mirror of
https://github.com/alibaba/higress.git
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362 lines
13 KiB
Go
362 lines
13 KiB
Go
package main
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import (
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"encoding/json"
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"errors"
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"github.com/alibaba/higress/plugins/wasm-go/pkg/wrapper"
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"github.com/tidwall/gjson"
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"gopkg.in/yaml.v2"
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)
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type Message struct {
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Role string `json:"role"`
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Content string `json:"content"`
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}
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type Request struct {
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Model string `json:"model"`
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Messages []Message `json:"messages"`
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FrequencyPenalty float64 `json:"frequency_penalty"`
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PresencePenalty float64 `json:"presence_penalty"`
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Stream bool `json:"stream"`
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Temperature float64 `json:"temperature"`
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Topp int32 `json:"top_p"`
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}
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type Choice struct {
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Index int `json:"index"`
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Message Message `json:"message"`
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FinishReason string `json:"finish_reason"`
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}
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type Usage struct {
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PromptTokens int `json:"prompt_tokens"`
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CompletionTokens int `json:"completion_tokens"`
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TotalTokens int `json:"total_tokens"`
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}
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type Response struct {
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ID string `json:"id"`
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Choices []Choice `json:"choices"`
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Created int64 `json:"created"`
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Model string `json:"model"`
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Object string `json:"object"`
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Usage Usage `json:"usage"`
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}
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// 用于存放拆解出来的工具相关信息
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type Tool_Param struct {
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ToolName string `yaml:"toolName"`
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Path string `yaml:"path"`
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Method string `yaml:"method"`
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ParamName []string `yaml:"paramName"`
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Parameter string `yaml:"parameter"`
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Desciption string `yaml:"description"`
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}
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// 用于存放拆解出来的api相关信息
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type API_Param struct {
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APIKey APIKey `yaml:"apiKey"`
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URL string `yaml:"url"`
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Tool_Param []Tool_Param `yaml:"tool_Param"`
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}
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type Info struct {
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Title string `yaml:"title"`
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Description string `yaml:"description"`
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Version string `yaml:"version"`
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}
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type Server struct {
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URL string `yaml:"url"`
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}
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type Parameter struct {
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Name string `yaml:"name"`
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In string `yaml:"in"`
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Description string `yaml:"description"`
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Required bool `yaml:"required"`
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Schema struct {
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Type string `yaml:"type"`
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Default string `yaml:"default"`
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Enum []string `yaml:"enum"`
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} `yaml:"schema"`
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}
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type PathItem struct {
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Description string `yaml:"description"`
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OperationID string `yaml:"operationId"`
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Parameters []Parameter `yaml:"parameters"`
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Deprecated bool `yaml:"deprecated"`
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}
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type Paths map[string]map[string]PathItem
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type Components struct {
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Schemas map[string]interface{} `yaml:"schemas"`
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}
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type API struct {
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OpenAPI string `yaml:"openapi"`
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Info Info `yaml:"info"`
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Servers []Server `yaml:"servers"`
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Paths Paths `yaml:"paths"`
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Components Components `yaml:"components"`
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}
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type APIKey struct {
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In string `yaml:"in" json:"in"`
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Name string `yaml:"name" json:"name"`
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Value string `yaml:"value" json:"value"`
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}
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type APIProvider struct {
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// @Title zh-CN 服务名称
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// @Description zh-CN 带服务类型的完整 FQDN 名称，例如 my-redis.dns、redis.my-ns.svc.cluster.local
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ServiceName string `required:"true" yaml:"serviceName" json:"serviceName"`
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// @Title zh-CN 服务端口
