f284ea72fc
- LoadCodeAssist/FetchAvailableModels 返回原始 JSON - extra 新增 load_code_assist 和 available_models 保存原始响应 - 前端 tier 从 load_code_assist.paidTier.id 提取 - 删除冗余的 updateAccountTier 函数
328 lines
9.9 KiB
Go
328 lines
9.9 KiB
Go
package antigravity
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/url"
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"strings"
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"time"
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)
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// NewAPIRequest 创建 Antigravity API 请求（v1internal 端点）
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func NewAPIRequest(ctx context.Context, action, accessToken string, body []byte) (*http.Request, error) {
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apiURL := fmt.Sprintf("%s/v1internal:%s", BaseURL, action)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, apiURL, bytes.NewReader(body))
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if err != nil {
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return nil, err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", "Bearer "+accessToken)
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req.Header.Set("User-Agent", UserAgent)
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return req, nil
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}
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// TokenResponse Google OAuth token 响应
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type TokenResponse struct {
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AccessToken string `json:"access_token"`
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ExpiresIn int64 `json:"expires_in"`
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TokenType string `json:"token_type"`
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Scope string `json:"scope,omitempty"`
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RefreshToken string `json:"refresh_token,omitempty"`
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}
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// UserInfo Google 用户信息
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type UserInfo struct {
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Email string `json:"email"`
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Name string `json:"name,omitempty"`
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GivenName string `json:"given_name,omitempty"`
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FamilyName string `json:"family_name,omitempty"`
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Picture string `json:"picture,omitempty"`
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}
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// LoadCodeAssistRequest loadCodeAssist 请求
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type LoadCodeAssistRequest struct {
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Metadata struct {
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IDEType string `json:"ideType"`
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} `json:"metadata"`
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}
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// TierInfo 账户类型信息
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type TierInfo struct {
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ID string `json:"id"` // free-tier, g1-pro-tier, g1-ultra-tier
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Name string `json:"name"` // 显示名称
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Description string `json:"description"` // 描述
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}
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// IneligibleTier 不符合条件的层级信息
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type IneligibleTier struct {
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Tier *TierInfo `json:"tier,omitempty"`
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// ReasonCode 不符合条件的原因代码，如 INELIGIBLE_ACCOUNT
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ReasonCode string `json:"reasonCode,omitempty"`
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ReasonMessage string `json:"reasonMessage,omitempty"`
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}
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// LoadCodeAssistResponse loadCodeAssist 响应
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type LoadCodeAssistResponse struct {
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CloudAICompanionProject string `json:"cloudaicompanionProject"`
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CurrentTier *TierInfo `json:"currentTier,omitempty"`
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PaidTier *TierInfo `json:"paidTier,omitempty"`
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IneligibleTiers []*IneligibleTier `json:"ineligibleTiers,omitempty"`
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}
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// GetTier 获取账户类型
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// 优先返回 paidTier（付费订阅级别），否则返回 currentTier
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func (r *LoadCodeAssistResponse) GetTier() string {
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if r.PaidTier != nil && r.PaidTier.ID != "" {
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return r.PaidTier.ID
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}
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if r.CurrentTier != nil {
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return r.CurrentTier.ID
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}
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return ""
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}
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// Client Antigravity API 客户端
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type Client struct {
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httpClient *http.Client
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}
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func NewClient(proxyURL string) *Client {
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client := &http.Client{
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Timeout: 30 * time.Second,
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}
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if strings.TrimSpace(proxyURL) != "" {
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if proxyURLParsed, err := url.Parse(proxyURL); err == nil {
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client.Transport = &http.Transport{
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Proxy: http.ProxyURL(proxyURLParsed),
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}
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}
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}
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return &Client{
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httpClient: client,
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}
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}
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// ExchangeCode 用 authorization code 交换 token
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func (c *Client) ExchangeCode(ctx context.Context, code, codeVerifier string) (*TokenResponse, error) {
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params := url.Values{}
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params.Set("client_id", ClientID)
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params.Set("client_secret", ClientSecret)
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params.Set("code", code)
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params.Set("redirect_uri", RedirectURI)
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params.Set("grant_type", "authorization_code")
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params.Set("code_verifier", codeVerifier)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, TokenURL, strings.NewReader(params.Encode()))
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if err != nil {
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return nil, fmt.Errorf("创建请求失败: %w", err)
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}
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("token 交换请求失败: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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bodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("读取响应失败: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("token 交换失败 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
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}
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var tokenResp TokenResponse
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if err := json.Unmarshal(bodyBytes, &tokenResp); err != nil {
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return nil, fmt.Errorf("token 解析失败: %w", err)
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}
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return &tokenResp, nil
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}
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// RefreshToken 刷新 access_token
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func (c *Client) RefreshToken(ctx context.Context, refreshToken string) (*TokenResponse, error) {
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params := url.Values{}
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params.Set("client_id", ClientID)
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params.Set("client_secret", ClientSecret)
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params.Set("refresh_token", refreshToken)
