def update_multi_output(n_clicks, *input_value):
ctx = dash.callback_context
if not ctx.triggered:
user_click = 'No clicks yet'
else:
user_click = ctx.triggered[0]['prop_id'].split('.')[0]
if n_clicks is not None and n_clicks > 0:
list_filter = list(input_value)
user_id = int(list_filter[0])
print(user_id)
list_next_movie_id = []
movie_names = cop[user_id]
# movie_names = cop.user_recommendation_dic[user_id]
for mn in movie_names:
print(mn)
if mn in id_title_set:
#print(id_title_set[mn])
list_next_movie_id.append(int(id_title_set[mn]))
print(list_next_movie_id)
ls = []
for ids in list_next_movie_id:
if ids in id_set:
ls.append(ids)
list_next_movie_id = ls
num_movie_rate = len(list_next_movie_id)
print(list_next_movie_id)
result = display_final_movie.add_final_movies(zip(range(num_movie_rate), list_next_movie_id))
return result
else:
raise PreventUpdate
def update_multi_output(n_clicks, *input_value):
ctx = dash.callback_context
if not ctx.triggered:
user_click = 'No clicks yet'
else:
user_click = ctx.triggered[0]['prop_id'].split('.')[0]
if n_clicks is not None and n_clicks > 0:
list_filter = str(list(input_value)[0])
print(list_filter)
recommend = CP.get_recommended_movies(list_filter)
#print(recommend)
movie_names = recommend['title'].values.tolist()
#print(movie_names)
list_next_movie_id = []
for mn in movie_names:
#print(mn)
#print(ID_TITLE_SET[mn])
if mn in ID_TITLE_SET:
list_next_movie_id.append(int(ID_TITLE_SET[mn]))
#print(list_next_movie_id)
ls = []
for ids in list_next_movie_id:
if ids in ID_SET:
ls.append(ids)
#list_next_movie_id = [862 if r == 2000 else 2 for r in list_filter]
list_next_movie_id = ls
print(list_next_movie_id)
result = display_final_movie.add_final_movies(zip(range(len(list_next_movie_id)), list_next_movie_id))
return result
else:
raise PreventUpdate
def update_multi_output(n_clicks, *input_value):
if n_clicks is not None and n_clicks > 0:
list_filter = list(input_value)
#print(list_filter)
for i in range(len(list_filter)):
list_filter[i] = str(list_filter[i])
if list_filter[i] == "All":
list_filter[i] = None
#print(list_filter)
recommend = SP.get_recommended_movies(list_filter)
#print(recommend)
movie_names = recommend['title'].values.tolist()
#print(movie_names)
list_next_movie_id = []
for movie_name in movie_names:
if movie_name in ID_TITLE_SET:
list_next_movie_id.append(int(ID_TITLE_SET[movie_name]))
print(list_next_movie_id)
list_movie_id = []
for ids in list_next_movie_id:
if ids in ID_SET:
list_movie_id.append(ids)
list_next_movie_id = list_movie_id
result = display_final_movie.add_final_movies(
zip(range(len(list_next_movie_id)),
list_next_movie_id))
return result
else:
raise PreventUpdate
def add_popularity_filter():
movie_div = display_final_movie.add_final_movies(
zip(range(num_final_recommend),
global_record.initial_movie_id_list[10:(10 +
num_final_recommend)]))
filter_drop_down = []
for f in filter_options:
filter_drop_down.append(
html.Div(
children=[
html.Div(str(f),
style={
'text-align': 'center',
'font-size': '14px',
'margin-bottom': '20px'
}),
dcc.Dropdown(
id=f,
options=get_option(f),
value="All",
# multi=True,
style={
'text-align': 'left',
'font-size': '12px'
},
placeholder="Select a " + str(f))
],
style={
'width': '15%',
'margin-left': '4%',
# 'padding-left': '10%',
# 'padding-right': '10%',
'display': 'inline-block',
'color': colors['text']
}))
app_popularity_tab = html.Div(children=[])
app_popularity_tab.children.append(
html.Div(html.H1('Simple Filtering'), className='wrap'))
app_popularity_tab.children.append(
html.Div(filter_drop_down, style={'margin-top': '10px'}))
filter_button_div = html.Div(html.Button(id='popularity_filter_button',
children='Filter',
style={'font-size': '13px'}),
style={
'margin-top': '50px',
'margin-bottom': '20px',
'width': '40%',
'padding-left': '45%',
'padding-right': '15%'
})
app_popularity_tab.children.append(filter_button_div)
app_popularity_tab.children.append(
