mirror of
https://github.com/open-webui/open-webui
synced 2024-11-06 08:56:39 +00:00
110 lines
2.6 KiB
Python
110 lines
2.6 KiB
Python
from pydantic import BaseModel
|
|
from peewee import *
|
|
from playhouse.shortcuts import model_to_dict
|
|
from typing import List, Union, Optional
|
|
|
|
from apps.web.internal.db import DB
|
|
from apps.web.models.chats import Chats
|
|
|
|
import time
|
|
import uuid
|
|
|
|
####################
|
|
# Memory DB Schema
|
|
####################
|
|
|
|
|
|
class Memory(Model):
|
|
id = CharField(unique=True)
|
|
user_id = CharField()
|
|
content = TextField()
|
|
updated_at = BigIntegerField()
|
|
created_at = BigIntegerField()
|
|
|
|
class Meta:
|
|
database = DB
|
|
|
|
|
|
class MemoryModel(BaseModel):
|
|
id: str
|
|
user_id: str
|
|
content: str
|
|
updated_at: int # timestamp in epoch
|
|
created_at: int # timestamp in epoch
|
|
|
|
|
|
####################
|
|
# Forms
|
|
####################
|
|
|
|
|
|
class MemoriesTable:
|
|
def __init__(self, db):
|
|
self.db = db
|
|
self.db.create_tables([Memory])
|
|
|
|
def insert_new_memory(
|
|
self,
|
|
user_id: str,
|
|
content: str,
|
|
) -> Optional[MemoryModel]:
|
|
id = str(uuid.uuid4())
|
|
|
|
memory = MemoryModel(
|
|
**{
|
|
"id": id,
|
|
"user_id": user_id,
|
|
"content": content,
|
|
"created_at": int(time.time()),
|
|
"updated_at": int(time.time()),
|
|
}
|
|
)
|
|
result = Memory.create(**memory.model_dump())
|
|
if result:
|
|
return memory
|
|
else:
|
|
return None
|
|
|
|
def get_memories(self) -> List[MemoryModel]:
|
|
try:
|
|
memories = Memory.select()
|
|
return [MemoryModel(**model_to_dict(memory)) for memory in memories]
|
|
except:
|
|
return None
|
|
|
|
def get_memories_by_user_id(self, user_id: str) -> List[MemoryModel]:
|
|
try:
|
|
memories = Memory.select().where(Memory.user_id == user_id)
|
|
return [MemoryModel(**model_to_dict(memory)) for memory in memories]
|
|
except:
|
|
return None
|
|
|
|
def get_memory_by_id(self, id) -> Optional[MemoryModel]:
|
|
try:
|
|
memory = Memory.get(Memory.id == id)
|
|
return MemoryModel(**model_to_dict(memory))
|
|
except:
|
|
return None
|
|
|
|
def delete_memory_by_id(self, id: str) -> bool:
|
|
try:
|
|
query = Memory.delete().where(Memory.id == id)
|
|
query.execute() # Remove the rows, return number of rows removed.
|
|
|
|
return True
|
|
|
|
except:
|
|
return False
|
|
|
|
def delete_memory_by_id_and_user_id(self, id: str, user_id: str) -> bool:
|
|
try:
|
|
query = Memory.delete().where(Memory.id == id, Memory.user_id == user_id)
|
|
query.execute()
|
|
|
|
return True
|
|
except:
|
|
return False
|
|
|
|
|
|
Memories = MemoriesTable(DB)
|