Merge remote-tracking branch 'origin/dev' into feat/model-config

backend/apps/web/models/memories.py

@@ -0,0 +1,118 @@
+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_memories_by_user_id(self, user_id: str) -> bool:
+        try:
+            query = Memory.delete().where(Memory.user_id == user_id)
+            query.execute()
+
+            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)