html.Div(id='popularity_main_div', children=movie_div))
return app_popularity_tab
def add_popularity_filter():
"""
:return: a html div with all content to be displayed for the simple filtering,
including, a div with drop down boxes, filter button, and movies with their info
"""
movie_div = display_final_movie.add_final_movies(
zip(range(NUM_FINAL_RECOMMEND),
global_record.INITIAL_MOVIE_ID_LIST[10:(10 + NUM_FINAL_RECOMMEND)]))
filter_drop_down = []
for filter_option in FILTER_OPTIONS:
filter_drop_down.append(html.Div(
children=[
html.Div(str(filter_option),
style={'text-align': 'center',
'font-size': '14px',
'margin-bottom': '20px'}),
dcc.Dropdown(
id=filter_option,
options=get_option(filter_option),
value="All",
# multi=True,
style={'text-align': 'left',
'font-size': '12px'},
placeholder="Select a " + str(filter_option))],
style={
'width': '15%',
'margin-left': '4%',
# 'padding-left': '10%',
# 'padding-right': '10%',
'display': 'inline-block',
'color': COLOR['text']}))
app_popularity_tab = html.Div(children=[])
app_popularity_tab.children.append(html.Div(html.H1('Simple Filtering'),
className='wrap'))
app_popularity_tab.children.append(html.Div(filter_drop_down, style={'margin-top': '10px'}))
filter_button_div = html.Div(html.Button(id='popularity_filter_button',
children='Filter',
style={'font-size': '13px'}),
style={'margin-top': '50px',
'margin-bottom': '20px',
'width': '40%',
'padding-left': '45%',
'padding-right': '15%'})
app_popularity_tab.children.append(filter_button_div)
app_popularity_tab.children.append(html.Div(id='popularity_main_div', children=movie_div))
return app_popularity_tab
def main():
"""
:return: a html div with all content to be displayed for the user-based filtering,
including, a div with drop down boxes, find user button, and movies with their info
"""
movie_div = display_final_movie.add_final_movies(
zip(range(NUM_FINAL_RECOMMEND),
global_record.INITIAL_MOVIE_ID_LIST[10:(10 +
NUM_FINAL_RECOMMEND)]))
search_bar = html.Div(children=[
html.Div(children='Please type a user ID',
style={
'text-align': 'center',
'font-size': '16px',
'margin-bottom': '20px'
}),
html.Div(
dcc.Input(id='user_id_dropdown'.format(),
type='number',
placeholder="Please enter a user id",
style={
'font-size': '13px',
'width': '100%'
}))
])
search_button_div = html.Div(html.Button(id='user_id_button',
children='Find User',
style={'font-size': '13px'}),
style={
'margin-top': '50px',
'margin-bottom': '20px',
'width': '40%',
'margin-left': '30%',
'text-align': 'center'
})
app_recommender_tab = html.Div(children=[])
app_recommender_tab.children.append(
html.Div(html.H1('User-based Filtering'), className='wrap'))
app_recommender_tab.children.append(
html.Div(search_bar, style={'margin-top': '15px'}))
app_recommender_tab.children.append(search_button_div)
app_recommender_tab.children.append(
html.Div(id='recommend_main_div', children=movie_div))
return app_recommender_tab
def add_search_bar():
movie_div = display_final_movie.add_final_movies(
zip(range(num_final_recommend),
global_record.initial_movie_id_list[10:(10 +
num_final_recommend)]))
search_bar = html.Div(children=[
html.Div(children='Please type a movie',
style={
'text-align': 'center',
'font-size': '16px',
'margin-bottom': '20px'
}),
html.Div(
dcc.Dropdown(
id='movie_search_dropdown',
options=name_val,
# multi=True,
placeholder="Please select/type a movie"),
style={
'text-align': 'center',
'font-size': '16px'
})
])
app_filter_tab = html.Div(children=[])
app_filter_tab.children.append(
html.Div(html.H1('Content-based Filtering'), className='wrap'))
app_filter_tab.children.append(
html.Div(search_bar, style={'margin-top': '15px'}))
search_button_div = html.Div(html.Button(id='search_similar_button',
children='Find Similar Movies',
style={'font-size': '13px'}),
style={
'margin-top': '50px',
'margin-bottom': '20px',
'width': '40%',
'margin-left': '30%',
'text-align': 'center'
})
app_filter_tab.children.append(search_button_div)
