feat: initial release v0.1.0

- Custom Keyboard Extension with push-to-talk UI - iOS 26 SpeechAnalyzer + DictationTranscriber (iOS 18 SF fallback) - OpenAI-compatible LLM client (4 built-in providers + custom) - 3-page onboarding flow + provider config UI - App Group shared storage for cross-process config - 8s LLM timeout with raw-transcript fallback - App Store privacy manifests for both targets - SwiftLint + XcodeGen + GitHub Actions CI - Unit tests (4/4 passing)
2026-06-17 23:08:58 +08:00
commit 07067ca6c5
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+// LLMRequest.swift
+// OSGKeyboard · Shared
+//
+// OpenAI-compatible chat completion request/response models.
+// Compatible with OpenAI, DeepSeek, Qwen DashScope, and any provider that
+// implements POST {baseURL}/chat/completions.
+
+import Foundation
+
+public struct LLMRequest: Codable, Sendable {
+    public let model: String
+    public let messages: [Message]
+    public let temperature: Double?
+    public let maxTokens: Int?
+
+    public enum Message: Codable, Sendable {
+        case system(String)
+        case user(String)
+        case assistant(String)
+
+        private enum CodingKeys: String, CodingKey {
+            case role, content
+        }
+
+        public func encode(to encoder: Encoder) throws {
+            var c = encoder.container(keyedBy: CodingKeys.self)
+            switch self {
+            case .system(let s):
+                try c.encode("system", forKey: .role); try c.encode(s, forKey: .content)
+            case .user(let s):
+                try c.encode("user", forKey: .role); try c.encode(s, forKey: .content)
+            case .assistant(let s):
+                try c.encode("assistant", forKey: .role); try c.encode(s, forKey: .content)
+            }
+        }
+
+        public init(from decoder: Decoder) throws {
+            let c = try decoder.container(keyedBy: CodingKeys.self)
+            let role = try c.decode(String.self, forKey: .role)
+            let content = try c.decode(String.self, forKey: .content)
+            switch role {
+            case "system": self = .system(content)
+            case "user": self = .user(content)
+            case "assistant": self = .assistant(content)
+            default:
+                throw DecodingError.dataCorruptedError(forKey: .role, in: c,
+                    debugDescription: "Unknown role \(role)")
+            }
+        }
+    }
+
+    public init(
+        model: String,
+        messages: [Message],
+        temperature: Double? = 0.3,
+        maxTokens: Int? = nil
+    ) {
+        self.model = model
+        self.messages = messages
+        self.temperature = temperature
+        self.maxTokens = maxTokens
+    }
+}
+
+public struct LLMResponse: Codable, Sendable {
+    public let id: String?
+    public let choices: [Choice]
+
+    public struct Choice: Codable, Sendable {
+        public let index: Int
+        public let message: LLMRequest.Message
+        public let finishReason: String?
+
+        private enum CodingKeys: String, CodingKey {
+            case index, message
+            case finishReason = "finish_reason"
+        }
+    }
+
+    public var content: String {
+        switch choices.first?.message {
+        case .system(let s), .user(let s), .assistant(let s):
+            return s
+        case .none:
+            return ""
+        }
+    }
+}