def app()

in gemini/sample-apps/gemini-mesop-cloudrun/main.py [0:0]
109 lines of code
3 McCabe index (conditional complexity)

def app() -> None:
    """Main Mesop App"""
    state = me.state(State)
    # Main header
    vertex_gemini_header()

    # Nav header
    nav_menu(state)

    # Main content
    with me.box(style=_STYLE_MAIN_COLUMN):
        me.text(text="Generate a story", type="headline-6")

        with me.box(style=me.Style(display="flex", flex_direction="row", gap=15)):
            with me.box(style=me.Style(display="flex", flex_direction="column", gap=2)):
                me.input(
                    key="story_character_name",
                    label="Character name",
                    value="Mittens",
                    on_input=on_input,
                    style=_STORY_INPUT_STYLE,
                )
                me.input(
                    key="story_character_type",
                    label="Type of character",
                    value="Cat",
                    on_input=on_input,
                    style=_STORY_INPUT_STYLE,
                )
                me.input(
                    key="story_character_personality",
                    label="Personality of character",
                    value="Mitten is a very friendly cat.",
                    on_input=on_input,
                    style=_STORY_INPUT_STYLE,
                )
                me.input(
                    key="story_character_location",
                    label="Where does the character live?",
                    value="Andromeda Galaxy",
                    on_input=on_input,
                    style=_STORY_INPUT_STYLE,
                )
                me.select(
                    key="story_selected_premises",
                    label="Story's premise",
                    options=[
                        me.SelectOption(label="Love", value="love"),
                        me.SelectOption(label="Adventure", value="adventure"),
                        me.SelectOption(label="Mystery", value="mystery"),
                        me.SelectOption(label="Horror", value="horror"),
                        me.SelectOption(label="Comedy", value="comedy"),
                        me.SelectOption(label="Sci-Fi", value="sci-fi"),
                        me.SelectOption(label="Fantasy", value="fantasy"),
                        me.SelectOption(label="Thriller", value="thriller"),
                    ],
                    multiple=True,
                    on_selection_change=on_selection_change,
                    value=state.story_selected_premises,
                )
                me.text("Story creativity")
                me.radio(
                    key="story_temp_value",
                    on_change=on_story_radio_change,
                    options=[
                        me.RadioOption(label="Low", value="low"),
                        me.RadioOption(label="High", value="high"),
                    ],
                    value=state.story_temp_value,
                )
                me.text("Length of story")
                me.radio(
                    key="story_length_value",
                    on_change=on_story_radio_change,
                    options=[
                        me.RadioOption(label="Short", value="short"),
                        me.RadioOption(label="Long", value="long"),
                    ],
                    value=state.story_length_value,
                )
                with me.box(
                    style=me.Style(
                        display="flex", gap=10, padding=me.Padding(bottom=20)
                    )
                ):
                    me.button(
                        "Clear",
                        color="primary",
                        type="stroked",
                        on_click=on_click_clear_story,
                    )
                    me.button(
                        "Generate my story",
                        color="primary",
                        type="flat",
                        on_click=generate_story,
                    )

            with me.box(style=_BOX_STYLE):
                me.text("Output", style=me.Style(font_weight=500))
                if state.story_progress:
                    with me.box(style=_SPINNER_STYLE):
                        me.progress_spinner()
                        me.text("Generating story with Gemini 2.0 ...")
                if state.story_output:
                    with me.box(
                        style=me.Style(
                            display="grid",
                            justify_content="center",
                            justify_items="center",
                        )
                    ):
                        me.markdown(
                            key="story_output",
                            text=state.story_output,
                            style=me.Style(width="100%", margin=me.Margin(top=10)),
                        )