85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
from odoo import fields, models, api
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from odoo.exceptions import ValidationError
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class StudyProgress(models.Model):
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_name = 'yuthon.school.progress'
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_description = '学习进度'
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_order = 'student_id, textbook_id, chapter_id, sequence'
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_inherit = ['mail.thread', 'mail.activity.mixin']
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student_id = fields.Many2one(
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'yuthon.school.student',
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string='学生',
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required=True,
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ondelete='cascade',
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)
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textbook_id = fields.Many2one(
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'yuthon.school.textbook',
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string='教材',
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ondelete='restrict',
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)
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chapter_id = fields.Many2one(
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'yuthon.school.chapter',
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string='章节',
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ondelete='restrict',
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)
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video_id = fields.Many2one(
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'yuthon.school.video',
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string='视频',
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ondelete='restrict',
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)
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sequence = fields.Integer(
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string='排序',
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default=10,
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)
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progress = fields.Float(
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string='进度(%)',
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default=0.0,
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help='0-100，表示该视频的学习完成百分比',
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)
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completed = fields.Boolean(
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string='已完成',
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default=False,
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)
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state = fields.Selection(
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[('not_started', '未开始'), ('in_progress', '进行中'), ('completed', '已完成')],
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string='学习状态',
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compute='_compute_state',
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store=True,
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)
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last_study_date = fields.Datetime(
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string='最后学习时间',
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)
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teacher_id = fields.Many2one(
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'yuthon.school.teacher',
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string='跟踪教师',
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related='student_id.class_id.teacher_id',
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store=True,
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help='该学生所在班级的班主任，用于教师查看进度',
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)
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active = fields.Boolean(
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string='启用',
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default=True,
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)
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@api.depends('progress', 'completed')
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def _compute_state(self):
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"""根据进度和完成标记自动计算学习状态"""
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for record in self:
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if record.completed or record.progress >= 100:
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record.state = 'completed'
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elif record.progress > 0:
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record.state = 'in_progress'
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else:
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record.state = 'not_started'
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@api.constrains('progress')
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def _check_progress_range(self):
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"""验证进度值必须在 0-100 之间"""
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for record in self:
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if record.progress < 0 or record.progress > 100:
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raise ValidationError(
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f"进度值 {record.progress} 无效，必须在 0 到 100 之间"
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)
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