Files
odoo_source/addons/website_slides/models/slide_slide.py
T
qmo-odoo 6f5748d288 [MOV] slides: Rename and split files according to their underlying models
Purpose of this merge is to polish a bit this module before turning
it into "courses" (see task #1902304 for more details on this)

Contains
 * split python model into separate main files to ease models understanding;
 * split views into separate main files to ease views finding;
 * rename files according to guidelines;
 * merge templates in the same file to have all available at hand;
 * move assets in their own file in order to remove noise from templates;
 * Split javascript widgets into their own separate files

No functional behavior change should occur with this commit. Only move
has been performed.

Note that we might lose part of the history as splitting files creates a new
history for new files.

Task: #1909281
Closes: #28679
2018-11-19 08:28:34 +00:00

448 lines
21 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import requests
from PIL import Image
import base64
import datetime
import io
import json
import re
from werkzeug import urls
from odoo import api, fields, models, SUPERUSER_ID, _
from odoo.addons.http_routing.models.ir_http import slug
from odoo.tools import image
from odoo.exceptions import Warning
from odoo.http import request
from odoo.addons.http_routing.models.ir_http import url_for
class EmbeddedSlide(models.Model):
""" Embedding in third party websites. Track view count, generate statistics. """
_name = 'slide.embed'
_description = 'Embedded Slides View Counter'
_rec_name = 'slide_id'
slide_id = fields.Many2one('slide.slide', string="Presentation", required=True, index=True)
url = fields.Char('Third Party Website URL', required=True)
count_views = fields.Integer('# Views', default=1)
def add_embed_url(self, slide_id, url):
baseurl = urls.url_parse(url).netloc
embeds = self.search([('url', '=', baseurl), ('slide_id', '=', int(slide_id))], limit=1)
if embeds:
embeds.count_views += 1
else:
embeds = self.create({
'slide_id': slide_id,
'url': baseurl,
})
return embeds.count_views
class SlideTag(models.Model):
""" Tag to search slides accross channels. """
_name = 'slide.tag'
_description = 'Slide Tag'
name = fields.Char('Name', required=True, translate=True)
_sql_constraints = [
('slide_tag_unique', 'UNIQUE(name)', 'A tag must be unique!'),
]
class Slide(models.Model):
""" This model represents actual presentations. Those must be one of four
types:
- Presentation
- Document
- Infographic
- Video
Slide has various statistics like view count, embed count, like, dislikes """
_name = 'slide.slide'
_inherit = ['mail.thread', 'website.seo.metadata', 'website.published.mixin']
_description = 'Slides'
_mail_post_access = 'read'
_PROMOTIONAL_FIELDS = [
'__last_update', 'name', 'image_thumb', 'image_medium', 'slide_type', 'total_views', 'category_id',
'channel_id', 'description', 'tag_ids', 'write_date', 'create_date',
'website_published', 'website_url', 'website_meta_title', 'website_meta_description', 'website_meta_keywords', 'website_meta_og_img']
_sql_constraints = [
('name_uniq', 'UNIQUE(channel_id, name)', 'The slide name must be unique within a channel')
]
# description
name = fields.Char('Title', required=True, translate=True)
active = fields.Boolean(default=True)
description = fields.Text('Description', translate=True)
channel_id = fields.Many2one('slide.channel', string="Channel", required=True)
category_id = fields.Many2one('slide.category', string="Category", domain="[('channel_id', '=', channel_id)]")
tag_ids = fields.Many2many('slide.tag', 'rel_slide_tag', 'slide_id', 'tag_id', string='Tags')
download_security = fields.Selection(
[('none', 'No One'), ('user', 'Authenticated Users Only'), ('public', 'Everyone')],
string='Download Security',
required=True, default='user')
image = fields.Binary('Image', attachment=True)
image_medium = fields.Binary('Medium', compute="_get_image", store=True, attachment=True)
image_thumb = fields.Binary('Thumbnail', compute="_get_image", store=True, attachment=True)
@api.depends('image')
def _get_image(self):
for record in self:
if record.image:
record.image_medium = image.crop_image(record.image, type='top', ratio=(4, 3), size=(500, 400))
record.image_thumb = image.crop_image(record.image, type='top', ratio=(4, 3), size=(200, 200))
else:
record.image_medium = False
record.iamge_thumb = False
# content
slide_type = fields.Selection([
('infographic', 'Infographic'),
('presentation', 'Presentation'),
('document', 'Document'),
('video', 'Video')],
string='Type', required=True,
default='document',
help="The document type will be set automatically based on the document URL and properties (e.g. height and width for presentation and document).")
