def generate_tags():
'''
Generate most relevant tags
'''
## create database clients
DB = database.DB()
## get paths to csv
cluster_path = '../scrapper/data/clusters'
save_path = '../scrapper/data/tfidf'
cluster_files = glob.glob(cluster_path + '/*.csv')
## store dataframe for each data types
clusters = []
for cluster in cluster_files:
df_cluster = pd.read_csv(cluster, index_col=0, header=0)
df_cluster['top_tags'] = ''
parkunit = df_cluster['parkunit'].values[0]
park = usnp.Park(parkunit)
df_cluster['top_tags'] = df_cluster['rank'].apply(
lambda x: ";".join([x[0] for x in park.get_top_tags(x)]))
print('... tf-idf computed for ' + cluster.split('/')[-1])
## save cluster dataframe
df_cluster.to_csv(os.path.join(save_path, parkunit + ".csv"))
def update_cluster():
results = request.args.get('locationSelect')
results = results.split("//")
parkname = results[0]
cluster_rank = int(results[1])
## create park object
parkunit = usnp.parks.parkname_to_parkunit(parkname)
park = usnp.Park(parkunit)
photo_count = park.photo_count
## get cluster info
if photo_count > 0:
clusters = park.clusters
cluster_count = clusters.shape[0]
else:
clusters, cluster_count = 0, 0
message = 'Click a scene marker to explore.'
if cluster_count == 0:
message = 'There are no locations to explore for this park.'
## map
folium_map = park.show_park()
folium_map.save('app/templates/map.html')
## locations
form = SelectForm()
form.locationSelect.choices = [(parkname + '//' + str(i + 1),
'Scene ' + str(i + 1))
for i in range(cluster_count)]
## get cluster id
cluster_id = clusters.loc[clusters['rank'] == cluster_rank,
'labels'].to_numpy()[0]
## photos
photos = park.get_top_photos(int(cluster_id), n_photos=25)
## tf-idf
tags = park.clusters[park.clusters['rank'] ==
cluster_rank]['top_tags'].values[0]
if tags:
tags = tags.split(";")
return render_template("explore.html",
parkname=parkname,
state=park.state,
parkunit=parkunit,
photo_count="{:,}".format(photo_count),
cluster_count=cluster_count,
description=park.description,
park_website=park.official_website,
park_trails=park.alltrails_website,
message=message,
form=form,
samples=photos,
cluster_rank=cluster_rank,
tags=tags)
def explore_park():
## retrieve infos
parkname = request.args.get('autocomp')
## validate input (i.e. check parkname in DB)
if not usnp.parks.is_park_in_db(parkname):
form = SearchForm(request.form)
return render_template('find.html',
message="Enter a valid park name.",
form=form)
## create park object
parkunit = usnp.parks.parkname_to_parkunit(parkname)
park = usnp.Park(parkunit)
photo_count = park.photo_count
## get cluster info
if photo_count > 0:
clusters = park.clusters
cluster_count = clusters.shape[0]
else:
clusters, cluster_count = 0, 0
message = 'Click a scene marker to explore.'
if cluster_count == 0:
message = 'There are no locations to explore for this park.'
## map
folium_map = park.show_park()
folium_map.save('app/templates/map.html')
## locations
form = SelectForm()
form.locationSelect.choices = [(parkname + '//' + str(i + 1),
'Scene ' + str(i + 1))
for i in range(cluster_count)]
## selected clusters
cluster_rank = 1
## get cluster id
cluster_id = clusters.loc[clusters['rank'] == cluster_rank,
'labels'].to_numpy()[0]
## photos
photos = park.get_top_photos(int(cluster_id), n_photos=25)
## tf-idf
tags = park.clusters[park.clusters['rank'] ==
cluster_rank]['top_tags'].values[0]
if tags:
tags = tags.split(";")
return render_template("explore.html",
parkname=parkname,
state=park.state,
parkunit=parkunit,
photo_count="{:,}".format(photo_count),
cluster_count=cluster_count,
description=park.description,
park_website=park.official_website,
park_trails=park.alltrails_website,
message=message,
form=form,
samples=photos,
cluster_rank=cluster_rank,
tags=tags)
def model_details():
parkunit = request.args.get('parkunit')
park = usnp.db.parks.find_one({'parkunit': parkunit})
park = usnp.Park(parkunit)
return render_template("modeldetails.html", park=park)
def __init__(self, parkunit):
self.park = usnp.Park(parkunit)