def delete(self):
form = request.get_json(True, True)
user_id = auth_helper()
task_id = form.get("task_id")
if not task_id:
return jsonify(error='任务ID不能为空'), 400
task = Task.get(task_id=task_id)
if not task:
return jsonify(error='该任务不存在'), 400
task = task[0]
if task.creator_id != user_id:
return jsonify(error='权限不足'), 403
participates = Participate.get(task_id=task_id)
if participates:
# 有用户已经开始做任务/完成任务时无法取消
for participate in participates:
if participate.status != ParticipateStatus.APPLYING.value:
return dict(error='任务已经有人参与，无法取消'), 400
# 通知所有申请该任务的用户: 该任务已取消
for participate in participates:
message = Message(user_id=participate.user_id,
content=f'您申请参与的任务"{task.title}"已取消')
# 把押金还给申请者
change_balance(participate.user_id, PLEDGE)
db.session.add(message)
db.session.commit()
# 数据库外键约束，删除任务自动删除所有participate
# db.session.delete(participates)
# db.session.commit()
# 把押金还给发起者
change_balance(user_id, task.reward * task.max_participate)
# 数据库中删除任务
db.session.delete(task)
db.session.commit()
return dict(data='取消任务成功'), 200
def add_data(self):
logging.basicConfig(level=logging.INFO)
logging.info('testing add data...')
try:
for i in range(0, 10):
user = User(id=i + 1,
student_id=f"{i+1}",
username=f"ct{i+1}",
password=encrypt_helper("123"),
email=f"bz{i}@163.com",
phone=f"123{i}")
db.session.add(user)
db.session.flush()
except Exception as e:
logging.error(f'error when adding users: {e}')
try:
for i in range(0, 10):
task = Task(id=i + 1,
title='cbbmjm哈哈',
creator_id=f"{i%2+1}",
task_type=f"{i%3+1}",
reward=100,
description="pptmjj",
due_time="2019-07-02 18:00",
max_participate=i % 3 + 1)
db.session.add(task)
db.session.flush()
except Exception as e:
logging.error(f'error when adding tasks: {e}')
try:
for i in range(0, 10):
comment = Comment(user_id=i + 1,
task_id=i + 1,
content="Nice!")
db.session.add(comment)
db.session.flush()
except Exception as e:
logging.error(f'error when adding comments: {e}')
try:
for i in range(0, 10):
collect = Collect(user_id=i + 1, task_id=i + 1)
db.session.add(collect)
db.session.flush()
except Exception as e:
logging.error(f'error when adding collects: {e}')
try:
for i in range(0, 10):
participate = Participate(user_id=i + 1,
task_id=i % 2 + 1,
status=1)
db.session.add(participate)
db.session.flush()
except Exception as e:
logging.error(f'error when adding participates: {e}')
db.session.commit()
logging.info('testing add data succeed')
def delete(self):
form = request.get_json(True, True)
user_id = auth_helper()
task_id = form.get('task_id')
if not task_id:
return dict(error="请指定任务"), 400
task = Task.get(task_id=task_id)
if not task:
return dict(error="该任务不存在"), 400
task = task[0]
participator_id = form.get('participator_id')
if not participator_id:
return dict(error="参与者不能为空"), 400
participate = Participate.get(user_id=participator_id, task_id=task_id)
if not participate:
return dict(error="该参与信息不存在"), 400
if user_id != participator_id: # 参与者才能取消参与任务
return dict(error="您没有操作权限"), 403
participate = participate[0]
db.session.delete(participate)
db.session.commit()
# 发消息给甲方，乙方退出了任务
user = User.get_by_id(user_id)
message = Message(user_id=task.creator_id, content=f'用户 {user.username} 退出了您的任务 {task.title}')
db.session.add(message)
db.session.commit()
# 不退还乙方押金
return dict(data="ok"), 200
def appeal_task(): # 乙方(是否)申诉甲方的审核结果
user_id = auth_helper()
form = request.get_json(True, True)
task_id = form.get('task_id')
