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trip_photo_map.py
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trip_photo_map.py
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import streamlit as st
from PIL import Image, ImageOps
import os
import plotly.express as px
from utils.trips_dataframe import generate_trips_df
import random
def display_media(images_current_location, uri):
"""
Displays the images, videos and audios
:param images_current_location: list of the files of the current directory
:param uri: tuple with the directory structure to the current location
"""
if len(uri) == 2:
trip_directory_name, location_directory_name = uri
half_way_uri = f"{trip_directory_name}\\{location_directory_name}"
else:
trip_directory_name, location_directory_name, sub_location_directory_name = uri
half_way_uri = f"{trip_directory_name}\\{location_directory_name}\\{sub_location_directory_name}"
random.shuffle(images_current_location)
current_working_directory = os.getcwd()
main_trip_directory = "trips" if "trips" in os.listdir() else "sample_trips"
st.write(f"{len(images_current_location)} files")
# Iterate over every file
for file in images_current_location:
file_i = f"{current_working_directory}\\{main_trip_directory}\\{half_way_uri}\\{file}"
# If it's video
if file.endswith("mp4") or file.endswith("MP4") or file.endswith("MOV") or file.endswith("mov"):
video_file = open(file_i, "rb")
video_bytes = video_file.read()
st.video(video_bytes)
# If it's audio
elif file.endswith("mp3") or file.endswith("MP3"):
st.audio(file_i, format="audio/mp3")
# If it's image
else:
image_file = Image.open(file_i)
image_file = ImageOps.exif_transpose(image_file)
st.image(image_file)
# Custom caption
caption_text = file.rsplit(".", maxsplit=1)[0]
font_color = "black"
font_size = 24
caption_html = f"""
<div style='text-align: center;'>
<p style='color: {font_color}; font-size: {font_size}px; '>{caption_text}</p>
</div>
"""
st.markdown(caption_html, unsafe_allow_html=True)
# Read files
df, dict_images, dict_locations_df, dict_sub_locations_df, set_persons, label_text_to_trip_directory, label_text_to_location_directory = generate_trips_df()
# Page title
st.set_page_config(page_title="Trip photo map", page_icon="🌎", layout="wide", initial_sidebar_state="expanded")
# Side bar
side_bar_image = "side_bar_image" if "trips" in os.listdir() else "sample_side_bar_image"
st.sidebar.image(f"utils/{side_bar_image}.jpg")
st.sidebar.title("Whose?")
chosen_member = st.sidebar.radio("Choose a person:", list(set_persons) + ["All"])
if chosen_member == "All":
pass
else:
df = df[df[chosen_member] == True]
# Main window
st.title("Trip photo map")
# Trip map (1st level)
fig = px.scatter_mapbox(df,
lat="latitude",
lon="longitude",
color="rgb",
size="time_spent",
hover_name="label_text",
hover_data={"region": False, "time_spent": False, "latitude": False, "longitude":False},
custom_data=["region"],
height=600,
zoom=2,
color_discrete_map="identity"
)
fig.update_traces(hoverlabel=dict(font_size=20, font_color="black", bgcolor="white"))
fig.update_layout(mapbox_style="open-street-map")
# st.plotly_chart(fig, use_container_width=True)
chosen_trip = "No trip selected"
# Interactive click
event_data = st.plotly_chart(fig, on_select="rerun")
# st.write(event_data)
if len(event_data["selection"]["points"]) == 1:
chosen_trip = event_data["selection"]["points"][0]["hovertext"]
# Dropdown select (old)
# chosen_trip = st.selectbox("Choose a trip:", ["No trip selected"] + list(df["label_text"].sort_values()))
# Location (2nd level)
st.write(f"## {chosen_trip}")
if chosen_trip == "No trip selected":
pass
else:
trip_directory_name = label_text_to_trip_directory[chosen_trip]
df_current_trip = dict_locations_df[trip_directory_name]
# st.dataframe(df_current_trip)
list_of_sub_locations = [f"`{i}`" for i in df_current_trip["location"]]
st.write(f"({len(df_current_trip)})"+", ".join(list_of_sub_locations))
fig = px.scatter_mapbox(df_current_trip,
lat="latitude",
lon="longitude",
color="rgb",
size="point_size",
hover_name="location",
hover_data={"location": False, "latitude": False, "longitude":False, "point_size": False},
# custom_data=["region"],
height=500,
# width=600,
zoom=int(df[df["label_text"] == chosen_trip]["zoom"]),
color_discrete_map="identity"
)
fig.update_traces(hoverlabel=dict(font_size=20, font_color="black", bgcolor="white"))
fig.update_layout(mapbox_style="open-street-map")
# st.plotly_chart(fig, use_container_width=True)
chosen_location = "No location selected"
# Interactive click
event_data = st.plotly_chart(fig, on_select="rerun")
# st.write(event_data)
if len(event_data["selection"]["points"]) == 1:
chosen_location = event_data["selection"]["points"][0]["hovertext"]
# Dropdown select (old)
# chosen_location = st.selectbox("Choose a location:", ["No location selected"] + list(df_current_trip["location"].sort_values()))
st.write(f"## {chosen_location}")
if chosen_location == "No location selected":
pass
else:
location_directory_name = label_text_to_location_directory[trip_directory_name][chosen_location]
images_current_location = dict_images[trip_directory_name][location_directory_name]
if isinstance(images_current_location, dict): # <-> if has sub-locations
# Show sub-locations
df_current_location = dict_sub_locations_df[trip_directory_name][location_directory_name]
list_of_sub_locations = [f"`{i}`" for i in df_current_location["location"]]
st.write(f"({len(df_current_location)})"+", ".join(list_of_sub_locations))
fig = px.scatter_mapbox(df_current_location,
lat="latitude",
lon="longitude",
color="rgb",
size="point_size",
hover_name="location",
hover_data={"location": False, "latitude": False, "longitude": False,
"point_size": False},
# custom_data=["region"],
height=500,
# width=600,
zoom=df_current_location["zoom"][0], # any row, column zoom
color_discrete_map="identity"
)
fig.update_traces(hoverlabel=dict(font_size=20, font_color="black", bgcolor="white"))
fig.update_layout(mapbox_style="open-street-map")
chosen_sub_location = "No sub-location selected"
# Interactive click
event_data = st.plotly_chart(fig, on_select="rerun")
# st.write(event_data)
if len(event_data["selection"]["points"]) == 1:
chosen_sub_location = event_data["selection"]["points"][0]["hovertext"]
st.write(f"## {chosen_sub_location}")
if chosen_sub_location == "No sub-location selected":
pass
else:
sub_location_directory_name = label_text_to_location_directory[trip_directory_name][location_directory_name][chosen_sub_location]
images_current_location = dict_images[trip_directory_name][location_directory_name][sub_location_directory_name]
display_media(images_current_location,
(trip_directory_name, location_directory_name, sub_location_directory_name))
else:
display_media(images_current_location, (trip_directory_name, location_directory_name))