112 lines
5.0 KiB
Python
112 lines
5.0 KiB
Python
from app import db
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from app.utils.time_utils import now_eastern
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class SupportTicket(db.Model):
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__tablename__ = 'support_tickets'
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id = db.Column(db.Integer, primary_key=True)
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customer_id = db.Column(db.Integer, db.ForeignKey('users.id', ondelete='SET NULL'), nullable=True)
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facility_id = db.Column(db.Integer, db.ForeignKey('facilities.id', ondelete='SET NULL'), nullable=True)
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subject = db.Column(db.String(200), nullable=False)
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body = db.Column(db.Text, nullable=False)
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status = db.Column(db.String(20), nullable=False, default='open') # open / answered / closed
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created_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
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customer = db.relationship('User', foreign_keys=[customer_id], backref='support_tickets')
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facility = db.relationship('Facility', foreign_keys=[facility_id], backref='support_tickets')
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replies = db.relationship(
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'SupportTicketReply', backref='ticket',
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cascade='all, delete-orphan',
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order_by='SupportTicketReply.created_at',
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lazy='dynamic',
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)
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def __repr__(self):
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return f'<SupportTicket {self.id} [{self.status}]>'
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class SupportTicketReply(db.Model):
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__tablename__ = 'support_ticket_replies'
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id = db.Column(db.Integer, primary_key=True)
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ticket_id = db.Column(db.Integer, db.ForeignKey('support_tickets.id', ondelete='CASCADE'), nullable=False)
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user_id = db.Column(db.Integer, db.ForeignKey('users.id', ondelete='SET NULL'), nullable=True)
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body = db.Column(db.Text, nullable=False)
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created_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
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author = db.relationship('User', foreign_keys=[user_id])
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def __repr__(self):
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return f'<SupportTicketReply {self.id} ticket={self.ticket_id}>'
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# ── AI support-chat persistence (phase37) ─────────────────────────────────────
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class SupportChatSession(db.Model):
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"""One saved AI-chat conversation for a customer. Persisted so both the
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customer and staff can reference past conversations and maintain continuity
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(prior messages are reloaded into the chat window on return)."""
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__tablename__ = 'support_chat_sessions'
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id = db.Column(db.Integer, primary_key=True)
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customer_id = db.Column(db.Integer, db.ForeignKey('users.id', ondelete='CASCADE'),
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nullable=False, index=True)
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created_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
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updated_at = db.Column(db.DateTime, default=now_eastern, nullable=False, index=True)
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customer = db.relationship('User', foreign_keys=[customer_id])
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messages = db.relationship(
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'SupportChatMessage', backref='session',
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cascade='all, delete-orphan',
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order_by='SupportChatMessage.created_at',
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lazy='dynamic',
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)
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@property
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def message_count(self):
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return self.messages.count()
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@property
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def preview(self):
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"""First user message, for list views."""
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first = self.messages.filter_by(role='user').first()
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return first.content if first else '(no messages)'
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def __repr__(self):
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return f'<SupportChatSession {self.id} customer={self.customer_id}>'
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class SupportChatMessage(db.Model):
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"""A single turn in a SupportChatSession. role = 'user' | 'assistant'."""
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__tablename__ = 'support_chat_messages'
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id = db.Column(db.Integer, primary_key=True)
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session_id = db.Column(db.Integer, db.ForeignKey('support_chat_sessions.id', ondelete='CASCADE'),
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nullable=False, index=True)
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role = db.Column(db.String(16), nullable=False) # 'user' | 'assistant'
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content = db.Column(db.Text, nullable=False)
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created_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
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def __repr__(self):
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return f'<SupportChatMessage {self.id} session={self.session_id} role={self.role}>'
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class SupportKnowledge(db.Model):
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"""Admin-curated knowledge entries injected into the AI support chat's system
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prompt (phase38). Lets staff 'train' the chatbot's app knowledge without code
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changes — each active entry is appended to the prompt on every chat request."""
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__tablename__ = 'support_knowledge'
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id = db.Column(db.Integer, primary_key=True)
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title = db.Column(db.String(200), nullable=False) # topic / question
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content = db.Column(db.Text, nullable=False) # the answer / knowledge
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active = db.Column(db.Boolean, nullable=False, default=True)
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sort_order = db.Column(db.Integer, nullable=False, default=0)
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created_by = db.Column(db.Integer, db.ForeignKey('users.id', ondelete='SET NULL'), nullable=True)
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created_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
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updated_at = db.Column(db.DateTime, default=now_eastern, nullable=False)
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def __repr__(self):
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return f'<SupportKnowledge {self.id} "{self.title[:30]}" active={self.active}>'
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