feat: 支持wings断言和自动化

This commit is contained in:
余泓铮
2025-07-09 15:45:56 +08:00
parent 5ddd51ea00
commit 813a4b7646
12 changed files with 1636 additions and 102 deletions
+542
View File
@@ -0,0 +1,542 @@
package ai
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"time"
"github.com/cloudwego/eino/schema"
"github.com/google/uuid"
"github.com/pkg/errors"
"github.com/rs/zerolog/log"
)
// WingsService implements ILLMService interface using external Wings API
type WingsService struct {
apiURL string
bizId string
}
// NewWingsService creates a new Wings service instance
func NewWingsService() ILLMService {
return &WingsService{
apiURL: "https://vedem-algorithm.bytedance.net/algorithm/StepActionDecision",
bizId: "489fdae44de048e0922a32834ea668af",
}
}
// Plan implements the ILLMService.Plan method using Wings API
func (w *WingsService) Plan(ctx context.Context, opts *PlanningOptions) (*PlanningResult, error) {
// Validate input parameters
if err := validatePlanningInput(opts); err != nil {
return nil, errors.Wrap(err, "validate planning parameters failed")
}
// Extract screenshot from message
screenshot, err := w.extractScreenshotFromMessage(opts.Message)
if err != nil {
return nil, errors.Wrap(err, "extract screenshot failed")
}
// Get device info from context (if available)
deviceInfo := w.getDeviceInfoFromContext(ctx, screenshot)
// Prepare Wings API request
apiRequest := WingsActionRequest{
Historys: []interface{}{}, // empty as specified
DeviceInfos: []WingsDeviceInfo{
deviceInfo,
},
StepText: opts.UserInstruction,
BizId: w.bizId,
TextCase: "整体描述:\\n前置条件:\\n获取 1 台设备 A。\\n获取 1 个[万粉创作者]账号a。\\n获取 2 个[普通]账号 b、c。\\n账号 a 和账号 b 互相关注。\\n账号 a 和账号 c 互相关注。\\n账号 a 给账号 b 设置备注为 “11131b”。\\n账号 a 给账号 c 设置备注为 “11131c”。\\n账号 a 创建一个粉丝群 m。\\n 账号 a 修改粉丝群 m 名称为“11131群”。\\n 账号 a 邀请账号 b 加入粉丝群 m。\\n账号 a 邀请账号 c 加入粉丝群 m。\\n账号 a 给群聊 m 发送一条文字消息。\\n设备 A 打开抖音 app。\\n设备 A 登录账号 a。\\n设备 A 退出抖音 app。\\n操作步骤:\\n账号a打开抖音app。\\n点击“消息”。\\n点击“11131群”cell。\\n点击“聊天信息页入口”按钮。\\n点击“分享公开群”按钮。\\n点击文字“群口令”。\\n断言:屏幕中存在文字“口令复制成功”。\\n停止操作。\\n注意事项:\\n",
StepType: "automation",
DeviceID: deviceInfo.DeviceID,
Base: WingsBase{
LogID: generateWingsUUID(),
},
}
// Call Wings API
startTime := time.Now()
response, err := w.callWingsAPI(ctx, apiRequest)
elapsed := time.Since(startTime).Milliseconds()
if err != nil {
return &PlanningResult{
Thought: "Wings API call failed",
Error: err.Error(),
ModelName: "wings-api",
}, errors.Wrap(err, "Wings API call failed")
}
// Check API response status
if response.BaseResp.StatusCode != 0 {
err = fmt.Errorf("API returned error: %s", response.BaseResp.StatusMessage)
return &PlanningResult{
Thought: response.ThoughtChain.Thought,
Error: err.Error(),
ModelName: "wings-api",
}, err
}
// Convert Wings API response to tool calls
toolCalls, err := w.convertWingsResponseToToolCalls(response.ActionParams)
if err != nil {
return &PlanningResult{
Thought: response.ThoughtChain.Thought,
Error: err.Error(),
ModelName: "wings-api",
}, errors.Wrap(err, "convert Wings response to tool calls failed")
}
log.Info().
Str("thought", response.ThoughtChain.Thought).
Int("tool_calls_count", len(toolCalls)).
Int64("elapsed_ms", elapsed).
