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makehtml.py
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#!/usr/bin/env python
# makehtml.py written by Claude Pageau
# Create html pages from csv log file entries
# for viewing speed images and data on a web server
progVer = "6.70"
import glob
import os
import csv
import time
import datetime
import shutil
# Find the full path of this python script
progName = os.path.abspath(__file__)
# get the path location only (excluding script name)
baseDir = os.path.dirname(progName)
# Change to Folder that this script is run from
os.chdir(baseDir)
# User Variable Settings for this script
verbose = True
image_ext = ".jpg"
source_csv = "speed-cam.csv"
web_html_dir = "media/html" # Dir path to html files
web_image_dir = "media/images/" # Dir path of images
# contour width to height ratio
guess_person = .73
guess_cart = 1.1
# End of Variable Settings
if not os.path.isdir(web_html_dir):
print("Creating html Folder %s" % web_html_dir)
os.makedirs(web_html_dir)
#------------------------------------------------------------------------------
def make_web_page(up_html, row_data, dn_html):
YYYYMMDD=row_data[0]
HH=row_data[1]
MM=row_data[2]
Speed=row_data[3]
Unit=row_data[4]
img_path=row_data[5]
img_filename=os.path.basename(img_path)
img_html_path = os.path.join(os.path.relpath(
os.path.abspath(os.path.dirname(img_path)),
os.path.abspath(web_html_dir)),
img_filename)
X=row_data[6]
Y=row_data[7]
W=row_data[8]
H=row_data[9]
aspect_ratio = float(W)/int(H)
if aspect_ratio < guess_person:
Guess = "Person Walking"
elif aspect_ratio < guess_cart:
Guess = "Person on Bike or Golf Cart"
else:
Guess = "Vehicle"
Area=row_data[10]
pageTemplate = ('''<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<html>
<head>
<meta "Content-Type" content="txt/html; charset=ISO-8859-1" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
</head><html>
<title>Speed Camera by Claude Pageau</title>
<body>
<table style="border-spacing: 15px;" cellspacing="10">
<tr>
<td>
<span style="float: left">
<a href="%s" target="_blank" ><img src="%s" width="640" height="480" hspace="20" ALIGN="left" alt="Speed Image"/></a>
</span>
<span style="float: right">
<div>
<h4><center>Object Motion Speed Tracker</center></h4>
<h2><center>Speed Camera Data</center></h2>
<hr>
<h3>Taken: %s at %s:%s</h3>
<h3>Speed: %s %s</h3>
<h3>Contour: %s x %s = %s sq px</h3>
<h3>Aspect Ratio: %.3f w/h</h3>
<h3>Guess: %s</h3>
<hr>
<center>
<h4><a href="%s" target="_blank" >%s</a></h4>
<h1>
<a href="%s" style="text-decoration:none;" >UP</a>
<a href="%s" style="text-decoration:none";>DOWN</a>
</h1>
</center>
</div>
</span>
</td>
</tr>
</table>
</body>
</html>''' % (img_html_path, img_html_path,
YYYYMMDD, HH, MM, Speed, Unit,
W, H, Area, aspect_ratio,
Guess, img_html_path,
img_filename, dn_html, up_html))
# Write the html file
base_filename = os.path.splitext(os.path.basename(img_path))[0]
web_html_path = os.path.join(web_html_dir, base_filename + '.html')
if os.path.isfile(img_path):
f = open(web_html_path, "w")
f.write(pageTemplate)
f.close()
# Sync file stat dates of html with jpg file
shutil.copystat(img_path, web_html_path)
if verbose:
print("Saved %s<- %s ->%s" % (dn_html, web_html_path , up_html))
else:
if os.path.isfile(web_html_path):
if verbose:
print("Remove File %s" % web_html_path)
os.remove(web_html_path)
#------------------------------------------------------------------------------
def check_row(row_data):
found = False
web_html_path = ""
img_path = row_data[5]
if os.path.isfile(img_path):
base_filename = os.path.splitext(os.path.basename(img_path))[0]
web_html_path = base_filename+'.html'
found = True
return found, web_html_path
#------------------------------------------------------------------------------
def read_from_csv(filename):
this_is_first_row = True
this_is_third_row = True
cur_link = ""
next_link = ""
new_link = ""
second_row = []
next_row = []
cur_row = []
prev_row = []
f = open(filename, 'rt')
cnt=0
workStart = time.time()
workCount = 0
try:
reader = csv.reader(f)
for row in reader:
workCount += 1
if not next_row:
jpg_exists, next_link = check_row(row)
if jpg_exists:
next_row = row
first_row = row
first_link = next_link
elif not cur_row:
jpg_exists, cur_link = check_row(row)
if jpg_exists:
cur_row = row
second_row = row
second_link = cur_link
else:
jpg_exists, new_link = check_row(row)
if jpg_exists:
temp_link = new_link
prev_row = cur_row
prev_link = cur_link
cur_row = next_row
cur_link = next_link
next_row = row
save_next_link = next_link
next_link = new_link
if this_is_first_row:
make_web_page(first_link, first_row, second_link)
make_web_page(first_link, second_row, temp_link)
this_is_first_row = False
else:
if this_is_third_row:
make_web_page(second_link, cur_row, next_link)
this_is_third_row = False
else:
make_web_page(prev_link, cur_row, next_link)
make_web_page(cur_link, next_row, next_link)
finally:
f.close()
workEnd = time.time()
outDir = os.path.abspath(web_html_dir)
print("-----------------")
print("%s ver %s - written by Claude Pageau" % (progName, progVer))
print("Processed %i web pages in %i seconds into Folder %s" %
(workCount, workEnd - workStart, outDir))
print("Done ...")
read_from_csv(source_csv)