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			83 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from typing import Optional, Union
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from core.app.entities.app_invoke_entities import InvokeFrom
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from extensions.ext_database import db
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from libs.infinite_scroll_pagination import InfiniteScrollPagination
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from models.account import Account
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from models.model import App, EndUser
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from models.web import PinnedConversation
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from services.conversation_service import ConversationService
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class WebConversationService:
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    @classmethod
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    def pagination_by_last_id(cls, app_model: App, user: Optional[Union[Account, EndUser]],
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                              last_id: Optional[str], limit: int, invoke_from: InvokeFrom,
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                              pinned: Optional[bool] = None) -> InfiniteScrollPagination:
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        include_ids = None
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        exclude_ids = None
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        if pinned is not None:
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            pinned_conversations = db.session.query(PinnedConversation).filter(
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                PinnedConversation.app_id == app_model.id,
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                PinnedConversation.created_by_role == ('account' if isinstance(user, Account) else 'end_user'),
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                PinnedConversation.created_by == user.id
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            ).order_by(PinnedConversation.created_at.desc()).all()
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            pinned_conversation_ids = [pc.conversation_id for pc in pinned_conversations]
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            if pinned:
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                include_ids = pinned_conversation_ids
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            else:
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                exclude_ids = pinned_conversation_ids
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        return ConversationService.pagination_by_last_id(
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            app_model=app_model,
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            user=user,
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            last_id=last_id,
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            limit=limit,
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            invoke_from=invoke_from,
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            include_ids=include_ids,
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            exclude_ids=exclude_ids,
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        )
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    @classmethod
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    def pin(cls, app_model: App, conversation_id: str, user: Optional[Union[Account, EndUser]]):
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        pinned_conversation = db.session.query(PinnedConversation).filter(
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            PinnedConversation.app_id == app_model.id,
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            PinnedConversation.conversation_id == conversation_id,
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            PinnedConversation.created_by_role == ('account' if isinstance(user, Account) else 'end_user'),
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            PinnedConversation.created_by == user.id
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        ).first()
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        if pinned_conversation:
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            return
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        conversation = ConversationService.get_conversation(
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            app_model=app_model,
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            conversation_id=conversation_id,
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            user=user
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        )
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        pinned_conversation = PinnedConversation(
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            app_id=app_model.id,
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            conversation_id=conversation.id,
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            created_by_role='account' if isinstance(user, Account) else 'end_user',
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            created_by=user.id
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        )
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        db.session.add(pinned_conversation)
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        db.session.commit()
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    @classmethod
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    def unpin(cls, app_model: App, conversation_id: str, user: Optional[Union[Account, EndUser]]):
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        pinned_conversation = db.session.query(PinnedConversation).filter(
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            PinnedConversation.app_id == app_model.id,
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            PinnedConversation.conversation_id == conversation_id,
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            PinnedConversation.created_by_role == ('account' if isinstance(user, Account) else 'end_user'),
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            PinnedConversation.created_by == user.id
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        ).first()
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        if not pinned_conversation:
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            return
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        db.session.delete(pinned_conversation)
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        db.session.commit()
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