on_submission_change called twice with the same status

[FredLL-Avaiga]

resolves #2152

What type of PR is this? (check all applicable)

• Refactor
• Feature
• Bug Fix
• Optimization
• Documentation Update

Description

on_sumission_changed can be called twice with the same status.
fix: initiliaze the context status to None and report only increase in status

Related Tickets & Documents

• Closes [🐛 BUG] On_submission_change - submission is completed twice #2152

How to reproduce the issue

import taipy as tp
from taipy import Config
from taipy.gui import Gui, notify


# Normal function used by Taipy
def double(nb):
    return nb * 2


# Configuration of Data Nodes
input_cfg = Config.configure_data_node("input_dn", default_data=21)
output_cfg = Config.configure_data_node("output_dn")


# Configuration of tasks
first_task_cfg = Config.configure_task("double",
                                       double,
                                       input_cfg,
                                       output_cfg)


# Configuration of scenario
scenario_cfg = Config.configure_scenario(id="my_scenario",
                                         task_configs=[first_task_cfg],
                                         name="my_scenario")



def notify_from_submissions(state, submittable, details):
    submission_status = details.get('submission_status')

    if submission_status == 'COMPLETED':
        print("COMPLETED")
        print(submittable)
        print(details)
        notify(state, 'success', 'Completed!')
        # Add additional actions here, like updating the GUI or logging the completion.

    elif submission_status == 'FAILED':
        print("FAILED")
        notify(state, 'error', 'FAILED!')
        # Handle failure, like sending notifications or logging the error.


if __name__=="__main__":
    tp.Orchestrator().run()
    scenario_1 = tp.create_scenario(scenario_cfg)

    scenario_md = """
<|{scenario_1}|scenario|on_submission_change=notify_from_submissions|>
"""
    Gui(scenario_md).run(title="2152 [🐛 BUG] On_submission_change - submission is completed twice")

[FabienLelaquais]

🫤

[github-actions]

☂️ Python Coverage

current status: ✅

Overall Coverage

Lines	Covered	Coverage	Threshold	Status
19485	16952	87%	0%	🟢

New Files

No new covered files...

Modified Files

File	Coverage	Status
taipy/gui_core/_context.py	62%	🟢
taipy/gui_core/_utils.py	100%	🟢
TOTAL	81%	🟢

updated for commit: 3724a81 by action🐍

[FabienLelaquais]

😮‍💨