Refactor database handling: replace sqlite_handler with sqlitehandlernr and implement fetching grade data from database
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5 changed files with 198 additions and 193 deletions
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@ -1,86 +1,150 @@
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import flet as ft
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from sqlitehandlernr import fetch_all_grades
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from i18n import _
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def parse_grade_value(value):
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"""
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Parse grade value with optional + or - suffix.
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Args:
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value (str): Grade value as a string
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Returns:
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float: Parsed grade value, or None if unrecognized
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"""
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try:
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base_value = float(value.rstrip('+-')) # Remove +/- suffix and convert to float
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if value.endswith('+'):
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return base_value + 0.25 # Add 0.25 for "+" suffix
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elif value.endswith('-'):
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return base_value - 0.25 # Subtract 0.25 for "-" suffix
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return base_value
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except ValueError:
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return None # Ignore unrecognized values
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def GradesPage(page):
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"""
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Generate grades page with subject-based panels and expandable content
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Args:
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page (flet.Page): Flet page instance
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"""
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# Retrieve all grades from SQLite database
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grades = fetch_all_grades()
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# Create modal dialog for displaying grade details
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modal = ft.AlertDialog(
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modal=True,
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title=ft.Text((_("Test modal"))),
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content=ft.Placeholder(),
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title=ft.Text(_("Test modal")), # Set modal title with translated text
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content=ft.Text(""), # Placeholder text that will be updated dynamically
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actions=[
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ft.TextButton("OK", on_click=lambda e: page.close(modal)),
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ft.TextButton("OK", on_click=lambda e: page.close(modal)), # Close modal when OK button clicked
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],
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actions_alignment=ft.MainAxisAlignment.END,
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)
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header = ft.Container(
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content=ft.Column(
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[
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ft.Text("Example Subject", size=15),
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ft.Row([
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ft.Text("2 "+(_("grades")), size=14),
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ft.Text((_("Average"))+": 5.00", size=14),
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])
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],
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alignment=ft.MainAxisAlignment.CENTER,
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horizontal_alignment=ft.CrossAxisAlignment.START,
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expand=True,
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),
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padding=ft.padding.all(10),
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expand=True,
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)
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# Initialize subject-based panels and data storage
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panels = []
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subjects = {}
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panel = ft.ExpansionPanel(
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header=header,
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content=ft.Column([
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ft.Row([
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# Group grades by subject
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for grade in grades:
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subject = grade.subject
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if subject not in subjects: # Create new subject entry if not already present
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subjects[subject] = []
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subjects[subject].append(grade) # Add grade to corresponding subject list
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def format_date(dt):
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"""Format a datetime object to YYYY-MM-DD string"""
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return dt.strftime("%Y-%m-%d")
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def open_grade_modal(grade):
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"""
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Open modal dialog with detailed grade information
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Args:
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grade (dict): Grade dictionary containing details
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"""
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modal.title = ft.Text(_("Grade Details")) # Update modal title
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parsed_value = parse_grade_value(grade.value) # Parse grade value for display
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# Fixed line - don't use replace with None
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grade_text = f"{_('Grade')}: {grade.value}"
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if parsed_value is None:
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grade_text = f"{_('Grade')}: {_('Grade not recognized')}"
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modal.content = ft.Column([
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ft.Text(f"{_('Subject')}: {grade.subject}", size=14), # Display subject and translated text
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ft.Text(grade_text, size=14),
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ft.Text(f"{_('Date')}: {format_date(grade.created_at)}", size=14), # Format datetime object
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ft.Text(f"{_('Weight')}: {getattr(grade, 'weight', 1.0)}", size=14),
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ft.Text(f"{_('Description')}: {grade.name}", size=14),
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ft.Text(f"{_('Creator')}: {grade.creator}", size=14)
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], expand=False)
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page.open(modal) # Open modal dialog
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# Generate subject-based panels with expandable content
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for subject, grades_list in subjects.items():
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header = ft.Container(
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content=ft.Column(
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[
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ft.Text(subject, size=15), # Display subject name
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ft.Row([
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ft.Text(f"{len(grades_list)} "+_("grades"), size=14), # Display number of grades and translated text
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ft.Text((_("Average"))+": {:.2f}".format(
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sum(parse_grade_value(g.value) for g in grades_list if parse_grade_value(g.value) is not None) / max(len([g for g in grades_list if parse_grade_value(g.value) is not None]), 1)
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), size=14), # Calculate and display average grade
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])
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],
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alignment=ft.MainAxisAlignment.CENTER,
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horizontal_alignment=ft.CrossAxisAlignment.START,
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expand=True,
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),
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padding=ft.padding.all(10),
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expand=True,
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)
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grade_rows = []
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for grade in grades_list:
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grade_rows.append(
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ft.Container(
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content=ft.Text("5", text_align=ft.TextAlign.CENTER),
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bgcolor=ft.Colors.SURFACE_CONTAINER_HIGHEST,
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padding=10,
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border_radius=5,
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width=40,
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margin=ft.margin.all(5),
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on_click=lambda e: page.open(modal)
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),
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ft.Column(
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[
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ft.Text("Example grade"),
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ft.Row([
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ft.Text("21.02.2025"),
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ft.Text((_("Weight"))+": 1.0"),
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])
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],
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spacing=1
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),
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]),
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ft.Row([
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ft.Container(
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content=ft.Text("5", text_align=ft.TextAlign.CENTER),
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bgcolor=ft.Colors.SURFACE_CONTAINER_HIGHEST,
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padding=10,
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border_radius=5,
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width=40,
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margin=ft.margin.all(5),
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on_click=lambda e: page.open(modal)
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),
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ft.Column(
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[
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ft.Text("Example grade"),
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ft.Row([
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ft.Text("21.02.2025"),
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ft.Text((_("Weight"))+": 1.0"),
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])
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],
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spacing=1
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),
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]),
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]),
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expand=False,
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)
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content=ft.Row([
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ft.Container(
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content=ft.Text(grade.value, text_align=ft.TextAlign.CENTER), # Display grade value
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bgcolor=ft.Colors.SURFACE_CONTAINER_HIGHEST,
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padding=ft.padding.symmetric(horizontal=12, vertical=8),
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border_radius=5,
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margin=ft.margin.all(5),
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width=None, # Allow the container to size based on content
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on_click=lambda e, grade=grade: open_grade_modal(grade), # Open modal dialog when row clicked
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),
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ft.Column(
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[
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ft.Text(grade.name), # Display grade name
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ft.Row([
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ft.Text(format_date(grade.created_at)), # Format datetime object
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ft.Text((_("Weight"))+": {:.1f}".format(getattr(grade, 'weight', 1.0)))
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])
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],
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spacing=1
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),
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], expand=True), # Allow Row to expand and avoid tight squeezing
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on_click=lambda e, grade=grade: open_grade_modal(grade),
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)
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)
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panel = ft.ExpansionPanel(
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header=header,
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content=ft.Column(grade_rows),
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expand=False,
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#bgcolor=ft.Colors.SURFACE_CONTAINER_HIGHEST,
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#can_tap_header=True,
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)
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panels.append(panel)
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return ft.Column([
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ft.Text((_("Grades")), size=30, weight="bold"),
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ft.ExpansionPanelList([panel]),
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ft.ExpansionPanelList([panel])
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])
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ft.ExpansionPanelList(panels) # Display subject-based panels with expandable content
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],
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scroll=True
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)
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