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from flask import Blueprint, g, jsonify
from ..stitch_plan import patches_to_stitch_plan
stitch_plan = Blueprint('stitch_plan', __name__)
@stitch_plan.route('')
def get_stitch_plan():
if not g.extension.get_elements():
return dict(colors=[], stitch_blocks=[], commands=[])
metadata = g.extension.get_inkstitch_metadata()
collapse_len = metadata['collapse_len_mm']
patches = g.extension.elements_to_patches(g.extension.elements)
stitch_plan = patches_to_stitch_plan(patches, collapse_len=collapse_len)
return jsonify(stitch_plan)
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