Exemple #1
0
def get_assets(use_min=False,normal_data=False):
    '''
    Listing GET request of all assets.  This method is cached for 1 hour.
    add in helped params to bypass the json response and minification
    '''
    try:
        #Manually set up the cache
        cached = cache.get('asset_list')
        will_reset_cache = False
        if request.args.get('reset') == 'true':
            will_reset_cache = True

        will_reset = request.args.get('reset')
        if cached and not(will_reset_cache):
            data = cached
        else:
            uframe_obj = UFrameAssetsCollection()
            payload = uframe_obj.to_json()
            if payload.status_code != 200:
                try:
                    return  jsonify({ "assets" : payload.json()}), payload.status_code
                except AttributeError:
                    try:
                        return jsonify({ "assets" : 'Undefined response'}), payload.status_code
                    except Exception as e:
                        return make_response("unhandled exception: %s.  Line # %s" % (e,sys.exc_info()[2].tb_lineno ), 500)

            data = payload.json()

            for row in data:
                lat = ""
                lon = ""
                ref_des = ""
                has_deployment_event = False
                deployment_number = ""
                try:
                    row['id'] = row.pop('assetId')
                    row['asset_class'] = row.pop('@class')
                    row['events'] = associate_events(row['id'])
                    if row['metaData'] is not None:
                        for meta_data in row['metaData']:
                            if meta_data['key'] == 'Laditude ':
                                meta_data['key'] = 'Latitude'
                            if meta_data['key'] == 'Latitude':
                                lat = meta_data['value']
                                coord = convert_lat_lon(lat,"")
                                meta_data['value'] = coord[0]
                            if meta_data['key'] == 'Longitude':
                                lon = meta_data['value']
                                coord = convert_lat_lon("",lon)
                                meta_data['value'] = coord[1]
                            if meta_data['key'] == 'Ref Des SN':
                                meta_data['key'] = 'Ref Des'
                            if meta_data['key'] == 'Ref Des':
                                ref_des = meta_data['value']
                            if meta_data['key'] == 'Deployment Number':
                                deployment_number = meta_data['value']
                        row['ref_des'] = ref_des

                        if len(row['ref_des']) == 27:
                            row['asset_class'] = '.InstrumentAssetRecord'
                        if len(row['ref_des']) < 27:
                            row['asset_class'] = '.AssetRecord'

                        if deployment_number is not None:
                            row['deployment_number'] = deployment_number
                        for events in row['events']:
                            if events['locationLonLat'] is not None and lat == 0.0 and lon == 0.0:
                                lat = events['locationLonLat'][1]
                                lon = events['locationLonLat'][0]
                            if events['class'] == '.DeploymentEvent':
                                has_deployment_event = True
                        row['hasDeploymentEvent'] = has_deployment_event
                        row['coordinates'] = convert_lat_lon(lat,lon)
                        lat = 0.0
                        lon = 0.0

                    #TODO: Band-aid to work with the old version of uframe on the VM since rutgers is down.
                    if (not(row['assetInfo']) ):
                        row['assetInfo'] = { 'name': '', 'type': '', 'owner': '', 'description': ''}

                    # determine the asset name from the DB if there is none.
                    if (not(row['assetInfo'].has_key('name')) and len(ref_des) > 0):
                        row['assetInfo']['name'] = get_display_name_by_rd(ref_des) or ""
                        row['assetInfo']['longName'] = get_long_display_name_by_rd(ref_des)
                    elif (row['assetInfo'].has_key('name') and len(ref_des) > 0):
                        row['assetInfo']['name'] = row['assetInfo']['name'] or get_display_name_by_rd(ref_des) or ""
                        row['assetInfo']['longName'] = get_long_display_name_by_rd(ref_des)
                    else:
                        row['assetInfo']['name'] = ""


                except AttributeError, TypeError:
                    raise

            if "error" not in data:
                cache.set('asset_list', data, timeout=CACHE_TIMEOUT)

        try:
            if request.args.get('sort') and request.args.get('sort') != "":
                sort_by = request.args.get('sort')
                if not(sort_by):
                    sort_by = 'ref_des'
                data = sorted(data, key=itemgetter(sort_by))

        except Exception as e:
            print e
            pass

        if request.args.get('min') == 'True' or use_min == True:
            del_count = 0
            showDeployments = False
            deploymentEvents = []
            if request.args.get('deployments') == 'True':
                showDeployments = True
            for obj in data:
                try:
                    if obj.has_key('metaData'):
                        del obj['metaData']
                    if obj.has_key('events'):
                        if showDeployments:
                            for event in obj['events']:
                                if event['class'] == '.DeploymentEvent':
                                    deploymentEvents.append(event)
                            del obj['events']
                            obj['events'] = deploymentEvents
                            deploymentEvents = []
                        else:
                            del obj['events']
                    if obj.has_key('manufactureInfo'):
                        del obj['manufactureInfo']
                    if obj.has_key('notes'):
                        del obj['notes']
                    if obj.has_key('physicalInfo'):
                        del obj['physicalInfo']
                    if obj.has_key('attachments'):
                        del obj['attachments']
                    if obj.has_key('purchaseAndDeliveryInfo'):
                        del obj['purchaseAndDeliveryInfo']
                    if obj.has_key('lasModifiedTimestamp'):
                        del obj['lastModifiedTimestamp']
                except Exception:
                    raise
                    del_count+=1

