Merge commit '026c837b919ab4380e8a6e6c052364bbf9bbe8a3' as 'core'

core/backend/app/models/__init__.py

@@ -0,0 +1,43 @@
+from app.models.user import User, Role, AuditLog
+from app.models.device import Device, DeviceGroup, DeviceType
+from app.models.energy import EnergyData, EnergyDailySummary, EnergyCategory
+from app.models.alarm import AlarmRule, AlarmEvent
+from app.models.carbon import (
+    CarbonEmission, EmissionFactor, CarbonTarget, CarbonReduction,
+    GreenCertificate, CarbonReport, CarbonBenchmark,
+)
+from app.models.report import ReportTemplate, ReportTask
+from app.models.setting import SystemSetting
+from app.models.charging import (
+    ChargingStation, ChargingPile, ChargingPriceStrategy, ChargingPriceParam,
+    ChargingOrder, OccupancyOrder, ChargingBrand, ChargingMerchant,
+)
+from app.models.quota import EnergyQuota, QuotaUsage
+from app.models.pricing import ElectricityPricing, PricingPeriod
+from app.models.maintenance import InspectionPlan, InspectionRecord, RepairOrder, DutySchedule
+from app.models.management import Regulation, Standard, ProcessDoc, EmergencyPlan
+from app.models.prediction import PredictionTask, PredictionResult, OptimizationSchedule
+from app.models.energy_strategy import TouPricing, TouPricingPeriod, EnergyStrategy, StrategyExecution, MonthlyCostReport
+from app.models.weather import WeatherData, WeatherConfig
+from app.models.ai_ops import DeviceHealthScore, AnomalyDetection, DiagnosticReport, MaintenancePrediction, OpsInsight
+
+__all__ = [
+    "User", "Role", "AuditLog",
+    "Device", "DeviceGroup", "DeviceType",
+    "EnergyData", "EnergyDailySummary", "EnergyCategory",
+    "AlarmRule", "AlarmEvent",
+    "CarbonEmission", "EmissionFactor", "CarbonTarget", "CarbonReduction",
+    "GreenCertificate", "CarbonReport", "CarbonBenchmark",
+    "ReportTemplate", "ReportTask",
+    "SystemSetting",
+    "ChargingStation", "ChargingPile", "ChargingPriceStrategy", "ChargingPriceParam",
+    "ChargingOrder", "OccupancyOrder", "ChargingBrand", "ChargingMerchant",
+    "EnergyQuota", "QuotaUsage",
+    "ElectricityPricing", "PricingPeriod",
+    "InspectionPlan", "InspectionRecord", "RepairOrder", "DutySchedule",
+    "Regulation", "Standard", "ProcessDoc", "EmergencyPlan",
+    "PredictionTask", "PredictionResult", "OptimizationSchedule",
+    "TouPricing", "TouPricingPeriod", "EnergyStrategy", "StrategyExecution", "MonthlyCostReport",
+    "WeatherData", "WeatherConfig",
+    "DeviceHealthScore", "AnomalyDetection", "DiagnosticReport", "MaintenancePrediction", "OpsInsight",
+]

