Ejemplo n.º 1
0
def get_locations_and_timeseries(headers, string):
    '''
    expects username and password in headers, and a string to search
    valid search strings are:   u'WNS1400.1h', u'H.gewogen.toekomst.ruw',
                                u'Q.meting', u'H.streef', u'H.gewogen', 
                                u'H.gewogen.toekomst', u'Q.advies', u'H.meting', 
                                u'Q.berekend', u'WNS9040', u'WNS2368', u'WNS2369.h', 
                                u'WNS9688', u'WNS2369', u'CL.berekend', u'UNKNOWN', 
                                u'H.niveau', u'EGVms_cm.meting', u'O2.geh.meting',
                                u'O2.sat.meting', u'WNS1923', u'111TClTol (B)']
    returns a structured dictionary with all locations and corresponding timeseries for HHNK only  
    '''
    query = {'search': string}
    url = 'https://api.ddsc.nl/api/v2/timeseries/'
    result = {}
    while url != None:
        response = requests.get(url=url, headers=headers, params=query)
        json = response.json()
        for x in (json['results']):
            if x['location']['organisation']['name'] == 'HHNK':
                if ', ' in x['location']['name']:
                    ml_name = x['location']['name'].split(', ')[0]
                    ml_ds_desc = x['parameter_referenced_unit'][
                        'parameter_short_display_name'] + ', ' + x['location'][
                            'name']
                else:
                    ml_name = x['location']['name']
                    ml_ds_desc = x['parameter_referenced_unit'][
                        'parameter_short_display_name']
                ml_ds_name = x['name'] + ' ' + x['location']['name']
                ml_latlon = x['location']['geometry']['coordinates']
                rd = Point(x=ml_latlon[0], y=ml_latlon[1], srid=WGS84)
                rd = toRD(rd)
                ml_ds_unit = x['parameter_referenced_unit'][
                    'referenced_unit_short_display_name']
                ml_ds_url = x['url']
                datasource = [{
                    ml_ds_name: {
                        'descrition': ml_ds_desc,
                        'unit': ml_ds_unit,
                        'url': ml_ds_url
                    }
                }]
                result[ml_name] = result.get(ml_name, {'location': rd})
                try:
                    result[ml_name]['datasources'] += datasource
                except:
                    result[ml_name]['datasources'] = datasource
        url = json['next']
        query = None
    return result
Ejemplo n.º 2
0
def get_locations_and_timeseries(headers, string):
    '''
    expects username and password in headers, and a string to search
    valid search strings are:   u'WNS1400.1h', u'H.gewogen.toekomst.ruw',
                                u'Q.meting', u'H.streef', u'H.gewogen', 
                                u'H.gewogen.toekomst', u'Q.advies', u'H.meting', 
                                u'Q.berekend', u'WNS9040', u'WNS2368', u'WNS2369.h', 
                                u'WNS9688', u'WNS2369', u'CL.berekend', u'UNKNOWN', 
                                u'H.niveau', u'EGVms_cm.meting', u'O2.geh.meting',
                                u'O2.sat.meting', u'WNS1923', u'111TClTol (B)']
    returns a structured dictionary with all locations and corresponding timeseries for HHNK only  
    '''
    query = {'search' : string}
    url = 'https://api.ddsc.nl/api/v2/timeseries/'
    result={}
    while url != None:
            response = requests.get(url = url, headers = headers, params=query)
            json = response.json()
            for x in (json['results']):
                if x['location']['organisation']['name'] == 'HHNK':
                    if ', ' in x['location']['name']:
                        ml_name = x['location']['name'].split(', ')[0]
                        ml_ds_desc = x['parameter_referenced_unit']['parameter_short_display_name']+', '+x['location']['name']
                    else:
                        ml_name = x['location']['name']
                        ml_ds_desc = x['parameter_referenced_unit']['parameter_short_display_name']
                    ml_ds_name = x['name']+' '+x['location']['name']
                    ml_latlon = x['location']['geometry']['coordinates']
                    rd = Point(x=ml_latlon[0],y=ml_latlon[1],srid=WGS84)  
                    rd = toRD(rd)                  
                    ml_ds_unit = x['parameter_referenced_unit']['referenced_unit_short_display_name']
                    ml_ds_url = x['url']
                    datasource = [{ml_ds_name:{'descrition':ml_ds_desc,'unit':ml_ds_unit,'url':ml_ds_url}}]
                    result[ml_name]= result.get(ml_name, {'location':rd})
                    try:
                        result[ml_name]['datasources'] += datasource
                    except:
                        result[ml_name]['datasources'] = datasource
            url = json['next']
            query = None
    return result
Ejemplo n.º 3
0
 def handle(self, *args, **options):
     user = User.objects.get(username='******')