view = form.get('view')
if not task_id:
return jsonify(error='请指定任务'), 400
task = Task.get(task_id=task_id)
if not task:
return jsonify(error='任务不存在'), 400
task = task[0]
if not view or (view != 'yes' and view != 'no'):
return jsonify(error='请指定正确的申诉请求'), 400
participate = Participate.get(user_id=user_id, task_id=task_id)
if not participate:
return jsonify(error='未参与该任务'), 400
participate = participate[0]
if participate.status != ParticipateStatus.FINISH.value:
return jsonify(error='未完成该任务'), 400
if view == 'yes': # 确认申诉
# 发消息给admin
user = User.get_by_id(user_id)
message = Message(
user_id=ADMIN_ID,
content=f'用户 {user.username} 对任务 {task.title} 的结果进行申诉')
db.session.add(message)
db.session.commit()
else: # 不申诉
# 不退还乙方押金
pass
return jsonify(data='申诉完成'), 200
def delete_task(self):
logging.info('testing delete task')
for id in range(0, 10, 2):
task = Task.get(task_id=id + 1)
task = task[0]
db.session.delete(task)
db.session.commit()
participates = Participate.get()
assert len(participates) == 5, 'testing delete task failed'
logging.info('testing delete task succeed')
def add_submission(self):
logging.info('testing add submission')
try:
for participate in Participate.get():
participate.status = ParticipateStatus.ONGOING.value
answer = json.dumps({'question1': 1, 'question2': "母鸡"})
submission = Submission(user_id=participate.user_id,
task_id=participate.task_id,
answer=answer)
db.session.add(submission)
db.session.commit()
except Exception as e:
logging.error(f'testing add submission failed: {e}')
else:
logging.info('testing add submission succeed')
def get(self):
user_id = request.args.get('user_id')
task_id = request.args.get('task_id')
status = request.args.get('status')
participates = Participate.get(user_id=user_id, task_id=task_id, status=status)
result = [{"id": participate.id,
"user_id": participate.user_id,
"task_id": participate.task_id,
"status": ParticipateStatusCN[participate.status]} for participate in participates]
for r in result:
user = User.get(user_id=r["user_id"])[0]
r["email"] = user.email
r["phone"] = user.phone
r["username"] = user.username
return dict(data=result), 200
def get_extra(): # 获取任务的具体内容，仅甲方和通过申请的乙方可查看
user_id = auth_helper()
task_id = request.args.get("task_id")
if not task_id:
return jsonify(error='请指定任务'), 400
task = Task.get(task_id=task_id)
if not task:
return jsonify(error='任务不存在'), 400
task = task[0]
participate = Participate.get(user_id=user_id, task_id=task_id)
# 未参与、申请中、非创建者
if (not participate or (participate and participate[0].status == ParticipateStatus.APPLYING.value))\
and task.creator_id != user_id:
return jsonify(error='没有权限查看'), 403
return jsonify(data=json.loads(task.extra)), 200
def review_participate(): # 甲方审批乙方的申请
form = request.get_json(True, True)
user_id = auth_helper()
participator_id = form.get('participator_id')
view = form.get('view')
if not participator_id:
return jsonify(error="请指定申请者"), 400
task_id = form.get('task_id')
if not task_id:
return jsonify(error="请指定任务"), 400
task = Task.get(task_id=task_id)
if not task:
return jsonify(error="该任务不存在"), 400
task = task[0]
if user_id != task.creator_id:
return jsonify(error="您没有操作权限"), 403
participate = Participate.get(user_id=participator_id, task_id=task_id)
if not participate:
return jsonify(error='申请不存在'), 400
participate = participate[0]
if participate.status != ParticipateStatus.APPLYING.value:
return jsonify(error='该用户已在任务中'), 400
if not view or (view != 'yes' and view != 'no'):
return jsonify(error='请指定正确的审批结果')
if view == 'yes': # 同意乙方参与任务
participate.status = ParticipateStatus.ONGOING.value
db.session.commit()
# 发消息给乙方 申请已通过
message = Message(user_id=participator_id, content=f'您对任务 {task.title} 的申请已通过')
db.session.add(message)
db.session.commit()
else: # 不同意乙方参与任务
db.session.delete(participate)
db.session.commit()
# 发消息给乙方 申请未通过
message = Message(user_id=participator_id, content=f'您对任务 {task.title} 的申请未通过')
db.session.add(message)
db.session.commit()
# 退还乙方押金
change_balance(participator_id, PLEDGE)
return jsonify(data='审批完成'), 200
def review_task(): # 甲方审核乙方的任务完成结果
creator_id = auth_helper()
form = request.get_json(True, True)
participator_id = form.get('participator_id')
view = form.get('view')
task_id = form.get('task_id')
if not participator_id:
return jsonify(error='请指定任务参与者'), 400
if not task_id:
return jsonify(error='请指定任务'), 400
task = Task.get(task_id=task_id)
if not task:
return jsonify(error='任务不存在'), 400
task = task[0]
if task.creator_id != creator_id:
return jsonify(error='没有操作权限'), 403
participate = Participate.get(user_id=participator_id, task_id=task_id)
if not participate:
return jsonify(error='用户未参与此任务'), 400
participate = participate[0]
if participate.status != ParticipateStatus.CHECK.value:
return jsonify(error='用户未完成此任务'), 400
if not view or (view != 'yes' and view != 'no'):
return jsonify(error='请指定正确的审核结果'), 400
if view == 'yes': # 甲方满意，审核通过
# 发消息告知乙方
message = Message(user_id=participator_id,
content=f'您参与的任务 {task.title} 完成情况通过审核，赏金和押金将送至您的账户')
participate.status = ParticipateStatus.FINISH.value
db.session.add(message)
db.session.commit()
# 支付乙方reward
change_balance(participator_id, task.reward)
# 退还乙方押金
change_balance(participator_id, PLEDGE)
else: # 甲方不满意，审核不通过
# 发消息告知乙方
message = Message(user_id=participator_id,
content=f'您参与的任务 {task.title} 完成情况未通过审核，暂时无法获得赏金和押金',
msg_type=MessageType.COMPLAIN.value)
db.session.add(message)
db.session.commit()
return jsonify(data='审核完成'), 200
def update_task_status(): # 检查任务是否到期
tasks = Task.get()
for task in tasks:
# 任务截止时间已过
if task.due_time.strftime("%Y-%m-%d %H:%M") < get_cur_time():
participates = Participate.get(task_id=task.id)
ids = []
count = 0
for participate in participates:
if participate.status == ParticipateStatus.APPLYING.value:
# 取消申请，发消息告知乙方并退还押金
ids.append(participate.id)
message = Message(
user_id=participate.user_id,
content=f'您申请的任务 {task.title} 截止时间已过，申请已取消')
db.session.add(message)
db.session.commit()
change_balance(participate.user_id, PLEDGE)
elif participate.status == ParticipateStatus.ONGOING.value:
# 乙方任务失败，改变参与状态，不退还押金并发送消息
participate.status = ParticipateStatus.FAILED.value
db.session.commit()
message = Message(
user_id=participate.user_id,
content=f'您正在进行的任务 {task.title} 截止时间已过，您未完成任务，无法退还押金')
db.session.add(message)
db.session.commit()
elif participate.status == ParticipateStatus.FINISH.value:
count += 1
# 取消所有申请
stmt = Participate.__table__.delete().where(
Participate.id.in_(ids))
db.session.execute(stmt)
db.session.commit()
# 退还甲方剩余押金并发送消息
change_balance(task.creator_id,
(task.max_participate - count) * task.reward)
message = Message(user_id=task.creator_id,
content=f'您发起的任务 {task.title} 截止时间已过，剩余押金已退还')
db.session.add(message)
db.session.commit()
def post(self):
user_id = auth_helper()
form = request.get_json(True, True)
