Add ai package

ai/ai.go

@@ -0,0 +1,75 @@
+// Copyright 2023 The Casdoor 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 ai
+
+import (
+	"context"
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/sashabaranov/go-openai"
+)
+
+func queryAnswer(authToken string, question string, timeout int) (string, error) {
+	//fmt.Printf("Question: %s\n", question)
+
+	client := getProxyClientFromToken(authToken)
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(2+timeout*2)*time.Second)
+	defer cancel()
+
+	resp, err := client.CreateChatCompletion(
+		ctx,
+		openai.ChatCompletionRequest{
+			Model: openai.GPT3Dot5Turbo,
+			Messages: []openai.ChatCompletionMessage{
+				{
+					Role:    openai.ChatMessageRoleUser,
+					Content: question,
+				},
+			},
+		},
+	)
+	if err != nil {
+		//fmt.Printf("%s\n", err.Error())
+		return "", err
+	}
+
+	res := resp.Choices[0].Message.Content
+	res = strings.Trim(res, "\n")
+	//fmt.Printf("Answer: %s\n\n", res)
+	return res, nil
+}
+
+func QueryAnswerSafe(authToken string, question string) string {
+	var res string
+	var err error
+	for i := 0; i < 10; i++ {
+		res, err = queryAnswer(authToken, question, i)
+		if err != nil {
+			if i > 0 {
+				fmt.Printf("\tFailed (%d): %s\n", i+1, err.Error())
+			}
+		} else {
+			break
+		}
+	}
+	if err != nil {
+		panic(err)
+	}
+
+	return res
+}

ai/ai_test.go

@@ -0,0 +1,34 @@
+// Copyright 2023 The Casdoor 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 ai
+
+import (
+	"testing"
+
+	"github.com/casdoor/casdoor/object"
+	"github.com/casdoor/casdoor/proxy"
+)
+
+func TestRun(t *testing.T) {
+	object.InitConfig()
+	proxy.InitHttpClient()
+
+	text, err := queryAnswer("", "hi", 5)
+	if err != nil {
+		panic(err)
+	}
+
+	println(text)
+}

ai/proxy.go

@@ -0,0 +1,28 @@
+// Copyright 2023 The Casdoor 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 ai
+
+import (
+	"github.com/casdoor/casdoor/proxy"
+	"github.com/sashabaranov/go-openai"
+)
+
+func getProxyClientFromToken(authToken string) *openai.Client {
+	config := openai.DefaultConfig(authToken)
+	config.HTTPClient = proxy.ProxyHttpClient
+
+	c := openai.NewClientWithConfig(config)
+	return c
+}