Try to compress videos to fit within instance limits

Closes #425

Packages/ComposeUI/Sources/ComposeUI/CoreData/DraftAttachment.swift

@@ -216,7 +216,7 @@ extension DraftAttachment {
                 options.isNetworkAccessAllowed = true
                 PHImageManager.default().requestExportSession(forVideo: asset, options: options, exportPreset: AVAssetExportPresetHighestQuality) { exportSession, info in
                     if let exportSession {
-                        Self.exportVideoData(session: exportSession, completion: completion)
+                        Self.exportVideoData(session: exportSession, features: features, completion: completion)
                     } else if let error = info?[PHImageErrorKey] as? Error {
                         completion(.failure(.videoExport(error)))
                     } else {
@@ -242,7 +242,7 @@ extension DraftAttachment {
                     completion(.failure(.noVideoExportSession))
                     return
                 }
-                Self.exportVideoData(session: session, completion: completion)
+                Self.exportVideoData(session: session, features: features, completion: completion)
             } else {
                 let fileData: Data
                 do {
@@ -300,9 +300,12 @@ extension DraftAttachment {
         return (data, type)
     }
     
-    private static func exportVideoData(session: AVAssetExportSession, completion: @escaping (Result<(Data, UTType), ExportError>) -> Void) {
+    private static func exportVideoData(session: AVAssetExportSession, features: InstanceFeatures, completion: @escaping (Result<(Data, UTType), ExportError>) -> Void) {
         session.outputFileType = .mp4
         session.outputURL = FileManager.default.temporaryDirectory.appendingPathComponent("exported_video_\(UUID())").appendingPathExtension("mp4")
+        if let configuration = features.mediaAttachmentsConfiguration {
+            session.fileLengthLimit = Int64(configuration.videoSizeLimit)
+        }
         session.exportAsynchronously {
             guard session.status == .completed else {
                 completion(.failure(.videoExport(session.error!)))

Packages/InstanceFeatures/Sources/InstanceFeatures/InstanceFeatures.swift

@@ -21,6 +21,7 @@ public class InstanceFeatures: ObservableObject {
     @Published public private(set) var charsReservedPerURL = 23
     @Published public private(set) var maxPollOptionChars: Int?
     @Published public private(set) var maxPollOptionsCount: Int?
+    @Published public private(set) var mediaAttachmentsConfiguration: Instance.MediaAttachmentsConfiguration?
     
     public var localOnlyPosts: Bool {
         switch instanceType {
@@ -211,6 +212,7 @@ public class InstanceFeatures: ObservableObject {
             maxPollOptionChars = pollsConfig.maxCharactersPerOption
             maxPollOptionsCount = pollsConfig.maxOptions
         }
+        mediaAttachmentsConfiguration = instance.configuration?.mediaAttachments
         
         _featuresUpdated.send()
     }

Packages/Pachyderm/.swiftpm/xcode/xcshareddata/xcschemes/Pachyderm.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1400"
+   LastUpgradeVersion = "1500"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Packages/Pachyderm/Sources/Pachyderm/Client.swift

@@ -113,6 +113,7 @@ public class Client {
         var urlRequest = URLRequest(url: url, timeoutInterval: timeoutInterval)
         urlRequest.httpMethod = request.method.name
         urlRequest.httpBody = request.body.data
+        urlRequest.setValue("application/json", forHTTPHeaderField: "Accept")
         for (name, value) in request.headers {
             urlRequest.setValue(value, forHTTPHeaderField: name)
         }

Packages/Pachyderm/Sources/Pachyderm/Model/MastodonError.swift

@@ -11,7 +11,20 @@ import Foundation
 struct MastodonError: Decodable, CustomStringConvertible {
     var description: String
     
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        if let error = try container.decodeIfPresent(String.self, forKey: .error) {
+            self.description = error
+        } else if let message = try container.decodeIfPresent(String.self, forKey: .message) {
+            self.description = message
+        } else {
+            throw DecodingError.keyNotFound(CodingKeys.error, .init(codingPath: container.codingPath, debugDescription: "Missing error or message key"))
+        }
+    }
+    
     private enum CodingKeys: String, CodingKey {
-        case description = "error"
+        case error
+        // used by pixelfed
+        case message
     }
 }

Tusker.xcodeproj/project.pbxproj

@@ -1770,8 +1770,9 @@
 		D6D4DDC4212518A000E1C4BB /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				BuildIndependentTargetsInParallel = YES;
 				LastSwiftUpdateCheck = 1430;
-				LastUpgradeCheck = 1400;
+				LastUpgradeCheck = 1500;
 				ORGANIZATIONNAME = Shadowfacts;
 				TargetAttributes = {
 					D6A4531229EF64BA00032932 = {

Tusker.xcodeproj/xcshareddata/xcschemes/ShareExtension.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1430"
+   LastUpgradeVersion = "1500"
    wasCreatedForAppExtension = "YES"
    version = "1.7">
    <BuildAction

Tusker.xcodeproj/xcshareddata/xcschemes/Tusker.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1400"
+   LastUpgradeVersion = "1500"
    version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"