Source code for tvb.core.code_versions.code_update_scripts.5454_update_code

# -*- coding: utf-8 -*-
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# TheVirtualBrain-Framework Package. This package holds all Data Management, and 
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"""
Change Project structure for TVB version 1.1.1.
In this version the location where ResultFigures are stored has changed.

.. moduleauthor:: Mihai Andrei <mihai.andrei@codemart.ro>
"""

from tvb.basic.profile import TvbProfile
from tvb.core.entities.storage import dao
from tvb.core.project_versions.project_update_manager import ProjectUpdateManager
from tvb.storage.storage_interface import StorageInterface

PAGE_SIZE = 20


def _figures_in_project(project_id):
    grouped_figures, _ = dao.get_previews(project_id)
    figures = []

    for fv in grouped_figures.values():
        figures.extend(fv)

    return figures




def update():
    """
    Move images previously stored in TVB operation folders, in a single folder/project.
    """
    projects_count = dao.get_all_projects(is_count=True)

    for page_start in range(0, projects_count, PAGE_SIZE):

        projects_page = dao.get_all_projects(page_start=page_start, page_size=PAGE_SIZE)

        for project in projects_page:
            figures = _figures_in_project(project.id)

            for figure in figures:
                figure.file_path = "%s-%s" % (figure.operation.id, figure.file_path)

            dao.store_entities(figures)

            project_path = StorageInterface().get_project_folder(project.name)
            update_manager = ProjectUpdateManager(project_path)
            update_manager.run_all_updates()

            project.version = TvbProfile.current.version.PROJECT_VERSION
            dao.store_entity(project)