background upload plugin

add schemas

sync variants

formatting

initial implementation

use existing db, wip

move to separate folder

fix table definitions

wip

wiring it up

repository pattern

mobile/ios/Runner/Upload/AssetData.swift

@@ -0,0 +1,62 @@
+import StructuredFieldValues
+
+struct AssetData: StructuredFieldValue {
+  static let structuredFieldType: StructuredFieldType = .dictionary
+
+  let deviceAssetId: String
+  let deviceId: String
+  let fileCreatedAt: String
+  let fileModifiedAt: String
+  let fileName: String
+  let isFavorite: Bool
+  let livePhotoVideoId: String?
+
+  static let boundary = "Boundary-\(UUID().uuidString)"
+  static let deviceAssetIdField = "--\(boundary)\r\nContent-Disposition: form-data; name=\"deviceAssetId\"\r\n\r\n"
+    .data(using: .utf8)!
+  static let deviceIdField = "\r\n--\(boundary)\r\nContent-Disposition: form-data; name=\"deviceId\"\r\n\r\n"
+    .data(using: .utf8)!
+  static let fileCreatedAtField =
+    "\r\n--\(boundary)\r\nContent-Disposition: form-data; name=\"fileCreatedAt\"\r\n\r\n"
+    .data(using: .utf8)!
+  static let fileModifiedAtField =
+    "\r\n--\(boundary)\r\nContent-Disposition: form-data; name=\"fileModifiedAt\"\r\n\r\n"
+    .data(using: .utf8)!
+  static let isFavoriteField = "\r\n--\(boundary)\r\nContent-Disposition: form-data; name=\"isFavorite\"\r\n\r\n"
+    .data(using: .utf8)!
+  static let livePhotoVideoIdField =
+    "\r\n--\(boundary)\r\nContent-Disposition: form-data; name=\"livePhotoVideoId\"\r\n\r\n"
+    .data(using: .utf8)!
+  static let trueData = "true".data(using: .utf8)!
+  static let falseData = "false".data(using: .utf8)!
+  static let footer = "\r\n--\(boundary)--\r\n".data(using: .utf8)!
+  static let contentType = "multipart/form-data; boundary=\(boundary)"
+
+  func multipart() -> (Data, Data) {
+    var header = Data()
+    header.append(Self.deviceAssetIdField)
+    header.append(deviceAssetId.data(using: .utf8)!)
+
+    header.append(Self.deviceIdField)
+    header.append(deviceId.data(using: .utf8)!)
+
+    header.append(Self.fileCreatedAtField)
+    header.append(fileCreatedAt.data(using: .utf8)!)
+
+    header.append(Self.fileModifiedAtField)
+    header.append(fileModifiedAt.data(using: .utf8)!)
+
+    header.append(Self.isFavoriteField)
+    header.append(isFavorite ? Self.trueData : Self.falseData)
+
+    if let livePhotoVideoId {
+      header.append(Self.livePhotoVideoIdField)
+      header.append(livePhotoVideoId.data(using: .utf8)!)
+    }
+    header.append(
+      "\r\n--\(Self.boundary)\r\nContent-Disposition: form-data; name=\"assetData\"; filename=\"\(fileName)\"\r\nContent-Type: application/octet-stream\r\n\r\n"
+        .data(using: .utf8)!
+    )
+    return (header, Self.footer)
+  }
+}