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UploadThing upload wrapper for python3 using requests
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| from requests import Session, Response | |
| from urllib.parse import quote | |
| from typing import Tuple | |
| from functools import lru_cache | |
| class UploadThing: | |
| def __init__(self, api_key: str, base_url: str = 'https://uploadthing.com/api') -> None: | |
| self.session = Session() | |
| self.session.headers = { | |
| 'User-Agent': ':hmmm:', | |
| 'x-uploadthing-api-key': api_key, | |
| 'x-uploadthing-version': '6.9.0', | |
| } | |
| self.base_url = base_url.rstrip('/') | |
| def _post(self, endpoint: str, **kwargs) -> Response: | |
| response = self.session.post( | |
| f'{self.base_url}/{endpoint}', | |
| json=kwargs | |
| ) | |
| response.raise_for_status() | |
| return response | |
| def _content_disposition(self, file_name: str, content_disposition: str = 'attachment') -> str: | |
| return ';'.join([content_disposition, f'filename="{quote(file_name)}"', f"filename*=UTF-8''{quote(file_name)}"]) | |
| def _upload_part( | |
| self, | |
| url: str, | |
| chunk: bytes, | |
| file_name: str, | |
| content_disposition: str = 'attachment' | |
| ) -> str: | |
| s3_response = self.session.put( | |
| url, | |
| data=chunk, | |
| headers={ | |
| 'Content-Type': 'application/binary', | |
| 'Content-Disposition': self._content_disposition(file_name, content_disposition), | |
| } | |
| ) | |
| s3_response.raise_for_status() # todo: retries | |
| return s3_response.headers.get('ETag').replace('"', '') | |
| def upload_file(self, file_name: str, file_data: bytes, custom_id: str | None = None) -> Tuple[str, str]: | |
| file_json = { | |
| 'name': file_name, | |
| 'size': len(file_data), | |
| 'type': 'bin' | |
| } | |
| if custom_id: | |
| file_json['customId'] = custom_id | |
| start = self._post( | |
| 'uploadFiles', | |
| files=[file_json], | |
| acl='public-read', | |
| metadata=None, | |
| contentDisposition='attachment' | |
| ).json() | |
| file_info = start['data'][0] | |
| if 'url' in file_info: | |
| self.session.post( | |
| file_info['url'], | |
| data=file_info['fields'], | |
| files={ | |
| 'file': file_data | |
| } | |
| ).raise_for_status() | |
| elif 'urls' in file_info: | |
| chunk_size = file_info['chunkSize'] | |
| etags = [] | |
| for i, url in enumerate(file_info['urls']): | |
| start = chunk_size * i | |
| end = min(start + chunk_size, len(file_data)) | |
| etags.append({ | |
| 'tag': self._upload_part(url, file_data[start:end], file_name), | |
| 'partNumber': i + 1 | |
| }) | |
| self._post( | |
| 'completeMultipart', | |
| fileKey=file_info['key'], | |
| uploadId=file_info['uploadId'], | |
| etags=etags | |
| ).raise_for_status() | |
| else: | |
| raise ValueError('Got unsupported file response') | |
| return file_info['fileUrl'], file_info['key'] | |
| def delete_by_custom_id(self, custom_id: str) -> None: | |
| self._post( | |
| 'deleteFile', | |
| customIds=[custom_id] | |
| ).raise_for_status() | |
| def delete_by_key(self, key: str) -> None: | |
| self._post( | |
| 'deleteFile', | |
| fileKeys=[key] | |
| ).raise_for_status() | |
| def get_url_for_custom_id(self, custom_id: str) -> str: | |
| @lru_cache() | |
| def get_for(custom_id_value: str) -> str: | |
| response = self._post( | |
| 'getFileUrl', | |
| customIds=[custom_id_value] | |
| ).json() | |
| assert len(response['data']) > 0 | |
| return response['data'][0]['url'] | |
| return get_for(custom_id) |
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