feat: timestamp to iso string format

smileidentity · Feb 3, 2025 · 2b0483d · 2b0483d
1 parent c1b312c
commit 2b0483d
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/Sources/SmileID/Classes/Helpers/DateUtils.swift b/Sources/SmileID/Classes/Helpers/DateUtils.swift
@@ -0,0 +1,11 @@
+extension Date {
+    /// Converts Date to ISO8601 string with millisecond precision in UTC timezone
+    /// Format: yyyy-MM-dd'T'HH:mm:ss.SSS'Z' (e.g. 2025-02-03T12:34:56.789Z)
+   internal func toISO8601WithMilliseconds() -> String {
+       let formatter = DateFormatter()
+       formatter.dateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'"
+       formatter.timeZone = TimeZone(abbreviation: "UTC")
+       formatter.locale = Locale(identifier: "en_US_POSIX")
+       return formatter.string(from: self)
+   }
+}
diff --git a/Sources/SmileID/Classes/Networking/Models/ValidDocuments.swift b/Sources/SmileID/Classes/Networking/Models/ValidDocuments.swift
@@ -76,7 +76,7 @@ public struct ProductsConfigRequest: Encodable {
 
     public init() {
         partnerId = SmileID.config.partnerId
-        timestamp = String(Int(Date().timeIntervalSince1970 * 1000))
+        timestamp =  Date().toISO8601WithMilliseconds()
         signature = try? calculateSignature(timestamp: timestamp)
     }