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feature: allow ai-proxy to forward standard AI capabilities that are … (#1704)

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This commit is contained in:
pepesi
2025-02-12 15:23:44 +08:00
committed by GitHub
parent 477e44b9f1
commit a84a382f1d
32 changed files with 517 additions and 158 deletions
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19
plugins/wasm-go/extensions/ai-proxy/provider/spark.go
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@@ -55,7 +55,14 @@ func (i *sparkProviderInitializer) ValidateConfig(config *ProviderConfig) error
return nil
}
func (i *sparkProviderInitializer) DefaultCapabilities() map[string]string {
return map[string]string{
string(ApiNameChatCompletion): sparkChatCompletionPath,
}
}
func (i *sparkProviderInitializer) CreateProvider(config ProviderConfig) (Provider, error) {
config.setDefaultCapabilities(i.DefaultCapabilities())
return &sparkProvider{
config: config,
contextCache: createContextCache(&config),
@@ -67,7 +74,7 @@ func (p *sparkProvider) GetProviderType() string {
}
func (p *sparkProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, log wrapper.Log) error {
if apiName != ApiNameChatCompletion {
if !p.config.isSupportedAPI(apiName) {
return errUnsupportedApiName
}
p.config.handleRequestHeaders(p, ctx, apiName, log)
@@ -75,13 +82,16 @@ func (p *sparkProvider) OnRequestHeaders(ctx wrapper.HttpContext, apiName ApiNam
}
func (p *sparkProvider) OnRequestBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) (types.Action, error) {
if apiName != ApiNameChatCompletion {
if !p.config.isSupportedAPI(apiName) {
return types.ActionContinue, errUnsupportedApiName
}
return p.config.handleRequestBody(p, p.contextCache, ctx, apiName, body, log)
}
func (p *sparkProvider) TransformResponseBody(ctx wrapper.HttpContext, apiName ApiName, body []byte, log wrapper.Log) ([]byte, error) {
if apiName != ApiNameChatCompletion {
return body, nil
}
sparkResponse := &sparkResponse{}
if err := json.Unmarshal(body, sparkResponse); err != nil {
return nil, fmt.Errorf("unable to unmarshal spark response: %v", err)
@@ -97,6 +107,9 @@ func (p *sparkProvider) OnStreamingResponseBody(ctx wrapper.HttpContext, name Ap
if isLastChunk || len(chunk) == 0 {
return nil, nil
}
if name != ApiNameChatCompletion {
return chunk, nil
}
responseBuilder := &strings.Builder{}
lines := strings.Split(string(chunk), "\n")
for _, data := range lines {
@@ -168,7 +181,7 @@ func (p *sparkProvider) appendResponse(responseBuilder *strings.Builder, respons
}
func (p *sparkProvider) TransformRequestHeaders(ctx wrapper.HttpContext, apiName ApiName, headers http.Header, log wrapper.Log) {
util.OverwriteRequestPathHeader(headers, sparkChatCompletionPath)
util.OverwriteRequestPathHeaderByCapability(headers, string(apiName), p.config.capabilities)
util.OverwriteRequestHostHeader(headers, sparkHost)
util.OverwriteRequestAuthorizationHeader(headers, "Bearer "+p.config.GetApiTokenInUse(ctx))
}