OMG-InstantID / inference /core /roboflow_api.py
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import json
import urllib.parse
from enum import Enum
from typing import Any, Callable, Dict, List, Optional, Tuple, Type, Union
import requests
from requests import Response
from requests_toolbelt import MultipartEncoder
from inference.core import logger
from inference.core.cache import cache
from inference.core.entities.types import (
DatasetID,
ModelType,
TaskType,
VersionID,
WorkspaceID,
)
from inference.core.env import API_BASE_URL
from inference.core.exceptions import (
MalformedRoboflowAPIResponseError,
MalformedWorkflowResponseError,
MissingDefaultModelError,
RoboflowAPIConnectionError,
RoboflowAPIIAlreadyAnnotatedError,
RoboflowAPIIAnnotationRejectionError,
RoboflowAPIImageUploadRejectionError,
RoboflowAPINotAuthorizedError,
RoboflowAPINotNotFoundError,
RoboflowAPIUnsuccessfulRequestError,
WorkspaceLoadError,
)
from inference.core.utils.requests import api_key_safe_raise_for_status
from inference.core.utils.url_utils import wrap_url
MODEL_TYPE_DEFAULTS = {
"object-detection": "yolov5v2s",
"instance-segmentation": "yolact",
"classification": "vit",
"keypoint-detection": "yolov8n",
}
PROJECT_TASK_TYPE_KEY = "project_task_type"
MODEL_TYPE_KEY = "model_type"
NOT_FOUND_ERROR_MESSAGE = (
"Could not find requested Roboflow resource. Check that the provided dataset and "
"version are correct, and check that the provided Roboflow API key has the correct permissions."
)
def raise_from_lambda(
inner_error: Exception, exception_type: Type[Exception], message: str
) -> None:
raise exception_type(message) from inner_error
DEFAULT_ERROR_HANDLERS = {
401: lambda e: raise_from_lambda(
e,
RoboflowAPINotAuthorizedError,
"Unauthorized access to roboflow API - check API key. Visit "
"https://docs.roboflow.com/api-reference/authentication#retrieve-an-api-key to learn how to retrieve one.",
),
404: lambda e: raise_from_lambda(
e, RoboflowAPINotNotFoundError, NOT_FOUND_ERROR_MESSAGE
),
}
def wrap_roboflow_api_errors(
http_errors_handlers: Optional[
Dict[int, Callable[[Union[requests.exceptions.HTTPError]], None]]
] = None,
) -> callable:
def decorator(function: callable) -> callable:
def wrapper(*args, **kwargs) -> Any:
try:
return function(*args, **kwargs)
except (requests.exceptions.ConnectionError, ConnectionError) as error:
raise RoboflowAPIConnectionError(
"Could not connect to Roboflow API."
) from error
except requests.exceptions.HTTPError as error:
user_handler_override = (
http_errors_handlers if http_errors_handlers is not None else {}
)
status_code = error.response.status_code
default_handler = DEFAULT_ERROR_HANDLERS.get(status_code)
error_handler = user_handler_override.get(status_code, default_handler)
if error_handler is not None:
error_handler(error)
raise RoboflowAPIUnsuccessfulRequestError(
f"Unsuccessful request to Roboflow API with response code: {status_code}"
) from error
except requests.exceptions.InvalidJSONError as error:
raise MalformedRoboflowAPIResponseError(
"Could not decode JSON response from Roboflow API."
) from error
return wrapper
return decorator
@wrap_roboflow_api_errors()
def get_roboflow_workspace(api_key: str) -> WorkspaceID:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/",
params=[("api_key", api_key), ("nocache", "true")],
)
api_key_info = _get_from_url(url=api_url)
workspace_id = api_key_info.get("workspace")
if workspace_id is None:
raise WorkspaceLoadError(f"Empty workspace encountered, check your API key.")
return workspace_id
@wrap_roboflow_api_errors()
def get_roboflow_dataset_type(
api_key: str, workspace_id: WorkspaceID, dataset_id: DatasetID
) -> TaskType:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{workspace_id}/{dataset_id}",
params=[("api_key", api_key), ("nocache", "true")],
)
dataset_info = _get_from_url(url=api_url)
project_task_type = dataset_info.get("project", {})
if "type" not in project_task_type:
logger.warning(
f"Project task type not defined for workspace={workspace_id} and dataset={dataset_id}, defaulting "
f"to object-detection."
)
return project_task_type.get("type", "object-detection")
@wrap_roboflow_api_errors(
http_errors_handlers={
500: lambda e: raise_from_lambda(
e, RoboflowAPINotNotFoundError, NOT_FOUND_ERROR_MESSAGE
)
# this is temporary solution, empirically checked that backend API responds HTTP 500 on incorrect version.
# TO BE FIXED at backend, otherwise this error handling may overshadow existing backend problems.
}
)
def get_roboflow_model_type(
api_key: str,
workspace_id: WorkspaceID,
dataset_id: DatasetID,
version_id: VersionID,
project_task_type: ModelType,
) -> ModelType:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{workspace_id}/{dataset_id}/{version_id}",
params=[("api_key", api_key), ("nocache", "true")],
)
version_info = _get_from_url(url=api_url)
model_type = version_info["version"]
if "modelType" not in model_type:
if project_task_type not in MODEL_TYPE_DEFAULTS:
raise MissingDefaultModelError(
f"Could not set default model for {project_task_type}"
)
logger.warning(
f"Model type not defined - using default for {project_task_type} task."
