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feat: add soft-delete and audit columns to case intelligence models #16

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21 changes: 21 additions & 0 deletions backend/app/models/case_intelligence.py
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Original file line number Diff line number Diff line change
Expand Up @@ -56,10 +56,13 @@ class CaseHealthScore(Base):

# Timestamps
calculated_at = Column(DateTime(timezone=True), server_default=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
case = relationship("Case")
user = relationship("User")
updated_by_user = relationship("User", foreign_keys=[updated_by])


class CasePrediction(Base):
Expand Down Expand Up @@ -97,10 +100,13 @@ class CasePrediction(Base):

# Timestamps
predicted_at = Column(DateTime(timezone=True), server_default=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
case = relationship("Case")
user = relationship("User")
updated_by_user = relationship("User", foreign_keys=[updated_by])


class JudgeProfile(Base):
Expand Down Expand Up @@ -145,9 +151,12 @@ class JudgeProfile(Base):

# Timestamps
created_at = Column(DateTime(timezone=True), server_default=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
jurisdiction = relationship("Jurisdiction")
updated_by_user = relationship("User", foreign_keys=[updated_by])


class CaseEvent(Base):
Expand Down Expand Up @@ -210,12 +219,15 @@ class CaseEvent(Base):
# Timestamps
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
case = relationship("Case")
user = relationship("User")
document = relationship("Document")
deadline = relationship("Deadline")
updated_by_user = relationship("User", foreign_keys=[updated_by])


class DiscoveryRequest(Base):
Expand Down Expand Up @@ -266,11 +278,14 @@ class DiscoveryRequest(Base):
# Timestamps
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
case = relationship("Case")
user = relationship("User")
deadline = relationship("Deadline")
updated_by_user = relationship("User", foreign_keys=[updated_by])


class CaseFact(Base):
Expand Down Expand Up @@ -316,11 +331,14 @@ class CaseFact(Base):

# Timestamps
extracted_at = Column(DateTime(timezone=True), server_default=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
case = relationship("Case", foreign_keys=[case_id])
user = relationship("User", foreign_keys=[user_id])
source_document = relationship("Document")
updated_by_user = relationship("User", foreign_keys=[updated_by])


class BriefDraft(Base):
Expand Down Expand Up @@ -373,9 +391,12 @@ class BriefDraft(Base):
# Timestamps
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
deleted_at = Column(DateTime(timezone=True))
updated_by = Column(String(36), ForeignKey("users.id", ondelete="SET NULL"))

# Relationships
case = relationship("Case")
user = relationship("User")
parent_draft = relationship("BriefDraft", remote_side=[id])
final_document = relationship("Document")
updated_by_user = relationship("User", foreign_keys=[updated_by])
90 changes: 90 additions & 0 deletions backend/supabase/migrations/007_add_case_intelligence_audit_columns.sql
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Original file line number Diff line number Diff line change
@@ -0,0 +1,90 @@
-- Migration: Add soft-delete and audit columns to case intelligence tables
-- Adds deleted_at and updated_by columns to all tables in case_intelligence.py

-- ============================================
-- CASE HEALTH SCORES TABLE
-- ============================================
ALTER TABLE case_health_scores
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- CASE PREDICTIONS TABLE
-- ============================================
ALTER TABLE case_predictions
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- JUDGE PROFILES TABLE
-- ============================================
ALTER TABLE judge_profiles
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- CASE EVENTS TABLE
-- ============================================
ALTER TABLE case_events
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- DISCOVERY REQUESTS TABLE
-- ============================================
ALTER TABLE discovery_requests
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- CASE FACTS TABLE
-- ============================================
ALTER TABLE case_facts
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- BRIEF DRAFTS TABLE
-- ============================================
ALTER TABLE brief_drafts
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMPTZ,
ADD COLUMN IF NOT EXISTS updated_by VARCHAR(36) REFERENCES users(id) ON DELETE SET NULL;

-- ============================================
-- CREATE INDEXES FOR PERFORMANCE
-- ============================================
CREATE INDEX IF NOT EXISTS idx_case_health_scores_deleted_at ON case_health_scores(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_case_health_scores_updated_by ON case_health_scores(updated_by);

CREATE INDEX IF NOT EXISTS idx_case_predictions_deleted_at ON case_predictions(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_case_predictions_updated_by ON case_predictions(updated_by);

CREATE INDEX IF NOT EXISTS idx_judge_profiles_deleted_at ON judge_profiles(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_judge_profiles_updated_by ON judge_profiles(updated_by);

CREATE INDEX IF NOT EXISTS idx_case_events_deleted_at ON case_events(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_case_events_updated_by ON case_events(updated_by);

CREATE INDEX IF NOT EXISTS idx_discovery_requests_deleted_at ON discovery_requests(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_discovery_requests_updated_by ON discovery_requests(updated_by);

CREATE INDEX IF NOT EXISTS idx_case_facts_deleted_at ON case_facts(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_case_facts_updated_by ON case_facts(updated_by);

CREATE INDEX IF NOT EXISTS idx_brief_drafts_deleted_at ON brief_drafts(deleted_at) WHERE deleted_at IS NULL;
CREATE INDEX IF NOT EXISTS idx_brief_drafts_updated_by ON brief_drafts(updated_by);

-- ============================================
-- ENABLE AUDIT TRIGGERS FOR NEW TABLES
-- ============================================
-- These tables may not exist yet, but when they do, they should be audited
-- The enable_audit_for_table function is defined in 003_ironclad_audit_system.sql

-- Enable auditing for case intelligence tables when they exist
SELECT enable_audit_for_table('case_health_scores');
SELECT enable_audit_for_table('case_predictions');
SELECT enable_audit_for_table('judge_profiles');
SELECT enable_audit_for_table('case_events');
SELECT enable_audit_for_table('discovery_requests');
SELECT enable_audit_for_table('case_facts');
SELECT enable_audit_for_table('brief_drafts');