core/backend/app/models/ai_ops.py

@@ -0,0 +1,88 @@
+"""AI运维智能体数据模型 - 设备健康评分、异常检测、诊断报告、预测性维护、运营洞察"""
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, Text, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class DeviceHealthScore(Base):
+    """设备健康评分"""
+    __tablename__ = "device_health_scores"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False, index=True)
+    timestamp = Column(DateTime(timezone=True), server_default=func.now(), index=True)
+    health_score = Column(Float, nullable=False)  # 0-100
+    status = Column(String(20), default="healthy")  # healthy, warning, critical
+    factors = Column(JSON)  # {power_stability, efficiency, alarm_frequency, uptime, temperature}
+    trend = Column(String(20), default="stable")  # improving, stable, degrading
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class AnomalyDetection(Base):
+    """异常检测记录"""
+    __tablename__ = "anomaly_detections"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False, index=True)
+    detected_at = Column(DateTime(timezone=True), server_default=func.now(), index=True)
+    anomaly_type = Column(String(50), nullable=False)  # power_drop, efficiency_loss, abnormal_temperature, communication_loss, pattern_deviation
+    severity = Column(String(20), default="warning")  # info, warning, critical
+    description = Column(Text)
+    metric_name = Column(String(50))
+    expected_value = Column(Float)
+    actual_value = Column(Float)
+    deviation_percent = Column(Float)
+    status = Column(String(20), default="detected")  # detected, investigating, resolved, false_positive
+    resolution_notes = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class DiagnosticReport(Base):
+    """AI诊断报告"""
+    __tablename__ = "diagnostic_reports"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False, index=True)
+    generated_at = Column(DateTime(timezone=True), server_default=func.now(), index=True)
+    report_type = Column(String(20), default="routine")  # routine, triggered, comprehensive
+    findings = Column(JSON)  # [{finding, severity, detail}]
+    recommendations = Column(JSON)  # [{action, priority, detail}]
+    estimated_impact = Column(JSON)  # {energy_loss_kwh, cost_impact_yuan}
+    status = Column(String(20), default="generated")  # generated, reviewed, action_taken
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class MaintenancePrediction(Base):
+    """预测性维护"""
+    __tablename__ = "maintenance_predictions"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False, index=True)
+    predicted_at = Column(DateTime(timezone=True), server_default=func.now())
+    component = Column(String(100))
+    failure_mode = Column(String(200))
+    probability = Column(Float)  # 0-1
+    predicted_failure_date = Column(DateTime(timezone=True))
+    recommended_action = Column(Text)
+    urgency = Column(String(20), default="medium")  # low, medium, high, critical
+    estimated_downtime_hours = Column(Float)
+    estimated_repair_cost = Column(Float)
+    status = Column(String(20), default="predicted")  # predicted, scheduled, completed, false_alarm
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class OpsInsight(Base):
+    """运营洞察"""
+    __tablename__ = "ops_insights"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    insight_type = Column(String(50), nullable=False)  # efficiency_trend, cost_anomaly, performance_comparison, seasonal_pattern
+    title = Column(String(200), nullable=False)
+    description = Column(Text)
+    data = Column(JSON)
+    impact_level = Column(String(20), default="medium")  # low, medium, high
+    actionable = Column(Boolean, default=False)
+    recommended_action = Column(Text)
+    generated_at = Column(DateTime(timezone=True), server_default=func.now())
+    valid_until = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/alarm.py

@@ -0,0 +1,48 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, Text, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class AlarmRule(Base):
+    __tablename__ = "alarm_rules"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    device_id = Column(Integer, ForeignKey("devices.id"))
+    device_type = Column(String(50))  # 按设备类型的通用规则
+    data_type = Column(String(50), nullable=False)  # 监控的数据类型
+    condition = Column(String(20), nullable=False)  # gt, lt, eq, neq, range_out, rate_of_change
+    threshold = Column(Float)
+    threshold_high = Column(Float)  # 范围上限
+    threshold_low = Column(Float)  # 范围下限
+    duration = Column(Integer, default=0)  # 持续时间(秒)
+    severity = Column(String(20), default="warning")  # critical, major, warning
+    notify_channels = Column(JSON)  # ["sms", "email", "app", "wechat"]
+    notify_targets = Column(JSON)  # 通知对象
+    auto_action = Column(JSON)  # 联动动作
+    silence_start = Column(String(10))  # 静默开始时间 HH:MM
+    silence_end = Column(String(10))  # 静默结束时间
+    is_active = Column(Boolean, default=True)
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class AlarmEvent(Base):
+    __tablename__ = "alarm_events"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    rule_id = Column(Integer, ForeignKey("alarm_rules.id"))
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False)
+    severity = Column(String(20), nullable=False)
+    title = Column(String(200), nullable=False)
+    description = Column(Text)
+    value = Column(Float)  # 触发时的数值
+    threshold = Column(Float)  # 阈值
+    status = Column(String(20), default="active")  # active, acknowledged, resolved
+    acknowledged_by = Column(Integer, ForeignKey("users.id"))
+    acknowledged_at = Column(DateTime(timezone=True))
+    resolved_at = Column(DateTime(timezone=True))
+    resolve_note = Column(Text)
+    triggered_at = Column(DateTime(timezone=True), server_default=func.now())
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/carbon.py

