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修改claude system参数为数组，增加通用性 #1692

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Merged
Calcium-Ion merged 1 commit into from
Sep 8, 2025
+21 −6
Merged

修改claude system参数为数组，增加通用性 #1692

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27 changes: 21 additions & 6 deletions relay/channel/claude/relay-claude.go
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Original file line number Diff line number Diff line change
Expand Up @@ -274,19 +274,28 @@ func RequestOpenAI2ClaudeMessage(c *gin.Context, textRequest dto.GeneralOpenAIRe

claudeMessages := make([]dto.ClaudeMessage, 0)
isFirstMessage := true
// 初始化system消息数组，用于累积多个system消息
var systemMessages []dto.ClaudeMediaMessage

for _, message := range formatMessages {
if message.Role == "system" {
// 根据Claude API规范，system字段使用数组格式更有通用性
if message.IsStringContent() {
claudeRequest.System = message.StringContent()
systemMessages = append(systemMessages, dto.ClaudeMediaMessage{
Type: "text",
Text: common.GetPointer[string](message.StringContent()),
})
} else {
contents := message.ParseContent()
content := ""
for _, ctx := range contents {
// 支持复合内容的system消息（虽然不常见，但需要考虑完整性）
for _, ctx := range message.ParseContent() {
if ctx.Type == "text" {
content += ctx.Text
systemMessages = append(systemMessages, dto.ClaudeMediaMessage{
Type: "text",
Text: common.GetPointer[string](ctx.Text),
})
}
// 未来可以在这里扩展对图片等其他类型的支持
}
claudeRequest.System = content
}
} else {
if isFirstMessage {
Expand Down Expand Up @@ -392,6 +401,12 @@ func RequestOpenAI2ClaudeMessage(c *gin.Context, textRequest dto.GeneralOpenAIRe
claudeMessages = append(claudeMessages, claudeMessage)
}
}

// 设置累积的system消息
if len(systemMessages) > 0 {
claudeRequest.System = systemMessages
}

claudeRequest.Prompt = ""
claudeRequest.Messages = claudeMessages
return &claudeRequest, nil
Expand Down