[add] aigc widget done

aigc/aigc.go

@@ -0,0 +1,113 @@
+package aigc
+
+import (
+	"fmt"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/yaoapp/gou/connector"
+	"github.com/yaoapp/gou/process"
+	"github.com/yaoapp/kun/exception"
+	"github.com/yaoapp/yao/openai"
+)
+
+// Autopilots the loaded autopilots
+var Autopilots = []string{}
+
+// AIGCs the loaded AIGCs
+var AIGCs = map[string]*DSL{}
+
+// Select select the AIGC
+func Select(id string) (*DSL, error) {
+	if AIGCs[id] == nil {
+		return nil, fmt.Errorf("aigc %s not found", id)
+	}
+	return AIGCs[id], nil
+}
+
+// Call the AIGC
+func (ai *DSL) Call(content string, user string, option map[string]interface{}) (interface{}, *exception.Exception) {
+
+	messages := []map[string]interface{}{}
+	for _, prompt := range ai.Prompts {
+		message := map[string]interface{}{"role": prompt.Role, "content": prompt.Content}
+		if prompt.User != "" {
+			message["user"] = prompt.User
+		}
+		messages = append(messages, message)
+	}
+
+	// add the user message
+	message := map[string]interface{}{"role": "user", "content": content}
+	if user != "" {
+		message["user"] = user
+	}
+	messages = append(messages, message)
+
+	bytes, err := jsoniter.Marshal(messages)
+	if err != nil {
+		return nil, exception.New(err.Error(), 400)
+	}
+
+	token, err := ai.AI.Tiktoken(string(bytes))
+	if err != nil {
+		return nil, exception.New(err.Error(), 400)
+	}
+
+	if token > ai.AI.MaxToken() {
+		return nil, exception.New("token limit exceeded", 400)
+	}
+
+	// call the AI
+	res, ex := ai.AI.ChatCompletions(messages, option, nil)
+	if ex != nil {
+		return nil, ex
+	}
+
+	resText, ex := ai.AI.GetContent(res)
+	if ex != nil {
+		return nil, ex
+	}
+
+	if ai.Process == "" {
+		return resText, nil
+	}
+
+	var param interface{} = resText
+	if ai.Optional.JSON {
+		err = jsoniter.Unmarshal([]byte(resText), &param)
+		if err != nil {
+			return nil, exception.New("%s parse error: %s", 400, resText, err.Error())
+		}
+	}
+
+	p, err := process.Of(ai.Process, param)
+	if err != nil {
+		return nil, exception.New(err.Error(), 400)
+	}
+
+	resProcess, err := p.Exec()
+	if err != nil {
+		return nil, exception.New(err.Error(), 500)
+	}
+
+	return resProcess, nil
+}
+
+// NewAI create a new AI
+func (ai *DSL) newAI() (AI, error) {
+
+	if ai.Connector == "" {
+		return nil, fmt.Errorf("%s connector is required", ai.ID)
+	}
+
+	conn, err := connector.Select(ai.Connector)
+	if err != nil {
+		return nil, err
+	}
+
+	if conn.Is(connector.OPENAI) {
+		return openai.New(ai.Connector)
+	}
+
+	return nil, fmt.Errorf("%s connector %s not support, should be a openai", ai.ID, ai.Connector)
+}

aigc/aigc_test.go

@@ -0,0 +1,57 @@
+package aigc
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/yaoapp/yao/config"
+	"github.com/yaoapp/yao/test"
+)
+
+func TestCall(t *testing.T) {
+	test.Prepare(t, config.Conf)
+	defer test.Clean()
+	prepare(t)
+
+	aigc, err := Select("translate")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	content, ex := aigc.Call("你好哇", "", nil)
+	if ex != nil {
+		t.Fatal(ex.Message)
+	}
+	assert.Equal(t, "Hello", content)
+}
+
+func TestCallWithProcess(t *testing.T) {
+	test.Prepare(t, config.Conf)
+	defer test.Clean()
+	prepare(t)
+
+	aigc, err := Select("draw")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	args, ex := aigc.Call("帮我画一只小白兔，要有白色的耳朵. 画布高度 256，宽度 256", "", nil)
+	if ex != nil {
+		t.Fatal(ex.Message)
+	}
+
+	data, ok := args.(map[string]interface{})
+	if !ok {
+		t.Fatal("args is not map[string]interface{}")
+	}
+
+	assert.Equal(t, float64(256), data["height"])
+	assert.Equal(t, float64(256), data["width"])
+}
+
+func prepare(t *testing.T) {
+	err := Load(config.Conf)
+	if err != nil {
+		t.Fatal(err)
+	}
+}

