_observed_entity
ON ais_raw_observations (target_schema, observed_at, entity_key)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_ais_raw_schema_observed_desc
ON ais_raw_observations (target_schema, observed_at DESC)
"""
)
)
await conn.execute(
text(
"""
CREATE INDEX IF NOT EXISTS idx_ais_raw_payload_lon_lat
ON ais_raw_observations (
((normalized_payload->>'lon')::double precision),
((normalized_payload->>'lat')::double precision)
)
WHERE target_schema = 'vessel_ais'
"""
)
)
await conn.execute(
text(
"""
UPDATE collected_data
SET entity_key = source || ':' || COALESCE(source_id, id::text)
WHERE entity_key IS NULL
"""
)
)
await conn.execute(
text(
"""
UPDATE collected_data
SET is_current = TRUE
WHERE is_current IS NULL
"""
)
)
async with async_session_factory() as session:
from app.services.bgp_collector_locations import (
seed_default_bgp_collector_locations,
)
from app.services.compute_center_locations import (
seed_compute_center_locations_from_source_coords,
)
await seed_default_bgp_collector_locations(session)
await seed_compute_center_locations_from_source_coords(session)
await seed_default_datasources(session)
await purge_legacy_earth_boundary_datasources(session)
await ensure_default_admin_user(session)