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"""
Service for working with intelligence reports.
"""
from sqlalchemy.ext.asyncio import AsyncSession
from sqlalchemy.future import select
from sqlalchemy import update, delete, func, desc, and_, or_
from typing import List, Optional, Dict, Any, Union
import logging
from datetime import datetime
from src.models.report import Report, ReportType, ReportStatus
from src.models.threat import ThreatSeverity
from src.api.schemas import PaginationParams
# Configure logger
logger = logging.getLogger(__name__)
async def create_report(
db: AsyncSession,
title: str,
summary: str,
content: str,
report_type: ReportType,
report_id: str,
status: ReportStatus = ReportStatus.DRAFT,
severity: Optional[ThreatSeverity] = None,
publish_date: Optional[datetime] = None,
time_period_start: Optional[datetime] = None,
time_period_end: Optional[datetime] = None,
keywords: Optional[List[str]] = None,
source_data: Optional[Dict[str, Any]] = None,
author_id: Optional[int] = None,
) -> Report:
"""
Create a new intelligence report.
Args:
db: Database session
title: Report title
summary: Report summary
content: Report content
report_type: Type of report
report_id: Custom ID for the report
status: Report status
severity: Report severity
publish_date: Publication date
time_period_start: Start of time period covered
time_period_end: End of time period covered
keywords: List of keywords related to the report
source_data: Sources and references
author_id: ID of the report author
Returns:
Report: Created report
"""
report = Report(
title=title,
summary=summary,
content=content,
report_type=report_type,
report_id=report_id,
status=status,
severity=severity,
publish_date=publish_date,
time_period_start=time_period_start,
time_period_end=time_period_end,
keywords=keywords or [],
source_data=source_data or {},
author_id=author_id,
)
db.add(report)
await db.commit()
await db.refresh(report)
return report
async def get_report_by_id(db: AsyncSession, report_id: int) -> Optional[Report]:
"""
Get report by ID.
Args:
db: Database session
report_id: Report ID
Returns:
Optional[Report]: Found report or None
"""
result = await db.execute(
select(Report).where(Report.id == report_id)
)
return result.scalars().first()
async def get_report_by_custom_id(db: AsyncSession, custom_id: str) -> Optional[Report]:
"""
Get report by custom ID.
Args:
db: Database session
custom_id: Custom report ID (e.g., RPT-2023-0001)
Returns:
Optional[Report]: Found report or None
"""
result = await db.execute(
select(Report).where(Report.report_id == custom_id)
)
return result.scalars().first()
async def get_reports(
db: AsyncSession,
pagination: PaginationParams,
report_type: Optional[List[ReportType]] = None,
status: Optional[List[ReportStatus]] = None,
severity: Optional[List[ThreatSeverity]] = None,
search_query: Optional[str] = None,
keywords: Optional[List[str]] = None,
author_id: Optional[int] = None,
from_date: Optional[datetime] = None,
to_date: Optional[datetime] = None,
) -> List[Report]:
"""
Get reports with filtering.
Args:
db: Database session
pagination: Pagination parameters
report_type: Filter by report type
status: Filter by status
severity: Filter by severity
search_query: Search in title and summary
keywords: Filter by keywords
author_id: Filter by author ID
from_date: Filter by created_at >= from_date
to_date: Filter by created_at <= to_date
Returns:
List[Report]: List of reports
"""
query = select(Report)
# Apply filters
if report_type:
query = query.where(Report.report_type.in_(report_type))
if status:
query = query.where(Report.status.in_(status))
if severity:
query = query.where(Report.severity.in_(severity))
if search_query:
search_filter = or_(
Report.title.ilike(f"%{search_query}%"),
Report.summary.ilike(f"%{search_query}%"),
Report.content.ilike(f"%{search_query}%"),
)
query = query.where(search_filter)
if keywords:
# For JSON arrays, need to use a more complex query
for keyword in keywords:
query = query.where(Report.keywords.contains([keyword]))
if author_id:
query = query.where(Report.author_id == author_id)
if from_date:
query = query.where(Report.created_at >= from_date)
if to_date:
query = query.where(Report.created_at <= to_date)
# Apply pagination
query = query.order_by(desc(Report.created_at))
query = query.offset((pagination.page - 1) * pagination.size).limit(pagination.size)
result = await db.execute(query)
return result.scalars().all()
async def count_reports(
db: AsyncSession,
report_type: Optional[List[ReportType]] = None,
status: Optional[List[ReportStatus]] = None,
severity: Optional[List[ThreatSeverity]] = None,
search_query: Optional[str] = None,
keywords: Optional[List[str]] = None,
author_id: Optional[int] = None,
from_date: Optional[datetime] = None,
to_date: Optional[datetime] = None,
) -> int:
"""
Count reports with filtering.
