Refactor Neo API assistant functionality and enhance model capabilities

- Removed obsolete file upload/download functions and related constants from the Assistant struct, streamlining the codebase.
- Updated the connector type in load tests to use "gpt-3_5-turbo" for improved compatibility with current models.
- Introduced VisionCapableModels to support a range of models with vision capabilities, enhancing AI functionality.
- Enhanced the File struct to include additional fields for description, URL, and document IDs, improving data management for file handling.

These changes improve the overall structure and maintainability of the Neo API, paving the way for future enhancements in assistant capabilities.
This commit is contained in:
Max 2025-01-06 11:05:38 +08:00
parent 0d676b3348
commit 5f7b2e866c
5 changed files with 685 additions and 116 deletions

View file

@ -2,14 +2,9 @@ package assistant
import (
"context"
"crypto/sha256"
"encoding/base64"
"fmt"
"io"
"mime/multipart"
"path/filepath"
"strings"
"time"
"github.com/yaoapp/gou/fs"
chatMessage "github.com/yaoapp/yao/neo/message"
@ -45,22 +40,6 @@ func GetByConnector(connector string, name string) (*Assistant, error) {
return assistant, nil
}
// AllowedFileTypes the allowed file types
var AllowedFileTypes = map[string]string{
"application/json": "json",
"application/pdf": "pdf",
"application/msword": "doc",
"application/vnd.openxmlformats-officedocument.wordprocessingml.document": "docx",
"application/vnd.oasis.opendocument.text": "odt",
"application/vnd.ms-excel": "xls",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": "xlsx",
"application/vnd.ms-powerpoint": "ppt",
"application/vnd.openxmlformats-officedocument.presentationml.presentation": "pptx",
}
// MaxSize 20M max file size
var MaxSize int64 = 20 * 1024 * 1024
// Chat implements the chat functionality
func (ast *Assistant) Chat(ctx context.Context, messages []map[string]interface{}, option map[string]interface{}, cb func(data []byte) int) error {
if ast.openai == nil {
@ -175,94 +154,6 @@ func (ast *Assistant) withAttachments(ctx context.Context, msg *chatMessage.Mess
return contents, nil
}
// Upload implements file upload functionality
func (ast *Assistant) Upload(ctx context.Context, file *multipart.FileHeader, reader io.Reader, option map[string]interface{}) (*File, error) {
// check file size
if file.Size > MaxSize {
return nil, fmt.Errorf("file size %d exceeds the maximum size of %d", file.Size, MaxSize)
}
contentType := file.Header.Get("Content-Type")
if !ast.allowed(contentType) {
return nil, fmt.Errorf("file type %s not allowed", contentType)
}
data, err := fs.Get("data")
if err != nil {
return nil, err
}
ext := filepath.Ext(file.Filename)
id, err := ast.id(file.Filename, ext)
if err != nil {
return nil, err
}
filename := id
_, err = data.Write(filename, reader, 0644)
if err != nil {
return nil, err
}
return &File{
ID: filename,
Filename: filename,
ContentType: contentType,
Bytes: int(file.Size),
CreatedAt: int(time.Now().Unix()),
}, nil
}
func (ast *Assistant) allowed(contentType string) bool {
if _, ok := AllowedFileTypes[contentType]; ok {
return true
}
if strings.HasPrefix(contentType, "text/") || strings.HasPrefix(contentType, "image/") ||
strings.HasPrefix(contentType, "audio/") || strings.HasPrefix(contentType, "video/") {
return true
}
return false
}
func (ast *Assistant) id(temp string, ext string) (string, error) {
date := time.Now().Format("20060102")
hash := fmt.Sprintf("%x", sha256.Sum256([]byte(temp)))[:8]
return fmt.Sprintf("/__assistants/%s/%s/%s%s", ast.ID, date, hash, ext), nil
}
// Download implements file download functionality
func (ast *Assistant) Download(ctx context.Context, fileID string) (*FileResponse, error) {
data, err := fs.Get("data")
if err != nil {
return nil, fmt.Errorf("get filesystem error: %s", err.Error())
}
exists, err := data.Exists(fileID)
if err != nil {
return nil, fmt.Errorf("check file error: %s", err.Error())
}
if !exists {
return nil, fmt.Errorf("file %s not found", fileID)
}
reader, err := data.ReadCloser(fileID)
if err != nil {
return nil, err
}
ext := filepath.Ext(fileID)
contentType := "application/octet-stream"
if v, err := data.MimeType(fileID); err == nil {
contentType = v
}
return &FileResponse{
Reader: reader,
ContentType: contentType,
Extension: ext,
}, nil
}
// ReadBase64 implements base64 file reading functionality
func (ast *Assistant) ReadBase64(ctx context.Context, fileID string) (string, error) {
data, err := fs.Get("data")

