[LoaderConfig] Init

Sources/VendettaTweak/LoaderConfig.x.swift

@@ -0,0 +1,58 @@
+import Foundation
+import os
+
+enum LoaderConfigError: Error {
+  case doesNotExist
+}
+
+struct CustomLoadUrl: Codable {
+  let enabled: Bool
+  let url: URL
+}
+
+struct LoaderConfig: Codable {
+  let customLoadUrl: CustomLoadUrl
+  let loadReactDevTools: Bool
+}
+
+let defaultLoaderConfig = LoaderConfig(
+  customLoadUrl: CustomLoadUrl(
+    enabled: false,
+    url: URL(string: "http://localhost:4040/vendetta.js")!
+  ),
+  loadReactDevTools: false
+)
+
+let documentDirectory = getDocumentDirectory()
+let loaderConfigUrl = documentDirectory.appendingPathComponent("vendetta_loader.json")
+
+func getLoaderConfig() -> LoaderConfig {
+  os_log("Getting loader config", log: vendettaLog, type: .debug)
+  let fileManager = FileManager.default
+
+  do {
+    if fileManager.fileExists(atPath: loaderConfigUrl.path) {
+      let data = try Data(contentsOf: loaderConfigUrl)
+      let loaderConfig = try JSONDecoder().decode(LoaderConfig.self, from: data)
+
+      os_log("Got loader config", log: vendettaLog, type: .debug)
+
+      return loaderConfig
+    } else {
+      throw LoaderConfigError.doesNotExist
+    }
+  } catch {
+    os_log("Couldn't get loader config", log: vendettaLog, type: .error)
+    createLoaderConfig()
+
+    return defaultLoaderConfig
+  }
+}
+
+func createLoaderConfig() {
+  do {
+    let encodedConfig = try JSONEncoder().encode(defaultLoaderConfig)
+    try encodedConfig.write(to: loaderConfigUrl)
+    os_log("Created loader config", log: vendettaLog, type: .debug)
+  } catch {}
+}