@@ -0,0 +1,115 @@
+from sqlalchemy import Column, Integer, String, Float, DateTime, Text, Boolean, Date, JSON, ForeignKey
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class EmissionFactor(Base):
+    """碳排放因子"""
+    __tablename__ = "emission_factors"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(100), nullable=False)
+    energy_type = Column(String(50), nullable=False)  # electricity, natural_gas, diesel, etc.
+    factor = Column(Float, nullable=False)  # kgCO2/单位
+    unit = Column(String(20), nullable=False)  # kWh, m³, L, etc.
+    region = Column(String(50), default="north_china")  # 区域电网
+    scope = Column(Integer, nullable=False)  # 1, 2, 3
+    source = Column(String(200))  # 数据来源
+    year = Column(Integer)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class CarbonTarget(Base):
+    """碳减排目标"""
+    __tablename__ = "carbon_targets"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    year = Column(Integer, nullable=False)
+    month = Column(Integer, nullable=True)  # NULL for annual target
+    target_emission_tons = Column(Float, nullable=False)
+    actual_emission_tons = Column(Float, default=0)
+    status = Column(String(20), default="on_track")  # on_track / warning / exceeded
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class CarbonReduction(Base):
+    """碳减排活动"""
+    __tablename__ = "carbon_reductions"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    source_type = Column(String(50), nullable=False)  # pv_generation / heat_pump_cop / energy_saving
+    date = Column(Date, nullable=False, index=True)
+    reduction_tons = Column(Float, nullable=False)
+    equivalent_trees = Column(Float, default=0)
+    methodology = Column(String(200))
+    verified = Column(Boolean, default=False)
+    verification_date = Column(DateTime(timezone=True), nullable=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class GreenCertificate(Base):
+    """绿证管理"""
+    __tablename__ = "green_certificates"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    certificate_type = Column(String(20), nullable=False)  # GEC / IREC / CCER
+    certificate_number = Column(String(100), unique=True, nullable=False)
+    issue_date = Column(Date, nullable=False)
+    expiry_date = Column(Date, nullable=True)
+    energy_mwh = Column(Float, nullable=False)
+    price_yuan = Column(Float, default=0)
+    status = Column(String(20), default="active")  # active / used / expired / traded
+    source_device_id = Column(Integer, ForeignKey("devices.id"), nullable=True)
+    notes = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class CarbonReport(Base):
+    """碳排放报告"""
+    __tablename__ = "carbon_reports"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    report_type = Column(String(20), nullable=False)  # monthly / quarterly / annual
+    period_start = Column(Date, nullable=False)
+    period_end = Column(Date, nullable=False)
+    generated_at = Column(DateTime(timezone=True), server_default=func.now())
+    scope1_tons = Column(Float, default=0)
+    scope2_tons = Column(Float, default=0)
+    scope3_tons = Column(Float, nullable=True)
+    total_tons = Column(Float, default=0)
+    reduction_tons = Column(Float, default=0)
+    net_tons = Column(Float, default=0)
+    report_data = Column(JSON, nullable=True)
+    file_path = Column(String(500), nullable=True)
+
+
+class CarbonBenchmark(Base):
+    """行业碳排放基准"""
+    __tablename__ = "carbon_benchmarks"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    industry = Column(String(100), nullable=False)
+    metric_name = Column(String(100), nullable=False)
+    benchmark_value = Column(Float, nullable=False)
+    unit = Column(String(50), nullable=False)
+    year = Column(Integer)
+    source = Column(String(200))
+    notes = Column(Text)
+
+
+class CarbonEmission(Base):
+    """碳排放记录"""
+    __tablename__ = "carbon_emissions"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    date = Column(DateTime(timezone=True), nullable=False, index=True)
+    scope = Column(Integer, nullable=False)  # 1, 2, 3
+    category = Column(String(50), nullable=False)  # electricity, gas, heat, etc.
+    emission = Column(Float, nullable=False)  # kgCO2e
+    reduction = Column(Float, default=0)  # 减排量 kgCO2e (光伏、热泵节能等)
+    energy_consumption = Column(Float)  # 对应能耗量
+    energy_unit = Column(String(20))
+    emission_factor_id = Column(Integer)
+    note = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/charging.py