)
return model_type.get("modelType", MODEL_TYPE_DEFAULTS[project_task_type])
class ModelEndpointType(Enum):
ORT = "ort"
CORE_MODEL = "core_model"
@wrap_roboflow_api_errors()
def get_roboflow_model_data(
api_key: str,
model_id: str,
endpoint_type: ModelEndpointType,
device_id: str,
) -> dict:
api_data_cache_key = f"roboflow_api_data:{endpoint_type.value}:{model_id}"
api_data = cache.get(api_data_cache_key)
if api_data is not None:
logger.debug(f"Loaded model data from cache with key: {api_data_cache_key}.")
return api_data
else:
params = [
("nocache", "true"),
("device", device_id),
("dynamic", "true"),
]
if api_key is not None:
params.append(("api_key", api_key))
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{endpoint_type.value}/{model_id}",
params=params,
)
api_data = _get_from_url(url=api_url)
cache.set(
api_data_cache_key,
api_data,
expire=10,
)
logger.debug(
f"Loaded model data from Roboflow API and saved to cache with key: {api_data_cache_key}."
)
return api_data
@wrap_roboflow_api_errors()
def get_roboflow_active_learning_configuration(
api_key: str,
workspace_id: WorkspaceID,
dataset_id: DatasetID,
) -> dict:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{workspace_id}/{dataset_id}/active_learning",
params=[("api_key", api_key)],
)
return _get_from_url(url=api_url)
@wrap_roboflow_api_errors()
def register_image_at_roboflow(
api_key: str,
dataset_id: DatasetID,
local_image_id: str,
image_bytes: bytes,
batch_name: str,
tags: Optional[List[str]] = None,
) -> dict:
url = f"{API_BASE_URL}/dataset/{dataset_id}/upload"
params = [
("api_key", api_key),
("batch", batch_name),
]
tags = tags if tags is not None else []
for tag in tags:
params.append(("tag", tag))
wrapped_url = wrap_url(_add_params_to_url(url=url, params=params))
m = MultipartEncoder(
fields={
"name": f"{local_image_id}.jpg",
"file": ("imageToUpload", image_bytes, "image/jpeg"),
}
)
response = requests.post(
url=wrapped_url,
data=m,
headers={"Content-Type": m.content_type},
)
api_key_safe_raise_for_status(response=response)
parsed_response = response.json()
if not parsed_response.get("duplicate") and not parsed_response.get("success"):
raise RoboflowAPIImageUploadRejectionError(
f"Server rejected image: {parsed_response}"
)
return parsed_response
@wrap_roboflow_api_errors(
http_errors_handlers={
409: lambda e: raise_from_lambda(
e,
RoboflowAPIIAlreadyAnnotatedError,
"Given datapoint already has annotation.",
)
}
)
def annotate_image_at_roboflow(
api_key: str,
dataset_id: DatasetID,
local_image_id: str,
roboflow_image_id: str,
annotation_content: str,
annotation_file_type: str,
is_prediction: bool = True,
) -> dict:
url = f"{API_BASE_URL}/dataset/{dataset_id}/annotate/{roboflow_image_id}"
params = [
("api_key", api_key),
("name", f"{local_image_id}.{annotation_file_type}"),
("prediction", str(is_prediction).lower()),
]
wrapped_url = wrap_url(_add_params_to_url(url=url, params=params))
response = requests.post(
wrapped_url,
data=annotation_content,
headers={"Content-Type": "text/plain"},
)
api_key_safe_raise_for_status(response=response)
parsed_response = response.json()
if "error" in parsed_response or not parsed_response.get("success"):
raise RoboflowAPIIAnnotationRejectionError(
f"Failed to save annotation for {roboflow_image_id}. API response: {parsed_response}"
)
return parsed_response
@wrap_roboflow_api_errors()
def get_roboflow_labeling_batches(
api_key: str, workspace_id: WorkspaceID, dataset_id: str
) -> dict:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{workspace_id}/{dataset_id}/batches",
params=[("api_key", api_key)],
)
return _get_from_url(url=api_url)
@wrap_roboflow_api_errors()
def get_roboflow_labeling_jobs(
api_key: str, workspace_id: WorkspaceID, dataset_id: str
) -> dict:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{workspace_id}/{dataset_id}/jobs",
params=[("api_key", api_key)],
)
return _get_from_url(url=api_url)
@wrap_roboflow_api_errors()
def get_workflow_specification(
api_key: str,
workspace_id: WorkspaceID,
workflow_name: str,
) -> dict:
api_url = _add_params_to_url(
url=f"{API_BASE_URL}/{workspace_id}/workflows/{workflow_name}",
params=[("api_key", api_key)],
)
response = _get_from_url(url=api_url)
if "workflow" not in response or "config" not in response["workflow"]:
raise MalformedWorkflowResponseError(
f"Could not found workflow specification in API response"
)
try:
return json.loads(response["workflow"]["config"])
except (ValueError, TypeError) as error:
raise MalformedWorkflowResponseError(
"Could not decode workflow specification in Roboflow API response"
) from error
@wrap_roboflow_api_errors()
def get_from_url(
url: str,
json_response: bool = True,
) -> Union[Response, dict]:
return _get_from_url(url=url, json_response=json_response)
def _get_from_url(url: str, json_response: bool = True) -> Union[Response, dict]:
response = requests.get(wrap_url(url))
api_key_safe_raise_for_status(response=response)
if json_response:
return response.json()
return response
def _add_params_to_url(url: str, params: List[Tuple[str, str]]) -> str:
if len(params) == 0:
return url
params_chunks = [
f"{name}={urllib.parse.quote_plus(value)}" for name, value in params
]
parameters_string = "&".join(params_chunks)
return f"{url}?{parameters_string}"