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params.Set("grant_type", "refresh_token")
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, TokenURL, strings.NewReader(params.Encode()))
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if err != nil {
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return nil, fmt.Errorf("创建请求失败: %w", err)
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}
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req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("token 刷新请求失败: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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bodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("读取响应失败: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("token 刷新失败 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
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}
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var tokenResp TokenResponse
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if err := json.Unmarshal(bodyBytes, &tokenResp); err != nil {
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return nil, fmt.Errorf("token 解析失败: %w", err)
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}
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return &tokenResp, nil
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}
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// GetUserInfo 获取用户信息
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func (c *Client) GetUserInfo(ctx context.Context, accessToken string) (*UserInfo, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, UserInfoURL, nil)
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if err != nil {
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return nil, fmt.Errorf("创建请求失败: %w", err)
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}
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req.Header.Set("Authorization", "Bearer "+accessToken)
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("用户信息请求失败: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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bodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, fmt.Errorf("读取响应失败: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, fmt.Errorf("获取用户信息失败 (HTTP %d): %s", resp.StatusCode, string(bodyBytes))
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}
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var userInfo UserInfo
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if err := json.Unmarshal(bodyBytes, &userInfo); err != nil {
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return nil, fmt.Errorf("用户信息解析失败: %w", err)
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}
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return &userInfo, nil
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}
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// LoadCodeAssist 获取账户信息，返回解析后的结构体和原始 JSON
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func (c *Client) LoadCodeAssist(ctx context.Context, accessToken string) (*LoadCodeAssistResponse, map[string]any, error) {
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reqBody := LoadCodeAssistRequest{}
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reqBody.Metadata.IDEType = "ANTIGRAVITY"
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bodyBytes, err := json.Marshal(reqBody)
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if err != nil {
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return nil, nil, fmt.Errorf("序列化请求失败: %w", err)
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}
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url := BaseURL + "/v1internal:loadCodeAssist"
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, strings.NewReader(string(bodyBytes)))
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if err != nil {
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return nil, nil, fmt.Errorf("创建请求失败: %w", err)
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}
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req.Header.Set("Authorization", "Bearer "+accessToken)
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("User-Agent", UserAgent)
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return nil, nil, fmt.Errorf("loadCodeAssist 请求失败: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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respBodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, nil, fmt.Errorf("读取响应失败: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, nil, fmt.Errorf("loadCodeAssist 失败 (HTTP %d): %s", resp.StatusCode, string(respBodyBytes))
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}
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var loadResp LoadCodeAssistResponse
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if err := json.Unmarshal(respBodyBytes, &loadResp); err != nil {
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return nil, nil, fmt.Errorf("响应解析失败: %w", err)
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}
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// 解析原始 JSON 为 map
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var rawResp map[string]any
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_ = json.Unmarshal(respBodyBytes, &rawResp)
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return &loadResp, rawResp, nil
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}
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// ModelQuotaInfo 模型配额信息
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type ModelQuotaInfo struct {
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RemainingFraction float64 `json:"remainingFraction"`
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ResetTime string `json:"resetTime,omitempty"`
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}
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// ModelInfo 模型信息
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type ModelInfo struct {
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QuotaInfo *ModelQuotaInfo `json:"quotaInfo,omitempty"`
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}
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// FetchAvailableModelsRequest fetchAvailableModels 请求
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type FetchAvailableModelsRequest struct {
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Project string `json:"project"`
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}
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// FetchAvailableModelsResponse fetchAvailableModels 响应
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type FetchAvailableModelsResponse struct {
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Models map[string]ModelInfo `json:"models"`
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}
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// FetchAvailableModels 获取可用模型和配额信息，返回解析后的结构体和原始 JSON
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func (c *Client) FetchAvailableModels(ctx context.Context, accessToken, projectID string) (*FetchAvailableModelsResponse, map[string]any, error) {
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reqBody := FetchAvailableModelsRequest{Project: projectID}
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bodyBytes, err := json.Marshal(reqBody)
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if err != nil {
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return nil, nil, fmt.Errorf("序列化请求失败: %w", err)
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}
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apiURL := BaseURL + "/v1internal:fetchAvailableModels"
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, apiURL, strings.NewReader(string(bodyBytes)))
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if err != nil {
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return nil, nil, fmt.Errorf("创建请求失败: %w", err)
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}
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req.Header.Set("Authorization", "Bearer "+accessToken)
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("User-Agent", UserAgent)
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return nil, nil, fmt.Errorf("fetchAvailableModels 请求失败: %w", err)
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}
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defer func() { _ = resp.Body.Close() }()
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respBodyBytes, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, nil, fmt.Errorf("读取响应失败: %w", err)
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}
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if resp.StatusCode != http.StatusOK {
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return nil, nil, fmt.Errorf("fetchAvailableModels 失败 (HTTP %d): %s", resp.StatusCode, string(respBodyBytes))
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}
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var modelsResp FetchAvailableModelsResponse
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if err := json.Unmarshal(respBodyBytes, &modelsResp); err != nil {
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return nil, nil, fmt.Errorf("响应解析失败: %w", err)
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}
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// 解析原始 JSON 为 map
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var rawResp map[string]any
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_ = json.Unmarshal(respBodyBytes, &rawResp)
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return &modelsResp, rawResp, nil
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}
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