feat: Add base project structure with API and web components

api/app/schemas/document_schema.py

@@ -0,0 +1,63 @@
+from pydantic import BaseModel, Field, field_serializer, ConfigDict
+import datetime
+import uuid
+
+
+class DocumentBase(BaseModel):
+    kb_id: uuid.UUID
+    created_by: uuid.UUID | None = None
+    file_id: uuid.UUID
+    file_name: str
+    file_ext: str
+    file_size: int
+    file_meta: dict
+    parser_id: str
+    parser_config: dict
+
+
+class DocumentCreate(DocumentBase):
+    pass
+
+
+class DocumentUpdate(BaseModel):
+    file_id: uuid.UUID | None = Field(None)
+    file_name: str | None = Field(None)
+    file_ext: str | None = Field(None)
+    file_size: int | None = Field(None)
+    file_meta: dict | None = Field(None)
+    parser_id: str | None = Field(None)
+    parser_config: dict | None = Field(None)
+    chunk_num: int | None = Field(None)
+    progress: float | None = Field(None)
+    progress_msg: str | None = Field(None)
+    process_begin_at: datetime.datetime | None = Field(None)
+    process_duration: float | None = Field(None)
+    run: int | None = Field(None)
+    status: int | None = Field(None)
+
+
+class Document(DocumentBase):
+    id: uuid.UUID
+    chunk_num: int
+    progress: float
+    progress_msg: str
+    process_begin_at: datetime.datetime
+    process_duration: float
+    run: int
+    status: int
+    created_at: datetime.datetime
+    updated_at: datetime.datetime
+
+    @field_serializer("created_at", when_used="json")
+    def _serialize_created_at(self, dt: datetime.datetime):
+        return int(dt.timestamp() * 1000) if dt else None
+    
+    @field_serializer("updated_at", when_used="json")
+    def _serialize_updated_at(self, dt: datetime.datetime):
+        return int(dt.timestamp() * 1000) if dt else None
+    
+    model_config = ConfigDict(from_attributes=True)
+
+    @field_serializer("process_begin_at", when_used="json")
+    def _serialize_process_begin_at(self, dt: datetime.datetime):
+        return int(dt.timestamp() * 1000) if dt else None