@@ -0,0 +1,145 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, Text, JSON, BigInteger
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class ChargingStation(Base):
+    __tablename__ = "charging_stations"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    merchant_id = Column(Integer, ForeignKey("charging_merchants.id"))
+    type = Column(String(50))  # public, private, dedicated
+    address = Column(String(500))
+    latitude = Column(Float)
+    longitude = Column(Float)
+    price = Column(Float)  # default price yuan/kWh
+    activity = Column(Text)  # promotions text
+    status = Column(String(20), default="active")  # active, disabled
+    total_piles = Column(Integer, default=0)
+    available_piles = Column(Integer, default=0)
+    total_power_kw = Column(Float, default=0)
+    photo_url = Column(String(500))
+    operating_hours = Column(String(100))  # e.g. "00:00-24:00"
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class ChargingPile(Base):
+    __tablename__ = "charging_piles"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    station_id = Column(Integer, ForeignKey("charging_stations.id"), nullable=False)
+    encoding = Column(String(100), unique=True)  # terminal code
+    name = Column(String(200))
+    type = Column(String(50))  # AC_slow, DC_fast, DC_superfast
+    brand = Column(String(100))
+    model = Column(String(100))
+    rated_power_kw = Column(Float)
+    connector_type = Column(String(50))  # GB_T, CCS, CHAdeMO
+    status = Column(String(20), default="active")  # active, disabled
+    work_status = Column(String(20), default="offline")  # idle, charging, fault, offline
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class ChargingPriceStrategy(Base):
+    __tablename__ = "charging_price_strategies"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    strategy_name = Column(String(200), nullable=False)
+    station_id = Column(Integer, ForeignKey("charging_stations.id"))
+    bill_model = Column(String(20))  # tou, flat
+    description = Column(Text)
+    status = Column(String(20), default="inactive")  # active, inactive
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class ChargingPriceParam(Base):
+    __tablename__ = "charging_price_params"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    strategy_id = Column(Integer, ForeignKey("charging_price_strategies.id"), nullable=False)
+    start_time = Column(String(10), nullable=False)  # HH:MM
+    end_time = Column(String(10), nullable=False)
+    period_mark = Column(String(20))  # sharp, peak, flat, valley
+    elec_price = Column(Float, nullable=False)  # yuan/kWh
+    service_price = Column(Float, default=0)  # yuan/kWh
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class ChargingOrder(Base):
+    __tablename__ = "charging_orders"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    order_no = Column(String(50), unique=True, nullable=False)
+    user_id = Column(Integer)
+    user_name = Column(String(100))
+    phone = Column(String(20))
+    station_id = Column(Integer, ForeignKey("charging_stations.id"))
+    station_name = Column(String(200))
+    pile_id = Column(Integer, ForeignKey("charging_piles.id"))
+    pile_name = Column(String(200))
+    start_time = Column(DateTime(timezone=True))
+    end_time = Column(DateTime(timezone=True))
+    car_no = Column(String(20))  # license plate
+    car_vin = Column(String(50))
+    charge_method = Column(String(20))  # plug_and_charge, app, card
+    settle_type = Column(String(20))  # normal, manual, delayed, abnormal, offline
+    pay_type = Column(String(20))  # balance, wechat, alipay
+    settle_time = Column(DateTime(timezone=True))
+    settle_price = Column(Float)  # settlement amount
+    paid_price = Column(Float)  # actual paid
+    discount_amt = Column(Float, default=0)
+    elec_amt = Column(Float)  # electricity fee
+    serve_amt = Column(Float)  # service fee
+    order_status = Column(String(20), default="charging")  # charging, pending_pay, completed, failed, refunded
+    charge_duration = Column(Integer)  # seconds
+    energy = Column(Float)  # kWh delivered
+    start_soc = Column(Float)  # battery start %
+    end_soc = Column(Float)  # battery end %
+    abno_cause = Column(Text)  # abnormal reason
+    order_source = Column(String(20))  # miniprogram, pc, app
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class OccupancyOrder(Base):
+    __tablename__ = "occupancy_orders"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    order_id = Column(Integer, ForeignKey("charging_orders.id"))
+    pile_id = Column(Integer, ForeignKey("charging_piles.id"))
+    start_time = Column(DateTime(timezone=True))
+    end_time = Column(DateTime(timezone=True))
+    occupancy_fee = Column(Float, default=0)
+    status = Column(String(20), default="active")
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class ChargingBrand(Base):
+    __tablename__ = "charging_brands"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    brand_name = Column(String(100), nullable=False)
+    logo_url = Column(String(500))
+    country = Column(String(50))
+    description = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class ChargingMerchant(Base):
+    __tablename__ = "charging_merchants"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    contact_person = Column(String(100))
+    phone = Column(String(20))
+    email = Column(String(100))
+    address = Column(String(500))
+    business_license = Column(String(100))
+    status = Column(String(20), default="active")
+    settlement_type = Column(String(20))  # prepaid, postpaid
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