312
neo/assistant/attachment.go Normal file
View file

@ -0,0 +1,312 @@
package assistant
import (
"bytes"
"context"
"crypto/sha256"
"fmt"
"io"
"mime/multipart"
"path/filepath"
"strings"
"time"
jsoniter "github.com/json-iterator/go"
"github.com/yaoapp/gou/fs"
"github.com/yaoapp/gou/rag/driver"
)
// AllowedFileTypes the allowed file types
var AllowedFileTypes = map[string]string{
"application/json": "json",
"application/pdf": "pdf",
"application/msword": "doc",
"application/vnd.openxmlformats-officedocument.wordprocessingml.document": "docx",
"application/vnd.oasis.opendocument.text": "odt",
"application/vnd.ms-excel": "xls",
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet": "xlsx",
"application/vnd.ms-powerpoint": "ppt",
"application/vnd.openxmlformats-officedocument.presentationml.presentation": "pptx",
}
// MaxSize 20M max file size
var MaxSize int64 = 20 * 1024 * 1024
// Upload implements file upload functionality
func (ast *Assistant) Upload(ctx context.Context, file *multipart.FileHeader, reader io.Reader, option map[string]interface{}) (*File, error) {
// check file size
if file.Size > MaxSize {
return nil, fmt.Errorf("file size %d exceeds the maximum size of %d", file.Size, MaxSize)
}
contentType := file.Header.Get("Content-Type")
if !ast.allowed(contentType) {
return nil, fmt.Errorf("file type %s not allowed", contentType)
}
// Get chat ID and session ID from options
chatID := ""
sid := ""
if v, ok := option["chat_id"].(string); ok {
chatID = v
}
if v, ok := option["sid"].(string); ok {
sid = v
}
// Generate file ID with namespace
fileID, err := ast.generateFileID(file.Filename, sid, chatID)
if err != nil {
return nil, err
}
// Upload file to storage
data, err := fs.Get("data")
if err != nil {
return nil, err
}
_, err = data.Write(fileID, reader, 0644)
if err != nil {
return nil, err
}
// Create file response
fileResp := &File{
ID: fileID,
Filename: fileID,
ContentType: contentType,
Bytes: int(file.Size),
CreatedAt: int(time.Now().Unix()),
}
// Handle RAG if available
if err := ast.handleRAG(ctx, fileResp, reader); err != nil {
return nil, fmt.Errorf("RAG handling error: %s", err.Error())
}
// Handle Vision if available
if err := ast.handleVision(ctx, fileResp, option); err != nil {
return nil, fmt.Errorf("Vision handling error: %s", err.Error())
}
return fileResp, nil
}
// generateFileID generates a file ID with proper namespace
func (ast *Assistant) generateFileID(filename string, sid string, chatID string) (string, error) {
ext := filepath.Ext(filename)
hash := fmt.Sprintf("%x", sha256.Sum256([]byte(filename)))[:8]
date := time.Now().Format("20060102")
// Build namespace
namespace := fmt.Sprintf("__assistants/%s", ast.ID)
if sid != "" {
namespace = fmt.Sprintf("%s/%s", namespace, sid)
if chatID != "" {
namespace = fmt.Sprintf("%s/%s", namespace, chatID)
}
}
return fmt.Sprintf("%s/%s/%s%s", namespace, date, hash, ext), nil
}
// handleRAG handles the file with RAG if available
func (ast *Assistant) handleRAG(ctx context.Context, file *File, reader io.Reader) error {
if rag == nil {
return nil
}
// Only handle text-based files
if !strings.HasPrefix(file.ContentType, "text/") {
return nil
}
// Reset reader to beginning
if seeker, ok := reader.(io.Seeker); ok {
if _, err := seeker.Seek(0, io.SeekStart); err != nil {
return err
}
}
// Extract sid and chat_id from file path
parts := strings.Split(file.ID, "/")
indexName := fmt.Sprintf("%s%s", rag.Setting.IndexPrefix, ast.ID) // Default: prefix-assistant
if len(parts) >= 4 { // Has sid
sid := parts[2]
indexName = fmt.Sprintf("%s%s-%s", rag.Setting.IndexPrefix, ast.ID, sid) // prefix-assistant-user
if len(parts) >= 5 { // Has chat_id
chatID := parts[3]
indexName = fmt.Sprintf("%s%s-%s-%s", rag.Setting.IndexPrefix, ast.ID, sid, chatID) // prefix-assistant-user-chat
}
}
// Check if index exists
exists, err := rag.Engine.HasIndex(ctx, indexName)
if err != nil {
return fmt.Errorf("check index error: %s", err.Error())
}
