Python WRCCUtils.set_back_date方法代码示例

# 需要导入模块: import WRCCUtils [as 别名]
# 或者: from WRCCUtils import set_back_date [as 别名]

#.........这里部分代码省略.........
            return err
        else:
            return '%s is not a valid Start Date for a multi-station or grid request!' %str(form['end_date'])
    s_date = WRCCUtils.date_to_eight(s_date)
    e_date = WRCCUtils.date_to_eight(e_date)
    if len(e_date)!=8:
        return '%s is not a valid date.' %str(form['end_date'])

    try:
        int(e_date)
    except:
        return '%s is not a valid date.' %str(form['end_date'])

    #Check month
    if int(e_date[4:6]) < 1 or int(e_date[4:6]) > 12:
        return '%s is not a valid date.' %str(form['end_date'])
    #Check day
    if int(e_date[6:8]) < 1 or int(e_date[4:6]) > 31:
        return '%s is not a valid date.' %str(form['end_date'])


    #Ceck for month length
    ml = WRCCData.MONTH_LENGTHS[int(e_date[4:6]) - 1]
    if int(e_date[6:8]) > ml:
        if str(e_date[4:6]) == '02' or str(e_date[4:6]) == '2':
            if int(e_date[6:8]) == 29 and  WRCCUtils.is_leap_year(e_date[0:4]):
                return None
                #return '%s only has %s days. You entered: %s' %(WRCCData.NUMBER_TO_MONTH_NAME[str(e_date[4:6])],'29',str(e_date[6:8]))
            else:
                return '%s only has %s days. You entered: %s' %(WRCCData.NUMBER_TO_MONTH_NAME[str(e_date[4:6])],str(ml),str(e_date[6:8]))
        else:
            return '%s only has %s days. You entered: %s' %(WRCCData.NUMBER_TO_MONTH_NAME[str(e_date[4:6])],str(ml),str(e_date[6:8]))

    #Check that start date is ealier than end date
    if s_date.lower() == 'por':
        return err
    try:
        sd = datetime.datetime(int(s_date[0:4]), int(s_date[4:6].lstrip('0')), int(s_date[6:8].lstrip('0')))
    except:
        pass
    try:
        ed = datetime.datetime(int(e_date[0:4]), int(e_date[4:6].lstrip('0')), int(e_date[6:8].lstrip('0')))
    except:
        return '%s is not a valid date.' %form['end_date']
    try:
        if ed < sd:
            return 'Start Date is later then End Year.'
    except:pass

    #Check grid data dates
    if 'location' in form.keys() or ('data_type' in form.keys() and form['data_type'] == 'grid'):
        flag = False
        #Set grid date range
        #Set grid date range
        if int(form['grid']) in range(22,42):
            grid_dr = [['19500101','20991231']]
        else:
            grid_dr = WRCCData.GRID_CHOICES[str(form['grid'])][3]
        #For Prism we need to check if monthy/yearly resolution
        #and pick proper daterange
        if 'temporal_resolution' in form.keys() and form['temporal_resolution'] in ['mly','yly'] and str(form['grid']) == '21':
            grid_dr = WRCCData.PRISM_MLY_YLY[str(form['grid'])][3]
        for dr in grid_dr:
            grid_s = WRCCUtils.date_to_datetime(dr[0])
            grid_e = WRCCUtils.date_to_datetime(dr[1])
            if grid_s <= sd and ed <= grid_e:
                flag = False
                break
            else:
                if str(dr[1]) == str(grid_dr[-1][1]):
                    flag = True
                continue
        if flag:
            grid_s = WRCCUtils.datetime_to_date(grid_s,'-')
            grid_e = WRCCUtils.datetime_to_date(grid_e,'-')
            return 'Valid date range for this grid is: ' + grid_s + ' - ' + grid_e
        '''
        #Limit grid requests to max 10 years for multi point requests
        if not 'location' in form.keys() and (ed - sd).days > 10 * 366:
            err = 'Request for more than one grid point are limited to ten years or less! ' +\
            'Please adjust your dates accordingly.'
            return err
        '''
    #Check for unreasonable start and end dates
    #for station data requests
    data_type = WRCCUtils.get_data_type(form)
    unreasonable = False
    if data_type == 'station' and form['app_name'] == 'multi_lister':
        #Limit multi station requests to 75 years
        if not 'station_id' in form.keys() and (ed - sd).days > 75 * 366:
            err = 'Request for more than one station are limited to 75 years or less! ' +\
            'Please adjust your dates accordingly.'
    #Check that station data end date is today or earlier
    if 'station_id' in form.keys() or ('data_type' in form.keys() and form['data_type'] == 'station'):
        if e_date.lower() != 'por':
            today = WRCCUtils.format_date_string(WRCCUtils.set_back_date(0),'-')
            if WRCCUtils.date_to_datetime(e_date) >  WRCCUtils.date_to_datetime(today):
                return 'Not a valid End Date. Date should be ' + today +' or ealier.'

    return err

# 需要导入模块: import WRCCUtils [as 别名]
# 或者: from WRCCUtils import set_back_date [as 别名]
from django.conf import settings
import WRCCUtils, WRCCData, AcisWS
import copy

today = WRCCUtils.set_back_date(0)
today_year = today[0:4]
today_month = today[5:7]
today_day = today[8:10]
begin_10yr = WRCCUtils.set_back_date(3660)
yesterday = WRCCUtils.set_back_date(1)
fourtnight = WRCCUtils.set_back_date(14)



def create_kml_file(area_type, overlay_state):
    kml_file_name = overlay_state + '_' + area_type + '.kml'
    kml_file_path = settings.TMP_URL +  kml_file_name
    status = WRCCUtils.generate_kml_file(area_type, overlay_state, kml_file_name, settings.TEMP_DIR)
    if status != 'Success':
        return 'ERROR: ' + status
    return kml_file_path

def set_GET(request):
    try:
        rm = request.method
    except:
        def Get(key, default):
            if key in request.keys():
                return request[key]
            else:
                return default