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// @Description zh-CN 服务端口
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ServicePort int64 `required:"true" yaml:"servicePort" json:"servicePort"`
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// @Title zh-CN 服务域名
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// @Description zh-CN 服务域名，例如 restapi.amap.com
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Domin string `required:"true" yaml:"domain" json:"domain"`
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// @Title zh-CN 通义千问大模型服务的key
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// @Description zh-CN 通义千问大模型服务的key
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APIKey APIKey `required:"true" yaml:"apiKey" json:"apiKey"`
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}
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type APIs struct {
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APIProvider APIProvider `required:"true" yaml:"apiProvider" json:"apiProvider"`
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API string `required:"true" yaml:"api" json:"api"`
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}
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type Template struct {
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Question string `yaml:"question" json:"question"`
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Thought1 string `yaml:"thought1" json:"thought1"`
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ActionInput string `yaml:"actionInput" json:"actionInput"`
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Observation string `yaml:"observation" json:"observation"`
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Thought2 string `yaml:"thought2" json:"thought2"`
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FinalAnswer string `yaml:"finalAnswer" json:"finalAnswer"`
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Begin string `yaml:"begin" json:"begin"`
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}
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type PromptTemplate struct {
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Language string `required:"true" yaml:"language" json:"language"`
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CHTemplate Template `yaml:"chTemplate" json:"chTemplate"`
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ENTemplate Template `yaml:"enTemplate" json:"enTemplate"`
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}
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type LLMInfo struct {
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// @Title zh-CN 大模型服务名称
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// @Description zh-CN 带服务类型的完整 FQDN 名称
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ServiceName string `required:"true" yaml:"serviceName" json:"serviceName"`
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// @Title zh-CN 大模型服务端口
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// @Description zh-CN 服务端口
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ServicePort int64 `required:"true" yaml:"servicePort" json:"servicePort"`
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// @Title zh-CN 大模型服务域名
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// @Description zh-CN 大模型服务域名，例如 dashscope.aliyuncs.com
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Domin string `required:"true" yaml:"domin" json:"domin"`
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// @Title zh-CN 大模型服务的key
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// @Description zh-CN 大模型服务的key
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APIKey string `required:"true" yaml:"apiKey" json:"apiKey"`
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// @Title zh-CN 大模型服务的请求路径
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// @Description zh-CN 大模型服务的请求路径，如"/compatible-mode/v1/chat/completions"
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Path string `required:"true" yaml:"path" json:"path"`
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// @Title zh-CN 大模型服务的模型名称
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// @Description zh-CN 大模型服务的模型名称，如"qwen-max-0403"
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Model string `required:"true" yaml:"model" json:"model"`
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}
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type PluginConfig struct {
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// @Title zh-CN 返回 HTTP 响应的模版
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// @Description zh-CN 用 %s 标记需要被 cache value 替换的部分
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ReturnResponseTemplate string `required:"true" yaml:"returnResponseTemplate" json:"returnResponseTemplate"`
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// @Title zh-CN 工具服务商以及工具信息
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// @Description zh-CN 用于存储工具服务商以及工具信息
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APIs []APIs `required:"true" yaml:"apis" json:"apis"`
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APIClient []wrapper.HttpClient `yaml:"-" json:"-"`
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// @Title zh-CN llm信息
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// @Description zh-CN 用于存储llm使用信息
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LLMInfo LLMInfo `required:"true" yaml:"llm" json:"llm"`
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LLMClient wrapper.HttpClient `yaml:"-" json:"-"`
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API_Param []API_Param `yaml:"-" json:"-"`
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PromptTemplate PromptTemplate `yaml:"promptTemplate" json:"promptTemplate"`
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}
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func initResponsePromptTpl(gjson gjson.Result, c *PluginConfig) {
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//设置回复模板
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c.ReturnResponseTemplate = gjson.Get("returnResponseTemplate").String()
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if c.ReturnResponseTemplate == "" {
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c.ReturnResponseTemplate = `{"id":"from-cache","choices":[{"index":0,"message":{"role":"assistant","content":"%s"},"finish_reason":"stop"}],"model":"gpt-4o","object":"chat.completion","usage":{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0}}`
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}
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}
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func initAPIs(gjson gjson.Result, c *PluginConfig) error {
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//从插件配置中获取apis信息
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apis := gjson.Get("apis")
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if !apis.Exists() {
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return errors.New("apis is required")
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}
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if len(apis.Array()) == 0 {
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return errors.New("apis cannot be empty")
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}
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for _, item := range apis.Array() {
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serviceName := item.Get("apiProvider.serviceName")
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if !serviceName.Exists() || serviceName.String() == "" {
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return errors.New("apiProvider serviceName is required")
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}
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servicePort := item.Get("apiProvider.servicePort")
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if !servicePort.Exists() || servicePort.Int() == 0 {
