使用Swift REST API在Firestore上发布和更新文档

我正在尝试使用Swift REST API在Firestore上创建一个文档，因为我无法将Firebase API与应用程序剪辑结合使用.正如您所见，我要创建和更新的文档非常复杂:

    {
  "name": "projects/my_project/databases/(default)/documents/Sessione/LvpTBoUgjVWY0Gchxxxx",
  "fields": {
    "device_os": {
      "stringValue": "iOS"
    },
    "data_fine_user_session": {
      "stringValue": "2022/04/22 16:30:11"
    },
    "ref_catalogo": {
      "referenceValue": "projects/my_project/databases/(default)/documents/Brand/rxnBLnp736gqjFBNxxxx"
    },
    "user_metrics": {
      "arrayValue": {
        "values": [
          {
            "mapValue": {
              "fields": {
                "metricResult": {
                  "doubleValue": 6.27
                },
                "point1": {
                  "integerValue": "0"
                },
                "metricTitle": {
                  "stringValue": "DBP"
                },
                "metricDescription": {
                  "stringValue": "Distanza Pupillare"
                },
                "metricDescriptionEn": {
                  "stringValue": "Distance between pupils"
                },
                "point2": {
                  "integerValue": "0"
                }
              }
            }
          },
          {
            "mapValue": {
              "fields": {
                "metricResult": {
                  "doubleValue": 13.61
                },
                "metricTitle": {
                  "stringValue": "FWM"
                },
                "metricDescription": {
                  "stringValue": "Ampiezza viso alla bocca"
                },
                "point1": {
                  "integerValue": "937"
                },
                "point2": {
                  "integerValue": "1059"
                },
                "metricDescriptionEn": {
                  "stringValue": "Face Width at Mouth"
                }
              }
            }
          },
          {
            "mapValue": {
              "fields": {
                "point1": {
                  "integerValue": "20"
                },
                "metricResult": {
                  "doubleValue": 18.78
                },
                "metricDescription": {
                  "stringValue": "Lunghezza Viso"
                },
                "point2": {
                  "integerValue": "1048"
                },
                "metricDescriptionEn": {
                  "stringValue": "Face Length"
                },
                "metricTitle": {
                  "stringValue": "FL"
                }
              }
            }
          }
        ]
      }
    },
    "total_time": {
      "doubleValue": 89
    },
    "device": {
      "stringValue": "Device Type: iPhone - Device iPhone Xʀ - Manufacturer: Apple - Screen Size: 6.1 - OS Version: 15.4.1 - ID: 731257E4-0849-418D-98C7-D7D4D94D1DF8"
    },
    "lista_occhiali_visualizzati": {
      "arrayValue": {
        "values": [
          {
            "mapValue": {
              "fields": {
                "listaModelliProvati": {
                  "arrayValue": {
                    "values": [
                      {
                        "mapValue": {
                          "fields": {
                            "tagliaRef": {
                              "referenceValue": "projects/my_project/databases/(default)/documents/Taglia/CDouOWmMqijUafJfxxxx"
                            },
                            "timeStart": {
                              "stringValue": "2022/04/22 16:29:59"
                            },
                            "modelRef": {
                              "referenceValue": "projects/my_project/databases/(default)/documents/Modello/7Bj6y4pGXsC5hiTsxxxx"
                            },
                            "totalSeconds": {
                              "doubleValue": 58
                            }
                          }
                        }
                      }
                    ]
                  }
                },
                "nome_occhiale": {
                  "stringValue": "Lady"
                },
                "lineaRef": {
                  "referenceValue": "projects/my_project/(default)/documents/Linea/aeeDNuY9xEvRvyM5cQgI"
                },
                "glassesRef": {
                  "referenceValue": "projects/my_project/databases/(default)/documents/Occhiale/28GLxiAHh7vIl3RWJy5J"
                }
              }
            }
          },
          {
            "mapValue": {
              "fields": {
                "glassesRef": {
                  "referenceValue": "projects/my_project/databases/(default)/documents/Occhiale/5eXmTJHVXZ5L15EyVpMX"
                },
                "listaModelliProvati": {
                  "arrayValue": {}
                },
                "lineaRef": {
                  "referenceValue": "projects/my_project/databases/(default)/documents/Linea/aeeDNuY9xEvRvyM5cQgI"
                },
                "nome_occhiale": {
                  "stringValue": "Yamir"
                }
              }
            }
          },
          {
            "mapValue": {
              "fields": {
                "listaModelliProvati": {
                  "arrayValue": {
                    "values": [
                      {
                        "mapValue": {
                          "fields": {
                            "modelRef": {
                              "referenceValue": "projects/my_project/databases/(default)/documents/Modello/FXZ3itkCgQ1OKfq0xxxx"
                            },
                            "timeStart": {
                              "stringValue": "2022/04/22 16:30:08"
                            },
                            "totalSeconds": {
                              "doubleValue": 8
                            },
                            "tagliaRef": {
                              "referenceValue": "projects/my_project/databases/(default)/documents/Taglia/SwlZFxWovP4WWc7Rxxxx"
                            }
                          }
                        }
                      }
                    ]
                  }
                },
                "nome_occhiale": {
                  "stringValue": "Wing"
                },
                "lineaRef": {
                  "referenceValue": "projects/my_project/databases/(default)/documents/Linea/aeeDNuY9xEvRvyM5xxxx"
                },
                "glassesRef": {
                  "referenceValue": "projects/my_project/databases/(default)/documents/Occhiale/5FInfbajgjnpAJz2xxxx"
                }
              }
            }
          }
        ]
      }
    },
    "device_id": {
      "stringValue": "731257E4-0849-418D-98C7-D7D4D94D1DF8"
    },
    "modelRefs": {
      "arrayValue": {
        "values": [
          {
            "stringValue": "FXZ3itkCgQ1OKfq0xxxx"
          },
          {
            "stringValue": "7Bj6y4pGXsC5hiTsxxxx"
          }
        ]
      }
    },
    "glassesRefs": {
      "arrayValue": {
        "values": [
          {
            "stringValue": "5eXmTJHVXZ5L15Eyxxxx"
          },
          {
            "stringValue": "28GLxiAHh7vIl3RWxxxx"
          },
          {
            "stringValue": "5FInfbajgjnpAJz2xxxx"
          }
        ]
      }
    },
    "is_first_session": {
      "booleanValue": false
    },
    "data_inizio_sessione": {
      "stringValue": "2022/04/22 16:27:54"
    },
    "lineaRefs": {
      "arrayValue": {
        "values": [
          {
            "stringValue": "aeeDNuY9xEvRvyM5xxxx"
          }
        ]
      }
    }
  },
  "createTime": "2022-04-22T14:28:46.615261Z",
  "updateTime": "2022-04-22T14:30:11.231081Z"
}

为了实现这一点，我必须做些什么？到目前为止，我还没有找到太多关于它的文档.我读了一些关于堆栈溢出的答案，但没有一个能真正解决我的问题，我不能完全理解如何编写代码，因为没有任何可以从中获得灵感的地方.感谢所有愿意帮助的人.