Add OpenMemory (#2676)

Co-authored-by: Saket Aryan <94069182+whysosaket@users.noreply.github.com>
Co-authored-by: Saket Aryan <saketaryan2002@gmail.com>

openmemory/api/app/schemas.py

@@ -0,0 +1,64 @@
+from datetime import datetime
+from typing import Optional, List
+from uuid import UUID
+from pydantic import BaseModel, Field, validator
+
+class MemoryBase(BaseModel):
+    content: str
+    metadata_: Optional[dict] = Field(default_factory=dict)
+
+class MemoryCreate(MemoryBase):
+    user_id: UUID
+    app_id: UUID
+
+
+class Category(BaseModel):
+    name: str
+
+
+class App(BaseModel):
+    id: UUID
+    name: str
+
+
+class Memory(MemoryBase):
+    id: UUID
+    user_id: UUID
+    app_id: UUID
+    created_at: datetime
+    updated_at: Optional[datetime] = None
+    state: str
+    categories: Optional[List[Category]] = None
+    app: App
+
+    class Config:
+        from_attributes = True
+
+class MemoryUpdate(BaseModel):
+    content: Optional[str] = None
+    metadata_: Optional[dict] = None
+    state: Optional[str] = None
+
+
+class MemoryResponse(BaseModel):
+    id: UUID
+    content: str
+    created_at: int
+    state: str
+    app_id: UUID
+    app_name: str
+    categories: List[str]
+    metadata_: Optional[dict] = None
+
+    @validator('created_at', pre=True)
+    def convert_to_epoch(cls, v):
+        if isinstance(v, datetime):
+            return int(v.timestamp())
+        return v
+
+class PaginatedMemoryResponse(BaseModel):
+    items: List[MemoryResponse]
+    total: int
+    page: int
+    size: int
+    pages: int