Out of Office

{
  "$schema": "https://developer.microsoft.com/json-schemas/sp/v2/row-formatting.schema.json",
  "hideSelection": true,
  "hideListHeader": true,
  "rowFormatter": {
    "elmType": "div",
    "style": {
      "display": "flex",
      "flex-wrap": "wrap",
      "align-items": "stretch",
      "padding": "8px",
      "margin-bottom": "25px",
      "max-width": "420px",
      "border-radius": "8px",
      "min-height": "51px",
      "box-shadow": "4px 4px 8px"
    },
    "attributes": {
      "class": "ms-bgColor-themeLighterAlt ms-fontColor-themeLighter"
    },
    "children": [
      {
        "elmType": "div",
        "style": {
          "flex-grow": "1",
          "display": "flex",
          "flex-wrap": "wrap",
          "align-items": "stretch",
          "max-width": "310px"
        },
        "children": [
          {
            "elmType": "div",
            "style": {
              "flex": "none"
            },
            "children": [
              {
                "elmType": "div",
                "children": [
                  {
                    "elmType": "img",
                    "attributes": {
                      "src": "=@currentWeb + '/_layouts/15/userphoto.aspx?size=S&accountname=' + [$Who.email]",
                      "title": "[$Who.title]"
                    },
                    "style": {
                      "border-radius": "50%",
                      "vertical-align": "middle",
                      "width": "48px",
                      "height": "48px"
                    }
                  }
                ]
              }
            ]
          },
          {
            "elmType": "div",
            "style": {
              "flex-grow": "1",
              "display": "flex",
              "flex-direction": "column",
              "flex-wrap": "nowrap",
              "align-items": "stretch",
              "max-width": "200px",
              "padding": "0px 5px"
            },
            "children": [
              {
                "elmType": "div",
                "style": {
                  "flex-grow": "1"
                },
                "children": [
                  {
                    "elmType": "span",
                    "txtContent": "[$Who.title]",
                    "style": {
                      "display": "block"
                    },
                    "attributes": {
                      "class": "ms-fontSize-l ms-fontWeight-semibold ms-fontColor-neutralPrimary"
                    }
                  },
                  {
                    "elmType": "span",
                    "txtContent": "[$Title]",
                    "style": {
                      "display": "=if([$Title] == '', 'none', 'block')"
                    },
                    "attributes": {
                      "class": "ms-fontSize-m ms-fontWeight-regular ms-fontColor-neutralSecondary"
                    }
                  }
                ]
              }
            ]
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        ]
      },
      {
        "elmType": "div",
        "style": {
          "display": "flex",
          "flex-direction": "column",
          "max-width": "310px",
          "min-width": "150px"
        },
        "attributes": {
          "class": "ms-fontColor-neutralSecondary"
        },
        "children": [
          {
            "elmType": "div",
            "style": {
              "flex-grow": "1"
            },
            "children": [
              {
                "elmType": "span",
                "style": {
                  "display": "=if([$Startdate] <= @now,'block','none')"
                },
                "attributes": {
                  "iconName": "GotoToday",
                  "class": "ms-fontSize-s"
                }
              },
              {
                "elmType": "span",
                "style": {
                  "display": "=if([$Startdate] != '','block','none')"
                },
                "attributes": {
                  "class": "ms-fontWeight-semibold ms-fontSize-m"
                },
                "txtContent": "=if([$Startdate] <= @now,'Out of office today', 'Upcoming out of office')"
              },
              {
                "elmType": "span",
                "style": {
                  "display": "=if([$Startdate] <= @now, 'none', 'block')",
                  "padding-left": "0px"
                },
                "txtContent": "=toDateString([$Startdate])",
                "attributes": {
                  "class": "ms-fontSize-s ms-fontWeight-regular"
                }
              }
            ]
          },
          {
            "elmType": "div",
            "style": {
              "flex": "none",
              "display": "flex",
              "flex-wrap": "nowrap"
            },
            "children": [
              {
                "elmType": "span",
                "style": {
                  "display": "=if([$Enddate] && [$Enddate] != [$Startdate], 'block', 'none')",
                  "padding-left": "0px"
                },
                "txtContent": "='until '+toDateString([$Enddate])",
                "attributes": {
                  "class": "ms-fontSize-s ms-fontWeight-regular"
                }
              }
            ]
          }
        ]
      }
    ]
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}