80 lines
3.9 KiB
Python
80 lines
3.9 KiB
Python
from odoo import api, fields, models
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class CourseChapterResource(models.Model):
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_name = 'course.chapter.resource'
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_description = '章节资源'
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_rec_name = 'name'
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_order = 'chapter_id, sequence, id'
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name = fields.Char(string='资源名称', required=True)
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sequence = fields.Integer(string='序号', default=10)
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description = fields.Text(string='备注说明')
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chapter_id = fields.Many2one('course.chapter', string='所属章节', required=True)
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course_id = fields.Many2one(related="chapter_id.course_id", string='所属课程', required=True, ondelete='cascade')
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chapter_name = fields.Char(related="chapter_id.name", string="章节名称", readonly=True)
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chapter_sequence = fields.Integer(related="chapter_id.sequence", string="章节序号", readonly=True)
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chapter_is_published = fields.Boolean(related="chapter_id.is_published", string="章节发布状态", readonly=True)
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resource_type = fields.Selection([
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('video', '视频'),
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('pdf', 'PDF文档'),
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('ppt', 'PPT演示文稿'),
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('other', '其他'),
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], string='资源类型', required=True)
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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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video_url = fields.Char(string='视频链接')
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video_duration = fields.Integer(string='时长(秒)')
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doc_file = fields.Binary(string='文档文件', attachment=True)
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doc_filename = fields.Char(string='文档文件名')
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doc_page_count = fields.Integer(string='页数')
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# 添加教学班关联（可选，资源可共享给所有教学班）
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teaching_class_id = fields.Many2one('course.teaching_class', string='教学班',
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ondelete='cascade')
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preview_url = fields.Char(string='预览链接', compute='_compute_preview_url')
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is_hidden = fields.Boolean(string='是否隐藏', default=False)
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course_name = fields.Char(related="chapter_id.course_id.name", string="课程名称", readonly=True)
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course_code = fields.Char(related="chapter_id.course_id.code", string="课程代码", readonly=True)
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course_credit = fields.Float(related="chapter_id.course_id.credit", string="学分", readonly=True)
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# 新增：批量上传附件字段（核心）
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resource_attachment_ids = fields.Many2many(
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comodel_name='ir.attachment',
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relation='course_chapter_resource_attachment_rel',
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column1='resource_id',
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column2='attachment_id',
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string='批量上传资源附件',
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)
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# 新增：附件数量统计（可选，用于列表显示）
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attachment_count = fields.Integer(string="附件数", compute="_compute_attachment_count")
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@api.depends('resource_attachment_ids')
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def _compute_attachment_count(self):
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for rec in self:
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rec.attachment_count = len(rec.resource_attachment_ids)
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def _compute_preview_url(self):
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for record in self:
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# 优先使用批量附件中的第一个文件作为预览链接
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if record.resource_attachment_ids:
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first_attachment = record.resource_attachment_ids[0]
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record.preview_url = f'/web/content/{first_attachment.id}?download=false'
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elif record.resource_type == 'video' and record.video_file:
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record.preview_url = f'/web/content/course.chapter.resource/{record.id}/video_file'
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elif record.resource_type in ['pdf', 'ppt'] and record.doc_file:
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record.preview_url = f'/web/content/course.chapter.resource/{record.id}/doc_file'
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else:
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record.preview_url = False
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def action_toggle_hide(self):
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self.is_hidden = not self.is_hidden
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def action_preview(self):
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self.ensure_one()
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if self.preview_url:
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return {
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'type': 'ir.actions.act_url',
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'url': self.preview_url,
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'target': 'new'
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}
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return False |