index_content = fields.Text('Transcript')
datas = fields.Binary('Content', attachment=True)
url = fields.Char('Document URL', help="Youtube or Google Document URL")
document_id = fields.Char('Document ID', help="Youtube or Google Document ID")
mime_type = fields.Char('Mime-type')
@api.onchange('url')
def on_change_url(self):
self.ensure_one()
if self.url:
res = self._parse_document_url(self.url)
if res.get('error'):
raise Warning(_('Could not fetch data from url. Document or access right not available:\n%s') % res['error'])
values = res['values']
if not values.get('document_id'):
raise Warning(_('Please enter valid Youtube or Google Doc URL'))
for key, value in values.items():
self[key] = value
# website
website_id = fields.Many2one(related='channel_id.website_id', readonly=True)
date_published = fields.Datetime('Publish Date')
likes = fields.Integer('Likes')
dislikes = fields.Integer('Dislikes')
# views
embedcount_ids = fields.One2many('slide.embed', 'slide_id', string="Embed Count")
slide_views = fields.Integer('# of Website Views')
embed_views = fields.Integer('# of Embedded Views')
total_views = fields.Integer("Total # Views", default="0", compute='_compute_total', store=True)
@api.depends('slide_views', 'embed_views')
def _compute_total(self):
for record in self:
record.total_views = record.slide_views + record.embed_views
embed_code = fields.Text('Embed Code', readonly=True, compute='_get_embed_code')
def _get_embed_code(self):
base_url = request and request.httprequest.url_root or self.env['ir.config_parameter'].sudo().get_param('web.base.url')
if base_url[-1] == '/':
base_url = base_url[:-1]
for record in self:
if record.datas and (not record.document_id or record.slide_type in ['document', 'presentation']):
slide_url = base_url + url_for('/slides/embed/%s?page=1' % record.id)
record.embed_code = '<iframe src="%s" class="o_wslides_iframe_viewer" allowFullScreen="true" height="%s" width="%s" frameborder="0"></iframe>' % (slide_url, 315, 420)
elif record.slide_type == 'video' and record.document_id:
if not record.mime_type:
# embed youtube video
record.embed_code = '<iframe src="//www.youtube.com/embed/%s?theme=light" allowFullScreen="true" frameborder="0"></iframe>' % (record.document_id)
else:
# embed google doc video
record.embed_code = '<iframe src="//drive.google.com/file/d/%s/preview" allowFullScreen="true" frameborder="0"></iframe>' % (record.document_id)
else:
record.embed_code = False
@api.multi
@api.depends('name')
def _compute_website_url(self):
super(Slide, self)._compute_website_url()
base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
for slide in self:
if slide.id: # avoid to perform a slug on a not yet saved record in case of an onchange.
# link_tracker is not in dependencies, so use it to shorten url only if installed.
if self.env.registry.get('link.tracker'):
url = self.env['link.tracker'].sudo().create({
'url': '%s/slides/slide/%s' % (base_url, slug(slide)),
'title': slide.name,
}).short_url
else:
url = '%s/slides/slide/%s' % (base_url, slug(slide))
slide.website_url = url
@api.model
def create(self, values):
if not values.get('index_content'):
values['index_content'] = values.get('description')
if values.get('slide_type') == 'infographic' and not values.get('image'):
values['image'] = values['datas']
if values.get('website_published') and not values.get('date_published'):
values['date_published'] = datetime.datetime.now()
if values.get('url') and not values.get('document_id'):
doc_data = self._parse_document_url(values['url']).get('values', dict())
for key, value in doc_data.items():
values.setdefault(key, value)
# Do not publish slide if user has not publisher rights
if not self.user_has_groups('website.group_website_publisher'):
values['website_published'] = False
slide = super(Slide, self).create(values)
slide.channel_id.message_subscribe(partner_ids=self.env.user.partner_id.ids)
slide._post_publication()
return slide
@api.multi
def write(self, values):
if values.get('url') and values['url'] != self.url:
doc_data = self._parse_document_url(values['url']).get('values', dict())
for key, value in doc_data.items():
values.setdefault(key, value)
if values.get('channel_id'):
custom_channels = self.env['slide.channel'].search([('custom_slide_id', '=', self.id), ('id', '!=', values.get('channel_id'))])
custom_channels.write({'custom_slide_id': False})
res = super(Slide, self).write(values)
if values.get('website_published'):
self.date_published = datetime.datetime.now()
self._post_publication()
return res
@api.model
def check_field_access_rights(self, operation, fields):
""" As per channel access configuration (visibility)
- public ==> no restriction on slides access
- private ==> restrict all slides of channel based on access group defined on channel group_ids field
- partial ==> show channel, but presentations based on groups means any user can see channel but not slide's content.