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return errors.New("apiProvider servicePort is required")
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}
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domain := item.Get("apiProvider.domain")
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if !domain.Exists() || domain.String() == "" {
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return errors.New("apiProvider domain is required")
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}
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apiKeyIn := item.Get("apiProvider.apiKey.in").String()
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if apiKeyIn != "query" {
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apiKeyIn = "header"
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}
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apiKeyName := item.Get("apiProvider.apiKey.name")
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apiKeyValue := item.Get("apiProvider.apiKey.value")
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//根据多个toolsClientInfo的信息，分别初始化toolsClient
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apiClient := wrapper.NewClusterClient(wrapper.FQDNCluster{
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FQDN: serviceName.String(),
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Port: servicePort.Int(),
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Host: domain.String(),
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})
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c.APIClient = append(c.APIClient, apiClient)
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api := item.Get("api")
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if !api.Exists() || api.String() == "" {
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return errors.New("api is required")
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}
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var apiStrcut API
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err := yaml.Unmarshal([]byte(api.String()), &apiStrcut)
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if err != nil {
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return err
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}
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var allTool_param []Tool_Param
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//拆除服务下面的每个api的path
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for path, pathmap := range apiStrcut.Paths {
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//拆解出每个api对应的参数
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for method, submap := range pathmap {
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//把参数列表存起来
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var param Tool_Param
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param.Path = path
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param.Method = method
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param.ToolName = submap.OperationID
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paramName := make([]string, 0)
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for _, parammeter := range submap.Parameters {
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paramName = append(paramName, parammeter.Name)
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}
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param.ParamName = paramName
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out, _ := json.Marshal(submap.Parameters)
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param.Parameter = string(out)
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param.Desciption = submap.Description
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allTool_param = append(allTool_param, param)
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}
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}
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api_param := API_Param{
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APIKey: APIKey{In: apiKeyIn, Name: apiKeyName.String(), Value: apiKeyValue.String()},
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URL: apiStrcut.Servers[0].URL,
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Tool_Param: allTool_param,
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}
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c.API_Param = append(c.API_Param, api_param)
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}
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return nil
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}
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func initReActPromptTpl(gjson gjson.Result, c *PluginConfig) {
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c.PromptTemplate.Language = gjson.Get("promptTemplate.language").String()
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if c.PromptTemplate.Language != "EN" && c.PromptTemplate.Language != "CH" {
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c.PromptTemplate.Language = "EN"
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}
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if c.PromptTemplate.Language == "EN" {
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c.PromptTemplate.ENTemplate.Question = gjson.Get("promptTemplate.enTemplate.question").String()
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if c.PromptTemplate.ENTemplate.Question == "" {
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c.PromptTemplate.ENTemplate.Question = "the input question you must answer"
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}
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c.PromptTemplate.ENTemplate.Thought1 = gjson.Get("promptTemplate.enTemplate.thought1").String()
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if c.PromptTemplate.ENTemplate.Thought1 == "" {
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c.PromptTemplate.ENTemplate.Thought1 = "you should always think about what to do"
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}
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c.PromptTemplate.ENTemplate.ActionInput = gjson.Get("promptTemplate.enTemplate.actionInput").String()
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if c.PromptTemplate.ENTemplate.ActionInput == "" {
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c.PromptTemplate.ENTemplate.ActionInput = "the input to the action"
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}
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c.PromptTemplate.ENTemplate.Observation = gjson.Get("promptTemplate.enTemplate.observation").String()
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if c.PromptTemplate.ENTemplate.Observation == "" {
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c.PromptTemplate.ENTemplate.Observation = "the result of the action"
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}
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c.PromptTemplate.ENTemplate.Thought1 = gjson.Get("promptTemplate.enTemplate.thought2").String()
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if c.PromptTemplate.ENTemplate.Thought1 == "" {
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c.PromptTemplate.ENTemplate.Thought1 = "I now know the final answer"
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}
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c.PromptTemplate.ENTemplate.FinalAnswer = gjson.Get("promptTemplate.enTemplate.finalAnswer").String()
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if c.PromptTemplate.ENTemplate.FinalAnswer == "" {
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c.PromptTemplate.ENTemplate.FinalAnswer = "the final answer to the original input question, please give the most direct answer directly in Chinese, not English, and do not add extra content."