     query = options['--query']
     dictio = get_locations_and_timeseries(headers, query)
     project_name = 'HHNKmeet'
     proj_descr = 'HHNK FEWS db'
     project, created = Project.objects.get_or_create(name = project_name,description = proj_descr)
     # create projectlocatie 
     pl_name = 'HHNK_HQ'
     HHNK_HQ_loc = Point(x=4.8232246, y=52.6691314, srid=WGS84)
     HHNK_HQ_loc = toRD(HHNK_HQ_loc)
     HHNK_HQ_descr = 'Hoofdkantoor HHNK'
     ploc, created = project.projectlocatie_set.get_or_create(name = pl_name, description=HHNK_HQ_descr, defaults = {'location': HHNK_HQ_loc })
     # create meetlocatie
     for ml in dictio.keys():
         mloc, created = ploc.meetlocatie_set.get_or_create(name=ml, description = ml, defaults = {'location': dictio[ml]['location']})
         for ds in dictio[ml]['datasources']:
             #create datasources
             name = ds.keys()[0]
             gen = Generator.objects.get(name='FEWS')
             ds_descr = ''
             ds, created = mloc.datasources.get_or_create(name=name, defaults = {'user':user, 'generator':gen, 'description':ds_descr, 'url':ds[name]['url']})
Ejemplo n.º 4
0
def generate_locations(modeladmin, request, queryset):
    from acacia.data.util import toRD
    '''generates meetlocaties from a datasource'''
    ncreated = 0
    for ds in queryset:
        projectlocatie = ds.projectlocatie()
        locs = ds.get_locations()
        for key,values in locs.iteritems():
            desc = values.get('description',None)
            loc = Point(values['coords'],srid=values['srid'])
            loc = toRD(loc)
            try:
                mloc, created = projectlocatie.meetlocatie_set.get_or_create(name=key,defaults={'description': desc,'location':loc})
                if created:
                    logger.debug('Created Meetlocatie {}'.format(unicode(mloc)))
                    ncreated += 1
                    try:
                        ds.locations.add(mloc)
                    except Exception as e:
                        logger.error('Cannot add secondary meetlocatie {loc} to datasource {ds}: {ex}'.format(loc=mloc, ds=ds, ex=e))
            except Exception as e:
                logger.exception('Cannot create meetlocatie {}'.format(key))
    logger.info('{} new locations created'.format(ncreated))
Ejemplo n.º 5
0
def generate_locations(modeladmin, request, queryset):
    from acacia.data.util import toRD
    '''generates meetlocaties from a datasource'''
    ncreated = 0
    for ds in queryset:
        projectlocatie = ds.projectlocatie()
        locs = ds.get_locations()
        for key,values in locs.iteritems():
            desc = values.get('description',None)
            loc = Point(values['coords'],srid=values['srid'])
            loc = toRD(loc)
            try:
                mloc, created = projectlocatie.meetlocatie_set.get_or_create(name=key,defaults={'description': desc,'location':loc})
                if created:
                    logger.debug(_('Created measuring point {}').format(unicode(mloc)))
                    ncreated += 1
                    try:
                        ds.locations.add(mloc)
                    except Exception as e:
                        logger.error(_('Cannot add secondary measuring point {loc} to datasource {ds}: {ex}').format(loc=mloc, ds=ds, ex=e))
            except Exception as e:
                logger.exception(_('Cannot create measuring point {}').format(key))
    logger.info(_('{} new locations created').format(ncreated))
Ejemplo n.º 6
0
 def handle(self, *args, **options):
     user = User.objects.get(username='******')
     query = options['--query']
     dictio = get_locations_and_timeseries(headers, query)
     project_name = 'HHNKmeet'
     proj_descr = 'HHNK FEWS db'
     project, created = Project.objects.get_or_create(
         name=project_name, description=proj_descr)
     # create projectlocatie
     pl_name = 'HHNK_HQ'
     HHNK_HQ_loc = Point(x=4.8232246, y=52.6691314, srid=WGS84)
     HHNK_HQ_loc = toRD(HHNK_HQ_loc)
     HHNK_HQ_descr = 'Hoofdkantoor HHNK'
     ploc, created = project.projectlocatie_set.get_or_create(
         name=pl_name,
         description=HHNK_HQ_descr,
         defaults={'location': HHNK_HQ_loc})
     # create meetlocatie
     for ml in dictio.keys():
         mloc, created = ploc.meetlocatie_set.get_or_create(
             name=ml,
             description=ml,
             defaults={'location': dictio[ml]['location']})
         for ds in dictio[ml]['datasources']:
             #create datasources
             name = ds.keys()[0]
             gen = Generator.objects.get(name='FEWS')
             ds_descr = ''
             ds, created = mloc.datasources.get_or_create(
                 name=name,
                 defaults={
                     'user': user,
                     'generator': gen,
                     'description': ds_descr,
                     'url': ds[name]['url']
                 })
Ejemplo n.º 7
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 def RD(self):
     return util.toRD(self.location)
Ejemplo n.º 8
0
 def RD(self):
     return util.toRD(self.location)