core/backend/app/models/device.py

@@ -0,0 +1,51 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, Text, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class DeviceType(Base):
+    __tablename__ = "device_types"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    code = Column(String(50), unique=True, nullable=False)  # pv_inverter, heat_pump, solar_thermal, battery, meter, sensor
+    name = Column(String(100), nullable=False)
+    icon = Column(String(100))
+    data_fields = Column(JSON)  # 该类型设备的数据字段定义
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class DeviceGroup(Base):
+    __tablename__ = "device_groups"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(100), nullable=False)
+    parent_id = Column(Integer, ForeignKey("device_groups.id"))
+    location = Column(String(200))
+    description = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class Device(Base):
+    __tablename__ = "devices"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(100), nullable=False)
+    code = Column(String(100), unique=True, nullable=False)  # 设备编号
+    device_type = Column(String(50), ForeignKey("device_types.code"), nullable=False)
+    group_id = Column(Integer, ForeignKey("device_groups.id"))
+    model = Column(String(100))  # 型号
+    manufacturer = Column(String(100))  # 厂商
+    serial_number = Column(String(100))  # 序列号
+    rated_power = Column(Float)  # 额定功率 kW
+    install_date = Column(DateTime(timezone=True))
+    location = Column(String(200))
+    protocol = Column(String(50))  # modbus_tcp, modbus_rtu, opc_ua, mqtt, http_api
+    connection_params = Column(JSON)  # 连接参数 (IP, port, slave_id, etc.)
+    collect_interval = Column(Integer, default=15)  # 采集间隔(秒)
+    category_id = Column(Integer, ForeignKey("energy_categories.id"))  # 分项类别
+    status = Column(String(20), default="offline")  # online, offline, alarm, maintenance
+    is_active = Column(Boolean, default=True)
+    metadata_ = Column("metadata", JSON)  # 扩展元数据
+    last_data_time = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

core/backend/app/models/energy.py

@@ -0,0 +1,52 @@
+from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class EnergyCategory(Base):
+    """能耗分项类别"""
+    __tablename__ = "energy_categories"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(100), nullable=False)  # HVAC, 照明, 动力, 特殊
+    code = Column(String(50), unique=True, nullable=False)  # hvac, lighting, power, special
+    parent_id = Column(Integer, ForeignKey("energy_categories.id"))
+    sort_order = Column(Integer, default=0)
+    icon = Column(String(100))
+    color = Column(String(20))  # hex color for charts
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class EnergyData(Base):
+    """时序能耗采集数据 - 使用TimescaleDB hypertable"""
+    __tablename__ = "energy_data"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False, index=True)
+    timestamp = Column(DateTime(timezone=True), nullable=False, index=True)
+    data_type = Column(String(50), nullable=False)  # power, energy, temperature, flow, etc.
+    value = Column(Float, nullable=False)
+    unit = Column(String(20))  # kW, kWh, ℃, m³/h, etc.
+    quality = Column(Integer, default=0)  # 0=good, 1=interpolated, 2=suspect
+    raw_data = Column(JSON)  # 原始完整数据包
+
+
+class EnergyDailySummary(Base):
+    """每日能耗汇总"""
+    __tablename__ = "energy_daily_summary"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"), nullable=False, index=True)
+    date = Column(DateTime(timezone=True), nullable=False, index=True)
+    energy_type = Column(String(50), nullable=False)  # electricity, heat, water, gas
+    total_consumption = Column(Float, default=0)  # 总消耗
+    total_generation = Column(Float, default=0)  # 总产出
+    peak_power = Column(Float)  # 最大功率
+    min_power = Column(Float)  # 最小功率
+    avg_power = Column(Float)  # 平均功率
+    operating_hours = Column(Float)  # 运行小时数
+    avg_cop = Column(Float)  # 平均COP (热泵)
+    avg_temperature = Column(Float)  # 平均温度
+    cost = Column(Float)  # 费用
+    carbon_emission = Column(Float)  # 碳排放 kgCO2
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/energy_strategy.py

