core/transitions.py

# app/core/animations/transitions.py
from pathlib import Path
from typing import Dict

def fade_transition(svg_path: Path, working_dir: Path, task_meta: Dict) -> Dict:
    scene_name = "FadeTransition"
    scene_code = f'''

from manim import *

class {scene_name}(Scene):

    def construct(self):

        bg = Rectangle(width=14, height=8).set_fill(BLACK, opacity=0)

        self.play(FadeIn(bg), run_time=0.5)

        self.wait(0.1)

'''
    return {"scene_name": scene_name, "scene_code": scene_code}

def slide_transition(svg_path: Path, working_dir: Path, task_meta: Dict) -> Dict:
    scene_name = "SlideTransition"
    scene_code = f'''

from manim import *

class {scene_name}(Scene):

    def construct(self):

        # TODO: create in/out slides

        self.wait(0.5)

'''
    return {"scene_name": scene_name, "scene_code": scene_code}