Files
sub2api/backend/internal/repository/claude_usage_service.go
yangjianbo 7efa8b54c4 perf(后端): 完成性能优化与连接池配置
新增 DB/Redis 连接池配置与校验,并补充单测

网关请求体大小限制与 413 处理

HTTP/req 客户端池化并调整上游连接池默认值

并发槽位改为 ZSET+Lua 与指数退避

用量统计改 SQL 聚合并新增索引迁移

计费缓存写入改工作池并补测试/基准

测试: 在 backend/ 下运行 go test ./...
2025-12-31 08:50:12 +08:00

60 lines
1.5 KiB
Go

package repository
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"time"
"github.com/Wei-Shaw/sub2api/internal/pkg/httpclient"
"github.com/Wei-Shaw/sub2api/internal/service"
)
const defaultClaudeUsageURL = "https://api.anthropic.com/api/oauth/usage"
type claudeUsageService struct {
usageURL string
}
func NewClaudeUsageFetcher() service.ClaudeUsageFetcher {
return &claudeUsageService{usageURL: defaultClaudeUsageURL}
}
func (s *claudeUsageService) FetchUsage(ctx context.Context, accessToken, proxyURL string) (*service.ClaudeUsageResponse, error) {
client, err := httpclient.GetClient(httpclient.Options{
ProxyURL: proxyURL,
Timeout: 30 * time.Second,
})
if err != nil {
client = &http.Client{Timeout: 30 * time.Second}
}
req, err := http.NewRequestWithContext(ctx, "GET", s.usageURL, nil)
if err != nil {
return nil, fmt.Errorf("create request failed: %w", err)
}
req.Header.Set("Authorization", "Bearer "+accessToken)
req.Header.Set("anthropic-beta", "oauth-2025-04-20")
resp, err := client.Do(req)
if err != nil {
return nil, fmt.Errorf("request failed: %w", err)
}
defer func() { _ = resp.Body.Close() }()
if resp.StatusCode != http.StatusOK {
body, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("API returned status %d: %s", resp.StatusCode, string(body))
}
var usageResp service.ClaudeUsageResponse
if err := json.NewDecoder(resp.Body).Decode(&usageResp); err != nil {
return nil, fmt.Errorf("decode response failed: %w", err)
}
return &usageResp, nil
}