aigc/load.go

@@ -0,0 +1,69 @@
+package aigc
+
+import (
+	"fmt"
+
+	"github.com/yaoapp/gou/application"
+	"github.com/yaoapp/yao/config"
+	"github.com/yaoapp/yao/share"
+)
+
+// Load load AIGC
+func Load(cfg config.Config) error {
+	exts := []string{"*.ai.yml", "*.ai.yaml"}
+	return application.App.Walk("aigcs", func(root, file string, isdir bool) error {
+		if isdir {
+			return nil
+		}
+
+		id := share.ID(root, file)
+		_, err := LoadFile(file, id)
+		return err
+	}, exts...)
+}
+
+// LoadFile load AIGC by file
+func LoadFile(file string, id string) (*DSL, error) {
+
+	data, err := application.App.Read(file)
+	if err != nil {
+		return nil, err
+	}
+	return LoadSource(data, file, id)
+}
+
+// LoadSource load AIGC
+func LoadSource(data []byte, file, id string) (*DSL, error) {
+
+	dsl := DSL{
+		ID: id,
+		Optional: Optional{
+			Autopilot: false,
+			JSON:      false,
+		},
+	}
+
+	err := application.Parse(file, data, &dsl)
+	if err != nil {
+		return nil, err
+	}
+
+	if dsl.Prompts == nil || len(dsl.Prompts) == 0 {
+		return nil, fmt.Errorf("%s prompts is required", id)
+	}
+
+	// create AI interface
+	dsl.AI, err = dsl.newAI()
+	if err != nil {
+		return nil, err
+	}
+
+	// add to autopilots
+	if dsl.Optional.Autopilot {
+		Autopilots = append(Autopilots, id)
+	}
+
+	// add to AIGCs
+	AIGCs[id] = &dsl
+	return AIGCs[id], nil
+}

aigc/load_test.go

@@ -0,0 +1,28 @@
+package aigc
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/yaoapp/yao/config"
+	"github.com/yaoapp/yao/test"
+)
+
+func TestLoad(t *testing.T) {
+	test.Prepare(t, config.Conf)
+	defer test.Clean()
+
+	Load(config.Conf)
+	check(t)
+}
+
+func check(t *testing.T) {
+	ids := map[string]bool{}
+	for id := range AIGCs {
+		ids[id] = true
+	}
+
+	assert.True(t, ids["translate"])
+	assert.True(t, ids["draw"])
+	assert.Equal(t, 2, len(Autopilots))
+}

aigc/process.go

@@ -0,0 +1,40 @@
+package aigc
+
+import (
+	"github.com/yaoapp/gou/process"
+	"github.com/yaoapp/kun/exception"
+)
+
+func init() {
+	process.Register("aigcs", processAigcs)
+}
+
+// processScripts
+func processAigcs(process *process.Process) interface{} {
+
+	process.ValidateArgNums(1)
+	aigc, err := Select(process.ID)
+	if err != nil {
+		exception.New("scripts.%s not loaded", 404, process.ID).Throw()
+		return nil
+	}
+
+	content := process.ArgsString(0)
+	user := ""
+
+	var option map[string]interface{} = nil
+	if process.NumOfArgs() > 1 {
+		user = process.ArgsString(1)
+	}
+
+	if process.NumOfArgs() > 2 {
+		option = process.ArgsMap(2)
+	}
+
+	res, ex := aigc.Call(content, user, option)
+	if ex != nil {
+		ex.Throw()
+	}
+
+	return res
+}

aigc/process_test.go

@@ -0,0 +1,20 @@
+package aigc
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/yaoapp/gou/process"
+	"github.com/yaoapp/yao/config"
+	"github.com/yaoapp/yao/test"
+)
+
+func TestProcessAigcs(t *testing.T) {
+	test.Prepare(t, config.Conf)
+	defer test.Clean()
+	prepare(t)
+
+	args := []interface{}{"你好"}
+	res := process.New("aigcs.translate", args...).Run()
+	assert.Contains(t, res, "Hello")
+}