@@ -0,0 +1,81 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, JSON, Date
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class TouPricing(Base):
+    """分时电价配置 (Time-of-Use pricing)"""
+    __tablename__ = "tou_pricing"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    region = Column(String(100), default="北京")
+    effective_date = Column(Date)
+    end_date = Column(Date)
+    is_active = Column(Boolean, default=True)
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class TouPricingPeriod(Base):
+    """分时电价时段 (TOU pricing periods)"""
+    __tablename__ = "tou_pricing_periods"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    pricing_id = Column(Integer, ForeignKey("tou_pricing.id", ondelete="CASCADE"), nullable=False)
+    period_type = Column(String(20), nullable=False)  # sharp_peak, peak, flat, valley
+    start_time = Column(String(10), nullable=False)  # HH:MM
+    end_time = Column(String(10), nullable=False)  # HH:MM
+    price_yuan_per_kwh = Column(Float, nullable=False)
+    month_range = Column(String(50))  # e.g. "1-3,11-12" for winter, null=all
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class EnergyStrategy(Base):
+    """能源优化策略"""
+    __tablename__ = "energy_strategies"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    strategy_type = Column(String(50), nullable=False)  # heat_storage, load_shift, pv_priority
+    description = Column(String(500))
+    parameters = Column(JSON, default=dict)
+    is_enabled = Column(Boolean, default=False)
+    priority = Column(Integer, default=0)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class StrategyExecution(Base):
+    """策略执行记录"""
+    __tablename__ = "strategy_executions"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    strategy_id = Column(Integer, ForeignKey("energy_strategies.id"), nullable=False)
+    date = Column(Date, nullable=False)
+    actions_taken = Column(JSON, default=list)
+    savings_kwh = Column(Float, default=0)
+    savings_yuan = Column(Float, default=0)
+    status = Column(String(20), default="planned")  # planned, executing, completed
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class MonthlyCostReport(Base):
+    """月度电费分析报告"""
+    __tablename__ = "monthly_cost_reports"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    year_month = Column(String(7), nullable=False, unique=True)  # YYYY-MM
+    total_consumption_kwh = Column(Float, default=0)
+    total_cost_yuan = Column(Float, default=0)
+    peak_consumption = Column(Float, default=0)
+    valley_consumption = Column(Float, default=0)
+    flat_consumption = Column(Float, default=0)
+    sharp_peak_consumption = Column(Float, default=0)
+    pv_self_consumption = Column(Float, default=0)
+    pv_feed_in = Column(Float, default=0)
+    optimized_cost = Column(Float, default=0)
+    baseline_cost = Column(Float, default=0)
+    savings_yuan = Column(Float, default=0)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/maintenance.py

@@ -0,0 +1,69 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, Text, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class InspectionPlan(Base):
+    __tablename__ = "inspection_plans"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    description = Column(Text)
+    device_group_id = Column(Integer, ForeignKey("device_groups.id"))
+    device_ids = Column(JSON)  # specific devices to inspect
+    schedule_type = Column(String(20))  # daily, weekly, monthly, custom
+    schedule_cron = Column(String(100))  # cron expression for custom
+    inspector_id = Column(Integer, ForeignKey("users.id"))
+    checklist = Column(JSON)  # [{item: "检查外观", required: true, type: "checkbox"}]
+    is_active = Column(Boolean, default=True)
+    next_run_at = Column(DateTime(timezone=True))
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class InspectionRecord(Base):
+    __tablename__ = "inspection_records"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    plan_id = Column(Integer, ForeignKey("inspection_plans.id"), nullable=False)
+    inspector_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    status = Column(String(20), default="pending")  # pending, in_progress, completed, issues_found
+    findings = Column(JSON)  # [{item, result, note, photo_url}]
+    started_at = Column(DateTime(timezone=True))
+    completed_at = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class RepairOrder(Base):
+    __tablename__ = "repair_orders"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    code = Column(String(50), unique=True, nullable=False)  # WO-20260402-001
+    title = Column(String(200), nullable=False)
+    description = Column(Text)
+    device_id = Column(Integer, ForeignKey("devices.id"))
+    alarm_event_id = Column(Integer, ForeignKey("alarm_events.id"))
+    priority = Column(String(20), default="medium")  # critical, high, medium, low
+    status = Column(String(20), default="open")  # open, assigned, in_progress, completed, verified, closed
+    assigned_to = Column(Integer, ForeignKey("users.id"))
+    resolution = Column(Text)
+    cost_estimate = Column(Float)
+    actual_cost = Column(Float)
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    assigned_at = Column(DateTime(timezone=True))
+    completed_at = Column(DateTime(timezone=True))
+    closed_at = Column(DateTime(timezone=True))
+
+
+class DutySchedule(Base):
+    __tablename__ = "duty_schedules"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    duty_date = Column(DateTime(timezone=True), nullable=False)
+    shift = Column(String(20))  # day, night, on_call
+    area_id = Column(Integer, ForeignKey("device_groups.id"))
+    notes = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/management.py

@@ -0,0 +1,60 @@
+from sqlalchemy import Column, Integer, String, DateTime, Text, Boolean, ForeignKey, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class Regulation(Base):
+    __tablename__ = "regulations"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    category = Column(String(50))  # safety, operation, quality, environment
+    content = Column(Text)
+    effective_date = Column(DateTime(timezone=True))
+    status = Column(String(20), default="active")  # active, archived, draft
+    attachment_url = Column(String(500))
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class Standard(Base):
+    __tablename__ = "standards"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    code = Column(String(100))  # e.g. ISO 50001, GB/T 23331
+    type = Column(String(50))  # national, industry, enterprise
+    description = Column(Text)
+    compliance_status = Column(String(20), default="pending")  # compliant, non_compliant, pending, in_progress
+    review_date = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class ProcessDoc(Base):
+    __tablename__ = "process_docs"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    category = Column(String(50))  # operation, maintenance, emergency, training
+    content = Column(Text)
+    version = Column(String(20), default="1.0")
+    approved_by = Column(String(100))
+    effective_date = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class EmergencyPlan(Base):
+    __tablename__ = "emergency_plans"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    title = Column(String(200), nullable=False)
+    scenario = Column(String(100))  # fire, power_outage, equipment_failure, chemical_leak
+    steps = Column(JSON)  # [{step_number, action, responsible_person, contact}]
+    responsible_person = Column(String(100))
+    review_date = Column(DateTime(timezone=True))
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

