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add python demo
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‎events/next18/customer_data_service.py‎

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# Copyright 2018 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=E1102
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# python3
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"""Retrieves customer data from our companies "internal" customer data serivce.
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This data service is meant to be illustrative for demo purposes, as its just
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hard coded data. This can be any internal or on-premise data store.
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"""
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class CustomerDataService(object):
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_CUSTOMER_DATA = {
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'mars': {
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'customer_name': 'Mars Inc.',
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'customer_logo':
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'https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/' +
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'OSIRIS_Mars_true_color.jpg/550px-OSIRIS_Mars_true_color.jpg',
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'curr_q': 'Q2',
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'curr_q_total_sales': '$2,532,124',
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'curr_q_qoq': '0.054',
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'prev_q': 'Q1',
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'prev_q_total_sales': '$2,413,584',
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'next_q': 'Q3',
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'next_q_total_sales_proj': '$2,634,765',
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'next_q_qoq_proj': '0.041',
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'top1_sku': 'Phobos',
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'top1_sales': '$334,384',
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'top2_sku': 'Deimos',
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'top2_sales': '$315,718',
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'top3_sku': 'Charon',
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'top3_sales': '$285,727',
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'top4_sku': 'Nix',
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'top4_sales': '$264,023',
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'top5_sku': 'Hydra',
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'top5_sales': '$212,361',
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},
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'jupiter': {
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'customer_name': 'Jupiter LLC',
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'customer_logo':
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'https://upload.wikimedia.org/wikipedia/commons/thumb/2/2b/' +
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'Jupiter_and_its_shrunken_Great_Red_Spot.jpg/660px-Jupiter_' +
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'and_its_shrunken_Great_Red_Spot.jpg',
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'curr_q': 'Q2',
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'curr_q_total_sales': '$1,532,124',
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'curr_q_qoq': '0.031',
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'prev_q': 'Q1',
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'prev_q_total_sales': '$1,413,584',
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'next_q': 'Q3',
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'next_q_total_sales_proj': '$1,634,765',
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'next_q_qoq_proj': '0.021',
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'top1_sku': 'Io',
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'top1_sales': '$234,384',
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'top2_sku': 'Europa',
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'top2_sales': '$215,718',
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'top3_sku': 'Ganymede',
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'top3_sales': '$185,727',
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'top4_sku': 'Callisto',
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'top4_sales': '$164,023',
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'top5_sku': 'Amalthea',
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'top5_sales': '$112,361',
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},
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'saturn': {
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'customer_name': 'Saturn',
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'customer_logo':
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'https://upload.wikimedia.org/wikipedia/commons/thumb/c/c7/' +
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'Saturn_during_Equinox.jpg/800px-Saturn_during_Equinox.jpg',
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'curr_q': 'Q2',
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'curr_q_total_sales': '$2,532,124',
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'curr_q_qoq': '0.032',
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'prev_q': 'Q1',
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'prev_q_total_sales': '$2,413,584',
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'next_q': 'Q3',
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'next_q_total_sales_proj': '$2,634,765',
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'next_q_qoq_proj': '0.029',
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'top1_sku': 'Mimas',
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'top1_sales': '$334,384',
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'top2_sku': 'Enceladus',
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'top2_sales': '$315,718',
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'top3_sku': 'Tethys',
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'top3_sales': '$285,727',
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'top4_sku': 'Dione',
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'top4_sales': '$264,023',
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'top5_sku': 'Rhea',
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'top5_sales': '$212,361',
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},
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'neptune': {
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'customer_name': 'Neptune',
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'customer_logo':
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'https://upload.wikimedia.org/wikipedia/commons/thumb/5/56/' +
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'Neptune_Full.jpg/600px-Neptune_Full.jpg',
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'curr_q': 'Q2',
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'curr_q_total_sales': '$2,532,124',
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'curr_q_qoq': '0.027',
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'prev_q': 'Q1',
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'prev_q_total_sales': '$2,413,584',
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'next_q': 'Q3',
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'next_q_total_sales_proj': '$2,634,765',
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'next_q_qoq_proj': '0.039',
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'top1_sku': 'Triton',
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'top1_sales': '$334,384',
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'top2_sku': 'Nereid',
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'top2_sales': '$315,718',
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'top3_sku': 'Naiad',
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'top3_sales': '$285,727',
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'top4_sku': 'Thalassa',
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'top4_sales': '$264,023',
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'top5_sku': 'Despina',
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'top5_sales': '$212,361',
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},
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}
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def GetCustomerData(self, customer_id, properties):
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customer_data = self._CUSTOMER_DATA[customer_id]
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return [customer_data[p.lower()] for p in properties]

‎events/next18/customer_spreadsheet_reader.py‎

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# Copyright 2018 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=E1102
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# python3
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"""Reads the customer data from the template spreadsheet."""
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import collections
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class CustomerSpreadsheetReader(object):
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def __init__(self, sheets_service, spreadsheet_id):
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self._sheets_service = sheets_service
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self._spreadsheet_id = spreadsheet_id
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self._data_filters = collections.OrderedDict()
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def ReadColumnData(self, column_id):
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data_filter = {
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'developerMetadataLookup': {
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'metadataKey': 'column_id',
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'metadataValue': column_id,
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}
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}
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self._data_filters[column_id] = data_filter
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def ExecuteRead(self):
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filters = list(self._data_filters.values())
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get_body = {'dataFilters': filters}
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read_fields = ('sheets.properties.sheetId,sheets.data.rowData.' +
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'values.formattedValue,developerMetadata.metadataValue')
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spreadsheet = self._sheets_service.spreadsheets().getByDataFilter(
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spreadsheetId=self._spreadsheet_id, body=get_body,
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fields=read_fields).execute()
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customer_spreadsheet = CustomerSpreadsheet(
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spreadsheet, self._data_filters)
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self._data_filters = collections.OrderedDict()
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return customer_spreadsheet
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class CustomerSpreadsheet(object):
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def __init__(self, spreadsheet, data_filters):
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self._spreadsheet = spreadsheet
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self._data_filters = data_filters
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def GetSheetId(self):
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sheet = self._spreadsheet.get('sheets')[0]
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return sheet.get('properties').get('sheetId')
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def GetTemplateId(self):
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metadata = self._spreadsheet.get('developerMetadata')[0]
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return metadata.get('metadataValue')
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def GetColumnData(self, column_id):
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index = list(self._data_filters.keys()).index(column_id)
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data = self._spreadsheet.get('sheets')[0].get('data')[index]
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values = []
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for row in data.get('rowData'):
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value = row.get('values')[0].get('formattedValue')
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values.append(value)
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# Remove the first value which is just the label
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return values[1:]

‎events/next18/presentation_reader.py‎

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# Copyright 2018 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=E1102
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# python3
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"""Reads presentation data.
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Retrieves a presentation and extracts the placeholders and the presentation's
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title.
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"""
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import re
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class PresentationReader(object):
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def __init__(self, slides_service, presentation_id):
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self._slides_service = slides_service
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self._presentation_id = presentation_id
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self._presentation = None
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def _InitPresentation(self):
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if not self._presentation:
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self._presentation = self._slides_service.presentations().get(
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presentationId=self._presentation_id).execute()
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def GetTitle(self):
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self._InitPresentation()
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return self._presentation.get('title')
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def GetAllPlaceholders(self):
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self._InitPresentation()
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slides = self._presentation.get('slides')
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placeholders = []
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for slide in slides:
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elements = slide.get('pageElements')
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for element in elements:
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shape = element.get('shape')
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table = element.get('table')
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# Skip page elements that aren't shapes or tables since they're
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# the only types that support text.
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if not shape and not table:
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continue
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if shape:
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placeholders += self._GetPlaceholdersFromText(
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shape.get('text'))
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elif table:
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rows = table.get('tableRows')
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for row in rows:
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cells = row.get('tableCells')
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for cell in cells:
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placeholders += self._GetPlaceholdersFromText(
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cell.get('text'))
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# Return the unique placeholders
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seen = set()
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return [p for p in placeholders if not (p in seen or seen.add(p))]
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def _GetPlaceholdersFromText(self, text):
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if not text:
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return []
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placeholders = []
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elements = text.get('textElements')
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for element in elements:
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if element.get('textRun'):
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content = element.get('textRun').get('content')
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placeholders += re.findall('{.*?}', content)
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return placeholders

‎events/next18/presentation_writer.py‎

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# Copyright 2018 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# pylint: disable=E1102
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# python3
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"""Functionality for writing to a presentation.
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"""
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class PresentationWriter(object):
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"""Queues writes for modifying a presentation.
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Call ExecuteBatchUpdate to flush pending writes.
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"""
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def __init__(self, slides_service, presentation_id):
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self._slides_service = slides_service
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self._presentation_id = presentation_id
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self._requests = []
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def ReplaceAllText(self, find_text, replace_text):
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request = {
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'replaceAllText': {
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'replaceText': replace_text,
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'containsText': {
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'text': find_text,
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'matchCase': True
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}
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}
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}
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self._requests.append(request)
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def ReplaceAllShapesWithImage(self, find_text, image_url):
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request = {
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'replaceAllShapesWithImage': {
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'imageUrl': image_url,
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'containsText': {
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'text': find_text,
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'matchCase': True
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}
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}
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}
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self._requests.append(request)
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def ExecuteBatchUpdate(self):
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body = {'requests': self._requests}
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self._requests = []
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self._slides_service.presentations().batchUpdate(
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presentationId=self._presentation_id, body=body).execute()

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