mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-09 22:36:01 +05:45
46 lines
1.8 KiB
Swift
46 lines
1.8 KiB
Swift
/*
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* Copyright 2020 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import Foundation
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import FirebaseDatabase
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public extension DatabaseReference {
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/// Encodes an instance of `Encodable` and overwrites the encoded data
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/// to the path referred by this `DatabaseReference`. If no value exists,
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/// it is created. If a value already exists, it is overwritten.
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///
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/// See `Database.Encoder` for more details about the encoding process.
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///
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/// - Parameters:
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/// - value: An instance of `Encodable` to be encoded to a document.
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/// - encoder: An encoder instance to use to run the encoding.
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/// - completion: A block to execute once the value has been successfully
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/// written to the server. This block will not be called while
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/// the client is offline, though local changes will be visible
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/// immediately.
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func setValue<T: Encodable>(from value: T,
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encoder: Database.Encoder = Database.Encoder(),
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completion: ((Error?) -> Void)? =
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nil) throws {
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let encoded = try encoder.encode(value)
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if let completion = completion {
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setValue(encoded, withCompletionBlock: { error, _ in completion(error) })
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} else {
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setValue(encoded)
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}
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}
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}
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