70 lines
1.9 KiB
Swift
70 lines
1.9 KiB
Swift
import Foundation
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/// Holds common settings for connecting to your MQTT broker. The default values can be used,
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/// they can be loaded from the shell environment, or from a file located in the root directory.
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///
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/// This allows us to keep sensitve settings out of the repository.
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public struct EnvVars: Codable, Equatable {
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/// The current app environment.
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public var appEnv: AppEnv
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/// The MQTT host.
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public var host: String
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/// The MQTT port.
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public var port: String?
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/// The identifier to use when connecting to the MQTT broker.
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public var identifier: String
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/// The MQTT user name.
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public var userName: String?
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/// The MQTT user password.
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public var password: String?
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/// Create a new ``EnvVars``
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///
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/// - Parameters:
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/// - appEnv: The current application environment
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/// - host: The MQTT host.
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/// - port: The MQTT port.
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/// - identifier: The identifier to use when connecting to the MQTT broker.
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/// - userName: The MQTT user name to connect to the broker with.
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/// - password: The MQTT user password to connect to the broker with.
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public init(
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appEnv: AppEnv = .development,
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host: String = "127.0.0.1",
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port: String? = "1883",
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identifier: String = "dewPoint-controller",
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userName: String? = "mqtt_user",
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password: String? = "secret!"
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){
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self.appEnv = appEnv
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self.host = host
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self.port = port
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self.identifier = identifier
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self.userName = userName
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self.password = password
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}
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/// Custom coding keys.
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private enum CodingKeys: String, CodingKey {
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case appEnv = "APP_ENV"
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case host = "MQTT_HOST"
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case port = "MQTT_PORT"
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case identifier = "MQTT_IDENTIFIER"
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case userName = "MQTT_USERNAME"
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case password = "MQTT_PASSWORD"
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}
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/// Represents the different app environments.
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public enum AppEnv: String, Codable {
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case development
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case production
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case staging
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case testing
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}
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}
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