Node-RED flöde för postnord utdelning. [proof-of-concept]

flow.json

[
    {
        "id": "21e6c0acf26de00d",
        "type": "tab",
        "label": "Postnord API",
        "disabled": false,
        "info": "",
        "env": []
    },
    {
        "id": "1e6ec6836f9188ca",
        "type": "http request",
        "z": "21e6c0acf26de00d",
        "name": "Use postnord API",
        "method": "GET",
        "ret": "obj",
        "paytoqs": "ignore",
        "url": "https://portal.postnord.com/api/sendoutarrival/closest?postalCode=PUT_YOUR_POSTNUMMER_HERE",
        "tls": "",
        "persist": false,
        "proxy": "",
        "authType": "",
        "senderr": false,
        "x": 310,
        "y": 120,
        "wires": [
            [
                "5f3ae0d253eb2aea"
            ]
        ]
    },
    {
        "id": "057e8f3647213fa4",
        "type": "inject",
        "z": "21e6c0acf26de00d",
        "name": "Varje timme",
        "props": [],
        "repeat": "3600",
        "crontab": "",
        "once": true,
        "onceDelay": "5",
        "topic": "",
        "x": 110,
        "y": 120,
        "wires": [
            [
                "1e6ec6836f9188ca"
            ]
        ]
    },
    {
        "id": "5ff820f926556f44",
        "type": "comment",
        "z": "21e6c0acf26de00d",
        "name": "README",
        "info": "\nAPI:\n  Endpoint: https://portal.postnord.com/api/sendoutarrival/closest?postalCode=71431\n  \nResult:\n{\n    msg.statusCode: 200,\n    msg.payload: \n    {\n        postalCode: 71431\n        city: \"Kopparberg\"\n        delivery: \"21 januari, 2022\"\n        upcoming: \"24 januari, 2022\"\n    }\n    // [...]\n}",
        "x": 100,
        "y": 60,
        "wires": []
    },
    {
        "id": "5f3ae0d253eb2aea",
        "type": "function",
        "z": "21e6c0acf26de00d",
        "name": "Parse",
        "func": "if (msg.statusCode !== 200) {\n    return null;\n}\n\nconst formatDate = (indata) => {\n    return new Intl.DateTimeFormat('sv-SE').format(indata);\n}\n\nlet today = false\nlet next = 'okänt';\n\nconst delivery = formatDate(new Date(msg.payload.delivery));\nconst upcoming = formatDate(new Date(msg.payload.upcoming));\n\nlet now = formatDate(Date.now());\n\n\n/*\n * Är det någon utdelning idag?\n */\nif (delivery === now || upcoming === now) {\n    today = true;\n} \n\n/*\n * När är nästa utdelning?\n */\nif (upcoming > now) {\n    next = new Date(upcoming);\n}\n\nif (delivery > now) {\n    next = new Date(delivery);\n}\n\nif (next) {\n    /*\n     * Skapa en vänlig sensor för nästa utdelning:\n     * - Imorgon\n     * - I övermorgon\n     * - Om x dagar\n     */\n\n    const delta = (new Date(next) - new Date(now)) / 1000 / 3600 / 24;\n\n    switch (delta) {\n        case 1:\n            next = 'imorgon';\n            break;\n        case 2:\n            next = 'i övermorgon';\n            break;\n        default:\n            next = `om ${delta} dagar`;\n            break;\n    }\n}\n\nreturn [\n    { payload: today },\n    { payload: next }\n];\n",
        "outputs": 2,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "libs": [],
        "x": 490,
        "y": 120,
        "wires": [
            [
                "09abe22b44d07edd"
            ],
            [
                "e86c7e059831a791"
            ]
        ],
        "outputLabels": [
            "Utdelning idag?",
            "Nästa utdelning"
        ]
    },
    {
        "id": "09abe22b44d07edd",
        "type": "ha-entity",
        "z": "21e6c0acf26de00d",
        "name": "binary_sensor.postnord_delivery_today",
        "server": "450ad165dd77c3a2",
        "version": 2,
        "debugenabled": false,
        "outputs": 1,
        "entityType": "binary_sensor",
        "config": [
            {
                "property": "name",
                "value": "postnord_delivery_today"
            },
            {
                "property": "device_class",
                "value": ""
            },
            {
                "property": "icon",