// Create index if not exists
if !exists {
err = rag.Engine.CreateIndex(ctx, driver.IndexConfig{Name: indexName})
if err != nil {
return fmt.Errorf("create index error: %s", err.Error())
}
}
// Reset reader again after checking index
if seeker, ok := reader.(io.Seeker); ok {
if _, err := seeker.Seek(0, io.SeekStart); err != nil {
return err
}
}
// Upload and index the file
result, err := rag.Uploader.Upload(ctx, reader, driver.FileUploadOptions{
Async: false,
ChunkSize: 1024, // Default chunk size
ChunkOverlap: 256, // Default overlap
IndexName: indexName,
})
if err != nil {
return fmt.Errorf("upload error: %s", err.Error())
}
if len(result.Documents) == 0 {
return fmt.Errorf("no documents indexed")
}
// Store the document IDs
docIDs := make([]string, len(result.Documents))
for i, doc := range result.Documents {
docIDs[i] = doc.DocID
}
file.DocIDs = docIDs
return nil
}
// handleVision handles the file with Vision if available
func (ast *Assistant) handleVision(ctx context.Context, file *File, option map[string]interface{}) error {
if vision == nil {
return nil
}
// Check if file is an image
if !strings.HasPrefix(file.ContentType, "image/") {
return nil
}
// Get model from options
model := ""
if v, ok := option["model"].(string); ok {
model = v
}
// Reset reader for vision service
data, err := fs.Get("data")
if err != nil {
return fmt.Errorf("get filesystem error: %s", err.Error())
}
exists, err := data.Exists(file.ID)
if err != nil {
return fmt.Errorf("check file error: %s", err.Error())
}
if !exists {
return fmt.Errorf("file %s not found", file.ID)
}
// Read file content into memory
imgData, err := data.ReadFile(file.ID)
if err != nil {
return fmt.Errorf("read file error: %s", err.Error())
}
if VisionCapableModels[model] {
// For vision-capable models, upload to vision service to get URL
resp, err := vision.Upload(ctx, file.Filename, bytes.NewReader(imgData), file.ContentType)
if err != nil {
return fmt.Errorf("vision upload error: %s", err.Error())
}
file.URL = resp.URL // Store the URL for vision-capable models to use
} else {
// For non-vision models, get image description
prompt := "Describe this image in detail."
if v, ok := option["vision_prompt"].(string); ok {
prompt = v
}
// Upload to vision service first Compress image
resp, err := vision.Upload(ctx, file.Filename, bytes.NewReader(imgData), file.ContentType)
if err != nil {
return fmt.Errorf("vision upload error: %s", err.Error())
}
// Analyze using base64 data
result, err := vision.Analyze(ctx, resp.FileID, prompt)
if err != nil {
return fmt.Errorf("vision analyze error: %s", err.Error())
}
// Extract description text from response
if desc, ok := result.Description["text"].(string); ok {
file.Description = desc
} else {
// Convert the entire description to JSON string as fallback
bytes, err := jsoniter.Marshal(result.Description)
if err == nil {
file.Description = string(bytes)
}
}
}
return nil
}
// Download implements file download functionality
func (ast *Assistant) Download(ctx context.Context, fileID string) (*FileResponse, error) {
data, err := fs.Get("data")
if err != nil {
return nil, fmt.Errorf("get filesystem error: %s", err.Error())
}
exists, err := data.Exists(fileID)
if err != nil {
return nil, fmt.Errorf("check file error: %s", err.Error())
}
if !exists {
return nil, fmt.Errorf("file %s not found", fileID)
}
reader, err := data.ReadCloser(fileID)
if err != nil {
return nil, err
}
ext := filepath.Ext(fileID)
contentType := "application/octet-stream"
if v, err := data.MimeType(fileID); err == nil {
contentType = v
}
return &FileResponse{
Reader: reader,
ContentType: contentType,
Extension: ext,
}, nil
}
func (ast *Assistant) allowed(contentType string) bool {
if _, ok := AllowedFileTypes[contentType]; ok {
return true
}
if strings.HasPrefix(contentType, "text/") || strings.HasPrefix(contentType, "image/") ||
strings.HasPrefix(contentType, "audio/") || strings.HasPrefix(contentType, "video/") {
return true
}
return false
}

