feat: support iFlytek spark model (#635)

go.mod

@@ -43,6 +43,7 @@ require (
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/gomodule/redigo v2.0.0+incompatible // indirect
 	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/hashicorp/golang-lru v0.5.4 // indirect
 	github.com/henomis/cohere-go v1.0.1 // indirect
 	github.com/henomis/restclientgo v1.0.5 // indirect
@@ -64,6 +65,9 @@ require (
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	github.com/shiena/ansicolor v0.0.0-20151119151921-a422bbe96644 // indirect
 	github.com/syndtr/goleveldb v1.0.0 // indirect
+	github.com/vogo/gorun v1.1.0 // indirect
+	github.com/vogo/logger v1.5.1 // indirect
+	github.com/vogo/xfspark v0.1.2 // indirect
 	golang.org/x/crypto v0.7.0 // indirect
 	golang.org/x/exp v0.0.0-20220827204233-334a2380cb91 // indirect
 	golang.org/x/mod v0.8.0 // indirect

go.sum

@@ -253,6 +253,8 @@ github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/mux v1.7.3/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v0.0.0-20170926233335-4201258b820c/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
+github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.1-0.20190118093823-f849b5445de4/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
@@ -579,6 +581,12 @@ github.com/unidoc/unioffice v1.4.0 h1:yl+TbZJu2GTVYAYvu51wppj0R+fPC67xzVcy91qgrz
 github.com/unidoc/unioffice v1.4.0/go.mod h1:7wl8btOkZW1TfqfpDWoujRXkUpowwisGRYDo7COHBiI=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
+github.com/vogo/gorun v1.1.0 h1:i/8HhmNyjMa79bFn1ZHGTO3KyiWQcZPBsFGpvgkcap8=
+github.com/vogo/gorun v1.1.0/go.mod h1:MyOjF/DbZSz40GQ5657Ou9NEfNlUbMhvpXjDvh4L8OY=
+github.com/vogo/logger v1.5.1 h1:voyVY69TpM/x1lml4LYy4jMe5z0kDh5jW1oatcikajM=
+github.com/vogo/logger v1.5.1/go.mod h1:9U+qupncHpWpt4ptlxFm9bvDb9EjbGIA+cY/tYtW4Kg=
+github.com/vogo/xfspark v0.1.2 h1:QdW7jvFL6bgHQ74xTuAlP2IBj4sIVCpBE/LS0LW4ePE=
+github.com/vogo/xfspark v0.1.2/go.mod h1:KHvAxw98fpLsFdmFYm9ps99eGaLbuLBTBa9rVG6SFyo=
 github.com/wcharczuk/go-chart/v2 v2.1.0/go.mod h1:yx7MvAVNcP/kN9lKXM/NTce4au4DFN99j6i1OwDclNA=
 github.com/wendal/errors v0.0.0-20130201093226-f66c77a7882b/go.mod h1:Q12BUT7DqIlHRmgv3RskH+UCM/4eqVMgI0EMmlSpAXc=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
@@ -1037,6 +1045,7 @@ modernc.org/token v1.0.0/go.mod h1:UGzOrNV1mAFSEB63lOFHIpNRUVMvYTc6yu1SMY/XTDM=
 modernc.org/z v1.0.1/go.mod h1:8/SRk5C/HgiQWCgXdfpb+1RvhORdkz5sw72d3jjtyqA=
 modernc.org/z v1.5.1 h1:RTNHdsrOpeoSeOF4FbzTo8gBYByaJ5xT7NgZ9ZqRiJM=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=

model/iflytek.go

@@ -0,0 +1,79 @@
+// Copyright 2023 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package model
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+
+	iflytek "github.com/vogo/xfspark/chat"
+)
+
+type iFlytekModelProvider struct {
+	subType   string
+	appID     string
+	apiKey    string
+	secretKey string
+}
+
+func NewiFlytekModelProvider(subType string, secretKey string) (*iFlytekModelProvider, error) {
+	p := &iFlytekModelProvider{
+		subType:   subType,
+		appID:     "",
+		apiKey:    "",
+		secretKey: secretKey,
+	}
+	return p, nil
+}
+
+func (p *iFlytekModelProvider) QueryText(question string, writer io.Writer, builder *strings.Builder) error {
+	client := iflytek.NewServer(p.appID, p.apiKey, p.secretKey)
+	flusher, ok := writer.(http.Flusher)
+	if !ok {
+		return fmt.Errorf("writer does not implement http.Flusher")
+	}
+
+	session, err := client.GetSession("1")
+	if err != nil {
+		return fmt.Errorf("iflytek get session error: %v", err)
+	}
+	if session == nil {
+		return fmt.Errorf("iflytek get session error: session is nil")
+	}
+
+	response, err := session.Send(question)
+	if err != nil {
+		return fmt.Errorf("iflytek send error: %v", err)
+	}
+
+	flushData := func(data string) error {
+		if _, err := fmt.Fprintf(writer, "event: message\ndata: %s\n\n", data); err != nil {
+			return err
+		}
+		flusher.Flush()
+		builder.WriteString(data)
+		return nil
+	}
+
+	err = flushData(response)
+
+	if builder != nil {
+		builder.WriteString(response)
+	}
+
+	return nil
+}

model/provider.go

@@ -34,6 +34,8 @@ func GetModelProvider(typ string, subType string, clientId string, clientSecret
 		p, err = NewOpenRouterModelProvider(subType, clientSecret)
 	} else if typ == "Ernie" {
 		p, err = NewErnieModelProvider(subType, clientId, clientSecret)
+	} else if typ == "iFlytek" {
+		p, err = NewiFlytekModelProvider(subType, clientSecret)
 	}
 
 	if err != nil {

web/src/Setting.js

@@ -632,6 +632,7 @@ export function getProviderTypeOptions(category) {
         {id: "Hugging Face", name: "Hugging Face"},
         {id: "OpenRouter", name: "OpenRouter"},
         {id: "Ernie", name: "Ernie"},
+        {id: "iFlytek", name: "iFlytek"},
       ]
     );
   } else if (category === "Embedding") {
@@ -776,6 +777,13 @@ export function getProviderSubTypeOptions(category, type) {
         {id: "embed-multilingual-v2.0", name: "embed-multilingual-v2.0"},
       ]
     );
+  } else if (type === "iFlytek") {
+    return (
+      [
+        {id: "spark-v1.5", name: "spark-v1.5"},
+        {id: "spark-v2.0", name: "spark-v2.0"},
+      ]
+    );
   } else {
     return [];
   }