            print "could not delete one or more elements: ",del_count

        if request.args.get('search') and request.args.get('search') != "":
            return_list = []
            ven_set = []
            search_term = str(request.args.get('search')).split()
            search_set = set(search_term)
            for subset in search_set:
                if len(return_list) > 0:
                    if len(ven_set) > 0:
                        ven_set = deepcopy(ven_subset)
                    else:
                        ven_set = deepcopy(return_list)
                    ven_subset = []
                    for item in return_list:
                        if subset.lower() in str(item['assetInfo']['name']).lower():
                            ven_subset.append(item)
                        elif subset.lower() in str(item['ref_des']).lower():
                            ven_subset.append(item)
                        elif subset.lower() in str(item['assetInfo']['type']).lower():
                            ven_subset.append(item)
                        elif subset.lower() in str(item['events']).lower():
                            ven_subset.append(item)
                        elif subset.lower() in str(item['metaData']).lower():
                            ven_subset.append(item)
                    data = ven_subset
                else:
                    for item in data:
                        if subset.lower() in str(item['assetInfo']['name']).lower():
                            return_list.append(item)
                        elif subset.lower() in str(item['ref_des']).lower():
                            return_list.append(item)
                        elif subset.lower() in str(item['assetInfo']['type']).lower():
                            return_list.append(item)
                        elif subset.lower() in str(item['events']).lower():
                            return_list.append(item)
                        elif subset.lower() in str(item['metaData']).lower():
                            return_list.append(item)
                    data = return_list

        if request.args.get('startAt'):
            start_at = int(request.args.get('startAt'))
            count = int(request.args.get('count'))
            total = int(len(data))
            data_slice = data[start_at:(start_at + count)]
            result = jsonify({"count": count,
                                "total": total,
                                "startAt": start_at,
                                "assets": data_slice})
            return result
        else:
            if normal_data:
                result = data
            else:
                result = jsonify({ 'assets' : data })
            return result
Exemple #2
0
def get_asset(id):
    '''
    Object response for the GET(id) request.  This response is NOT cached.
    '''
    lat = ""
    lon = ""
    ref_des = ""
    try:
        uframe_obj = UFrameAssetsCollection()
        payload = uframe_obj.to_json(id)
        data = payload.json()
        if payload.status_code != 200:
            try:
                return jsonify({ "assets" : payload.json()}), payload.status_code
            except AttributeError:
                try:
                    return jsonify({ "assets" : payload.data()}), payload.status_code
                except Exception as e:
                    return make_response("unhandled exception: %s.  Line # %s" % (e,sys.exc_info()[2].tb_lineno ), 500)

        print payload.status_code

        deployment_number = None
        data['events'] = associate_events(id)
        data['asset_class'] = data.pop('@class')
        data['id'] = data['assetId']

        if data['metaData'] is not None:
            for meta_data in data['metaData']:
                if meta_data['key'] == 'Laditude ':
                    meta_data['key'] = 'Latitude'
                if meta_data['key'] == 'Latitude':
                    lat = meta_data['value']
                    coord = convert_lat_lon(lat,"")
                    meta_data['value'] = coord[0]
                if meta_data['key'] == 'Longitude':
                    lon = meta_data['value']
                    coord = convert_lat_lon("",lon)
                    meta_data['value'] = coord[1]
                if meta_data['key'] == 'Ref Des SN':
                    meta_data['key'] = 'Ref Des'
                if meta_data['key'] == 'Ref Des':
                    ref_des = meta_data['value']
                if meta_data['key'] == 'Deployment Number':
                    deployment_number = meta_data['value']
            data['ref_des'] = ref_des
            if deployment_number is not None:
                data['deployment_number'] = deployment_number
            if lat > 0 and lon > 0:
                data['coordinates'] = convert_lat_lon(lat, lon)
                lat = ""
                lon = ""
            else:
                for events in data['events']:
                    if events['locationLonLat'] is not None:
                        lat = events['locationLonLat'][1]
                        lon = events['locationLonLat'][0]
                data['coordinates'] = convert_lat_lon(lat,lon)
                lat = 0.0
                lon = 0.0

                # determine the asset name from the DB if there is none.
                if (not(row['assetInfo'].has_key('name')) and len(ref_des) > 0):
                    row['assetInfo']['name'] = get_display_name_by_rd(ref_des)
                    row['assetInfo']['longName'] = get_long_display_name_by_rd(ref_des)
                elif (row['assetInfo'].has_key('name') and len(ref_des) > 0):
                    row['assetInfo']['name'] = row['assetInfo']['name'] or get_display_name_by_rd(ref_des)
                    row['assetInfo']['longName'] = get_long_display_name_by_rd(ref_des)

        return jsonify(**data)

    except requests.exceptions.ConnectionError as e:
        error = "Error: Cannot connect to uframe.  %s" % e
        print error
        return make_response(error, 500)