sgr-ksmt / firesnapshot Goto Github PK

struct Product: SnapshotData {
    var name: String = ""
    var desc: String?
    var price: Int = 0
    var attributes: [String: String] = [:]
}

extension CollectionPaths {
    static let products = CollectionPath<Product>("products")
}

extension DocumentPaths {
    static func product(_ productID: String) -> DocumentPath<Product> {
        CollectionPaths.products.document(productID)
    }
}

let product = Snapshot<Product>(data: Product(), path: CollectionPath.products)

let product = Snapshot(data: .init(), path: .products)

product.create { error in
    if let error = error {
        print("error", error)
        return
    }
    print("created!")
}

// Update document
product.update { error in
    if let error = error {
        print("error", error)
        return
    }
    print("updated!")
}

// Delete document
product.delete { error in
    if let error = error {
        print("error", error)
        return
    }
    print("deleted!")
}

// Get document
Snapshot.get(.product("some_product_id")) { result in
    switch result {
    case let .success(product):
        print(product.name)
    case let .failure(error):
        print(error)
    }
}

// Listen document
let listener = Snapshot.listen(.product("some_product_id")) { result in
    switch result {
    case let .success(product):
        print("listened new product", product.name)
    case let .failure(error):
        print(error)
    }
}

// Get documents
Snapshot.get(.products) { result in
    switch result {
    case let .success(products):
        print(products.count)
    case let .failure(error):
        print(error)
    }
}

// Listen documents
let listener = Snapshot.listen(.products) { result in
    switch result {
    case let .success(products):
        print("listened new products", products.count)
    case let .failure(error):
        print(error)
    }
}

struct Product: SnapshotData, HasTimestamps {
    var name: String = ""
    var desc: String?
    var price: Int = 0
    var attributes: [String: String] = [:]
}

let product = Snapshot(data: .init(), path: .products)
// `createTime` and `updateTime` will be written to field with other properties.
product.create()

Snapshot.get(product.path) { result in
    guard let p = try? result.get() else {
        return
    }

    // optional timestamp value.
    print(p.createTime)
    print(p.updateTime)

    // `updateTime` will be updated with other properties.
    p.update()
}

extension CollectionPaths {
    static let products = CollectionPath<Model>("models")
}

struct Model: SnapshotData {
    @IncrementableInt var count = 10
    @IncrementableDouble var distance = 10.0
}

Snapshot.get(.model(modelID)) { result in
    guard let model = try? result.get() else {
        return
    }
    // Refer a number
    print(model.count) // print `10`.
    print(model.distance) // print `10.0`.

    // Increment (use `$` prefix)
    model.$count.increment(1)
    print(model.count) // print `11`.
    model.update()

    model.$distance.increment(1.0)
    print(model.distance) // print `11.0`.
    model.update()

    // Decrement
    model.$count.increment(-1)
    print(model.count) // print `9`.
    model.update()

    model.$distance.increment(-1.0)
    print(model.distance) // print `9.0`.
    model.update()

    // if you want to reset property, use `reset` method.
    model.$count.reset()
}

extension CollectionPaths {
    static let products = CollectionPath<Model>("models")
}

struct Model: SnapshotData {
    @AtomicArray var languages: [String] = ["en", "ja"]
}

Snapshot.get(.model(modelID)) { result in
    guard let model = try? result.get() else {
        return
    }

    // Refer an array
    print(model.languages) // print `["en", "ja"]`.

    // Union element(s)
    model.$languages.union("zh")
    print(model.count) // print `["en", "ja", "zh"]`.
    model.update()

    // Remove element(s)
    model.$languages.remove("en")
    print(model.count) // print `["ja"]`.
    model.update()

    // if you want to reset property, use `reset` method.
    model.$languages.reset()
}

extension CollectionPaths {
    static let products = CollectionPath<Model>("models")
}

struct Model: SnapshotData {
    var bio: DeletableField<String>? = .init(value: "I'm a software engineer.")
}

Snapshot.get(.model(modelID)) { result in
    guard let model = try? result.get() else {
        return
    }

    print(model.bio?.value) // print `Optional("I'm a software engineer.")`

    // Delete property
    model.bio.delete()
    model.update()
}

// After updated
Snapshot.get(.model(modelID)) { result in
    guard let model = try? result.get() else {
        return
    }

    print(model.bio) // nil
    print(model.bio?.value) // nil
}

extension CollectionPaths {
    static let products = CollectionPath<Product>("products")
}

struct Product: SnapshotData, HasTimestamps {
    var name: String = ""
    var desc: String?
    var price: Int = 0
    var deleted: Bool = false
    var attributes: [String: String] = [:]
}

extension Product: FieldNameReferable {
    static var fieldNames: [PartialKeyPath<Mock> : String] {
        return [
            \Self.self.name: "name",
            \Self.self.desc: "desc",
            \Self.self.price: "price",
            \Self.self.deleted: "deleted",
        ]
    }
}

Snapshot.get(.products, queryBuilder: { builder in
    builder
        .where(\.price, isGreaterThan: 5000)
        .where(\.deleted, isEqualTo: false)
        .order(by: \.updateTime, descending: true)
}) { result in
    ...
}