187 lines
6.2 KiB
Python
187 lines
6.2 KiB
Python
from odoo import api, fields, models
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_COLLEGE_SELECTION = [
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('computer', '计算机学院'),
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('software', '软件学院'),
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('business', '商学院'),
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('foreign', '外国语学院'),
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('mechanic', '机械工程学院'),
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('electric', '电子信息学院'),
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('math', '数学学院'),
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('other', '其他'),
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]
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_SEMESTER_SELECTION = [
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('2025_1', '2025-2026学年第一学期'),
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('2025_2', '2025-2026学年第二学期'),
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('2026_1', '2026-2027学年第一学期'),
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('2026_2', '2026-2027学年第二学期'),
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]
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class SchoolCourse(models.Model):
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"""课程——每位老师独立管理自己的课程。
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学院 / 学期 作为课程上的字段（非独立模型）。
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课程模块支持 理论 / 实践。
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"""
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_name = 'yuthon.school.course'
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_description = '课程'
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_inherit = ['mail.thread', 'mail.activity.mixin']
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_order = 'semester, college, name'
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name = fields.Char(string='课程名称', required=True, index=True)
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code = fields.Char(string='课程编号', index=True)
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teacher_id = fields.Many2one(
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'res.users',
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string='任课教师',
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default=lambda self: self.env.user,
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required=True,
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index=True,
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help='课程归属教师，默认带出当前登录用户；每位老师独立管理自己的课程。',
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)
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# 学院 / 学期：课程上的字段，不是独立模型
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college = fields.Selection(_COLLEGE_SELECTION, string='学院', index=True)
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semester = fields.Selection(_SEMESTER_SELECTION, string='学期', index=True)
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# 课程模块（参考站：理论 / 实践）
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course_type = fields.Selection(
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[('theory', '理论'), ('practice', '实践')],
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string='课程模块',
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default='theory',
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required=True,
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index=True,
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)
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hours = fields.Integer(string='课时', required=True, default=32)
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start_date = fields.Date(string='开始日期')
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end_date = fields.Date(string='结束日期')
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is_public = fields.Boolean(
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string='公开',
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default=False,
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help='开启后可在高校优质课堂等公开渠道展示推广。',
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)
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# 视频 / 课件（PPT 等）
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video_file = fields.Binary(string='视频文件', attachment=True)
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video_filename = fields.Char(string='视频文件名')
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ppt_file = fields.Binary(string='PPT / 课件', attachment=True)
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ppt_filename = fields.Char(string='课件文件名')
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# 课程详情
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introduction = fields.Html(string='课程介绍', sanitize=True)
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objectives = fields.Html(string='课程目标', sanitize=True)
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features = fields.Html(string='课程特色', sanitize=True)
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syllabus = fields.Html(string='课程大纲', sanitize=True)
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business_scenario = fields.Html(string='业务情景', sanitize=True)
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# 学员分配
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student_ids = fields.Many2many(
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'yuthon.school.student',
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string='选课学员',
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help='老师为课程分配的学员（选课名单）。',
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)
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student_count = fields.Integer(
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string='学员人数',
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compute='_compute_student_count',
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store=True,
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)
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# 看板状态
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state = fields.Selection(
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[('draft', '草稿'), ('published', '已发布'), ('archived', '已归档')],
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string='状态',
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default='draft',
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required=True,
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index=True,
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)
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active = fields.Boolean(string='启用', default=True)
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# 课程章节（老师端维护，学生端作为学习目录，同源联动）
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chapter_ids = fields.One2many(
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'yuthon.school.course.chapter', 'course_id', string='课程章节')
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chapter_count = fields.Integer(
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string='章节数', compute='_compute_chapter_count', store=True)
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# 课程作业：一门课对应多条作业记录
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assignment_ids = fields.One2many(
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'yuthon.school.assignment',
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'course_id',
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string='作业布置',
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)
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# 学习进展：一门课对应多条学员进度记录
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progress_ids = fields.One2many(
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'yuthon.school.progress',
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'course_id',
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string='学习进展',
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)
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@api.depends('student_ids')
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def _compute_student_count(self):
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for record in self:
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record.student_count = len(record.student_ids)
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@api.depends('chapter_ids')
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def _compute_chapter_count(self):
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for record in self:
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record.chapter_count = len(record.chapter_ids)
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@api.model_create_multi
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def create(self, vals_list):
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courses = super().create(vals_list)
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for course in courses:
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course._sync_progress_records()
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return courses
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def write(self, vals):
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if 'student_ids' in vals:
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# 先记录旧学员， super 写入后再按差异同步学习进展
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old_students_map = {course.id: course.student_ids for course in self}
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res = super().write(vals)
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for course in self:
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old_students = old_students_map.get(course.id, self.env['yuthon.school.student'])
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course._sync_progress_records(old_students)
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return res
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return super().write(vals)
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def _sync_progress_records(self, old_students=None):
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"""根据课程选课学员变化，自动增删学习进展记录。"""
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self.ensure_one()
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Progress = self.env['yuthon.school.progress'].sudo()
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old_students = old_students or self.env['yuthon.school.student']
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new_students = self.student_ids
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added = new_students - old_students
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removed = old_students - new_students
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if added:
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existing = Progress.search([
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('course_id', '=', self.id),
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('student_id', 'in', added.ids),
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]).mapped('student_id')
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to_create = added - existing
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Progress.create([{
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'course_id': self.id,
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'student_id': student.id,
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} for student in to_create])
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if removed:
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Progress.search([
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('course_id', '=', self.id),
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('student_id', 'in', removed.ids),
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]).unlink()
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# 状态流转
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def action_publish(self):
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self.write({'state': 'published'})
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def action_archive(self):
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self.write({'state': 'archived'})
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def action_to_draft(self):
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self.write({'state': 'draft'})
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