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authorlxf <sng@luxagraf.net>2022-05-14 16:38:07 -0400
committerlxf <sng@luxagraf.net>2022-05-14 16:38:07 -0400
commitbb3973ffb714c932e9ec6dd6a751228dc71fe1d3 (patch)
tree6fa32f9392ad2ec32271349b86a4c1388fd6ba95 /app/utils/util.py
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+import re
+from django.contrib.gis.geos import GEOSGeometry
+from django.apps import apps
+from django.template.loader import render_to_string
+from django.conf import settings
+from bs4 import BeautifulSoup
+import markdown
+
+
+def markdown_to_html(txt):
+ md = markdown.Markdown(
+ extensions=[
+ 'markdown.extensions.fenced_code',
+ 'markdown.extensions.codehilite',
+ 'markdown.extensions.attr_list',
+ 'footnotes',
+ 'extra'
+ ],
+ extension_configs = {
+ 'markdown.extensions.codehilite': {
+ 'css_class': 'highlight',
+ 'linenums': False
+ },
+ },
+ output_format='html5',
+ safe_mode=False
+ )
+ return md.convert(txt)
+
+
+def convertll(lat, lon):
+ pnt = GEOSGeometry('POINT({0} {1})'.format(lon, lat), srid=4326)
+ pnt.transform(3857)
+ return pnt.y, pnt.x
+
+
+def get_latlon():
+ loc = apps.get_model('locations', 'LuxCheckIn').objects.latest()
+ lat_converted, lon_converted = convertll(loc.lat, loc.lon)
+ return lat_converted, lon_converted
+
+
+def extract_main_image(markdown):
+ soup = BeautifulSoup(markdown, 'html.parser')
+ try:
+ image = soup.find_all('img')[0]['id']
+ img_pk = image.split('image-')[1]
+ return apps.get_model('photos', 'LuxImage').objects.get(pk=img_pk)
+ except IndexError:
+ return None
+
+
+def parse_products(s):
+ soup = BeautifulSoup(s.group(), "lxml")
+ for div in soup.find_all('div'):
+ try:
+ p = apps.get_model('products', 'Product').objects.get(pk=int(div['id'].split("product-")[1]))
+ return render_to_string("products/snippet.html", {'object': p})
+ except KeyError:
+ return str(s)
+
+
+def parse_image(s):
+ soup = BeautifulSoup(s.group(), "lxml")
+ for img in soup.find_all('img'):
+ try:
+ cl = img['class']
+ #if cl[0] == 'postpic' or cl[0] == 'postpicright':
+ replacer = "[[base_url]]"
+ if replacer in str(img):
+ s = str(img).replace('[[base_url]]', settings.IMAGES_URL)
+ #print(s)
+ return s
+ else:
+ try:
+ image_id = img['id'].split("image-")[1]
+ i = apps.get_model('photos', 'LuxImage').objects.get(pk=image_id)
+ caption = False
+ exif = False
+ cluster_class = None
+ is_cluster = False
+ extra = None
+ if cl[0] == 'cluster':
+ css_class = cl[0]
+ is_cluster = True
+ cluster_class = cl[1]
+ try:
+ if cl[2] == 'caption':
+ caption = True
+ elif cl[2] == 'exif':
+ exif = True
+ else:
+ extra = cl[2]
+
+ if len(cl) > 3:
+ if cl[3] == 'exif':
+ exif = True
+ except:
+ pass
+ elif cl[0] != 'cluster' and len(cl) > 1:
+ css_class = cl[0]
+ if cl[1] == 'caption':
+ caption = True
+ if cl[1] == 'exif':
+ exif = True
+ elif cl[0] != 'cluster' and len(cl) > 2:
+ css_class = cl[0]
+ if cl[1] == 'caption':
+ caption = True
+ if cl[2] == 'exif':
+ exif = True
+ print('caption'+str(caption))
+ else:
+ css_class = cl[0]
+ return render_to_string("lib/img_%s.html" % css_class, {'image': i, 'caption': caption, 'exif': exif, 'is_cluster': is_cluster, 'cluster_class': cluster_class, 'extra': extra})
+ except KeyError:
+ ''' regular inline image, not a luximage '''
+ return str(img)
+ except KeyError:
+ ''' regular inline image, not a luximage '''
+ return str(img)
+
+
+def render_images(s):
+ s = re.sub('<img(.*)/>', parse_image, s)
+ return s
+
+def render_products(s):
+ s = re.sub('<div(.*)</div>', parse_products, s)
+ return s
+
+def parse_video(s):
+ soup = BeautifulSoup(s, "lxml")
+ if soup.find('video'):
+ return True
+ return False
+
+def parse_reg_bio_page():
+ content = requests.get("https://www.theregister.co.uk/Author/Scott-Gilbertson/")
+ soup = BeautifulSoup(content, 'html.parser')
+ try:
+ image = soup.find_all('img')[0]['id']
+ img_pk = image.split('image-')[1]
+ return apps.get_model('photos', 'LuxImage').objects.get(pk=img_pk)
+ except IndexError:
+ return None
+