app/main.py

import logging
import os

import gradio as gr
# from htrflow.models.huggingface.trocr import TrOCR

from app.gradio_config import css, theme

# from app.tabs.export import collection as collection_export_state
# from app.tabs.export import export
from app.tabs.submit import collection_submit_state, submit

# from app.tabs.visualizer import collection as collection_viz_state
# from app.tabs.visualizer import visualizer

# Suppress transformers logging
logging.getLogger("transformers").setLevel(logging.ERROR)


TEMPLATE_YAML_FOLDER = "app/assets/templates"
gr.set_static_paths(paths=[TEMPLATE_YAML_FOLDER])


def load_markdown(language, section, content_dir="app/content"):
    """Load markdown content from files."""
    if language is None:
        file_path = os.path.join(content_dir, f"{section}.md")
    else:
        file_path = os.path.join(content_dir, language, f"{section}.md")

    if os.path.exists(file_path):
        with open(file_path, "r", encoding="utf-8") as f:
            return f.read()
    return f"## Content missing for {file_path} in {language}"


def activate_tab(collection):
    return gr.update(interactive=collection is not None)


html_header = ""


with gr.Blocks(title="Dawsonia Demo", theme=theme, css=css, head=html_header) as demo:
    with gr.Row():
        with gr.Column(scale=1):
            pass
        with gr.Column(scale=2):
            gr.Markdown(load_markdown(None, "main_title"))
        with gr.Column(scale=1):
            gr.Markdown(load_markdown(None, "main_sub_title"))

    with gr.Tabs(elem_classes="top-navbar") as navbar:
        with gr.Tab(label="Upload") as tab_submit:
            submit.render()

        # with gr.Tab(label="Result", interactive=False, id="result") as tab_visualizer:
        #     visualizer.render()
        #
        # with gr.Tab(label="Export", interactive=False) as tab_export:
        #     export.render()

    # @demo.load()
    # def inital_trocr_load():
    #     TrOCR("Riksarkivet/trocr-base-handwritten-hist-swe-2")

    def sync_gradio_object_state(input_value, state_value):
        """Synchronize the Collection."""
        state_value = input_value
        return state_value if state_value is not None else gr.skip()

    # collection_submit_state.change(
    #     activate_tab, collection_submit_state, tab_visualizer
    # )
    # collection_submit_state.change(activate_tab, collection_submit_state, tab_export)
    collection_submit_state.change(lambda: gr.Tabs(selected="result"), outputs=navbar)

    # tab_visualizer.select(
    #     inputs=[collection_submit_state, collection_viz_state],
    #     outputs=[collection_viz_state],
    #     fn=sync_gradio_object_state,
    # )
    #
    # tab_export.select(
    #     inputs=[collection_submit_state, collection_export_state],
    #     outputs=[collection_export_state],
    #     fn=sync_gradio_object_state,
    # )

demo.queue()

if __name__ == "__main__":
    demo.launch(
        server_name="0.0.0.0", server_port=7860, enable_monitoring=True, show_api=False
    )