feat: 昔涟工具扩展 — OpenAI Function Calling 集成 (网络搜索/网页抓取/IoT设备查询)

This commit is contained in:
2026-05-16 23:12:39 +08:00
parent 7f2961e63e
commit 1f5c2508d6
9 changed files with 1081 additions and 26 deletions
+153
View File
@@ -0,0 +1,153 @@
package tools
import (
"context"
"encoding/json"
"fmt"
"log"
"sync"
)
// ToolDefinition 工具定义(用于 LLM function calling
type ToolDefinition struct {
Name string `json:"name"`
Description string `json:"description"`
Parameters map[string]interface{} `json:"parameters"`
}
// ToolResult 工具执行结果
type ToolResult struct {
ToolName string `json:"tool_name"`
Success bool `json:"success"`
Data string `json:"data,omitempty"`
Error string `json:"error,omitempty"`
}
// ToolExecutor 工具执行器接口
type ToolExecutor interface {
// Execute 执行工具调用
Execute(ctx context.Context, arguments map[string]interface{}) (*ToolResult, error)
// Definition 返回工具定义
Definition() ToolDefinition
}
// Registry 工具注册中心
type Registry struct {
mu sync.RWMutex
tools map[string]ToolExecutor
enabled bool
}
// NewRegistry 创建工具注册中心
func NewRegistry() *Registry {
return &Registry{
tools: make(map[string]ToolExecutor),
enabled: true,
}
}
// Register 注册工具
func (r *Registry) Register(executor ToolExecutor) {
r.mu.Lock()
defer r.mu.Unlock()
def := executor.Definition()
r.tools[def.Name] = executor
log.Printf("[工具注册] 已注册工具: %s", def.Name)
}
// GetDefinitions 获取所有工具定义(用于 LLM function calling
func (r *Registry) GetDefinitions() []ToolDefinition {
r.mu.RLock()
defer r.mu.RUnlock()
defs := make([]ToolDefinition, 0, len(r.tools))
for _, executor := range r.tools {
defs = append(defs, executor.Definition())
}
return defs
}
// Execute 执行工具调用
func (r *Registry) Execute(ctx context.Context, toolName string, arguments map[string]interface{}) (*ToolResult, error) {
r.mu.RLock()
executor, ok := r.tools[toolName]
r.mu.RUnlock()
if !ok {
return &ToolResult{
ToolName: toolName,
Success: false,
Error: fmt.Sprintf("未知工具: %s", toolName),
}, nil
}
log.Printf("[工具执行] 调用工具 %s,参数: %v", toolName, arguments)
result, err := executor.Execute(ctx, arguments)
if err != nil {
log.Printf("[工具执行] 工具 %s 执行失败: %v", toolName, err)
return &ToolResult{
ToolName: toolName,
Success: false,
Error: err.Error(),
}, nil
}
if result.Success {
log.Printf("[工具执行] 工具 %s 执行成功 (数据长度: %d)", toolName, len(result.Data))
} else {
log.Printf("[工具执行] 工具 %s 返回错误: %s", toolName, result.Error)
}
return result, nil
}
// IsEnabled 检查工具系统是否启用
func (r *Registry) IsEnabled() bool {
r.mu.RLock()
defer r.mu.RUnlock()
return r.enabled
}
// SetEnabled 启用/禁用工具系统
func (r *Registry) SetEnabled(enabled bool) {
r.mu.Lock()
defer r.mu.Unlock()
r.enabled = enabled
}
// HasTool 检查工具是否存在
func (r *Registry) HasTool(name string) bool {
r.mu.RLock()
defer r.mu.RUnlock()
_, ok := r.tools[name]
return ok
}
// ListTools 列出所有已注册的工具名称
func (r *Registry) ListTools() []string {
r.mu.RLock()
defer r.mu.RUnlock()
names := make([]string, 0, len(r.tools))
for name := range r.tools {
names = append(names, name)
}
return names
}
// ToJSON 将工具定义序列化为 JSON(用于 LLM 请求)
func (r *Registry) ToJSON() ([]byte, error) {
defs := r.GetDefinitions()
tools := make([]map[string]interface{}, 0, len(defs))
for _, d := range defs {
tools = append(tools, map[string]interface{}{
"type": "function",
"function": map[string]interface{}{
"name": d.Name,
"description": d.Description,
"parameters": d.Parameters,
},
})
}
return json.Marshal(tools)
}