Msg("Wings API planning completed")
return &PlanningResult{
ToolCalls: toolCalls,
Thought: response.ThoughtChain.Thought,
Content: response.ThoughtChain.Summary,
ModelName: "wings-api",
}, nil
}
// Assert implements the ILLMService.Assert method using Wings API
func (w *WingsService) Assert(ctx context.Context, opts *AssertOptions) (*AssertionResult, error) {
// Validate input parameters
if err := validateAssertionInput(opts); err != nil {
return nil, errors.Wrap(err, "validate assertion parameters failed")
}
// Clean screenshot data URL prefix
cleanScreenshot := w.cleanScreenshotDataURL(opts.Screenshot)
// Get device info from context (if available)
deviceInfo := w.getDeviceInfoFromScreenshot(ctx, cleanScreenshot)
// Prepare Wings API request for assertion
apiRequest := WingsActionRequest{
Historys: []interface{}{}, // empty as specified
DeviceInfos: []WingsDeviceInfo{
deviceInfo,
},
StepText: opts.Assertion,
BizId: w.bizId,
TextCase: "整体描述:\\n前置条件:\\n获取 1 台设备 A。\\n获取 1 个[万粉创作者]账号a。\\n获取 2 个[普通]账号 b、c。\\n账号 a 和账号 b 互相关注。\\n账号 a 和账号 c 互相关注。\\n账号 a 给账号 b 设置备注为 “11131b”。\\n账号 a 给账号 c 设置备注为 “11131c”。\\n账号 a 创建一个粉丝群 m。\\n 账号 a 修改粉丝群 m 名称为“11131群”。\\n 账号 a 邀请账号 b 加入粉丝群 m。\\n账号 a 邀请账号 c 加入粉丝群 m。\\n账号 a 给群聊 m 发送一条文字消息。\\n设备 A 打开抖音 app。\\n设备 A 登录账号 a。\\n设备 A 退出抖音 app。\\n操作步骤:\\n账号a打开抖音app。\\n点击“消息”。\\n点击“11131群”cell。\\n点击“聊天信息页入口”按钮。\\n点击“分享公开群”按钮。\\n点击文字“群口令”。\\n断言:屏幕中存在文字“口令复制成功”。\\n停止操作。\\n注意事项:\\n",
StepType: "assert", // Different from automation
DeviceID: deviceInfo.DeviceID,
Base: WingsBase{
LogID: generateWingsUUID(),
},
}
// Call Wings API
startTime := time.Now()
response, err := w.callWingsAPI(ctx, apiRequest)
elapsed := time.Since(startTime).Milliseconds()
if err != nil {
return &AssertionResult{
Pass: false,
Thought: "Wings API call failed",
ModelName: "wings-api",
}, errors.Wrap(err, "Wings API call failed")
}
// Check API response status
if response.BaseResp.StatusCode != 0 {
err = fmt.Errorf("API returned error: %s", response.BaseResp.StatusMessage)
return &AssertionResult{
Pass: false,
Thought: response.ThoughtChain.Thought,
ModelName: "wings-api",
}, err
}
// Parse assertion result from action_params
passed, assertionThought, err := w.parseAssertionResult(response.ActionParams, response.ThoughtChain)
if err != nil {
return &AssertionResult{
Pass: false,
Thought: response.ThoughtChain.Thought,
ModelName: "wings-api",
}, errors.Wrap(err, "parse assertion result failed")
}
log.Info().
Bool("passed", passed).
Str("thought", assertionThought).
Int64("elapsed_ms", elapsed).
Msg("Wings API assertion completed")
result := &AssertionResult{
Pass: passed,
Thought: assertionThought,
ModelName: "wings-api",
}
// Return error if assertion failed (consistent with original behavior)
if !passed {
return result, errors.New(assertionThought)
}
return result, nil
}
// Query implements the ILLMService.Query method (not supported)
func (w *WingsService) Query(ctx context.Context, opts *QueryOptions) (*QueryResult, error) {
return nil, errors.New("Query operation is not supported by Wings service")
}
// RegisterTools implements the ILLMService.RegisterTools method (no-op for Wings)
func (w *WingsService) RegisterTools(tools []*schema.ToolInfo) error {
// Wings service doesn't need tool registration as it determines actions via API
log.Debug().Int("tools_count", len(tools)).Msg("Wings service ignoring tool registration")
return nil
}
// Wings API data structures
type WingsActionRequest struct {
Historys []interface{} `json:"historys"`
DeviceInfos []WingsDeviceInfo `json:"device_infos"`
StepText string `json:"step_text"`
BizId string `json:"biz_id"`
TextCase string `json:"text_case"`
StepType string `json:"step_type"`
DeviceID string `json:"device_id"`
Base WingsBase `json:"Base"`
}
type WingsDeviceInfo struct {
DeviceID string `json:"device_id"`
NowImage string `json:"now_image"`
PreImage string `json:"pre_image"`
NowImageUrl string `json:"now_image_url"`
PreImageUrl string `json:"pre_image_url"`
NowLayoutJSON string `json:"now_layout_json"`
OperationSystem string `json:"operation_system"`
}
type WingsBase struct {
LogID string `json:"LogID"`
}
type WingsActionResponse struct {
StepType string `json:"step_type"`
ActionParams string `json:"action_params"`