                "value": "mdi:email-alert"
            },
            {
                "property": "unit_of_measurement",
                "value": ""
            },
            {
                "property": "state_class",
                "value": ""
            },
            {
                "property": "last_reset",
                "value": ""
            }
        ],
        "state": "payload",
        "stateType": "msg",
        "attributes": [],
        "resend": true,
        "outputLocation": "payload",
        "outputLocationType": "none",
        "inputOverride": "allow",
        "outputOnStateChange": false,
        "outputPayload": "$entity().state ? \"on\": \"off\"",
        "outputPayloadType": "jsonata",
        "x": 760,
        "y": 120,
        "wires": [
            []
        ]
    },
    {
        "id": "e86c7e059831a791",
        "type": "ha-entity",
        "z": "21e6c0acf26de00d",
        "name": "sensor.postnord_delivery_next",
        "server": "450ad165dd77c3a2",
        "version": 2,
        "debugenabled": false,
        "outputs": 1,
        "entityType": "sensor",
        "config": [
            {
                "property": "name",
                "value": "postnord_delivery_next"
            },
            {
                "property": "device_class",
                "value": ""
            },
            {
                "property": "icon",
                "value": "mdi:email-fast"
            },
            {
                "property": "unit_of_measurement",
                "value": ""
            },
            {
                "property": "state_class",
                "value": ""
            },
            {
                "property": "last_reset",
                "value": ""
            }
        ],
        "state": "payload",
        "stateType": "msg",
        "attributes": [],
        "resend": true,
        "outputLocation": "payload",
        "outputLocationType": "none",
        "inputOverride": "allow",
        "outputOnStateChange": false,
        "outputPayload": "$entity().state ? \"on\": \"off\"",
        "outputPayloadType": "jsonata",
        "x": 790,
        "y": 180,
        "wires": [
            []
        ]
    },
    {
        "id": "5e0ba44c2d76fc9c",
        "type": "comment",
        "z": "21e6c0acf26de00d",
        "name": "CHANGELOG",
        "info": "",
        "x": 250,
        "y": 60,
        "wires": [],
        "icon": "node-red/alert.svg"
    },
    {
        "id": "14f1860186ea11a1",
        "type": "comment",
        "z": "21e6c0acf26de00d",
        "name": "customize: packages/customize/postnord.yaml",
        "info": "",
        "x": 750,
        "y": 60,
        "wires": []
    },
    {
        "id": "450ad165dd77c3a2",
        "type": "server",
        "name": "USE YOUR OWN HOME ASSISTANT SERVER",
        "version": 2,
        "addon": false,
        "rejectUnauthorizedCerts": true,
        "ha_boolean": "y|yes|true|on|home|open",
        "connectionDelay": true,
        "cacheJson": true,
        "heartbeat": true,
        "heartbeatInterval": "30"
    }
]

postnord.yaml

# =============================================================================
# Postnord API (packages/customize/postnord.yaml)
#
# friendly_name's för Node-RED flöde "Postnord API".
# =============================================================================
#
# Filen behöver inkluderas som package i configuration.yaml, exempelvis såhär:
#
# homeassistant:
#   packages: !include_dir_merge_named packages/
#
# =============================================================================
packages_customize_postnord:
  homeassistant:
    customize:
      # ========================================================================
      # Node-RED: [Postnord API]
      # ========================================================================
      binary_sensor.postnord_delivery_today:
        friendly_name: "Postutdelning idag"
      sensor.postnord_delivery_next:
        friendly_name: "Nästa postutdelning"