task_id = form.get('task_id')
answer = form.get('answer')
if not answer:
return dict(error='问卷不能为空'), 400
if not task_id:
return dict(error='请指定任务'), 400
task = Task.get(task_id=task_id)
if not task:
return dict(error='任务不存在'), 400
participates = Participate.get(user_id=user_id, task_id=task_id)
if not participates or (participates and participates[0].status
== ParticipateStatus.APPLYING.value):
return dict(error='未参与该任务'), 403
print("hi")
try:
answer = json.dumps(answer)
except Exception:
return dict(error='请提交正确的答案'), 400
try:
submission = Submission(user_id=user_id,
task_id=task_id,
answer=answer)
participates[0].status = ParticipateStatus.CHECK.value
db.session.add(submission)
db.session.commit()
print(answer)
except exc.IntegrityError as e:
logging.error(f'submit answer failed, msg: {e}')
if re.search(r"Duplicate entry '\S*' for key '\S*'",
e.orig.args[1]):
return dict(error='不能重复提交问卷'), 400
else:
return dict(error=f'{e}'), 400
return dict(data='问卷提交成功'), 200
def post(self):
user_id = auth_helper()
form = request.get_json(True, True)
task_id = form.get('task_id')
if not task_id:
return dict(error='请指定任务'), 400
task = Task.get(task_id=task_id)
if not task:
return dict(error='该任务不存在'), 400
task = task[0]
if task.creator_id == user_id:
return dict(error='发起者无需申请参与该任务'), 400
# 支付押金
try:
change_balance(user_id, -1 * PLEDGE)
except RuntimeError as e:
return dict(error=f'{e}'), 400
try:
participate = Participate(user_id=user_id, task_id=task_id, status=ParticipateStatus.APPLYING.value)
db.session.add(participate)
db.session.commit()
except exc.IntegrityError as e:
logging.error(f'participate failed, msg: {e}')
if re.search(r"Duplicate entry '\S*' for key '\S*'", e.orig.args[1]):
return dict(error='您已经提交过该任务的申请'), 400
elif re.search(r"Cannot add or update a child row", e.orig.args[1]):
return dict(error='该任务不存在'), 400
else:
return dict(error=f'{e}'), 400
# 发申请消息给甲方
user = User.get_by_id(user_id)
message = Message(user_id=task.creator_id, content=f'用户 {user.username} 申请参加任务 {task.title}',
msg_type=MessageType.APPLY.value, send_from=user_id)
db.session.add(message)
db.session.commit()
return dict(data="已成功发出申请"), 200
def finish_participate(): # 乙方确认完成任务
user_id = auth_helper()
form = request.get_json(True, True)
task_id = form.get('task_id')
if not task_id:
return jsonify(error='请指定任务'), 400
task = Task.get_by_id(task_id)
if not task:
return jsonify(error='任务不存在'), 400
participate = Participate.get(user_id=user_id, task_id=task_id)
if not participate or participate[0].status == ParticipateStatus.APPLYING.value:
return jsonify(error='未参与该任务'), 400
participate = participate[0]
if participate.status == ParticipateStatus.FINISH.value:
return jsonify(error='已完成该任务')
participate.status = ParticipateStatus.CHECK.value
db.session.commit()
# 发消息告知甲方 乙方完成任务
user = User.get_by_id(user_id)
message = Message(user_id=task.creator_id, content=f'用户 {user.username} 已完成任务 {task.title}, 请进行验收',
msg_type=MessageType.FINISH.value, send_from=user.id)
db.session.add(message)
db.session.commit()
return jsonify(data='确认成功'), 200
def get(self):
find_collect = request.args.get('find_collect')
user_id = request.args.get('user_id')
tasks = []
if find_collect and find_collect is True and user_id:
collects = Collect.get(user_id=user_id)
for collect in collects:
task = Task.get(task_id=collect.task_id)
if task:
tasks.append(task[0])
else:
creator_id = request.args.get("creator_id")
