ske087/traccar_animation
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

updates preview and pauses

Browse Source
This commit is contained in:
ske087
2025-06-06 21:29:07 +03:00
parent 6240042901
commit 0ebdbc6b74
20 changed files with 16411 additions and 96046 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
utils.py
View File

@@ -167,17 +167,7 @@ def fetch_positions_for_selected_day(settings, device_mapping, device_name, star
return [], error
return positions, None
def html_to_image(html_path, img_path, width=800, height=600, delay=2, driver_path='/usr/bin/chromedriver'):
"""
Convert an HTML file to an image using Selenium and Pillow.
Args:
html_path (str): Path to the HTML file.
img_path (str): Path to save the output image (PNG).
width (int): Width of the browser window.
height (int): Height of the browser window.
delay (int): Seconds to wait for the page to render.
driver_path (str): Path to chromedriver binary.
"""
def html_to_image(html_path, img_path, width=1280, height=720, delay=2, driver_path='/usr/bin/chromedriver'):
from selenium import webdriver
from selenium.webdriver.chrome.service import Service
from selenium.webdriver.chrome.options import Options
@@ -185,9 +175,11 @@ def html_to_image(html_path, img_path, width=800, height=600, delay=2, driver_pa
import time
import os
selenium_height = int(height * 1.2) # 10% taller for compensation
chrome_options = Options()
chrome_options.add_argument("--headless")
chrome_options.add_argument(f"--window-size={width},{height}")
chrome_options.add_argument(f"--window-size={width},{selenium_height}")
chrome_options.add_argument("--no-sandbox")
chrome_options.add_argument("--disable-dev-shm-usage")
@@ -195,17 +187,18 @@ def html_to_image(html_path, img_path, width=800, height=600, delay=2, driver_pa
driver = webdriver.Chrome(service=service, options=chrome_options)
try:
driver.set_window_size(width, selenium_height)
driver.get("file://" + os.path.abspath(html_path))
time.sleep(delay) # Wait for the page to render
time.sleep(delay)
tmp_img = img_path + ".tmp.png"
driver.save_screenshot(tmp_img)
driver.quit()
img = Image.open(tmp_img)
img = img.crop((0, 0, width, height))
img = img.crop((0, 0, width, height)) # Crop to original map size
img.save(img_path)
os.remove(tmp_img)
print(f"Image saved to: {img_path}")
print(f"Image saved to: {img_path} ({width}x{height})")
except Exception as e:
print(f"Error converting HTML to image: {e}")
driver.quit()
@@ -247,15 +240,53 @@ def process_preview_util(
return
coords = [(pos['latitude'], pos['longitude']) for pos in positions]
width, height = 1280, 720 # 16:9 HD
m = folium.Map(
location=coords[0],
width=width,
height=height
height=height,
control_scale=True
)
folium.PolyLine(coords, color="blue", weight=4.5, opacity=1).add_to(m)
folium.Marker(coords[0], tooltip="Start", icon=folium.Icon(color="green")).add_to(m)
folium.Marker(coords[-1], tooltip="End", icon=folium.Icon(color="red")).add_to(m)
m.fit_bounds(coords)
# --- Add pause markers if pauses.json exists ---
pauses_path = os.path.join(project_folder, "pauses.json")
if os.path.exists(pauses_path):
with open(pauses_path, "r") as pf:
pauses = json.load(pf)
for pause in pauses:
lat = pause["location"]["latitude"]
lon = pause["location"]["longitude"]
duration = pause["duration_seconds"]
start = pause["start_time"]
end = pause["end_time"]
folium.Marker(
[lat, lon],
tooltip=f"Pause: {duration//60} min {duration%60} sec",
popup=f"Pause from {start} to {end} ({duration//60} min {duration%60} sec)",
icon=folium.Icon(color="orange", icon="pause", prefix="fa")
).add_to(m)
m.fit_bounds(coords, padding=(80, 80))
m.get_root().html.add_child(folium.Element(f"""
<style>
html, body {{
height: 100%;
margin: 0;
padding: 0;
overflow: hidden;
}}
#{m.get_name()} {{
position: absolute;
top: 0; bottom: 0; left: 0; right: 0;
width: 100vw;
height: 100vh;
}}
</style>
"""))
m.save(html_path)
html_to_image(html_path, img_path, width=width, height=height)