first commit

2026-09-28 11:44:26 +05:30
parent 721743ae6b
commit bffc9b1686
424 changed files with 46474 additions and 0 deletions
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+using Fitness_core_BE.DTOs.Auth;
+using Fitness_core_BE.Exceptions;
+using Fitness_core_BE.Models.IOs;
+using System.Text.Json;
+
+namespace Fitness_core_BE.Helpers
+{
+    // Parses AuthHex's real /api/alt|/api/user response shapes. The AuthHex gateway wraps
+    // whatever the underlying handler returns in its own {success,message,data} envelope, so
+    // authResponse.Data (already unwrapped once by AuthService) can itself be a SECOND envelope:
+    // { "success": true, "message": "...", "data": { "referenceNumber": "REC...", "expiresAt": "2026-07-03T18:49:38Z", "recoveryType": "..." } }
+    // referenceNumber is an opaque string, not a Guid, and there is no "expiresInSeconds" field -
+    // it's an absolute "expiresAt" timestamp that we convert to a countdown.
+    public static class AuthOtpResponseParser
+    {
+        public static SendOtpResult ToSendOtpResult(AuthResponse authResponse, int resendAllowedInSeconds = 60)
+        {
+            if (authResponse.Data == null)
+                throw new BadRequestException("Auth service did not return OTP data.");
+
+            var data = UnwrapToField(DeserializePayload.Deserialize(authResponse.Data), "referenceNumber", "ReferenceNumber");
+            var referenceNumber = DataExtractor.GetRequiredStringByKeys(data, "referenceNumber");
+
+            var expiresAt = DataExtractor.GetOptionalDateTime(data, "expiresAt");
+            var expiresInSeconds = expiresAt.HasValue
+                ? Math.Max(0, (int)(expiresAt.Value.ToUniversalTime() - DateTime.UtcNow).TotalSeconds)
+                : DataExtractor.GetNullableInt(data, "expiresInSeconds") ?? 600;
+
+            return new SendOtpResult(referenceNumber, expiresInSeconds, resendAllowedInSeconds);
+        }
+
+        // If the payload doesn't have any of the fields we're after but looks like another
+        // {success,message,data} envelope, drop down into its "data" and try again.
+        public static Dictionary<string, JsonElement> UnwrapToField(Dictionary<string, JsonElement> data, params string[] anyOfKeys)
+        {
+            for (var depth = 0; depth < 3; depth++)
+            {
+                if (anyOfKeys.Any(k => data.ContainsKey(k)))
+                    return data;
+
+                if (!data.TryGetValue("data", out var nested) || nested.ValueKind != JsonValueKind.Object)
+                    return data;
+
+                data = JsonSerializer.Deserialize<Dictionary<string, JsonElement>>(nested.GetRawText())!;
+            }
+
+            return data;
+        }
+    }
+}