title = request.args.get('title')
task_type = request.args.get("task_type")
min_reward = request.args.get("min_reward")
max_reward = request.args.get("max_reward")
offset = request.args.get("offset")
limit = request.args.get("limit")
tasks = Task.get(creator_id=creator_id,
title=title,
task_type=task_type,
min_reward=min_reward,
max_reward=max_reward,
offset=offset,
limit=limit)
if len(tasks) != 1: # 按发布时间逆序
for i in range(0, len(tasks) - 1):
for j in range(i + 1, len(tasks)):
if tasks[i].id < tasks[j].id:
t = tasks[i]
tasks[i] = tasks[j]
tasks[j] = t
result = [{
"task_id": task.id,
"title": task.title,
"task_type": task.task_type,
"reward": task.reward,
"description": task.description,
"due_time": task.due_time.strftime("%Y-%m-%d %H:%M"),
"max_participate": task.max_participate,
"creator_id": task.creator_id,
"image": task.image.decode() if task.image else None
} for task in tasks]
for value in result:
creator = User.get(value["creator_id"])[0]
value["creator_name"] = creator.username
participators = [{
"user_id": p.user_id,
"status": ParticipateStatusCN[p.status]
} for p in Participate.get(task_id=value["task_id"])]
for p in participators:
user = User.get(user_id=p["user_id"])[0]
p["username"] = user.username
p["phone"] = user.phone
p["email"] = user.email
p["avatar"] = user.avatar.decode() if user.avatar else None
value["participators"] = participators
user_id = auth_helper()
collect = Collect.get(user_id=user_id, task_id=value['task_id'])
value['is_collect'] = True if collect else False # 是否收藏该任务
comments = Comment.get(task_id=value['task_id'])
value['num_comments'] = len(comments) if comments else 0 # 任务的评论数
return dict(data=result, count=len(result)), 200
def patch(self):
form = request.get_json(True, True)
user_id = auth_helper()
if not form:
return dict(error="表单不能为空"), 400
task_id = form.get("task_id")
if not task_id:
return dict(error="任务ID不能为空"), 400
task = Task.get(task_id=task_id)
if not task:
return dict(error="该任务不存在"), 400
task = task[0]
if task.creator_id != user_id:
return dict(error="权限不足"), 403
participates = Participate.get(task_id=task_id)
if participates:
# 有用户已经开始做任务/完成任务时无法修改
for participate in participates:
if participate.status != ParticipateStatus.APPLYING.value:
return dict(error='任务已经有人参与，无法修改'), 400
# 撤销所有的申请并通知申请者
ids = []
for participate in participates:
ids.append(participate.id)
message = Message(
user_id=participate.user_id,
content=f'您申请参与的任务 "{task.title}" 有改动，请确认并重新申请')
db.session.add(message)
db.session.commit()
# 把押金还给申请者
change_balance(participate.user_id, PLEDGE)
stmt = Participate.__table__.delete().where(
Participate.id.in_(ids))
db.session.execute(stmt)
db.session.commit()
title = form.get('title')
task_type = form.get('task_type')
reward = form.get('reward')
max_participate = form.get('max_participant')
if title or task_type or reward or max_participate:
return dict(error='只允许修改任务截止时间、简介、内容、图片'), 400
due_time = form.get('due_time')
if due_time and due_time < get_cur_time():
return dict(error='截止时间已过'), 400
description = form.get('description')
extra = form.get('extra')
if extra:
try:
extra = json.dumps(extra)
except Exception:
return dict(error='请指定正确的任务内容'), 400
Task.patch(task_id=task_id,
title=title,
task_type=task_type,
reward=reward,
description=description,
due_time=due_time,
max_participate=max_participate,
extra=extra)
return dict(data='修改任务成功'), 200