Args are the same as get_reports, except pagination.
Returns:
int: Count of matching reports
"""
query = select(func.count(Report.id))
# Apply filters
if report_type:
query = query.where(Report.report_type.in_(report_type))
if status:
query = query.where(Report.status.in_(status))
if severity:
query = query.where(Report.severity.in_(severity))
if search_query:
search_filter = or_(
Report.title.ilike(f"%{search_query}%"),
Report.summary.ilike(f"%{search_query}%"),
Report.content.ilike(f"%{search_query}%"),
)
query = query.where(search_filter)
if keywords:
# For JSON arrays, need to use a more complex query
for keyword in keywords:
query = query.where(Report.keywords.contains([keyword]))
if author_id:
query = query.where(Report.author_id == author_id)
if from_date:
query = query.where(Report.created_at >= from_date)
if to_date:
query = query.where(Report.created_at <= to_date)
result = await db.execute(query)
return result.scalar()
async def update_report(
db: AsyncSession,
report_id: int,
title: Optional[str] = None,
summary: Optional[str] = None,
content: Optional[str] = None,
report_type: Optional[ReportType] = None,
status: Optional[ReportStatus] = None,
severity: Optional[ThreatSeverity] = None,
publish_date: Optional[datetime] = None,
time_period_start: Optional[datetime] = None,
time_period_end: Optional[datetime] = None,
keywords: Optional[List[str]] = None,
source_data: Optional[Dict[str, Any]] = None,
) -> Optional[Report]:
"""
Update a report.
Args:
db: Database session
report_id: Report ID
Other args: Fields to update
Returns:
Optional[Report]: Updated report or None
"""
report = await get_report_by_id(db, report_id)
if not report:
return None
# Update fields if provided
if title is not None:
report.title = title
if summary is not None:
report.summary = summary
if content is not None:
report.content = content
if report_type is not None:
report.report_type = report_type
if status is not None:
report.status = status
if severity is not None:
report.severity = severity
if publish_date is not None:
report.publish_date = publish_date
if time_period_start is not None:
report.time_period_start = time_period_start
if time_period_end is not None:
report.time_period_end = time_period_end
if keywords is not None:
report.keywords = keywords
if source_data is not None:
report.source_data = source_data
await db.commit()
await db.refresh(report)
return report
async def add_threat_to_report(
db: AsyncSession,
report_id: int,
threat_id: int,
) -> Optional[Report]:
"""
Add a threat to a report.
Args:
db: Database session
report_id: Report ID
threat_id: Threat ID
Returns:
Optional[Report]: Updated report or None
"""
from src.api.services.threat_service import get_threat_by_id
# Get report and threat
report = await get_report_by_id(db, report_id)
threat = await get_threat_by_id(db, threat_id)
if not report or not threat:
return None
# Add threat to report
report.threats.append(threat)
await db.commit()
await db.refresh(report)
return report
async def remove_threat_from_report(
db: AsyncSession,
report_id: int,
threat_id: int,
) -> Optional[Report]:
"""
Remove a threat from a report.
Args:
db: Database session
report_id: Report ID
threat_id: Threat ID
Returns:
Optional[Report]: Updated report or None
"""
from src.api.services.threat_service import get_threat_by_id
# Get report and threat
report = await get_report_by_id(db, report_id)
threat = await get_threat_by_id(db, threat_id)
if not report or not threat:
return None
# Remove threat from report
if threat in report.threats:
report.threats.remove(threat)
await db.commit()
await db.refresh(report)
return report
async def publish_report(
db: AsyncSession,
report_id: int,
) -> Optional[Report]:
"""
Publish a report.
Args:
db: Database session
report_id: Report ID
Returns:
Optional[Report]: Updated report or None
"""
report = await get_report_by_id(db, report_id)
if not report:
return None
# Update status and publish date
report.status = ReportStatus.PUBLISHED
if not report.publish_date:
report.publish_date = datetime.utcnow()
await db.commit()
await db.refresh(report)
return report
async def archive_report(
db: AsyncSession,
report_id: int,
) -> Optional[Report]:
"""
Archive a report.
Args:
db: Database session
report_id: Report ID
Returns:
Optional[Report]: Updated report or None
"""
report = await get_report_by_id(db, report_id)
if not report:
return None
# Update status
report.status = ReportStatus.ARCHIVED
await db.commit()
await db.refresh(report)
return report |