core/backend/app/models/prediction.py

@@ -0,0 +1,48 @@
+from sqlalchemy import Column, Integer, String, Float, DateTime, ForeignKey, JSON, Text
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class PredictionTask(Base):
+    """AI预测任务元数据"""
+    __tablename__ = "prediction_tasks"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"))
+    prediction_type = Column(String(50), nullable=False)  # pv, load, heatpump, optimization
+    horizon_hours = Column(Integer, default=24)
+    status = Column(String(20), default="pending")  # pending, running, completed, failed
+    parameters = Column(JSON)  # extra config for the prediction run
+    error_message = Column(Text)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    completed_at = Column(DateTime(timezone=True))
+
+
+class PredictionResult(Base):
+    """AI预测结果时序数据"""
+    __tablename__ = "prediction_results"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    task_id = Column(Integer, ForeignKey("prediction_tasks.id"), nullable=False, index=True)
+    timestamp = Column(DateTime(timezone=True), nullable=False, index=True)
+    predicted_value = Column(Float, nullable=False)
+    confidence_lower = Column(Float)
+    confidence_upper = Column(Float)
+    actual_value = Column(Float)  # filled later for accuracy tracking
+    unit = Column(String(20))
+
+
+class OptimizationSchedule(Base):
+    """AI优化调度建议"""
+    __tablename__ = "optimization_schedules"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    device_id = Column(Integer, ForeignKey("devices.id"))
+    date = Column(DateTime(timezone=True), nullable=False, index=True)
+    schedule_data = Column(JSON)  # hourly on/off + setpoints
+    expected_savings_kwh = Column(Float, default=0)
+    expected_savings_yuan = Column(Float, default=0)
+    status = Column(String(20), default="pending")  # pending, approved, executed, rejected
+    approved_by = Column(Integer, ForeignKey("users.id"))
+    approved_at = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/pricing.py

@@ -0,0 +1,33 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class ElectricityPricing(Base):
+    """电价配置"""
+    __tablename__ = "electricity_pricing"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    energy_type = Column(String(50), default="electricity")  # electricity, heat, water, gas
+    pricing_type = Column(String(20), nullable=False)  # flat, tou, tiered
+    effective_from = Column(DateTime(timezone=True))
+    effective_to = Column(DateTime(timezone=True))
+    is_active = Column(Boolean, default=True)
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class PricingPeriod(Base):
+    """分时电价时段"""
+    __tablename__ = "pricing_periods"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    pricing_id = Column(Integer, ForeignKey("electricity_pricing.id"), nullable=False)
+    period_name = Column(String(50), nullable=False)  # peak, valley, flat, shoulder, sharp
+    start_time = Column(String(10), nullable=False)  # HH:MM format
+    end_time = Column(String(10), nullable=False)  # HH:MM format
+    price_per_unit = Column(Float, nullable=False)  # yuan per kWh
+    applicable_months = Column(JSON)  # [1,2,3,...12] or null for all months
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/quota.py

@@ -0,0 +1,38 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime, ForeignKey
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class EnergyQuota(Base):
+    """能源配额管理"""
+    __tablename__ = "energy_quotas"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(200), nullable=False)
+    target_type = Column(String(50), nullable=False)  # building, department, device_group
+    target_id = Column(Integer, nullable=False)  # FK to device_groups.id
+    energy_type = Column(String(50), nullable=False)  # electricity, heat, water, gas
+    period = Column(String(20), nullable=False)  # monthly, yearly
+    quota_value = Column(Float, nullable=False)  # 目标消耗值
+    unit = Column(String(20), default="kWh")
+    warning_threshold_pct = Column(Float, default=80)  # 80%预警
+    alert_threshold_pct = Column(Float, default=95)  # 95%告警
+    is_active = Column(Boolean, default=True)
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class QuotaUsage(Base):
+    """配额使用记录"""
+    __tablename__ = "quota_usage"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    quota_id = Column(Integer, ForeignKey("energy_quotas.id"), nullable=False)
+    period_start = Column(DateTime(timezone=True), nullable=False)
+    period_end = Column(DateTime(timezone=True), nullable=False)
+    actual_value = Column(Float, default=0)
+    quota_value = Column(Float, nullable=False)
+    usage_rate_pct = Column(Float, default=0)
+    status = Column(String(20), default="normal")  # normal, warning, exceeded
+    calculated_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/report.py