ThoughtChain WingsThoughtChain `json:"thought_chain"`
BaseResp WingsBaseResp `json:"BaseResp"`
}
type WingsThoughtChain struct {
Observation string `json:"observation"`
Thought string `json:"thought"`
Summary string `json:"summary"`
}
type WingsBaseResp struct {
StatusCode int `json:"StatusCode"`
StatusMessage string `json:"StatusMessage"`
Extra WingsExtra `json:"Extra"`
}
type WingsExtra struct {
CostTime string `json:"cost_time"`
LogID string `json:"_log_id"`
}
// Action parameter structures
type WingsActionParams struct {
Type string `json:"Type"`
Params interface{} `json:"Params"`
Bounds [][]float64 `json:"Bounds"`
UiDict interface{} `json:"UiDict"`
UiIndex string `json:"UiIndex"`
}
type WingsTapParams struct {
X float64 `json:"x"`
Y float64 `json:"y"`
}
type WingsDoubleTapParams struct {
X float64 `json:"x"`
Y float64 `json:"y"`
}
type WingsLongPressParams struct {
X float64 `json:"x"`
Y float64 `json:"y"`
Duration float64 `json:"duration"`
}
type WingsSwipeParams struct {
FromX float64 `json:"from_x"`
FromY float64 `json:"from_y"`
ToX float64 `json:"to_x"`
ToY float64 `json:"to_y"`
Duration float64 `json:"duration"`
}
type WingsTextParams struct {
Text string `json:"text"`
}
// Helper methods
// generateWingsUUID generates a random UUID for LogID
func generateWingsUUID() string {
return uuid.New().String()
}
// extractScreenshotFromMessage extracts base64 screenshot from message
func (w *WingsService) extractScreenshotFromMessage(message *schema.Message) (string, error) {
if message == nil || len(message.MultiContent) == 0 {
return "", errors.New("no message content found")
}
for _, content := range message.MultiContent {
if content.Type == schema.ChatMessagePartTypeImageURL && content.ImageURL != nil {
// Extract base64 data from data URL
screenshot := content.ImageURL.URL
if strings.HasPrefix(screenshot, "data:image/") {
// Remove data URL prefix
parts := strings.Split(screenshot, ",")
if len(parts) == 2 {
return parts[1], nil
}
}
return screenshot, nil
}
}
return "", errors.New("no image found in message")
}
// getDeviceInfoFromContext gets device info from context with fallback
func (w *WingsService) getDeviceInfoFromContext(ctx context.Context, screenshot string) WingsDeviceInfo {
// Try to get device info from context
if deviceID, ok := ctx.Value("device_id").(string); ok {
platformType := "android"
if platform, ok := ctx.Value("platform_type").(string); ok {
platformType = platform
}
return WingsDeviceInfo{
DeviceID: deviceID,
NowImage: screenshot,
PreImage: screenshot,
NowLayoutJSON: "",
OperationSystem: platformType,
}
}
// Fallback to default device info
return WingsDeviceInfo{
DeviceID: "default-device",
NowImage: screenshot,
PreImage: screenshot,
NowLayoutJSON: "",
OperationSystem: "android",
}
}
// getDeviceInfoFromScreenshot gets device info from screenshot (for Assert)
func (w *WingsService) getDeviceInfoFromScreenshot(ctx context.Context, screenshot string) WingsDeviceInfo {
return w.getDeviceInfoFromContext(ctx, screenshot)
}
// cleanScreenshotDataURL removes data URL prefix from screenshot string
func (w *WingsService) cleanScreenshotDataURL(screenshot string) string {
if strings.HasPrefix(screenshot, "data:image/") {
// Remove data URL prefix like "data:image/jpeg;base64,"
parts := strings.Split(screenshot, ",")
if len(parts) == 2 {
return parts[1]
}
}
return screenshot
}
// callWingsAPI calls the external Wings API
func (w *WingsService) callWingsAPI(ctx context.Context, request WingsActionRequest) (*WingsActionResponse, error) {
// Marshal request to JSON
requestBody, err := json.Marshal(request)
if err != nil {
return nil, errors.Wrap(err, "marshal request failed")
}
// Create HTTP request
httpReq, err := http.NewRequestWithContext(ctx, "POST", w.apiURL, bytes.NewBuffer(requestBody))
if err != nil {
return nil, errors.Wrap(err, "create HTTP request failed")
}
// Set headers
httpReq.Header.Set("Content-Type", "application/json")
httpReq.Header.Set("Accept", "application/json")
// Execute HTTP request
client := &http.Client{
Timeout: 30 * time.Second,
}
resp, err := client.Do(httpReq)
if err != nil {
return nil, errors.Wrap(err, "HTTP request failed")
}
defer resp.Body.Close()
// Read response body
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
