<reponame>AlexWortega/ru-clip
# -*- coding: utf-8 -*-
import os

from huggingface_hub import hf_hub_url, cached_download

from . import model, processor, predictor
from .model import CLIP
from .processor import RuCLIPProcessor
from .predictor import Predictor

MODELS = {
    'ruclip-vit-base-patch32-224': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch32-224',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-base-patch16-224': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch16-224',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-large-patch14-224': dict(
        repo_id='sberbank-ai/ruclip-vit-large-patch14-224',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-large-patch14-336': dict(
        repo_id='sberbank-ai/ruclip-vit-large-patch14-336',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-base-patch32-384': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch32-384',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-base-patch16-384': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch16-384',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
}


def load(name, device='cpu', cache_dir='/tmp/ruclip', use_auth_token=None):
    """Load a ruCLIP model
    Parameters
    ----------
    name : str
        A model name listed in ruclip.MODELS.keys()
    device : Union[str, torch.device]
        The device to put the loaded model
    cache_dir: str
        path to download the model files; by default, it uses "/tmp/ruclip"
    Returns
    -------
    clip : torch.nn.Module
        The ruCLIP model
    clip_processor : ruclip.processor.RuCLIPProcessor
        A ruCLIP processor which performs tokenization and image preprocessing
    """
    assert name in MODELS, f'All models: {MODELS.keys()}'
    config = MODELS[name]
    repo_id = config['repo_id']
    cache_dir = os.path.join(cache_dir, name)
    for filename in config['filenames']:
        config_file_url = hf_hub_url(repo_id=repo_id, filename=f'{filename}')
        cached_download(config_file_url, cache_dir=cache_dir, force_filename=filename, use_auth_token=use_auth_token)

    clip = CLIP.from_pretrained(cache_dir).eval().to(device)
    clip_processor = RuCLIPProcessor.from_pretrained(cache_dir)
    return clip, clip_processor


__all__ = ['processor', 'model', 'predictor', 'CLIP', 'RuCLIPProcessor', 'Predictor', 'MODELS', 'load']
__version__ = '0.0.1'

# -*- coding: utf-8 -*-
import os

from huggingface_hub import hf_hub_url, cached_download

from . import model, processor, predictor
from .model import CLIP
from .processor import RuCLIPProcessor
from .predictor import Predictor

MODELS = {
    'ruclip-vit-base-patch32-224': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch32-224',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-base-patch16-224': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch16-224',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-large-patch14-224': dict(
        repo_id='sberbank-ai/ruclip-vit-large-patch14-224',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-large-patch14-336': dict(
        repo_id='sberbank-ai/ruclip-vit-large-patch14-336',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-base-patch32-384': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch32-384',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
    'ruclip-vit-base-patch16-384': dict(
        repo_id='sberbank-ai/ruclip-vit-base-patch16-384',
        filenames=[
            'bpe.model', 'config.json', 'pytorch_model.bin'
        ]
    ),
}


def load(name, device='cpu', cache_dir='/tmp/ruclip', use_auth_token=None):
    """Load a ruCLIP model
    Parameters
    ----------
    name : str
        A model name listed in ruclip.MODELS.keys()
    device : Union[str, torch.device]
        The device to put the loaded model
    cache_dir: str
        path to download the model files; by default, it uses "/tmp/ruclip"
    Returns
    -------
    clip : torch.nn.Module
        The ruCLIP model
    clip_processor : ruclip.processor.RuCLIPProcessor
        A ruCLIP processor which performs tokenization and image preprocessing
    """
    assert name in MODELS, f'All models: {MODELS.keys()}'
    config = MODELS[name]
    repo_id = config['repo_id']
    cache_dir = os.path.join(cache_dir, name)
    for filename in config['filenames']:
        config_file_url = hf_hub_url(repo_id=repo_id, filename=f'{filename}')
        cached_download(config_file_url, cache_dir=cache_dir, force_filename=filename, use_auth_token=use_auth_token)

    clip = CLIP.from_pretrained(cache_dir).eval().to(device)
    clip_processor = RuCLIPProcessor.from_pretrained(cache_dir)
    return clip, clip_processor


__all__ = ['processor', 'model', 'predictor', 'CLIP', 'RuCLIPProcessor', 'Predictor', 'MODELS', 'load']
__version__ = '0.0.1'
# -*- coding: utf-8 -*- Load a ruCLIP model     Parameters     ----------     name : str         A model name listed in ruclip.MODELS.keys()     device : Union[str, torch.device]         The device to put the loaded model     cache_dir: str         path to download the model files; by default, it uses "/tmp/ruclip"     Returns     -------     clip : torch.nn.Module         The ruCLIP model     clip_processor : ruclip.processor.RuCLIPProcessor         A ruCLIP processor which performs tokenization and image preprocessing