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feat(ai): issue verified application preview decisions

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This commit is contained in:
caoxiaozhu
2026-07-14 14:37:53 +08:00
parent a662cfe6c3
commit 5b24630710
32 changed files with 1976 additions and 217 deletions
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2
server/src/app/models/__init__.py
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@@ -7,6 +7,7 @@ from app.models.agent_asset import (
from app.models.agent_conversation import AgentConversation, AgentConversationMessage
from app.models.agent_feedback import AgentOperationFeedback
from app.models.agent_run import AgentRun, AgentToolCall, AgentTraceEvent, SemanticParseLog
from app.models.ai_application_preview import AIApplicationPreviewDecision
from app.models.ai_learning import AIDecision, AIDecisionFeedback, WorkflowOutcome
from app.models.approval import ApprovalRecord
from app.models.audit_log import AuditLog
@@ -49,6 +50,7 @@ __all__ = [
"AgentRun",
"AgentToolCall",
"AgentTraceEvent",
"AIApplicationPreviewDecision",
"ApprovalRecord",
"AuditLog",
"AuthSession",

105
server/src/app/models/ai_application_preview.py Normal file
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@@ -0,0 +1,105 @@
from __future__ import annotations
import uuid
from datetime import datetime
from typing import Any
from sqlalchemy import CheckConstraint, DateTime, Index, String, UniqueConstraint, func
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.types import JSON
from app.db.base_class import Base
class AIApplicationPreviewDecision(Base):
"""费用申请落单前，由服务端签发并短期持有的不可变建议快照。"""
__tablename__ = "ai_application_preview_decisions"
__table_args__ = (
UniqueConstraint(
"tenant_id",
"id",
name="uq_ai_application_preview_decisions_tenant_id",
),
UniqueConstraint(
"tenant_id",
"actor_id",
"auth_session_id",
"issue_request_id",
name="uq_ai_application_preview_decisions_issue_request",
),
CheckConstraint(
"status IN ('issued', 'consumed', 'expired', 'revoked')",
name="ck_ai_application_preview_decisions_status",
),
CheckConstraint(
"decision_source IN ('heuristic', 'rule', 'hybrid', 'server_draft')",
name="ck_ai_application_preview_decisions_source",
),
CheckConstraint(
"consumed_action IS NULL OR consumed_action IN ('save_draft', 'submit')",
name="ck_ai_application_preview_decisions_consumed_action",
),
CheckConstraint(
"status != 'consumed' OR ("
"consumed_action IS NOT NULL AND consumed_request_id IS NOT NULL AND "
"consumed_claim_id IS NOT NULL AND consumed_business_event_id IS NOT NULL AND "
"consumed_final_fingerprint IS NOT NULL AND consumed_at IS NOT NULL)",
name="ck_ai_application_preview_decisions_consumed_fields",
),
CheckConstraint(
"expires_at > created_at",
name="ck_ai_application_preview_decisions_expiry",
),
Index(
"ix_ai_application_preview_decisions_actor_status_expiry",
"tenant_id",
"actor_id",
"status",
"expires_at",
),
Index(
"ix_ai_application_preview_decisions_conversation",
"tenant_id",
"conversation_id",
"created_at",
),
)
id: Mapped[str] = mapped_column(
String(36),
primary_key=True,
default=lambda: str(uuid.uuid4()),
)
tenant_id: Mapped[str] = mapped_column(String(64), nullable=False)
actor_id: Mapped[str] = mapped_column(String(120), nullable=False)
auth_session_id: Mapped[str] = mapped_column(String(120), nullable=False)
conversation_id: Mapped[str] = mapped_column(String(120), nullable=False, default="")
decision_type: Mapped[str] = mapped_column(String(80), nullable=False)
decision_source: Mapped[str] = mapped_column(String(20), nullable=False)
field_keys_json: Mapped[list[str]] = mapped_column(JSON, nullable=False, default=list)
field_fingerprints_json: Mapped[dict[str, str]] = mapped_column(
JSON,
nullable=False,
default=dict,
)
snapshot_fingerprint: Mapped[str] = mapped_column(String(80), nullable=False)
fingerprint_key_version: Mapped[str] = mapped_column(String(40), nullable=False)
source_version_json: Mapped[dict[str, Any]] = mapped_column(
JSON,
nullable=False,
default=dict,
)
status: Mapped[str] = mapped_column(String(20), nullable=False, default="issued")
issue_request_id: Mapped[str] = mapped_column(String(120), nullable=False)
consumed_action: Mapped[str | None] = mapped_column(String(30), nullable=True)
consumed_request_id: Mapped[str | None] = mapped_column(String(120), nullable=True)
consumed_claim_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
consumed_business_event_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
consumed_final_fingerprint: Mapped[str | None] = mapped_column(String(80), nullable=True)
expires_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False)
consumed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
server_default=func.now(),
)

15
server/src/app/models/ai_learning.py
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@@ -44,6 +44,20 @@ class AIDecision(Base):
"idempotency_key",
name="uq_ai_decisions_tenant_idempotency",
),
UniqueConstraint(
"tenant_id",
"preview_decision_id",
name="uq_ai_decisions_tenant_preview_decision",
),
ForeignKeyConstraint(
["tenant_id", "preview_decision_id"],
[
"ai_application_preview_decisions.tenant_id",
"ai_application_preview_decisions.id",
],
ondelete="RESTRICT",
name="fk_ai_decisions_tenant_preview_decision",
),
ForeignKeyConstraint(
["tenant_id", "expense_case_id"],
["expense_cases.tenant_id", "expense_cases.id"],
@@ -90,6 +104,7 @@ class AIDecision(Base):
expense_case_id: Mapped[str] = mapped_column(String(36), nullable=False)
business_event_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
expense_claim_id: Mapped[str] = mapped_column(String(36), nullable=False, index=True)
preview_decision_id: Mapped[str | None] = mapped_column(String(36), nullable=True)
agent_run_id: Mapped[str | None] = mapped_column(String(120), nullable=True)
correlation_id: Mapped[str] = mapped_column(String(64), nullable=False)
subject_type: Mapped[str] = mapped_column(String(50), nullable=False)