View file

@ -0,0 +1,338 @@
package assistant
import (
"bytes"
"context"
"encoding/base64"
"io"
"mime/multipart"
"os"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/yaoapp/gou/fs"
gourag "github.com/yaoapp/gou/rag"
"github.com/yaoapp/gou/rag/driver"
"github.com/yaoapp/yao/config"
neovision "github.com/yaoapp/yao/neo/vision"
vdriver "github.com/yaoapp/yao/neo/vision/driver"
"github.com/yaoapp/yao/test"
)
var (
// 1x1 transparent PNG for testing
testImageBase64 = "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg=="
)
func TestUpload(t *testing.T) {
test.Prepare(t, config.Conf)
defer test.Clean()
ast := setupTestAssistant(t)
ctx := context.Background()
t.Run("Basic File Upload", func(t *testing.T) {
content := []byte("test content")
file := &multipart.FileHeader{
Filename: "test.txt",
Size: int64(len(content)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "text/plain")
reader := bytes.NewReader(content)
fileResp, err := ast.Upload(ctx, file, reader, map[string]interface{}{
"sid": "test-user",
"chat_id": "test-chat",
})
assert.NoError(t, err)
assert.NotNil(t, fileResp)
assert.Contains(t, fileResp.ID, "test-assistant/test-user/test-chat")
assert.Equal(t, len(content), fileResp.Bytes)
assert.Equal(t, "text/plain", fileResp.ContentType)
})
t.Run("File Size Limit", func(t *testing.T) {
content := make([]byte, MaxSize+1)
file := &multipart.FileHeader{
Filename: "large.txt",
Size: int64(len(content)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "text/plain")
reader := bytes.NewReader(content)
_, err := ast.Upload(ctx, file, reader, nil)
assert.Error(t, err)
assert.Contains(t, err.Error(), "exceeds the maximum size")
})
t.Run("Invalid Content Type", func(t *testing.T) {
content := []byte("test")
file := &multipart.FileHeader{
Filename: "test.invalid",
Size: int64(len(content)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "invalid/type")
reader := bytes.NewReader(content)
_, err := ast.Upload(ctx, file, reader, nil)
assert.Error(t, err)
assert.Contains(t, err.Error(), "not allowed")
})
}
func TestUploadWithRAG(t *testing.T) {
test.Prepare(t, config.Conf)
defer test.Clean()
ast := setupTestAssistant(t)
ragEngine, ragUploader, ragVectorizer := setupTestRAG(t)
SetRAG(ragEngine, ragUploader, ragVectorizer, RAGSetting{IndexPrefix: "test_"})
defer func() {
rag = nil // Completely reset the global rag variable
}()
ctx := context.Background()
t.Run("Text File with RAG", func(t *testing.T) {
content := []byte("This is a test document for RAG indexing")
file := &multipart.FileHeader{
Filename: "test.txt",
Size: int64(len(content)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "text/plain")
reader := bytes.NewReader(content)
fileResp, err := ast.Upload(ctx, file, reader, map[string]interface{}{
"sid": "test-user",
"chat_id": "test-chat",
})
assert.NoError(t, err)
assert.NotNil(t, fileResp)
assert.NotEmpty(t, fileResp.DocIDs, "Document IDs should not be empty")
// Wait for indexing to complete
time.Sleep(500 * time.Millisecond)
// Verify the file was indexed by checking if it exists in RAG
exists, err := ragEngine.HasDocument(ctx, "test_test-assistant-test-user-test-chat", fileResp.DocIDs[0])
assert.NoError(t, err)
assert.True(t, exists, "Document should exist in RAG index")
})
t.Run("Non-Text File with RAG", func(t *testing.T) {
imgData, _ := base64.StdEncoding.DecodeString(testImageBase64)
file := &multipart.FileHeader{
Filename: "test.png",
Size: int64(len(imgData)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "image/png")
reader := bytes.NewReader(imgData)
fileResp, err := ast.Upload(ctx, file, reader, nil)
assert.NoError(t, err)
assert.NotNil(t, fileResp)
// Verify the file was not indexed
exists, err := ragEngine.HasDocument(ctx, "test_test-assistant", fileResp.ID)
assert.NoError(t, err)
assert.False(t, exists)
})
}
func setupTestAssistant(t *testing.T) *Assistant {
ast := &Assistant{
ID: "test-assistant",
Name: "Test Assistant",
Connector: "test-connector",
}
return ast
}
func setupTestRAG(t *testing.T) (driver.Engine, driver.FileUpload, driver.Vectorizer) {
// Get test config