For private: implement using record rule
For partial: user can see channel, but channel gridview have slide detail so we have to implement
partial field access mechanism for public user so he can have access of promotional field (name, view_count) of slides,
but not all fields like data (actual pdf content)
all fields should be accessible only for user group defined on channel group_ids
"""
if self.env.uid == SUPERUSER_ID:
return fields or list(self._fields)
fields = super(Slide, self).check_field_access_rights(operation, fields)
# still read not perform so we can not access self.channel_id
if self.ids:
self.env.cr.execute('SELECT DISTINCT channel_id FROM ' + self._table + ' WHERE id IN %s', (tuple(self.ids),))
channel_ids = [x[0] for x in self.env.cr.fetchall()]
channels = self.env['slide.channel'].sudo().browse(channel_ids)
limited_access = all(channel.visibility == 'partial' and
not len(channel.group_ids & self.env.user.groups_id)
for channel in channels)
if limited_access:
fields = [field for field in fields if field in self._PROMOTIONAL_FIELDS]
return fields
@api.multi
def get_access_action(self, access_uid=None):
""" Instead of the classic form view, redirect to website if it is published. """
self.ensure_one()
if self.website_published:
return {
'type': 'ir.actions.act_url',
'url': '%s' % self.website_url,
'target': 'self',
'target_type': 'public',
'res_id': self.id,
}
return super(Slide, self).get_access_action(access_uid)
@api.multi
def _notify_get_groups(self, message, groups):
""" Add access button to everyone if the document is active. """
groups = super(Slide, self)._notify_get_groups(message, groups)
if self.website_published:
for group_name, group_method, group_data in groups:
group_data['has_button_access'] = True
return groups
def get_related_slides(self, limit=20):
domain = request.website.website_domain()
domain += [('website_published', '=', True), ('channel_id.visibility', '!=', 'private'), ('id', '!=', self.id)]
if self.category_id:
domain += [('category_id', '=', self.category_id.id)]
for record in self.search(domain, limit=limit):
yield record
def get_most_viewed_slides(self, limit=20):
domain = request.website.website_domain()
domain += [('website_published', '=', True), ('channel_id.visibility', '!=', 'private'), ('id', '!=', self.id)]
for record in self.search(domain, limit=limit, order='total_views desc'):
yield record
def _post_publication(self):
base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
for slide in self.filtered(lambda slide: slide.website_published and slide.channel_id.publish_template_id):
publish_template = slide.channel_id.publish_template_id
html_body = publish_template.with_context(base_url=base_url)._render_template(publish_template.body_html, 'slide.slide', slide.id)
subject = publish_template._render_template(publish_template.subject, 'slide.slide', slide.id)
slide.channel_id.message_post(
subject=subject,
body=html_body,
subtype='website_slides.mt_channel_slide_published',
notif_layout='mail.mail_notification_light',
)
return True
@api.one
def send_share_email(self, email):
base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
return self.channel_id.share_template_id.with_context(email=email, base_url=base_url).send_mail(self.id, notif_layout='mail.mail_notification_light')
# --------------------------------------------------
# Parsing methods
# --------------------------------------------------
@api.model
def _fetch_data(self, base_url, data, content_type=False, extra_params=False):
result = {'values': dict()}
try:
response = requests.get(base_url, params=data)
response.raise_for_status()
if content_type == 'json':
result['values'] = response.json()
elif content_type in ('image', 'pdf'):
result['values'] = base64.b64encode(response.content)
else:
result['values'] = response.content
except requests.exceptions.HTTPError as e:
result['error'] = e.response.content
except requests.exceptions.ConnectionError as e:
result['error'] = str(e)
return result
def _find_document_data_from_url(self, url):
expr = re.compile(r'^.*((youtu.be/)|(v/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*')
arg = expr.match(url)
document_id = arg and arg.group(7) or False
if document_id:
return ('youtube', document_id)
expr = re.compile(r'(^https:\/\/docs.google.com|^https:\/\/drive.google.com).*\/d\/([^\/]*)')
arg = expr.match(url)
document_id = arg and arg.group(2) or False
if document_id:
