added ios module

ios/OralTrainer/Models/AssessmentModels.swift

@@ -0,0 +1,98 @@
+import Foundation
+
+struct ImitationAssessmentRequest {
+    let mediaId: String
+    let sentence: SentenceBoundary
+    let recordingURL: URL
+    let locale: String?
+}
+
+struct TextSubstitution: Decodable {
+    let expected: String
+    let actual: String
+}
+
+struct ImitationAssessmentResult: Decodable {
+    let attemptId: String?
+    let scoringVersion: String?
+    let overallScore: Float
+    let passed: Bool?
+    let passScore: Float?
+    let contentScore: Float?
+    let completenessScore: Float?
+    let fluencyScore: Float?
+    let pronunciationScore: Float?
+    let prosodyScore: Float?
+    let durationScore: Float?
+    let pauseScore: Float?
+    let speechRateScore: Float?
+    let referenceText: String?
+    let recognizedText: String?
+    let referenceDurationMs: Int64?
+    let referenceSpeechDurationMs: Int64?
+    let studentRecordingDurationMs: Int64?
+    let studentSpeechDurationMs: Int64?
+    let durationRatio: Float?
+    let missingTokens: [String]
+    let extraTokens: [String]
+    let substitutions: [TextSubstitution]
+    let feedback: String?
+    let details: [String: String]
+
+    private enum CodingKeys: String, CodingKey {
+        case attemptId = "attempt_id"
+        case scoringVersion = "scoring_version"
+        case overallScore = "overall_score"
+        case passed
+        case passScore = "pass_score"
+        case contentScore = "content_score"
+        case completenessScore = "completeness_score"
+        case fluencyScore = "fluency_score"
+        case pronunciationScore = "pronunciation_score"
+        case prosodyScore = "prosody_score"
+        case durationScore = "duration_score"
+        case pauseScore = "pause_score"
+        case speechRateScore = "speech_rate_score"
+        case referenceText = "reference_text"
+        case recognizedText = "recognized_text"
+        case referenceDurationMs = "reference_duration_ms"
+        case referenceSpeechDurationMs = "reference_speech_duration_ms"
+        case studentRecordingDurationMs = "student_recording_duration_ms"
+        case studentSpeechDurationMs = "student_speech_duration_ms"
+        case durationRatio = "duration_ratio"
+        case missingTokens = "missing_tokens"
+        case extraTokens = "extra_tokens"
+        case substitutions
+        case feedback
+        case details
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        attemptId = try container.decodeIfPresent(String.self, forKey: .attemptId)
+        scoringVersion = try container.decodeIfPresent(String.self, forKey: .scoringVersion)
+        overallScore = try container.decodeIfPresent(Float.self, forKey: .overallScore) ?? 0
+        passed = try container.decodeIfPresent(Bool.self, forKey: .passed)
+        passScore = try container.decodeIfPresent(Float.self, forKey: .passScore)
+        contentScore = try container.decodeIfPresent(Float.self, forKey: .contentScore)
+        completenessScore = try container.decodeIfPresent(Float.self, forKey: .completenessScore)
+        fluencyScore = try container.decodeIfPresent(Float.self, forKey: .fluencyScore)
+        pronunciationScore = try container.decodeIfPresent(Float.self, forKey: .pronunciationScore)
+        prosodyScore = try container.decodeIfPresent(Float.self, forKey: .prosodyScore)
+        durationScore = try container.decodeIfPresent(Float.self, forKey: .durationScore)
+        pauseScore = try container.decodeIfPresent(Float.self, forKey: .pauseScore)
+        speechRateScore = try container.decodeIfPresent(Float.self, forKey: .speechRateScore)
+        referenceText = try container.decodeIfPresent(String.self, forKey: .referenceText)
+        recognizedText = try container.decodeIfPresent(String.self, forKey: .recognizedText)
+        referenceDurationMs = try container.decodeIfPresent(Int64.self, forKey: .referenceDurationMs)
+        referenceSpeechDurationMs = try container.decodeIfPresent(Int64.self, forKey: .referenceSpeechDurationMs)
+        studentRecordingDurationMs = try container.decodeIfPresent(Int64.self, forKey: .studentRecordingDurationMs)
+        studentSpeechDurationMs = try container.decodeIfPresent(Int64.self, forKey: .studentSpeechDurationMs)
+        durationRatio = try container.decodeIfPresent(Float.self, forKey: .durationRatio)
+        missingTokens = try container.decodeIfPresent([String].self, forKey: .missingTokens) ?? []
+        extraTokens = try container.decodeIfPresent([String].self, forKey: .extraTokens) ?? []
+        substitutions = try container.decodeIfPresent([TextSubstitution].self, forKey: .substitutions) ?? []
+        feedback = try container.decodeIfPresent(String.self, forKey: .feedback)
+        details = try container.decodeIfPresent([String: String].self, forKey: .details) ?? [:]
+    }
+}