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locker.rb
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locker.rb
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# Copyright 2020 Google
#
# 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.
require "functions_framework"
require "google/cloud/tasks"
PROJECT = "thagomizer-home-automation"
LOCATION = "us-central1"
QUEUE = "door-locker"
tasks_client = Google::Cloud::Tasks.new
PARENT = tasks_client.queue_path(PROJECT, LOCATION, QUEUE)
## Env Vars
BACKDOOR = ENV["BACKDOOR"]
FRONTDOOR = ENV["FRONTDOOR"]
DELAY_BACK = 600
DELAY_FRONT = 300
##
FunctionsFramework.http("lock_door") do |request|
task = {http_request: {http_method: "POST"}}
door = request.params["door"]
if door == "back" then
task[:schedule_time] = {seconds: (Time.now() + DELAY_BACK).to_i}
task[:http_request] = {url: BACKDOOR}
elsif door == "front" then
task[:schedule_time] = {seconds: (Time.now() + DELAY_FRONT).to_i}
task[:http_request] = {url: FRONTDOOR}
end
begin
response = tasks_client.create_task(PARENT, task)
rescue Exception => e
FunctionsFramework.logger.error "Exception creating task"
end
FunctionsFramework.logger.info "Created task #{response.name}"
"Created task #{response.name}"
end