70 lines
3.0 KiB
Python
70 lines
3.0 KiB
Python
from odoo import fields, models, api
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class SchoolProgress(models.Model):
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"""学习进展——记录每位学员在每门课程中的学习情况。"""
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_name = 'yuthon.school.progress'
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_description = '学习进展'
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_order = 'course_id, student_id'
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_rec_name = 'name'
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name = fields.Char(string='名称', compute='_compute_name', store=True)
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course_id = fields.Many2one(
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'yuthon.school.course', string='课程', required=True, ondelete='cascade')
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student_id = fields.Many2one(
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'yuthon.school.student', string='学员', required=True, ondelete='cascade')
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teacher_id = fields.Many2one(
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'res.users', string='任课教师',
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related='course_id.teacher_id', readonly=True, store=True)
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# 章节进度（基于课程章节完成情况动态计算，仅用于展示，不入库）
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chapter_total = fields.Integer(string='章节总数', compute='_compute_chapter_progress')
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chapter_done = fields.Integer(string='已完成章节', compute='_compute_chapter_progress')
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progress_rate = fields.Float(string='学习进度(%)', compute='_compute_chapter_progress')
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# 状态：普通可写字段（搜索/过滤需用 stored 字段），由章节完成情况触发更新
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status = 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='状态', default='not_started', index=True, required=True)
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last_study_date = fields.Date(string='最近学习日期')
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score = fields.Float(string='综合得分')
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note = fields.Text(string='备注')
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active = fields.Boolean(string='启用', default=True)
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def _compute_chapter_progress(self):
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"""根据课程章节的「已完成学员」计算该学员的进度（展示用）。"""
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for r in self:
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chapters = r.course_id.chapter_ids if r.course_id else self.env['yuthon.school.course.chapter']
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total = len(chapters)
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done = sum(1 for c in chapters if r.student_id in c.completed_student_ids)
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r.chapter_total = total
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r.chapter_done = done
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r.progress_rate = (done / total * 100.0) if total else 0.0
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def recompute_status(self):
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"""依据章节完成情况刷新状态（在章节完成状态变化时调用）。"""
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for r in self:
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total = r.chapter_total
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done = r.chapter_done
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if total == 0 or done == 0:
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new_status = 'not_started'
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elif done >= total:
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new_status = 'completed'
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else:
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new_status = 'in_progress'
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if r.status != new_status:
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r.write({'status': new_status})
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@api.model_create_multi
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def create(self, vals_list):
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recs = super().create(vals_list)
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recs.recompute_status()
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return recs
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@api.depends('course_id', 'student_id')
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def _compute_name(self):
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for r in self:
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r.name = '%s · %s' % (r.course_id.name or '', r.student_id.name or '')
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