openaiKey := os.Getenv("OPENAI_API_KEY")
if openaiKey == "" {
t.Skip("OPENAI_API_KEY not set")
}
vectorizeConfig := driver.VectorizeConfig{
Model: os.Getenv("VECTORIZER_MODEL"),
Options: map[string]string{
"api_key": openaiKey,
},
}
// Qdrant config
host := os.Getenv("QDRANT_HOST")
if host == "" {
host = "localhost"
}
port := os.Getenv("QDRANT_PORT")
if port == "" {
port = "6334"
}
// Create vectorizer
vectorizer, err := gourag.NewVectorizer(gourag.DriverOpenAI, vectorizeConfig)
if err != nil {
t.Fatal(err)
}
// Create engine
engine, err := gourag.NewEngine(gourag.DriverQdrant, driver.IndexConfig{
Options: map[string]string{
"host": host,
"port": port,
"api_key": "",
},
}, vectorizer)
if err != nil {
t.Fatal(err)
}
// Create file upload
fileUpload, err := gourag.NewFileUpload(gourag.DriverQdrant, engine, vectorizer)
if err != nil {
t.Fatal(err)
}
return engine, fileUpload, vectorizer
}
func setupTestVision(t *testing.T) *neovision.Vision {
// Create test data directory
data, err := fs.Get("data")
assert.NoError(t, err)
// Write test image data
imgData, err := base64.StdEncoding.DecodeString(testImageBase64)
assert.NoError(t, err)
_, err = data.WriteFile("/test.png", imgData, 0644)
assert.NoError(t, err)
cfg := &vdriver.Config{
Storage: vdriver.StorageConfig{
Driver: "local",
Options: map[string]interface{}{
"path": "/__vision_test",
"compression": true,
},
},
Model: vdriver.ModelConfig{
Driver: "openai",
Options: map[string]interface{}{
"api_key": os.Getenv("OPENAI_API_KEY"),
"model": os.Getenv("VISION_MODEL"),
},
},
}
v, err := neovision.New(cfg)
if err != nil {
t.Fatal(err)
}
return v
}
func TestUploadWithVision(t *testing.T) {
test.Prepare(t, config.Conf)
defer test.Clean()
ast := setupTestAssistant(t)
vision := setupTestVision(t)
SetVision(vision)
defer func() {
vision = nil // Completely reset the global vision variable
}()
ctx := context.Background()
t.Run("Image with Vision-Capable Model", func(t *testing.T) {
imgData, _ := base64.StdEncoding.DecodeString(testImageBase64)
file := &multipart.FileHeader{
Filename: "test.png",
Size: int64(len(imgData)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "image/png")
reader := bytes.NewReader(imgData)
fileResp, err := ast.Upload(ctx, file, reader, map[string]interface{}{
"model": "gpt-4-vision-preview",
})
assert.NoError(t, err)
assert.NotNil(t, fileResp)
assert.NotEmpty(t, fileResp.URL)
assert.Empty(t, fileResp.Description)
})
t.Run("Image with Non-Vision Model", func(t *testing.T) {
imgData, _ := base64.StdEncoding.DecodeString(testImageBase64)
file := &multipart.FileHeader{
Filename: "test.png",
Size: int64(len(imgData)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "image/png")
reader := bytes.NewReader(imgData)
fileResp, err := ast.Upload(ctx, file, reader, map[string]interface{}{
"model": "gpt-4",
"vision_prompt": "What's in this image?",
})
assert.NoError(t, err)
assert.NotNil(t, fileResp)
assert.Empty(t, fileResp.URL)
assert.NotEmpty(t, fileResp.Description)
})
}
func TestDownload(t *testing.T) {
test.Prepare(t, config.Conf)
defer test.Clean()
ast := setupTestAssistant(t)
ctx := context.Background()
t.Run("Download Existing File", func(t *testing.T) {
// First upload a file
content := []byte("test content")
file := &multipart.FileHeader{
Filename: "test.txt",
Size: int64(len(content)),
}
file.Header = make(map[string][]string)
file.Header.Set("Content-Type", "text/plain")
reader := bytes.NewReader(content)
fileResp, err := ast.Upload(ctx, file, reader, nil)
assert.NoError(t, err)
// Then download it
downloadResp, err := ast.Download(ctx, fileResp.ID)
assert.NoError(t, err)
assert.NotNil(t, downloadResp)
assert.True(t, strings.HasPrefix(downloadResp.ContentType, "text/plain"), "Content-Type should start with text/plain")
assert.Equal(t, ".txt", downloadResp.Extension)
// Verify content
downloaded, err := io.ReadAll(downloadResp.Reader)
assert.NoError(t, err)
assert.Equal(t, content, downloaded)
})
t.Run("Download Non-Existent File", func(t *testing.T) {
_, err := ast.Download(ctx, "non-existent-file")
assert.Error(t, err)
assert.Contains(t, err.Error(), "not found")
})
}

