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Merge pull request #3 from dotlottie/eh/appearance
[FIX] Fixed loading dotLottie from local folder
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| // | ||
| // DotLottieAnimation.swift | ||
| // Pods | ||
| // | ||
| // Created by Evandro Harrison Hoffmann on 28/06/2021. | ||
| // | ||
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| import Foundation | ||
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| public struct DotLottieAnimation: Codable { | ||
| /// Loop enabled | ||
| public var loop: Bool | ||
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| // appearance color in HEX | ||
| public var themeColor: String | ||
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| /// Animation Playback Speed | ||
| public var speed: Float | ||
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| /// Id of Animation | ||
| public var id: String | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| // | ||
| // DotLottieColor.swift | ||
| // Pods | ||
| // | ||
| // Created by Evandro Harrison Hoffmann on 28/06/2021. | ||
| // | ||
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| import Foundation | ||
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| public struct DotLottieColor: Codable { | ||
| /// Layer tree | ||
| public var layer: [String] | ||
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| /// Color in HEX | ||
| public var color: String | ||
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| public init(layer: [String], color: String) { | ||
| self.layer = layer | ||
| self.color = color | ||
| } | ||
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| /// Layer key path | ||
| public var layerKeyPath: String { | ||
| layer.joined(separator: ".") | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,167 @@ | ||
| // | ||
| // DotLottieConfiguration.swift | ||
| // Pods | ||
| // | ||
| // Created by Evandro Harrison Hoffmann on 23/06/2021. | ||
| // | ||
|
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| import Foundation | ||
| import Zip | ||
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| /// Configuration model | ||
| public struct DotLottieCreator { | ||
| /// URL to main animation JSON file | ||
| public var url: URL | ||
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| /// Loop enabled - Default true | ||
| public var loop: Bool = true | ||
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| /// appearance color in HEX - Default #ffffff | ||
| public var themeColor: String = "#ffffff" | ||
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| /// URL to directory where we are saving the files | ||
| public var directory: URL = DotLottieUtils.tempDirectoryURL | ||
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| public init(animationUrl: URL) { | ||
| url = animationUrl | ||
| } | ||
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| /// directory for dotLottie | ||
| private var dotLottieDirectory: URL { | ||
| directory.appendingPathComponent(fileName) | ||
| } | ||
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| /// Animations directory | ||
| private var animationsDirectory: URL { | ||
| dotLottieDirectory.appendingPathComponent("animations") | ||
| } | ||
|
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| /// checks if is a lottie file | ||
| private var isLottie: Bool { | ||
| url.isJsonFile | ||
| } | ||
|
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| /// Filename | ||
| private var fileName: String { | ||
| url.deletingPathExtension().lastPathComponent | ||
| } | ||
|
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| /// URL for main animation | ||
| private var animationUrl: URL { | ||
| animationsDirectory.appendingPathComponent(fileName).appendingPathExtension("json") | ||
| } | ||
|
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| /// URL for manifest file | ||
| private var manifestUrl: URL { | ||
| dotLottieDirectory.appendingPathComponent("manifest").appendingPathExtension("json") | ||
| } | ||
|
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| /// URL for output | ||
| private var outputUrl: URL { | ||
| directory.appendingPathComponent(fileName).appendingPathExtension("lottie") | ||
| } | ||
|
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| /// Downloads file from URL and returns local URL | ||
| /// - Parameters: | ||
| /// - url: Remote file URL | ||
| /// - saveUrl: Local file URL to persist | ||
| /// - completion: Local URL | ||
| private static func download(from url: URL, to saveUrl: URL, completion: @escaping (Bool) -> Void) { | ||
| /// file is not remote, save the animation content to the proper same URL and return | ||
| guard url.isRemoteFile else { | ||
| let animationData = try? Data(contentsOf: url) | ||
| do { | ||
| try animationData?.write(to: saveUrl) | ||
| completion(true) | ||
| return | ||
| } catch { | ||
| DotLottieUtils.log("Failed to save animation data: \(error.localizedDescription)") | ||
| completion(false) | ||
| return | ||
| } | ||
| } | ||
|
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| DotLottieUtils.log("Downloading from url: \(url.path)") | ||
| URLSession.shared.dataTask(with: url, completionHandler: { data, response, error in | ||
| guard let data = data else { | ||
| DotLottieUtils.log("Failed to download data: \(error?.localizedDescription ?? "no description")") | ||
| completion(false) | ||
| return | ||
| } | ||
|
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| do { | ||
| try data.write(to: saveUrl) | ||
| completion(true) | ||
| } catch { | ||
| DotLottieUtils.log("Failed to save downloaded data: \(error.localizedDescription)") | ||
| completion(false) | ||
| } | ||
| }).resume() | ||
| } | ||
|
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| /// Creates folders File | ||
| /// - Throws: Error | ||
| private func createFolders() throws { | ||
| try FileManager.default.createDirectory(at: dotLottieDirectory, withIntermediateDirectories: true, attributes: nil) | ||
| try FileManager.default.createDirectory(at: animationsDirectory, withIntermediateDirectories: true, attributes: nil) | ||
| } | ||
|
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| /// Creates main animation File | ||
| private func createAnimation(completion: @escaping (Bool) -> Void) { | ||
| Self.download(from: url, to: animationUrl, completion: completion) | ||
| } | ||
|
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| /// Creates manifest File | ||
| /// - Throws: Error | ||
| private func createManifest(completed: @escaping (Bool) -> Void) { | ||
| let manifest = DotLottieManifest(animations: [ | ||
| DotLottieAnimation(loop: loop, themeColor: themeColor, speed: 1.0, id: fileName) | ||
| ], version: "1.0", author: "LottieFiles", generator: "LottieFiles dotLottieLoader-iOS 0.1.4") | ||
|
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| do { | ||
| let manifestData = try manifest.encode() | ||
| try manifestData.write(to: manifestUrl) | ||
| completed(true) | ||
| } catch { | ||
| completed(false) | ||
| } | ||
| } | ||
|
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| /// Creates dotLottieFile with given configurations | ||
| /// - Parameters: | ||
| /// - configuration: configuration for DotLottie file | ||
| /// - Returns: URL of .lottie file | ||
| public func create(completion: @escaping (URL?) -> Void) { | ||
| guard isLottie else { | ||
| DotLottieUtils.log("Not a json file") | ||
| completion(nil) | ||
| return | ||
| } | ||
|
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| do { | ||
| try createFolders() | ||
| createAnimation { success in | ||
| guard success else { return } | ||
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| createManifest { success in | ||
| guard success else { return } | ||
|
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| do { | ||
| Zip.addCustomFileExtension(DotLottieUtils.dotLottieExtension) | ||
| try Zip.zipFiles(paths: [animationsDirectory, manifestUrl], zipFilePath: outputUrl, password: nil, compression: .DefaultCompression, progress: { progress in | ||
| DotLottieUtils.log("Compressing dotLottie file: \(progress)") | ||
| }) | ||
|
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| DotLottieUtils.log("Created dotLottie file at \(outputUrl)") | ||
| completion(outputUrl) | ||
| } catch { | ||
| completion(nil) | ||
| } | ||
| } | ||
| } | ||
| } catch { | ||
| DotLottieUtils.log("Failed to create dotLottie file \(error)") | ||
| completion(nil) | ||
| } | ||
| } | ||
| } |
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