node-red-contrib-home-assistant-websocket/examples/cookbook/using-date-and-time-entities-to-trigger-flows/example1b.json

Node-RED integration with Home Assistant through websocket and REST API

[{"id":"8a005b30.a70028","type":"change","z":"56b1c979.b2c618","name":"reset","rules":[{"t":"set","p":"reset","pt":"msg","to":"true","tot":"bool"}],"action":"","property":"","from":"","to":"","reg":false,"x":450,"y":1616,"wires":[["7443b388.3997bc"]]},{"id":"7443b388.3997bc","type":"delay","z":"56b1c979.b2c618","name":"wait until time","pauseType":"delayv","timeout":"5","timeoutUnits":"seconds","rate":"1","nbRateUnits":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"x":1008,"y":1568,"wires":[["944beed4.7ca6c"]]},{"id":"944beed4.7ca6c","type":"debug","z":"56b1c979.b2c618","name":"do stuff","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"payload","targetType":"msg","statusVal":"","statusType":"auto","x":1180,"y":1568,"wires":[]},{"id":"902c18e0.b83f08","type":"api-current-state","z":"56b1c979.b2c618","name":"enabled?","version":1,"outputs":2,"halt_if":"on","halt_if_type":"str","halt_if_compare":"is","override_topic":false,"entity_id":"input_boolean.next_alarm_enabled","state_type":"str","state_location":"","override_payload":"none","entity_location":"","override_data":"none","blockInputOverrides":false,"x":300,"y":1568,"wires":[["819e7961.c0c5b8"],["8a005b30.a70028"]]},{"id":"88557318.dcb9","type":"function","z":"56b1c979.b2c618","name":"add offset","func":"const now = Date.now();\nconst alarm = new Date(msg.alarm);\nconst offset = msg.offset * 60000;\nconst timeDifference = alarm.getTime() + offset;\nconst delay = timeDifference - now;\n\nif(delay < 0) {\n    node.status({fill: 'red', text: 'Alarm in the past'});\n    node.error(\"Alarm in the past.\");\n    return {reset: true};\n}\n\nnode.status({});\nmsg.delay = delay\n\n// Reset the delay node before setting the new delay\nreturn [[{reset: true},msg]];","outputs":1,"noerr":0,"initialize":"","finalize":"","x":828,"y":1568,"wires":[["7443b388.3997bc"]]},{"id":"5f5d428e.e8ed8c","type":"api-current-state","z":"56b1c979.b2c618","name":"get offset","version":1,"outputs":1,"halt_if":"","halt_if_type":"str","halt_if_compare":"is","override_topic":false,"entity_id":"input_number.offset","state_type":"str","state_location":"offset","override_payload":"msg","entity_location":"","override_data":"none","blockInputOverrides":false,"x":684,"y":1568,"wires":[["88557318.dcb9"]]},{"id":"6e621173.6634d","type":"server-state-changed","z":"56b1c979.b2c618","name":"Update Alarm","version":1,"exposeToHomeAssistant":false,"haConfig":[{"property":"name","value":""},{"property":"icon","value":""}],"entityidfilter":"input_number.offset, input_boolean.next_alarm_enabled, sensor.pixel_next_alarm","entityidfiltertype":"substring","outputinitially":false,"state_type":"str","haltifstate":"","halt_if_type":"str","halt_if_compare":"is","outputs":1,"output_only_on_state_change":true,"x":150,"y":1568,"wires":[["902c18e0.b83f08"]]},{"id":"819e7961.c0c5b8","type":"api-current-state","z":"56b1c979.b2c618","name":"get alarm time","version":1,"outputs":2,"halt_if":"unavailable","halt_if_type":"str","halt_if_compare":"is_not","override_topic":true,"entity_id":"sensor.pixel_next_alarm","state_type":"str","state_location":"alarm","override_payload":"msg","entity_location":"","override_data":"none","blockInputOverrides":false,"x":480,"y":1568,"wires":[["5f5d428e.e8ed8c"],["8a005b30.a70028"]]}]