113 lines
4.8 KiB
Python
113 lines
4.8 KiB
Python
from odoo import api, fields, models
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class LearningCourse(models.Model):
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_name = 'learning.course'
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_description = '课程'
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_inherit = ['mail.thread', 'mail.activity.mixin']
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name = fields.Char(string='课程名称', required=True)
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code = fields.Char(string='课程代码', required=True, index=True)
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english_name = fields.Char(string='英文名称')
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credit = fields.Float(string='学分', required=True)
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exam_type = fields.Selection([
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('exam', '考试'),
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('assessment', '考查'),
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], string='考核方式')
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description = fields.Html(string='课程简介')
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objectives = fields.Html(string='教学目标')
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state = fields.Selection([
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('draft', '草稿'),
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('published', '已发布'),
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], default='draft', required=True)
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# ==================== 关联章节 ====================
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chapter_ids = fields.One2many('course.chapter', 'course_id', string='章节')
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chapter_count = fields.Integer(string='章节数', compute='_compute_chapter_count', store=True)
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# ==================== 关联教学大纲/教案 ====================
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syllabus_ids = fields.One2many('course.syllabus', 'course_id', string='教学大纲/教案')
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syllabus_count = fields.Integer(string='大纲/教案数', compute='_compute_syllabus_count', store=True)
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# 按类型统计
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syllabus_count_total = fields.Integer(string='大纲总数', compute='_compute_syllabus_count')
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lesson_plan_count = fields.Integer(string='教案总数', compute='_compute_syllabus_count')
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# ==================== 统计资源（通过章节关联） ====================
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resource_count = fields.Integer(string='资源总数', compute='_compute_resource_count', store=True)
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video_count = fields.Integer(string='视频数', compute='_compute_resource_count', store=True)
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doc_count = fields.Integer(string='文档数', compute='_compute_resource_count', store=True)
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# 汇总所有章节的资源
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resource_all_ids = fields.One2many(
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comodel_name='course.chapter.resource',
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inverse_name=None,
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compute='_compute_resource_all_ids',
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string='资源列表',
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readonly=True
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)
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@api.depends('chapter_ids', 'chapter_ids.resource_ids')
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def _compute_resource_all_ids(self):
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for record in self:
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# 取出所有章节下的资源记录
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all_resources = record.chapter_ids.mapped('resource_ids')
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record.resource_all_ids = all_resources
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# ==================== 计算字段方法 ====================
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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.depends('syllabus_ids', 'syllabus_ids.syllabus_type')
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def _compute_syllabus_count(self):
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for record in self:
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record.syllabus_count = len(record.syllabus_ids)
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record.syllabus_count_total = len(record.syllabus_ids.filtered(lambda s: s.syllabus_type == 'syllabus'))
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record.lesson_plan_count = len(record.syllabus_ids.filtered(lambda s: s.syllabus_type == 'lesson_plan'))
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@api.depends('chapter_ids.resource_ids', 'chapter_ids.resource_ids.resource_type')
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def _compute_resource_count(self):
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for record in self:
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resources = record.chapter_ids.mapped('resource_ids')
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record.resource_count = len(resources)
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record.video_count = len(resources.filtered(lambda r: r.resource_type == 'video'))
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record.doc_count = len(resources.filtered(lambda r: r.resource_type in ['pdf', 'ppt']))
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# ==================== 业务方法 ====================
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def action_publish(self):
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"""发布课程"""
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self.state = 'published'
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def action_draft(self):
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"""退回草稿"""
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self.state = 'draft'
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def action_view_chapters(self):
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"""查看章节"""
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return {
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'type': 'ir.actions.act_window',
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'name': '课程章节',
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'res_model': 'course.chapter',
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'view_mode': 'list,form',
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'domain': [('course_id', '=', self.id)],
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'context': {'default_course_id': self.id},
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}
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def action_view_syllabus(self):
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"""查看教学大纲/教案"""
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return {
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'type': 'ir.actions.act_window',
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'name': '教学大纲/教案',
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'res_model': 'course.syllabus',
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'view_mode': 'list,form',
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'domain': [('course_id', '=', self.id)],
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'context': {'default_course_id': self.id},
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}
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def action_view_resources(self):
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"""查看所有资源"""
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return {
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'type': 'ir.actions.act_window',
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'name': '教学资源',
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'res_model': 'course.chapter.resource',
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'view_mode': 'list,form',
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'domain': [('chapter_id.course_id', '=', self.id)],
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} |