app_filter_tab.children.append(
html.Div(id='content_base_main_div', children=movie_div))
return app_filter_tab
def main():
movie_div = display_final_movie.add_final_movies(zip(range(num_final_recommend),
global_record.initial_movie_id_list[10:(10+num_final_recommend)]))
global_record.set_curr_movie_id_list(global_record.initial_movie_id_list)
search_bar = html.Div(
children=[
html.Div(children='Please type a user ID',
style={'text-align': 'center',
'font-size': '16px',
'margin-bottom': '20px'}),
html.Div(dcc.Input(
id='user_id_dropdown'.format(),
type='number',
placeholder="Please enter a user id",
style={'font-size': '13px',
'width': '100%'}
))
# html.Div(dcc.Dropdown(
# id='user_id_dropdown',
# options=user_val,
# # multi=True,
# placeholder="Please select/type a user id"))
]
)
search_button_div = html.Div(html.Button(id='user_id_button',
children='Find User',
style={'font-size': '13px'}),
style={'margin-top': '50px',
'margin-bottom': '20px',
'width': '40%',
'margin-left': '30%',
'text-align': 'center'})
app_recommender_tab = html.Div(children=[])
app_recommender_tab.children.append(html.Div(html.H1('User-based Filtering'),
className='wrap'))
app_recommender_tab.children.append(html.Div(search_bar, style={'margin-top': '15px'}))
app_recommender_tab.children.append(search_button_div)
app_recommender_tab.children.append(html.Div(id='recommend_main_div', children=movie_div))
return app_recommender_tab
def update_multi_output(n_clicks, *input_value):
ctx = dash.callback_context
if not ctx.triggered:
user_click = 'No clicks yet'
else:
user_click = ctx.triggered[0]['prop_id'].split('.')[0]
if n_clicks is not None and n_clicks > 0:
list_filter = list(input_value)
#print(list_filter)
for i in range(len(list_filter)):
list_filter[i] = str(list_filter[i])
if list_filter[i] == "All":
list_filter[i] = None
#print(list_filter)
recommend = sp.get_recommended_movies(list_filter)
#print(recommend)
movie_names = recommend['title'].values.tolist()
#print(movie_names)
list_next_movie_id = []
for mn in movie_names:
print(mn)
#print(id_title_set[mn])
if mn in id_title_set:
list_next_movie_id.append(int(id_title_set[mn]))
print(list_next_movie_id)
ls = []
for ids in list_next_movie_id:
if ids in id_set:
ls.append(ids)
# TODO: call backend to filter here (param is a list: 'Genre', 'Year', 'Country', 'Director', 'Actors')
#list_next_movie_id = [862 if r == 2000 else 2 for r in list_filter]
list_next_movie_id = ls
#print(list_next_movie_id)
result = display_final_movie.add_final_movies(
zip(range(len(list_next_movie_id)), list_next_movie_id))
return result
else:
raise PreventUpdate
def add_search_bar():
"""
:return: a html div with all content to be displayed for the content-based filtering,
including, a div with drop down boxes, Find Similar Movies button, and movies with their info
"""
movie_div = display_final_movie.add_final_movies(zip(range(NUM_FINAL_RECOMMEND),
global_record.INITIAL_MOVIE_ID_LIST[10:(10 + NUM_FINAL_RECOMMEND)]))
search_bar = html.Div(
children=[
html.Div(children='Please type a movie',
style={'text-align': 'center',
'font-size': '16px',
'margin-bottom': '20px'}),
html.Div(dcc.Dropdown(
id='movie_search_dropdown',
options=NAME_VAL,
# multi=True,
placeholder="Please select/type a movie"),
style={'text-align': 'center', 'font-size': '16px'})
]
)
app_filter_tab = html.Div(children=[])
app_filter_tab.children.append(html.Div(html.H1('Content-based Filtering'),
className='wrap'))
app_filter_tab.children.append(html.Div(search_bar, style={'margin-top': '15px'}))
search_button_div = html.Div(html.Button(id='search_similar_button',
children='Find Similar Movies',
style={'font-size': '13px'}),
style={'margin-top': '50px',
'margin-bottom': '20px',
'width': '40%',
'margin-left': '30%',
'text-align': 'center'})
app_filter_tab.children.append(search_button_div)
app_filter_tab.children.append(html.Div(id='content_base_main_div', children=movie_div))
return app_filter_tab