return nil, errors.Wrap(err, "read response body failed")
}
// Check HTTP status
if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP request failed with status %d: %s", resp.StatusCode, string(responseBody))
}
// Parse response
var apiResponse WingsActionResponse
if err := json.Unmarshal(responseBody, &apiResponse); err != nil {
return nil, errors.Wrap(err, "unmarshal response failed")
}
return &apiResponse, nil
}
// convertWingsResponseToToolCalls converts Wings API response to tool calls using generic approach
func (w *WingsService) convertWingsResponseToToolCalls(actionParamsStr string) ([]schema.ToolCall, error) {
if actionParamsStr == "" {
return []schema.ToolCall{}, nil
}
var actionParams WingsActionParams
if err := json.Unmarshal([]byte(actionParamsStr), &actionParams); err != nil {
return nil, fmt.Errorf("parse action params failed: %w", err)
}
// Use Wings API Type as tool name directly
toolName := actionParams.Type
params := actionParams.Params
// Create tool call using generic method
toolCall, err := w.createToolCall(toolName, params)
if err != nil {
return nil, fmt.Errorf("create tool call for %s failed: %w", toolName, err)
}
return []schema.ToolCall{toolCall}, nil
}
// createToolCall creates a generic tool call with given name and arguments
func (w *WingsService) createToolCall(toolName string, params interface{}) (schema.ToolCall, error) {
// Convert params to arguments map
arguments := make(map[string]interface{})
if params != nil {
// Try to convert params to map[string]interface{}
switch p := params.(type) {
case map[string]interface{}:
arguments = p
case string:
// If params is a string, try to unmarshal it as JSON
if err := json.Unmarshal([]byte(p), &arguments); err != nil {
// If not JSON, treat as simple text parameter
arguments["text"] = p
}
default:
// For other types, try to marshal and unmarshal
paramsBytes, err := json.Marshal(params)
if err != nil {
return schema.ToolCall{}, fmt.Errorf("marshal params failed: %w", err)
}
if err := json.Unmarshal(paramsBytes, &arguments); err != nil {
// If unmarshal fails, create a generic params field
arguments["params"] = params
}
}
}
// Convert arguments to JSON string
argumentsJSON, err := json.Marshal(arguments)
if err != nil {
return schema.ToolCall{}, fmt.Errorf("marshal arguments failed: %w", err)
}
// Generate unique tool call ID
toolCallID := fmt.Sprintf("call_%s", uuid.New().String()[:8])
return schema.ToolCall{
ID: toolCallID,
Function: schema.FunctionCall{
Name: toolName,
Arguments: string(argumentsJSON),
},
}, nil
}
// parseAssertionResult parses the assertion result from action_params
func (w *WingsService) parseAssertionResult(actionParamsStr string, thoughtChain WingsThoughtChain) (bool, string, error) {
// Parse action parameters JSON
var actionParams map[string]interface{}
if err := json.Unmarshal([]byte(actionParamsStr), &actionParams); err != nil {
return false, "", errors.Wrap(err, "parse action params failed")
}
// Extract action_type from the parsed JSON
actionType, exists := actionParams["action_type"]
if !exists {
// If no action_type field, try to parse nested structure
if totalRes, ok := actionParams["total_res"].([]interface{}); ok && len(totalRes) > 0 {
if firstRes, ok := totalRes[0].(map[string]interface{}); ok {
if actionParamsNested, ok := firstRes["action_params"].(map[string]interface{}); ok {
if nestedActionType, ok := actionParamsNested["action_type"]; ok {
actionType = nestedActionType
}
}
}
}
}
// Default to failed if no action_type found
if actionType == nil {
return false, thoughtChain.Summary, nil
}
// Convert action_type to string and check result
actionTypeStr, ok := actionType.(string)
if !ok {
return false, thoughtChain.Summary, nil
}
// Determine assertion result based on action_type
passed := strings.ToLower(actionTypeStr) == "passed"
// Use thoughtChain.Summary as the assertion thought
assertionThought := thoughtChain.Summary
if assertionThought == "" {
assertionThought = thoughtChain.Thought
}
if assertionThought == "" {
assertionThought = thoughtChain.Observation
}
log.Info().
Str("action_type", actionTypeStr).
Bool("passed", passed).
Str("thought", assertionThought).
Msg("parsed Wings assertion result")
return passed, assertionThought, nil
}