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skipView.py
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# -*- coding: utf-8 -*-
from components import show_snack_bar
import flet as ft
from skipper import skipper as skp
from time import sleep
import logging
def skip_view(page: ft.Page):
page.ifslow = False
progressRing = ft.Ref[ft.ProgressRing]()
# TODO: 添加列表搜索框
courseList = ft.ListView(
width=230,
)
taskList = ft.ListView(
expand=True,
)
taskIndicator = ft.Ref[ft.ProgressBar]()
topTitle = ft.Ref[ft.Text]()
def disabled_course_list_button(index: int):
"""设置禁用课程按钮"""
for buttonIndex, textButton in enumerate(courseList.controls.copy()):
textButton.disabled = True if index == buttonIndex else False
page.update()
def update_top_title(title: str):
"""更新当前页面标题"""
topTitle.current.value = title
page.update()
def choose_course(e=None):
if e is not None:
# 调用来自点击事件，当前课程信息更新为新课程
index, course_id, title = e.control.data
page.current_course = [index, course_id, title]
else:
# 主动调用，使用之前保存的当前课程信息
index, course_id, title = page.current_course
# 获取课程任务列表
taskIndicator.current.visible = True
taskIndicator.current.value = None
page.update()
task_list = page.core.get_course_lessons(course_id).get("data")
disabled_course_list_button(index)
update_top_title(title)
taskList.controls.clear()
for task in task_list:
title = "没有描述" if task.get("title") is None else task.get("title")
taskList.controls.append(
ft.Checkbox(
label=title,
value=False if task.get("status") == 0 else True,
disabled=False if task.get("status") == 0 else True,
data=task.get("sectionId"),
)
)
taskIndicator.current.visible = False
page.update()
def show_omit_title(title):
"""当 title 长度大于 16 时返回缩略内容，显示文字为14长度其余以 ... 替代"""
return f"{title[:14]}..." if len(title) > 16 else title
course_dict = page.core.get_course()
if course_dict.get("code") == 200:
page.course_list = course_dict.get("data")
for index, course_item in enumerate(page.course_list):
title = course_item.get("title")
courseList.controls.append(
ft.TextButton(
text=show_omit_title(title),
tooltip=title if len(title) > 16 else None,
style=ft.ButtonStyle(
shape={
"hovered": ft.RoundedRectangleBorder(),
"": ft.RoundedRectangleBorder(),
}
),
data=(
index,
course_item.get("courseId"),
course_item.get("title"),
),
on_click=choose_course,
disabled=False,
),
)
else:
def close_alert():
"""关闭对话框"""
no_data_alert.open = False
page.update()
no_data_alert = ft.AlertDialog(
modal=True,
title=ft.Text("提示"),
content=ft.Text(f"获取课程数据失败，错误代码是{course_dict.get('code')}。"),
actions=[
ft.TextButton("好", on_click=close_alert),
],
actions_alignment="end",
)
page.dialog = no_data_alert
no_data_alert.open = True
page.update()
page.isOnSkipping = False
def skip(e):
chooseResults = list(
filter(
lambda x: x is not None,
map(
lambda x: x.data if x.value and not x.disabled else None,
taskList.controls.copy(),
),
)
)
logging.info(f"Task List: {chooseResults}")
logging.info(f"Value of isOnSkipping: {page.isOnSkipping}")
if len(chooseResults) == 0:
show_snack_bar(page, "你还没有选择课程哟〜", ft.colors.ERROR)
elif page.isOnSkipping:
show_snack_bar(page, "有刷课任务正在进行，请结束后再试〜", ft.colors.ERROR)
else:
progressRing.current.visible = True
page.update()
def close_alert(e):
"""关闭对话框，恢复标题文字，并更新任务列表"""
page.isOnSkipping = False
success_dialog.open = False
taskIndicator.current.visible = False
taskIndicator.current.value = 0
topTitle.current.value = page.current_course[2]
choose_course()
page.update()
def start_skip_task():
"""执行刷课任务"""
taskIndicator.current.value = 0
while skipper.getState() is not True:
topTitle.current.value = (
f"🕓 正在刷课中，当前第{skipper.current}个，"
+ f"共{len(chooseResults)}个。"
)
taskIndicator.current.value = (
(skipper.current-1) / len(chooseResults)
)
page.update()
sleep(duration / 1000)
def wait_indicator_finish():
"""处理任务完成但进度条没满的情况"""
while taskIndicator.current.value < 1:
taskIndicator.current.value = (
taskIndicator.current.value + (1 / 1000)
)
page.update()
sleep(duration / 1000)
taskIndicator.current.visible = True
skipper = skp(page.core, chooseResults,page.ifslow,page.userSleep)
skipper.start()
page.isOnSkipping = True
duration = 31 * len(chooseResults) if len(chooseResults) > 1 else 1
start_skip_task()
wait_indicator_finish()
progressRing.current.visible = False
success_dialog = ft.AlertDialog(
modal=True,
title=ft.Text("任务完成"),
content=ft.Text(
f"任务结束。执行了{len(chooseResults)}个任务，"
+ f"成功{skipper.success}个，失败{skipper.fail}个。"
),
actions=[
ft.TextButton("好", on_click=close_alert),
],
actions_alignment="end",
)
page.dialog = success_dialog
success_dialog.open = True
page.update()
logging.info("Skip is finished.")
def select_all(e):
task_list_controls = taskList.controls.copy()
have_unfinish_task = any(
map(lambda task: not task.disabled, task_list_controls)
)
have_selection_some_task = len(
list(filter(lambda task: task.value, task_list_controls))
) < len(task_list_controls)
if have_unfinish_task:
if have_selection_some_task:
for task in task_list_controls:
task.value = True
else:
for i in task_list_controls:
i.value = not i.value if i.disabled is False else i.value
page.update()
else:
show_snack_bar(page, "该课全部课程都已经刷完了 ^_^", ft.colors.GREEN)
def textbox_changed(e):
page.userSleep = e.control.value
logging.info(f"用户输入的刷课间隔时间是{page.userSleep}")
mode_slow()
def mode_slow():
if(page.ifslow==False):
show_snack_bar(page, "自定义已开启,间隔"+ page.userSleep +'秒', ft.colors.GREEN)
page.ifslow = True
else:
show_snack_bar(page, "自定义已修改,间隔"+ page.userSleep +'秒', ft.colors.GREEN)
page.views.append(
ft.View(
"/skip",
[
ft.Stack(
[
ft.ProgressBar(
ref=taskIndicator, value=0, visible=False
),
ft.Container(
content=ft.Row(
[
ft.Text(
ref=topTitle,
value="请选择需要刷课的课程",
size=30,
font_family="Noto Sans SC",
),
ft.Row(
[
ft.ProgressRing(
ref = progressRing,
visible= False
),
ft.ElevatedButton(
"全选",
icon=ft.icons.ALL_INBOX,
on_click=select_all,
),
# 增加一个输入框
ft.TextField(hint_text="间隔（秒）",
width=130,
on_change=textbox_changed,),
# ft.ElevatedButton(
# "确定",
# icon=ft.icons.DONE,
# on_click=mode_slow,
# ),
ft.ElevatedButton(
"启动",
icon=ft.icons.DONE,
on_click=skip,
),
],
alignment="center",
spacing=20,
),
],
alignment="spaceBetween",
),
padding=10,
),
]
),
ft.Divider(
height=1,
),
ft.Row(
[courseList, ft.VerticalDivider(width=1), taskList],
expand=True,
spacing=0,
),
],
padding=0,
spacing=0,
)
)