fix: date formatter breaking change (#435)

Author: grdsdev

Sources/Auth/Defaults.swift

@@ -5,17 +5,23 @@
 //  Created by Guilherme Souza on 14/12/23.
 //
 
+import ConcurrencyExtras
 import Foundation
 import Helpers
 
 extension AuthClient.Configuration {
+  private static let supportedDateFormatters: [UncheckedSendable<ISO8601DateFormatter>] = [
+    ISO8601DateFormatter.iso8601WithFractionalSeconds,
+    ISO8601DateFormatter.iso8601,
+  ]
+
   /// The default JSONEncoder instance used by the ``AuthClient``.
   public static let jsonEncoder: JSONEncoder = {
     let encoder = JSONEncoder()
     encoder.keyEncodingStrategy = .convertToSnakeCase
     encoder.dateEncodingStrategy = .custom { date, encoder in
+      let string = ISO8601DateFormatter.iso8601WithFractionalSeconds.value.string(from: date)
       var container = encoder.singleValueContainer()
-      let string = DateFormatter.iso8601.string(from: date)
       try container.encode(string)
     }
     return encoder
@@ -29,10 +35,8 @@ extension AuthClient.Configuration {
       let container = try decoder.singleValueContainer()
       let string = try container.decode(String.self)
 
-      let supportedFormatters: [DateFormatter] = [.iso8601, .iso8601_noMilliseconds]
-
-      for formatter in supportedFormatters {
-        if let date = formatter.date(from: string) {
+      for formatter in supportedDateFormatters {
+        if let date = formatter.value.date(from: string) {
           return date
         }
       }

Sources/Helpers/AnyJSON/AnyJSON+Codable.swift

@@ -16,16 +16,11 @@ extension AnyJSON {
       let container = try decoder.singleValueContainer()
       let dateString = try container.decode(String.self)
 
-      let date = DateFormatter.iso8601.date(from: dateString) ?? DateFormatter
-        .iso8601_noMilliseconds.date(from: dateString)
+      let date = ISO8601DateFormatter.iso8601WithFractionalSeconds.value.date(from: dateString) ?? ISO8601DateFormatter.iso8601.value.date(from: dateString)
 
       guard let decodedDate = date else {
-        throw DecodingError.typeMismatch(
-          Date.self,
-          DecodingError.Context(
-            codingPath: container.codingPath,
-            debugDescription: "String is not a valid Date"
-          )
+        throw DecodingError.dataCorruptedError(
+          in: container, debugDescription: "Invalid date format: \(dateString)"
         )
       }
 
@@ -38,7 +33,11 @@ extension AnyJSON {
   public static let encoder: JSONEncoder = {
     let encoder = JSONEncoder()
     encoder.dataEncodingStrategy = .base64
-    encoder.dateEncodingStrategy = .formatted(DateFormatter.iso8601)
+    encoder.dateEncodingStrategy = .custom { date, encoder in
+      let string = ISO8601DateFormatter.iso8601WithFractionalSeconds.value.string(from: date)
+      var container = encoder.singleValueContainer()
+      try container.encode(string)
+    }
     return encoder
   }()
 }

Sources/Helpers/DateFormatter.swift

@@ -5,26 +5,19 @@
 //  Created by Guilherme Souza on 28/12/23.
 //
 
+import ConcurrencyExtras
 import Foundation
 
-extension DateFormatter {
-  /// DateFormatter class that generates and parses string representations of dates following the
-  /// ISO 8601 standard
-  package static let iso8601: DateFormatter = {
-    let iso8601DateFormatter = DateFormatter()
-
-    iso8601DateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
-    iso8601DateFormatter.locale = Locale(identifier: "en_US_POSIX")
-    iso8601DateFormatter.timeZone = TimeZone(secondsFromGMT: 0)
-    return iso8601DateFormatter
+extension ISO8601DateFormatter {
+  package static let iso8601: UncheckedSendable<ISO8601DateFormatter> = {
+    let formatter = ISO8601DateFormatter()
+    formatter.formatOptions = [.withInternetDateTime]
+    return UncheckedSendable(formatter)
   }()
 
-  package static let iso8601_noMilliseconds: DateFormatter = {
-    let iso8601DateFormatter = DateFormatter()
-
-    iso8601DateFormatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss'Z'"
-    iso8601DateFormatter.locale = Locale(identifier: "en_US_POSIX")
-    iso8601DateFormatter.timeZone = TimeZone(secondsFromGMT: 0)
-    return iso8601DateFormatter
+  package static let iso8601WithFractionalSeconds: UncheckedSendable<ISO8601DateFormatter> = {
+    let formatter = ISO8601DateFormatter()
+    formatter.formatOptions = [.withInternetDateTime, .withFractionalSeconds]
+    return UncheckedSendable(formatter)
   }()
 }

Sources/Helpers/SupabaseLogger.swift

@@ -55,7 +55,7 @@ public struct SupabaseLogMessage: Codable, CustomStringConvertible, Sendable {
   }
 
   public var description: String {
-    let date = DateFormatter.iso8601_noMilliseconds.string(from: Date(timeIntervalSince1970: timestamp))
+    let date = ISO8601DateFormatter.iso8601.value.string(from: Date(timeIntervalSince1970: timestamp))
     let file = fileID.split(separator: ".", maxSplits: 1).first.map(String.init) ?? fileID
     var description = "\(date) [\(level)] [\(system)] [\(file).\(function):\(line)] \(message)"
     if !additionalContext.isEmpty {

Sources/PostgREST/Defaults.swift

@@ -5,15 +5,16 @@
 //  Created by Guilherme Souza on 14/12/23.
 //
 
+import ConcurrencyExtras
 import Foundation
 import Helpers
 
 let version = Helpers.version
 
 extension PostgrestClient.Configuration {
-  private static let supportedDateFormatters: [DateFormatter] = [
-    .iso8601,
-    .iso8601_noMilliseconds,
+  private static let supportedDateFormatters: [UncheckedSendable<ISO8601DateFormatter>] = [
+    ISO8601DateFormatter.iso8601WithFractionalSeconds,
+    ISO8601DateFormatter.iso8601,
   ]
 
   /// The default `JSONDecoder` instance for ``PostgrestClient`` responses.
@@ -24,7 +25,7 @@ extension PostgrestClient.Configuration {
       let string = try container.decode(String.self)
 
       for formatter in supportedDateFormatters {
-        if let date = formatter.date(from: string) {
+        if let date = formatter.value.date(from: string) {
           return date
         }
       }

Tests/PostgRESTTests/JSONTests.swift

@@ -0,0 +1,28 @@
+//
+//  JSONTests.swift
+//
+//
+//  Created by Guilherme Souza on 01/07/24.
+//
+
+@testable import PostgREST
+import XCTest
+
+final class JSONTests: XCTestCase {
+  func testDecodeJSON() throws {
+    let json = """
+    {
+      "created_at": "2024-06-15T18:12:04+00:00"
+    }
+    """.data(using: .utf8)!
+
+    struct Value: Decodable {
+      var createdAt: Date
+
+      enum CodingKeys: String, CodingKey {
+        case createdAt = "created_at"
+      }
+    }
+    _ = try PostgrestClient.Configuration.jsonDecoder.decode(Value.self, from: json)
+  }
+}