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}
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c.PromptTemplate.ENTemplate.Begin = gjson.Get("promptTemplate.enTemplate.begin").String()
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if c.PromptTemplate.ENTemplate.Begin == "" {
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c.PromptTemplate.ENTemplate.Begin = "Begin! Remember to speak as a pirate when giving your final answer. Use lots of \"Arg\"s"
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}
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} else if c.PromptTemplate.Language == "CH" {
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c.PromptTemplate.CHTemplate.Question = gjson.Get("promptTemplate.chTemplate.question").String()
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if c.PromptTemplate.CHTemplate.Question == "" {
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c.PromptTemplate.CHTemplate.Question = "你需要回答的输入问题"
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}
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c.PromptTemplate.CHTemplate.Thought1 = gjson.Get("promptTemplate.chTemplate.thought1").String()
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if c.PromptTemplate.CHTemplate.Thought1 == "" {
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c.PromptTemplate.CHTemplate.Thought1 = "你应该总是思考该做什么"
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}
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c.PromptTemplate.CHTemplate.ActionInput = gjson.Get("promptTemplate.chTemplate.actionInput").String()
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if c.PromptTemplate.CHTemplate.ActionInput == "" {
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c.PromptTemplate.CHTemplate.ActionInput = "行动的输入，必须出现在Action后"
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}
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c.PromptTemplate.CHTemplate.Observation = gjson.Get("promptTemplate.chTemplate.observation").String()
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if c.PromptTemplate.CHTemplate.Observation == "" {
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c.PromptTemplate.CHTemplate.Observation = "行动的结果"
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}
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c.PromptTemplate.CHTemplate.Thought1 = gjson.Get("promptTemplate.chTemplate.thought2").String()
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if c.PromptTemplate.CHTemplate.Thought1 == "" {
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c.PromptTemplate.CHTemplate.Thought1 = "我现在知道最终答案"
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}
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c.PromptTemplate.CHTemplate.FinalAnswer = gjson.Get("promptTemplate.chTemplate.finalAnswer").String()
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if c.PromptTemplate.CHTemplate.FinalAnswer == "" {
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c.PromptTemplate.CHTemplate.FinalAnswer = "对原始输入问题的最终答案"
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}
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c.PromptTemplate.CHTemplate.Begin = gjson.Get("promptTemplate.chTemplate.begin").String()
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if c.PromptTemplate.CHTemplate.Begin == "" {
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c.PromptTemplate.CHTemplate.Begin = "再次重申，不要修改以上模板的字段名称，开始吧！"
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}
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}
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}
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func initLLMClient(gjson gjson.Result, c *PluginConfig) {
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c.LLMInfo.APIKey = gjson.Get("llm.apiKey").String()
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c.LLMInfo.ServiceName = gjson.Get("llm.serviceName").String()
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c.LLMInfo.ServicePort = gjson.Get("llm.servicePort").Int()
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c.LLMInfo.Domin = gjson.Get("llm.domain").String()
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c.LLMInfo.Path = gjson.Get("llm.path").String()
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c.LLMInfo.Model = gjson.Get("llm.model").String()
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c.LLMClient = wrapper.NewClusterClient(wrapper.FQDNCluster{
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FQDN: c.LLMInfo.ServiceName,
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Port: c.LLMInfo.ServicePort,
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Host: c.LLMInfo.Domin,
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})
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}
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