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131 lines
3.5 KiB
Go
131 lines
3.5 KiB
Go
/*
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* Copyright 2026 CloudWeGo Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"context"
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"log"
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"os"
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"path/filepath"
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"time"
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clc "github.com/cloudwego/eino-ext/callbacks/cozeloop"
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"github.com/cloudwego/eino/adk"
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"github.com/cloudwego/eino/callbacks"
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"github.com/coze-dev/cozeloop-go"
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adkstore "github.com/cloudwego/eino-examples/adk/common/store"
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"github.com/cloudwego/eino-examples/quickstart/chatwitheino/mem"
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"github.com/cloudwego/eino-examples/quickstart/chatwitheino/server"
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)
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func main() {
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ctx := context.Background()
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// setup cozeloop tracing (optional)
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// COZELOOP_WORKSPACE_ID=your workspace id
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// COZELOOP_API_TOKEN=your token
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cozeloopApiToken := os.Getenv("COZELOOP_API_TOKEN")
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cozeloopWorkspaceID := os.Getenv("COZELOOP_WORKSPACE_ID")
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if cozeloopApiToken != "" && cozeloopWorkspaceID != "" {
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client, err := cozeloop.NewClient(
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cozeloop.WithAPIToken(cozeloopApiToken),
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cozeloop.WithWorkspaceID(cozeloopWorkspaceID),
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)
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if err != nil {
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log.Fatalf("cozeloop.NewClient failed: %v", err)
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}
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defer func() {
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time.Sleep(5 * time.Second)
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client.Close(ctx)
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}()
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callbacks.AppendGlobalHandlers(clc.NewLoopHandler(client))
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}
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agent, err := buildAgent(ctx)
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if err != nil {
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log.Fatalf("failed to build agent: %v", err)
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}
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runner := adk.NewRunner(ctx, adk.RunnerConfig{
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Agent: agent,
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EnableStreaming: true,
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CheckPointStore: adkstore.NewInMemoryStore(),
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})
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sessionDir := os.Getenv("SESSION_DIR")
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if sessionDir == "" {
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sessionDir = "./data/sessions"
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}
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workspaceDir := os.Getenv("WORKSPACE_DIR")
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if workspaceDir == "" {
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workspaceDir = "./data/workspace"
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}
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store, err := mem.NewStore(sessionDir)
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if err != nil {
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log.Fatalf("failed to create session store: %v", err)
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}
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port := os.Getenv("PORT")
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if port == "" {
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port = "8080"
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}
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projectRoot := os.Getenv("PROJECT_ROOT")
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if projectRoot == "" {
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// Default: the directory from which the binary is run.
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// Override with PROJECT_ROOT=/path/to/repo to give the agent full codebase access.
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if cwd, err := os.Getwd(); err == nil {
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projectRoot = cwd
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}
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}
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if abs, err := filepath.Abs(projectRoot); err == nil {
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projectRoot = abs
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}
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log.Printf("project root: %s", projectRoot)
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// EXAMPLES_DIR points to the root of the eino-examples repository.
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// Defaults to PROJECT_ROOT/examples if that directory exists, otherwise PROJECT_ROOT.
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examplesDir := os.Getenv("EXAMPLES_DIR")
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if examplesDir == "" {
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candidate := filepath.Join(projectRoot, "examples")
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if fi, err := os.Stat(candidate); err == nil && fi.IsDir() {
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examplesDir = candidate
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} else {
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examplesDir = projectRoot
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}
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}
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if abs, err := filepath.Abs(examplesDir); err == nil {
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examplesDir = abs
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}
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log.Printf("examples dir: %s", examplesDir)
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srv := server.New(server.Config{
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Runner: runner,
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Store: store,
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WorkspaceDir: workspaceDir,
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ProjectRoot: projectRoot,
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ExamplesDir: examplesDir,
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Port: port,
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})
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log.Printf("starting server on http://localhost:%s", port)
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srv.Spin()
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}
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