initial commit

internal/domain/llm.go

@@ -0,0 +1,51 @@
+package domain
+
+import "context"
+
+// Message represents a single message in the conversation
+type Message struct {
+	Role       string     `json:"role"`                 // "system", "user", "assistant", "tool"
+	Content    string     `json:"content"`              // Message content
+	ToolCallID string     `json:"tool_call_id,omitempty"` // For tool responses
+	ToolCalls  []ToolCall `json:"tool_calls,omitempty"` // For assistant messages with function calls
+}
+
+// ToolCall represents a function call request from the LLM
+type ToolCall struct {
+	ID       string `json:"id"`
+	Type     string `json:"type"` // "function"
+	Function struct {
+		Name      string `json:"name"`
+		Arguments string `json:"arguments"` // JSON string
+	} `json:"function"`
+}
+
+// Tool represents a function available to the LLM
+type Tool struct {
+	Type     string      `json:"type"` // "function"
+	Function ToolFunction `json:"function"`
+}
+
+// ToolFunction defines a function that can be called
+type ToolFunction struct {
+	Name        string                 `json:"name"`
+	Description string                 `json:"description"`
+	Parameters  map[string]interface{} `json:"parameters"`
+}
+
+// LLMRequest represents a request to the LLM with conversation history
+type LLMRequest struct {
+	Messages []Message `json:"messages"`
+	Tools    []Tool    `json:"tools,omitempty"`
+}
+
+// LLMResponse represents the response from the LLM
+type LLMResponse struct {
+	Content   string     `json:"content"`
+	ToolCalls []ToolCall `json:"tool_calls,omitempty"`
+}
+
+// LLMProvider defines the interface for LLM providers
+type LLMProvider interface {
+	Complete(ctx context.Context, request LLMRequest) (*LLMResponse, error)
+}

internal/domain/package.go

@@ -0,0 +1,16 @@
+package domain
+
+import "context"
+
+// PackageStatus represents the status of a package
+type PackageStatus struct {
+	PackageID string `json:"packageid"`
+	Status    string `json:"status"`
+	Location  string `json:"location,omitempty"`
+}
+
+// PackageClient defines the interface for package operations
+type PackageClient interface {
+	Check(ctx context.Context, packageID string) (*PackageStatus, error)
+	Redirect(ctx context.Context, packageID, destination, code string) (string, error)
+}

internal/domain/session.go

@@ -0,0 +1,15 @@
+package domain
+
+import "context"
+
+// Session represents a conversation session
+type Session struct {
+	ID       string    `json:"id"`
+	Messages []Message `json:"messages"`
+}
+
+// SessionStorage defines the interface for session storage
+type SessionStorage interface {
+	Get(ctx context.Context, sessionID string) (*Session, error)
+	Save(ctx context.Context, session *Session) error
+}

internal/domain/weather.go

@@ -0,0 +1,16 @@
+package domain
+
+import "context"
+
+// WeatherInfo represents weather information for a location
+type WeatherInfo struct {
+	Location    string  `json:"location"`
+	Temperature float64 `json:"temperature"` // in Celsius
+	Description string  `json:"description"`
+	Humidity    int     `json:"humidity"`
+}
+
+// WeatherClient defines the interface for weather operations
+type WeatherClient interface {
+	GetWeather(ctx context.Context, location string) (*WeatherInfo, error)
+}