aigc/types.go

@@ -0,0 +1,36 @@
+package aigc
+
+import "github.com/yaoapp/kun/exception"
+
+// DSL the connector DSL
+type DSL struct {
+	ID        string   `json:"-"`
+	Name      string   `json:"name,omitempty"`
+	Connector string   `json:"connector"`
+	Process   string   `json:"process,omitempty"`
+	Prompts   []Prompt `json:"prompts"`
+	Optional  Optional `json:"optional,omitempty"`
+	AI        AI       `json:"-"`
+}
+
+// Prompt a prompt
+type Prompt struct {
+	Role    string `json:"role"`
+	Content string `json:"content"`
+	User    string `json:"user,omitempty"`
+}
+
+// Optional optional
+type Optional struct {
+	Autopilot bool `json:"autopilot,omitempty"`
+	JSON      bool `json:"json,omitempty"`
+}
+
+// AI the AI interface
+type AI interface {
+	ChatCompletions(messages []map[string]interface{}, option map[string]interface{}, cb func(data []byte) int) (interface{}, *exception.Exception)
+	GetContent(response interface{}) (string, *exception.Exception)
+	Embeddings(input interface{}, user string) (interface{}, *exception.Exception)
+	Tiktoken(input string) (int, error)
+	MaxToken() int
+}

main.go

@@ -4,6 +4,7 @@ import (
 	"github.com/yaoapp/yao/cmd"
 
 	_ "github.com/yaoapp/gou/encoding"
+	_ "github.com/yaoapp/yao/aigc"
 	_ "github.com/yaoapp/yao/crypto"
 	_ "github.com/yaoapp/yao/helper"
 	_ "github.com/yaoapp/yao/openai"

openai/openai.go

@@ -22,9 +22,10 @@ func Tiktoken(model string, input string) (int, error) {
 
 // OpenAI struct
 type OpenAI struct {
-	key   string
+	key      string
-	model string
+	model    string
-	host  string
+	host     string
+	maxToken int
 }
 
 // New create a new OpenAI instance by connector id
@@ -40,9 +41,10 @@ func New(id string) (*OpenAI, error) {
 
 	setting := c.Setting()
 	return &OpenAI{
-		key:   setting["key"].(string),
+		key:      setting["key"].(string),
-		model: setting["model"].(string),
+		model:    setting["model"].(string),
-		host:  setting["host"].(string),
+		host:     setting["host"].(string),
+		maxToken: 2048,
 	}, nil
 }
 
@@ -191,6 +193,36 @@ func (openai OpenAI) Tiktoken(input string) (int, error) {
 	return len(token), nil
 }
 
+// MaxToken get max number of tokens
+func (openai OpenAI) MaxToken() int {
+	return openai.maxToken
+}
+
+// GetContent get the content of chat completions
+func (openai OpenAI) GetContent(response interface{}) (string, *exception.Exception) {
+	if response == nil {
+		return "", exception.New("response is nil", 500)
+	}
+
+	if data, ok := response.(map[string]interface{}); ok {
+		if choices, ok := data["choices"].([]interface{}); ok {
+			if len(choices) == 0 {
+				return "", exception.New("choices is null, %v", 500, response)
+			}
+
+			if choice, ok := choices[0].(map[string]interface{}); ok {
+				if message, ok := choice["message"].(map[string]interface{}); ok {
+					if content, ok := message["content"].(string); ok {
+						return content, nil
+					}
+				}
+			}
+		}
+	}
+
+	return "", exception.New("response format error, %#v", 500, response)
+}
+
 // post post request
 func (openai OpenAI) post(path string, payload map[string]interface{}) (interface{}, *exception.Exception) {
 

test/utils.go

@@ -11,6 +11,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/yaoapp/gou/api"
 	"github.com/yaoapp/gou/application"
+	"github.com/yaoapp/gou/connector"
 	"github.com/yaoapp/gou/model"
 	"github.com/yaoapp/gou/query"
 	"github.com/yaoapp/gou/query/gou"
@@ -162,6 +163,7 @@ func load(t *testing.T, cfg config.Config) {
 	loadFS(t, cfg)
 	loadScript(t, cfg)
 	loadModel(t, cfg)
+	loadConnector(t, cfg)
 	loadQuery(t, cfg)
 }
 
@@ -172,6 +174,17 @@ func loadFS(t *testing.T, cfg config.Config) {
 	}
 }
 
+func loadConnector(t *testing.T, cfg config.Config) {
+	exts := []string{"*.yao", "*.json", "*.jsonc"}
+	application.App.Walk("connectors", func(root, file string, isdir bool) error {
+		if isdir {
+			return nil
+		}
+		_, err := connector.Load(file, share.ID(root, file))
+		return err
+	}, exts...)
+}
+
 func loadScript(t *testing.T, cfg config.Config) {
 	exts := []string{"*.js"}
 	err := application.App.Walk("scripts", func(root, file string, isdir bool) error {