142 lines
4.2 KiB
Python
Executable File
142 lines
4.2 KiB
Python
Executable File
#!/usr/bin/python
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import requests
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import json
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import pickle
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import os.path
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import svgwrite
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import math
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import sys
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import concurrent.futures
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URL = "https://directory.spaceapi.io/"
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NORTHERNMOST = 55.05
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EASTERNMOST = 15.033333
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SOUTHERNMOST = 47.270108
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WESTERNMOST = 5.866667
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threshold = 0.10
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YSPAN = NORTHERNMOST - SOUTHERNMOST
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XSPAN = EASTERNMOST - WESTERNMOST
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locations = {}
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ignorelist = ["Chaostreff Salzburg", "DevLoL", "CCC Basel", "Chaostreff Zürich",
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"ChaosStuff", "Level2", "Bastli", "Maakplek", "TkkrLab", "Hack42",
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"Hackerspace Nijmegen", "TDvenlo", "ACKspace"]
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def dist(n1, n2):
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y = n1[0] - n2[0]
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x = n1[1] - n2[1]
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return math.sqrt(math.pow(x, 2) + math.pow(y, 2))
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def conflict(targetlist, node):
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returner = None
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for element in targetlist:
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if dist(node, targetlist[element]) < threshold:
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returner = element
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continue
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return returner
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def merge(n1, n2):
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lat = (n1[0] + n2[0]) / 2
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lon = (n1[1] + n2[1]) / 2
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returner = []
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returner.append(lat)
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returner.append(lon)
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for i in range(2, len(n1)):
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returner.append(n1[i])
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for i in range(2, len(n2)):
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returner.append(n2[i])
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return returner
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def get_space_location(space):
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try:
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spacerequest = requests.get(url=data[space], timeout=1)
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spacedata = spacerequest.json()
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except requests.exceptions.RequestException as _:
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return
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except json.JSONDecodeError as _:
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return
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if "location" in spacedata:
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if "lat" in spacedata["location"]:
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lat = spacedata["location"]["lat"]
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lon = spacedata["location"]["lon"]
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return [float(lat), float(lon), data[space]]
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if os.path.isfile('locations.bin'):
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print("using offline data...", file=sys.stderr)
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with open("locations.bin", "rb") as f:
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locations = pickle.load(f)
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else:
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print("offline data not available, downloading...", file=sys.stderr)
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r = requests.get(url=URL)
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data = r.json()
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with concurrent.futures.ThreadPoolExecutor(max_workers=16) as executor:
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futures = {}
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for space in data:
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futures[space] = executor.submit(get_space_location, space)
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for space in data:
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location = futures[space].result()
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if location:
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locations[space] = location
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print("done loading space data", file=sys.stderr)
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for space in locations:
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print(space + " " + str(locations[space]))
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with open("locations.bin", "wb") as f:
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pickle.dump(locations, f, pickle.HIGHEST_PROTOCOL)
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print("Removing non-german points...", file=sys.stderr)
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german_locations = locations.copy()
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for space in locations:
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if locations[space][0] > NORTHERNMOST:
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del german_locations[space]
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elif locations[space][0] < SOUTHERNMOST:
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del german_locations[space]
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elif locations[space][1] < WESTERNMOST:
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del german_locations[space]
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elif locations[space][1] > EASTERNMOST:
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del german_locations[space]
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for space in ignorelist:
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del german_locations[space]
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finallist = {}
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while german_locations:
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n1 = next(iter(german_locations))
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conflictnode = conflict(finallist, german_locations[n1])
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if conflictnode == None:
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finallist.update({n1: german_locations[n1]})
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del german_locations[n1]
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else:
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mergenode = merge(german_locations[n1], finallist[conflictnode])
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del german_locations[n1]
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del finallist[conflictnode]
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german_locations.update(
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{"MERGED: " + n1 + " " + conflictnode: mergenode})
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for space in finallist:
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print(str(finallist[space][0]) + " " + str(finallist[space][1]) + " {" +
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space + "}")
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dwg = svgwrite.Drawing('dots.svg', profile='tiny')
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dwg.add(svgwrite.image.Image(href="Karte_Deutschland.svg", size=(586, 793)))
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for space in finallist:
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ypoint = (793 - (((finallist[space][0] - SOUTHERNMOST) / YSPAN) * 793))
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xpoint = ((finallist[space][1] - WESTERNMOST) / XSPAN) * 586
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dwg.add(dwg.circle(center=(xpoint, ypoint), r=5, fill='green'))
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dwg.save()
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ledconf = open("conf.yml", "w")
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i = 0
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for space in finallist:
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ledconf.write("#led" + str(i) + ":\n-\n")
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for u in range(2, len(finallist[space])):
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ledconf.write(" - " + finallist[space][u] + "\n")
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i = i + 1
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