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116 lines
3.5 KiB
116 lines
3.5 KiB
from django.shortcuts import render
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# Create your views here.
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import json
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import datetime
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import itertools
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from itertools import groupby
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from django.http import HttpResponse
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from .models import OwnTrackLog
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import logging
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from django.shortcuts import render
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from django.http import JsonResponse
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from django.contrib.auth.decorators import login_required
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from django.views.decorators.csrf import csrf_exempt
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import requests
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logger = logging.getLogger(__name__)
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@csrf_exempt
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def manage_owntrack_log(request):
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try:
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s = json.loads(request.read().decode('utf-8'))
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tid = s['tid']
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lat = s['lat']
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lon = s['lon']
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logger.info('tid:{tid}.lat:{lat}.lon:{lon}'.format(tid=tid, lat=lat, lon=lon))
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if tid and lat and lon:
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m = OwnTrackLog()
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m.tid = tid
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m.lat = lat
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m.lon = lon
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m.save()
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return HttpResponse('ok')
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else:
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return HttpResponse('data error')
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except Exception as e:
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logger.error(e)
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return HttpResponse('error')
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@login_required
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def show_maps(request):
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if request.user.is_superuser:
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defaultdate = str(datetime.datetime.now().date())
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date = request.GET.get('date', defaultdate)
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context = {
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'date': date
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}
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return render(request, 'owntracks/show_maps.html', context)
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else:
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from django.http import HttpResponseForbidden
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return HttpResponseForbidden()
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@login_required
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def show_log_dates(request):
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dates = OwnTrackLog.objects.values_list('created_time', flat=True)
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results = list(sorted(set(map(lambda x: x.strftime('%Y-%m-%d'), dates))))
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context = {
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'results': results
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}
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return render(request, 'owntracks/show_log_dates.html', context)
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def convert_to_amap(locations):
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convert_result = []
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it = iter(locations)
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item = list(itertools.islice(it, 30))
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while item:
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datas = ';'.join(set(map(lambda x: str(x.lon) + ',' + str(x.lat), item)))
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key = '8440a376dfc9743d8924bf0ad141f28e'
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api = 'http://restapi.amap.com/v3/assistant/coordinate/convert'
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query = {
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'key': key,
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'locations': datas,
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'coordsys': 'gps'
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}
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rsp = requests.get(url=api, params=query)
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result = json.loads(rsp.text)
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convert_result.append(result['locations'])
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item = list(itertools.islice(it, 30))
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return ";".join(convert_result)
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@login_required
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def get_datas(request):
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import django.utils.timezone
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from django.utils.timezone import utc
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now = django.utils.timezone.now().replace(tzinfo=utc)
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querydate = django.utils.timezone.datetime(now.year, now.month, now.day, 0, 0, 0)
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if request.GET.get('date', None):
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date = list(map(lambda x: int(x), request.GET.get('date').split('-')))
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querydate = django.utils.timezone.datetime(date[0], date[1], date[2], 0, 0, 0)
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nextdate = querydate + datetime.timedelta(days=1)
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models = OwnTrackLog.objects.filter(created_time__range=(querydate, nextdate))
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result = list()
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if models and len(models):
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for tid, item in groupby(sorted(models, key=lambda k: k.tid), key=lambda k: k.tid):
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d = dict()
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d["name"] = tid
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paths = list()
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locations = convert_to_amap(sorted(item, key=lambda x: x.created_time))
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for i in locations.split(';'):
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paths.append(i.split(','))
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d["path"] = paths
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result.append(d)
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return JsonResponse(result, safe=False)
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