View file

@ -53,7 +53,7 @@ func TestLoad_LoadStore(t *testing.T) {
"assistant_id": "test-id",
"name": "Test Assistant",
"avatar": "test-avatar",
"connector": "test-connector",
"connector": "gpt-3_5-turbo",
},
},
}
@ -67,7 +67,7 @@ func TestLoad_LoadStore(t *testing.T) {
assert.Equal(t, "test-id", assistant.ID)
assert.Equal(t, "Test Assistant", assistant.Name)
assert.Equal(t, "test-avatar", assistant.Avatar)
assert.Equal(t, "test-connector", assistant.Connector)
assert.Equal(t, "gpt-3_5-turbo", assistant.Connector)
// Test cache functionality
assistant2, err := LoadStore("test-id")

View file

@ -70,13 +70,41 @@ type Assistant struct {
openai *api.OpenAI // OpenAI API
}
// VisionCapableModels list of LLM models that support vision capabilities
var VisionCapableModels = map[string]bool{
// OpenAI Models
"gpt-4-vision-preview": true,
"gpt-4v": true, // Alias for gpt-4-vision-preview
// Anthropic Models
"claude-3-opus": true, // Most capable Claude model
"claude-3-sonnet": true, // Balanced Claude model
"claude-3-haiku": true, // Fast and efficient Claude model
// Google Models
"gemini-pro-vision": true,
// Open Source Models
"llava-13b": true,
"cogvlm": true,
"qwen-vl": true,
"yi-vl": true,
// Custom Models
"gpt-4o": true, // Custom OpenAI compatible model
"gpt-4o-mini": true, // Custom OpenAI compatible model - mini version
}
// File the file
type File struct {
ID string `json:"file_id"`
Bytes int `json:"bytes"`
CreatedAt int `json:"created_at"`
Filename string `json:"filename"`
ContentType string `json:"content_type"`
ID string `json:"file_id"`
Bytes int `json:"bytes"`
CreatedAt int `json:"created_at"`
Filename string `json:"filename"`
ContentType string `json:"content_type"`
Description string `json:"description,omitempty"` // Vision analysis result or other description
URL string `json:"url,omitempty"` // Vision URL for vision-capable models
DocIDs []string `json:"doc_ids,omitempty"` // RAG document IDs
}
// FileResponse represents a file download response