This is a README file for the OCR plugin. This plugin uses the RapidOCR library to perform OCR (Optical Character Recognition) on image files and updates the metadata of the entity with the OCR results.

How to Run

To run this OCR plugin, follow the steps below:

Install the required dependencies:
```
pip install -r requirements.txt
```
Run the FastAPI application:

You can run the FastAPI application using uvicorn. Make sure you are in the directory where main.py is located.
```
uvicorn main:app --host 0.0.0.0 --port 8000
```

Integration with memos:

$ python -m memos.commands plugin create ocr http://localhost:8000
Plugin created successfully

$ python -m memos.commands plugin ls

ID  Name    Description    Webhook URL
 1  ocr                    http://localhost:8000/

$ python -m memos.commands plugin bind --lib 1 --plugin 1
Plugin bound to library successfully

Endpoints

GET /: Health check endpoint. Returns {"healthy": True} if the service is running.
POST /: OCR endpoint. Accepts an Entity object and a Location header. Performs OCR on the image file and updates the entity's metadata with the OCR results.

Metadata

The OCR results are stored in the metadata field named ocr_result with the following structure: