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main.py
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main.py
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# Copyright 2023 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the 'License');
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an 'AS IS' BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# [START hangouts_chat_avatar_bot]
from typing import Any, Mapping
import flask
import functions_framework
# Google Cloud Function that responds to messages sent in
# Google Chat.
#
# @param {Object} req Request sent from Google Chat.
# @param {Object} res Response to send back.
@functions_framework.http
def hello_chat(req: flask.Request) -> Mapping[str, Any]:
if req.method == "GET":
return "Hello! This function must be called from Google Chat."
request_json = req.get_json(silent=True)
display_name = request_json["message"]["sender"]["displayName"]
avatar = request_json["message"]["sender"]["avatarUrl"]
response = create_message(name=display_name, image_url=avatar)
return response
# Creates a card with two widgets.
# @param {string} name the sender's display name.
# @param {string} image_url the URL for the sender's avatar.
# @return {Object} a card with the user's avatar.
def create_message(name: str, image_url: str) -> Mapping[str, Any]:
avatar_image_widget = {"image": {"imageUrl": image_url}}
avatar_text_widget = {"textParagraph": {"text": "Your avatar picture:"}}
avatar_section = {"widgets": [avatar_text_widget, avatar_image_widget]}
header = {"title": f"Hello {name}!"}
cards = {
"text": "Here's your avatar",
"cardsV2": [
{
"cardId": "avatarCard",
"card": {
"name": "Avatar Card",
"header": header,
"sections": [avatar_section],
},
}
]
}
return cards
# [END hangouts_chat_avatar_bot]