refactor: Introduce pre-consume quota and unify relay handlers
This commit introduces a major architectural refactoring to improve quota management, centralize logging, and streamline the relay handling logic. Key changes: - **Pre-consume Quota:** Implements a new mechanism to check and reserve user quota *before* making the request to the upstream provider. This ensures more accurate quota deduction and prevents users from exceeding their limits due to concurrent requests. - **Unified Relay Handlers:** Refactors the relay logic to use generic handlers (e.g., `ChatHandler`, `ImageHandler`) instead of provider-specific implementations. This significantly reduces code duplication and simplifies adding new channels. - **Centralized Logger:** A new dedicated `logger` package is introduced, and all system logging calls are migrated to use it, moving this responsibility out of the `common` package. - **Code Reorganization:** DTOs are generalized (e.g., `dalle.go` -> `openai_image.go`) and utility code is moved to more appropriate packages (e.g., `common/http.go` -> `service/http.go`) for better code structure.
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@@ -9,6 +9,7 @@ import (
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"one-api/common"
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"one-api/constant"
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"one-api/dto"
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"one-api/logger"
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relaycommon "one-api/relay/common"
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"one-api/relay/helper"
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"one-api/service"
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@@ -118,7 +119,7 @@ func baiduStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.
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var baiduResponse BaiduChatStreamResponse
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err := common.Unmarshal([]byte(data), &baiduResponse)
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if err != nil {
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common.SysError("error unmarshalling stream response: " + err.Error())
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logger.SysError("error unmarshalling stream response: " + err.Error())
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return true
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}
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if baiduResponse.Usage.TotalTokens != 0 {
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@@ -129,11 +130,11 @@ func baiduStreamHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.
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response := streamResponseBaidu2OpenAI(&baiduResponse)
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err = helper.ObjectData(c, response)
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if err != nil {
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common.SysError("error sending stream response: " + err.Error())
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logger.SysError("error sending stream response: " + err.Error())
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}
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return true
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})
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common.CloseResponseBodyGracefully(resp)
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service.CloseResponseBodyGracefully(resp)
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return nil, usage
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}
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@@ -143,7 +144,7 @@ func baiduHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *http.Respon
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if err != nil {
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return types.NewError(err, types.ErrorCodeBadResponseBody), nil
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}
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common.CloseResponseBodyGracefully(resp)
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service.CloseResponseBodyGracefully(resp)
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err = json.Unmarshal(responseBody, &baiduResponse)
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if err != nil {
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return types.NewError(err, types.ErrorCodeBadResponseBody), nil
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@@ -168,7 +169,7 @@ func baiduEmbeddingHandler(c *gin.Context, info *relaycommon.RelayInfo, resp *ht
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if err != nil {
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return types.NewError(err, types.ErrorCodeBadResponseBody), nil
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}
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common.CloseResponseBodyGracefully(resp)
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service.CloseResponseBodyGracefully(resp)
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err = json.Unmarshal(responseBody, &baiduResponse)
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if err != nil {
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return types.NewError(err, types.ErrorCodeBadResponseBody), nil
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