sync: migrate ai-operator to Gitea (2026-08-10)

internal/ai/voice_provider.go

@@ -0,0 +1,85 @@
+package ai
+
+import (
+	"context"
+	"time"
+
+	"ai-operator/internal/media"
+)
+
+type VoiceProvider interface {
+	StartSession(ctx context.Context, config VoiceSessionConfig) error
+	SendAudio(ctx context.Context, chunk media.AudioChunk) error
+	SendToolResult(ctx context.Context, result ToolResult) error
+	Close(ctx context.Context) error
+	Events() <-chan VoiceEvent
+	Stats() VoiceProviderStats
+}
+
+type VoiceSessionConfig struct {
+	CallID            string
+	ProviderSessionID string
+	Language          string
+	RegionCode        string
+	SystemPrompt      string
+	InputAudioFormat  string
+	OutputAudioFormat string
+	InputSampleRate   int
+	OutputSampleRate  int
+	Metadata          map[string]string
+}
+
+type VoiceEventType string
+
+const (
+	VoiceEventSessionStarted           VoiceEventType = "session.started"
+	VoiceEventSessionUpdated           VoiceEventType = "session.updated"
+	VoiceEventUserTranscriptDelta      VoiceEventType = "user.transcript.delta"
+	VoiceEventUserTranscriptDone       VoiceEventType = "user.transcript.done"
+	VoiceEventAssistantTranscriptDelta VoiceEventType = "assistant.transcript.delta"
+	VoiceEventAssistantTranscriptDone  VoiceEventType = "assistant.transcript.done"
+	VoiceEventAssistantAudioDelta      VoiceEventType = "assistant.audio.delta"
+	VoiceEventAssistantAudioDone       VoiceEventType = "assistant.audio.done"
+	VoiceEventToolCall                 VoiceEventType = "tool.call"
+	VoiceEventInterruption             VoiceEventType = "interruption"
+	VoiceEventRateLimitsUpdated        VoiceEventType = "rate_limits.updated"
+	VoiceEventError                    VoiceEventType = "error"
+	VoiceEventClosed                   VoiceEventType = "closed"
+)
+
+type VoiceEvent struct {
+	Type     VoiceEventType
+	CallID   string
+	Text     string
+	Audio    []byte
+	ToolCall *ToolCall
+	Error    string
+	Metadata map[string]any
+	At       time.Time
+}
+
+type ToolCall struct {
+	ID           string
+	Name         string
+	Arguments    map[string]any
+	RawArguments string
+}
+type ToolResult struct {
+	CallID     string
+	ToolCallID string
+	Result     any
+	Error      string
+}
+
+type VoiceProviderStats struct {
+	InputAudioFrames  int64
+	InputAudioBytes   int64
+	OutputAudioFrames int64
+	OutputAudioBytes  int64
+	EventsReceived    int64
+	EventsSent        int64
+	ToolCallsReceived int64
+	Errors            int64
+	StartedAt         *time.Time
+	ClosedAt          *time.Time
+}