@@ -0,0 +1,38 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, Text, JSON
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class ReportTemplate(Base):
+    __tablename__ = "report_templates"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(100), nullable=False)
+    report_type = Column(String(50), nullable=False)  # daily, weekly, monthly, yearly, custom
+    description = Column(Text)
+    fields = Column(JSON, nullable=False)  # 报表字段配置
+    filters = Column(JSON)  # 默认筛选条件
+    aggregation = Column(String(20), default="sum")  # sum, avg, max, min
+    time_granularity = Column(String(20), default="hour")  # hour, day, month
+    format_config = Column(JSON)  # 展示格式配置
+    is_system = Column(Boolean, default=False)  # 系统预置
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class ReportTask(Base):
+    __tablename__ = "report_tasks"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    template_id = Column(Integer, ForeignKey("report_templates.id"), nullable=False)
+    name = Column(String(200))
+    schedule = Column(String(50))  # cron expression or null for manual
+    next_run = Column(DateTime(timezone=True))
+    last_run = Column(DateTime(timezone=True))
+    recipients = Column(JSON)  # 接收人
+    export_format = Column(String(20), default="xlsx")  # xlsx, csv, pdf
+    file_path = Column(String(500))  # 最新生成的文件路径
+    status = Column(String(20), default="pending")  # pending, running, completed, failed
+    is_active = Column(Boolean, default=True)
+    created_by = Column(Integer, ForeignKey("users.id"))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/setting.py

@@ -0,0 +1,13 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class SystemSetting(Base):
+    __tablename__ = "system_settings"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    key = Column(String(100), unique=True, nullable=False, index=True)
+    value = Column(Text, nullable=False, default="")
+    description = Column(String(255))
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())

core/backend/app/models/user.py

@@ -0,0 +1,42 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime, ForeignKey, Text
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class Role(Base):
+    __tablename__ = "roles"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    name = Column(String(50), unique=True, nullable=False)  # admin, energy_manager, area_manager, operator, analyst, visitor
+    display_name = Column(String(100), nullable=False)
+    description = Column(Text)
+    permissions = Column(Text)  # JSON string of permission list
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    username = Column(String(50), unique=True, nullable=False, index=True)
+    email = Column(String(100), unique=True)
+    hashed_password = Column(String(200), nullable=False)
+    full_name = Column(String(100))
+    phone = Column(String(20))
+    role = Column(String(50), ForeignKey("roles.name"), default="visitor")
+    is_active = Column(Boolean, default=True)
+    last_login = Column(DateTime(timezone=True))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
+
+
+class AuditLog(Base):
+    __tablename__ = "audit_logs"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    user_id = Column(Integer, ForeignKey("users.id"))
+    action = Column(String(50), nullable=False)
+    resource = Column(String(100))
+    detail = Column(Text)
+    ip_address = Column(String(50))
+    created_at = Column(DateTime(timezone=True), server_default=func.now())

core/backend/app/models/weather.py

@@ -0,0 +1,33 @@
+from sqlalchemy import Column, Integer, String, Float, Boolean, DateTime
+from sqlalchemy.sql import func
+from app.core.database import Base
+
+
+class WeatherData(Base):
+    """气象数据缓存"""
+    __tablename__ = "weather_data"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    timestamp = Column(DateTime(timezone=True), nullable=False, index=True)
+    data_type = Column(String(20), nullable=False)  # observation, forecast
+    temperature = Column(Float)
+    humidity = Column(Float)
+    solar_radiation = Column(Float)  # W/m2
+    cloud_cover = Column(Float)  # 0-100 %
+    wind_speed = Column(Float)  # m/s
+    source = Column(String(20), default="mock")  # api, mock
+    fetched_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class WeatherConfig(Base):
+    """气象API配置"""
+    __tablename__ = "weather_config"
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    api_provider = Column(String(50), default="mock")
+    api_key = Column(String(200))
+    location_lat = Column(Float, default=39.9)
+    location_lon = Column(Float, default=116.4)
+    fetch_interval_minutes = Column(Integer, default=30)
+    is_enabled = Column(Boolean, default=True)
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())