return ('google', document_id)
return (None, False)
def _parse_document_url(self, url, only_preview_fields=False):
document_source, document_id = self._find_document_data_from_url(url)
if document_source and hasattr(self, '_parse_%s_document' % document_source):
return getattr(self, '_parse_%s_document' % document_source)(document_id, only_preview_fields)
return {'error': _('Unknown document')}
def _parse_youtube_document(self, document_id, only_preview_fields):
key = self.env['website'].get_current_website().website_slide_google_app_key
fetch_res = self._fetch_data('https://www.googleapis.com/youtube/v3/videos', {'id': document_id, 'key': key, 'part': 'snippet', 'fields': 'items(id,snippet)'}, 'json')
if fetch_res.get('error'):
return fetch_res
values = {'slide_type': 'video', 'document_id': document_id}
items = fetch_res['values'].get('items')
if not items:
return {'error': _('Please enter valid Youtube or Google Doc URL')}
youtube_values = items[0]
if youtube_values.get('snippet'):
snippet = youtube_values['snippet']
if only_preview_fields:
values.update({
'url_src': snippet['thumbnails']['high']['url'],
'title': snippet['title'],
'description': snippet['description']
})
return values
values.update({
'name': snippet['title'],
'image': self._fetch_data(snippet['thumbnails']['high']['url'], {}, 'image')['values'],
'description': snippet['description'],
'mime_type': False,
})
return {'values': values}
@api.model
def _parse_google_document(self, document_id, only_preview_fields):
def get_slide_type(vals):
# TDE FIXME: WTF ??
slide_type = 'presentation'
if vals.get('image'):
image = Image.open(io.BytesIO(base64.b64decode(vals['image'])))
width, height = image.size
if height > width:
return 'document'
return slide_type
# Google drive doesn't use a simple API key to access the data, but requires an access
# token. However, this token is generated in module google_drive, which is not in the
# dependencies of website_slides. We still keep the 'key' parameter just in case, but that
# is probably useless.
params = {}
params['projection'] = 'BASIC'
if 'google.drive.config' in self.env:
access_token = self.env['google.drive.config'].get_access_token()
if access_token:
params['access_token'] = access_token
if not params.get('access_token'):
params['key'] = self.env['website'].get_current_website().website_slide_google_app_key
fetch_res = self._fetch_data('https://www.googleapis.com/drive/v2/files/%s' % document_id, params, "json")
if fetch_res.get('error'):
return fetch_res
google_values = fetch_res['values']
if only_preview_fields:
return {
'url_src': google_values['thumbnailLink'],
'title': google_values['title'],
}
values = {
'name': google_values['title'],
'image': self._fetch_data(google_values['thumbnailLink'].replace('=s220', ''), {}, 'image')['values'],
'mime_type': google_values['mimeType'],
'document_id': document_id,
}
if google_values['mimeType'].startswith('video/'):
values['slide_type'] = 'video'
elif google_values['mimeType'].startswith('image/'):
values['datas'] = values['image']
values['slide_type'] = 'infographic'
elif google_values['mimeType'].startswith('application/vnd.google-apps'):
values['slide_type'] = get_slide_type(values)
if 'exportLinks' in google_values:
values['datas'] = self._fetch_data(google_values['exportLinks']['application/pdf'], params, 'pdf', extra_params=True)['values']
# Content indexing
if google_values['exportLinks'].get('text/plain'):
values['index_content'] = self._fetch_data(google_values['exportLinks']['text/plain'], params, extra_params=True)['values']
elif google_values['exportLinks'].get('text/csv'):
values['index_content'] = self._fetch_data(google_values['exportLinks']['text/csv'], params, extra_params=True)['values']
elif google_values['mimeType'] == 'application/pdf':
# TODO: Google Drive PDF document doesn't provide plain text transcript
values['datas'] = self._fetch_data(google_values['webContentLink'], {}, 'pdf')['values']
values['slide_type'] = get_slide_type(values)
return {'values': values}
def _default_website_meta(self):
res = super(Slide, self)._default_website_meta()
res['default_opengraph']['og:title'] = res['default_twitter']['twitter:title'] = self.name
res['default_opengraph']['og:description'] = res['default_twitter']['twitter:description'] = self.description
res['default_opengraph']['og:image'] = res['default_twitter']['twitter:image'] = "/web/image/slide.slide/%s/image_thumb" % (self.id)
return res