feat(kiro): 代码优化重构 + OpenAI翻译器实现

2026-07-12 01:25:13 +00:00 · 2025-12-14 06:58:50 +08:00
parent 1ea0cff3a4
commit 01cf221167
19 changed files with 3898 additions and 3293 deletions
@@ -0,0 +1,176 @@
+// Package claude provides streaming SSE event building for Claude format.
+// This package handles the construction of Claude-compatible Server-Sent Events (SSE)
+// for streaming responses from Kiro API.
+package claude
+
+import (
+	"encoding/json"
+
+	"github.com/google/uuid"
+	"github.com/router-for-me/CLIProxyAPI/v6/sdk/cliproxy/usage"
+)
+
+// BuildClaudeMessageStartEvent creates the message_start SSE event
+func BuildClaudeMessageStartEvent(model string, inputTokens int64) []byte {
+	event := map[string]interface{}{
+		"type": "message_start",
+		"message": map[string]interface{}{
+			"id":            "msg_" + uuid.New().String()[:24],
+			"type":          "message",
+			"role":          "assistant",
+			"content":       []interface{}{},
+			"model":         model,
+			"stop_reason":   nil,
+			"stop_sequence": nil,
+			"usage":         map[string]interface{}{"input_tokens": inputTokens, "output_tokens": 0},
+		},
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: message_start\ndata: " + string(result))
+}
+
+// BuildClaudeContentBlockStartEvent creates a content_block_start SSE event
+func BuildClaudeContentBlockStartEvent(index int, blockType, toolUseID, toolName string) []byte {
+	var contentBlock map[string]interface{}
+	switch blockType {
+	case "tool_use":
+		contentBlock = map[string]interface{}{
+			"type":  "tool_use",
+			"id":    toolUseID,
+			"name":  toolName,
+			"input": map[string]interface{}{},
+		}
+	case "thinking":
+		contentBlock = map[string]interface{}{
+			"type":     "thinking",
+			"thinking": "",
+		}
+	default:
+		contentBlock = map[string]interface{}{
+			"type": "text",
+			"text": "",
+		}
+	}
+
+	event := map[string]interface{}{
+		"type":          "content_block_start",
+		"index":         index,
+		"content_block": contentBlock,
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: content_block_start\ndata: " + string(result))
+}
+
+// BuildClaudeStreamEvent creates a text_delta content_block_delta SSE event
+func BuildClaudeStreamEvent(contentDelta string, index int) []byte {
+	event := map[string]interface{}{
+		"type":  "content_block_delta",
+		"index": index,
+		"delta": map[string]interface{}{
+			"type": "text_delta",
+			"text": contentDelta,
+		},
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: content_block_delta\ndata: " + string(result))
+}
+
+// BuildClaudeInputJsonDeltaEvent creates an input_json_delta event for tool use streaming
+func BuildClaudeInputJsonDeltaEvent(partialJSON string, index int) []byte {
+	event := map[string]interface{}{
+		"type":  "content_block_delta",
+		"index": index,
+		"delta": map[string]interface{}{
+			"type":         "input_json_delta",
+			"partial_json": partialJSON,
+		},
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: content_block_delta\ndata: " + string(result))
+}
+
+// BuildClaudeContentBlockStopEvent creates a content_block_stop SSE event
+func BuildClaudeContentBlockStopEvent(index int) []byte {
+	event := map[string]interface{}{
+		"type":  "content_block_stop",
+		"index": index,
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: content_block_stop\ndata: " + string(result))
+}
+
+// BuildClaudeMessageDeltaEvent creates the message_delta event with stop_reason and usage
+func BuildClaudeMessageDeltaEvent(stopReason string, usageInfo usage.Detail) []byte {
+	deltaEvent := map[string]interface{}{
+		"type": "message_delta",
+		"delta": map[string]interface{}{
+			"stop_reason":   stopReason,
+			"stop_sequence": nil,
+		},
+		"usage": map[string]interface{}{
+			"input_tokens":  usageInfo.InputTokens,
+			"output_tokens": usageInfo.OutputTokens,
+		},
+	}
+	deltaResult, _ := json.Marshal(deltaEvent)
+	return []byte("event: message_delta\ndata: " + string(deltaResult))
+}
+
+// BuildClaudeMessageStopOnlyEvent creates only the message_stop event
+func BuildClaudeMessageStopOnlyEvent() []byte {
+	stopEvent := map[string]interface{}{
+		"type": "message_stop",
+	}
+	stopResult, _ := json.Marshal(stopEvent)
+	return []byte("event: message_stop\ndata: " + string(stopResult))
+}
+
+// BuildClaudePingEventWithUsage creates a ping event with embedded usage information.
+// This is used for real-time usage estimation during streaming.
+func BuildClaudePingEventWithUsage(inputTokens, outputTokens int64) []byte {
+	event := map[string]interface{}{
+		"type": "ping",
+		"usage": map[string]interface{}{
+			"input_tokens":  inputTokens,
+			"output_tokens": outputTokens,
+			"total_tokens":  inputTokens + outputTokens,
+			"estimated":     true,
+		},
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: ping\ndata: " + string(result))
+}
+
+// BuildClaudeThinkingDeltaEvent creates a thinking_delta event for Claude API compatibility.
+// This is used when streaming thinking content wrapped in <thinking> tags.
+func BuildClaudeThinkingDeltaEvent(thinkingDelta string, index int) []byte {
+	event := map[string]interface{}{
+		"type":  "content_block_delta",
+		"index": index,
+		"delta": map[string]interface{}{
+			"type":     "thinking_delta",
+			"thinking": thinkingDelta,
+		},
+	}
+	result, _ := json.Marshal(event)
+	return []byte("event: content_block_delta\ndata: " + string(result))
+}
+
+// PendingTagSuffix detects if the buffer ends with a partial prefix of the given tag.
+// Returns the length of the partial match (0 if no match).
+// Based on amq2api implementation for handling cross-chunk tag boundaries.
+func PendingTagSuffix(buffer, tag string) int {
+	if buffer == "" || tag == "" {
+		return 0
+	}
+	maxLen := len(buffer)
+	if maxLen > len(tag)-1 {
+		maxLen = len(tag) - 1
+	}
+	for length := maxLen; length > 0; length-- {
+		if len(buffer) >= length && buffer[len(buffer)-length:] == tag[:length] {
+			return length
+		}
+	}
+	return 0
+}