greet.js

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Replace a name for a person. E.g.: Call Peter \"Dad\" for the kids */\nlet relations = {\n  \"person.celine\": {\n    \"person.alice\": \"Mom\",\n    \"person.bob\": \"Dad\",\n  },\n  \"person.dylan\": {\n    \"person.alice\": \"Mom\",\n    \"person.bob\": \"Dad\",\n  }\n}\n\n/** END CONFIGURATION.\n *  You don't have to change anything below, but if you have a great idea on\n *  how to improve this, please write a comment to share it with us! */\n\n// Join the array to a string separated by commas except the last, which gets replaced by \"and\".\nfunction smart_join(arr) { return arr.join(', ').replace(/, ([^,]*)$/, ' ' + l10n[\"and\"] + ' $1'); }\n\n// convert a Date object into a relative time\nfunction relative_time(time_value) {\n  var parsed_date = Date.parse(time_value);\n  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();\n  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);\n\n  if (delta < 60) {\n    return l10n[\"just_now\"];\n  } else if(delta < 120) {\n    return l10n[\"one_minute\"];\n  } else if(delta < (60*60)) {\n    return l10n[\"x_minutes\"](parseInt(delta / 60).toString());\n  } else if(delta < (120*60)) {\n    return l10n[\"one_hour\"];\n  } else if(delta < (24*60*60)) {\n    return l10n[\"x_hours\"](parseInt(delta / 3600).toString());\n  } else if(delta < (48*60*60)) {\n    return l10n[\"one_day\"]\n  } else {\n    return l10n[\"x_days\"](parseInt(delta / 86400).toString());\n  }\n}\n\n// The arriver is the person that just came home\nlet arriver = msg.data.entity_id;\nlet arriver_name = msg.data.new_state.attributes.friendly_name;\n\nlet hour = new Date().getHours();\nlet home = [];\nlet away = [];\n\n// Get all persons that are home excluding the arriver\nfor(var i=0; i<msg.payload.length; i++) {\n    let current = msg.payload[i];\n    if(current.entity_id != arriver) {\n\n        // Rewrite names for special relations\n        var other_name = (relations[arriver] || {})[current.entity_id] || current.attributes.friendly_name;\n\n        if(current.state == \"home\") {\n            home.push(other_name);\n        } else if(persons_whitelist.includes(current.entity_id)) {\n            away.push([other_name, relative_time(current.last_changed), current.last_changed]);\n        }\n    }\n}\n\n// Sort by away time (untested)\naway = away.sort(a => a[2]);\n\n// Create the message\n\n// Get a random greeting from r_greet\nlet greet = r_greet[Math.floor(Math.random()*r_greet.length)];\nlet is_are = home.length == 1 ? l10n[\"is\"] : l10n[\"are\"];\nlet others = smart_join(home);\n\nlet text = greet + arriver_name + \". \";\n\n// Just tell who is home when there is actually someone home\nif(home.length > 0) {\n    text += l10n[\"xyz_is_also_home\"](others, is_are);\n}\n\n// Just tell who is away when there is actually someone away\nif(away.length > 0) {\n    text += l10n[\"away_text\"](away);\n}\n\nmsg.payload.data = {\n  message: l10n[\"final_text\"](text)  \n};\n\nreturn msg;","outputs":1,"noerr":0,"x":1040,"y":660,"wires":[["5f00952f.0a657c"]]},{"id":"5f00952f.0a657c","type":"api-call-service","z":"974a0bef.a0e068","name":"📢 Alexa","version":1,"debugenabled":false,"service_domain":"notify","service":"alexa_media","entityId":"","data":"{\"data\":{\"type\":\"announce\",\"method\":\"all\"},\"target\":\"media_player.treppenhaus_echo_dot\"}","dataType":"json","mergecontext":"","output_location":"","output_location_type":"none","mustacheAltTags":false,"x":1280,"y":660,"wires":[[]]}]