【发布时间】:2021-12-30 08:47:37
【问题描述】:
我试图找到一种仅检索单个文档而不是从 Firestore 中检索文档数组的方法,但没有成功。下面是我用于获取广告数组的代码。有人对如何更改仅获取文档有建议吗?
@Published var plantData: [PlantDataModel] = [] -> here I don't want an array
func loadData() {
print("FIREBASE LOADING DETAIL DATA VIEW")
db.collection("plantsData").whereField("plantId", isEqualTo: plant.idPlant).addSnapshotListener { querySnapshot, error in
if let querySnapshot = querySnapshot {
self.plantData = querySnapshot.documents.compactMap { document in
do {
let x = try document.data(as: PlantDataModel.self)
return x
} catch let error {
print("Errore fetching data: \(error)")
}
return nil
}
}
}
}
谢谢
【问题讨论】:
标签: ios swift firebase google-cloud-firestore swiftui