feat(admin): 新增管理后台模型渠道配置功能
- 实现了管理后台模型渠道的增删改查功能 - 将前端直接调用API改为通过后端接口代理获取模型列表 - 添加了渠道测试连接和模型可用性检测功能 - 实现了API Key安全存储机制，前端不再明文显示 - 更新了管理后台设置页面的渠道配置界面 - 添加了表格选中行背景色主题配置支持 - 重构了错误处理机制，统一返回安全错误信息 - 整理了后端模型代理路径为OpenAI风格的/api/v1/*
This commit is contained in:
HouYunFei
+214
-2
@@ -1,8 +1,13 @@
|
||||
package service
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"math/rand"
|
||||
"net/http"
|
||||
"sort"
|
||||
"strings"
|
||||
|
||||
"github.com/basketikun/infinite-canvas/model"
|
||||
@@ -16,11 +21,34 @@ func PublicSettings() (model.PublicSetting, error) {
|
||||
|
||||
func AdminSettings() (model.Settings, error) {
|
||||
settings, err := repository.GetSettings()
|
||||
return normalizeSettings(settings), err
|
||||
return hidePrivateAPIKeys(normalizeSettings(settings)), err
|
||||
}
|
||||
|
||||
func SaveSettings(settings model.Settings) (model.Settings, error) {
|
||||
return repository.SaveSettings(normalizeSettings(settings), now())
|
||||
saved, err := repository.GetSettings()
|
||||
if err != nil {
|
||||
return model.Settings{}, err
|
||||
}
|
||||
settings = normalizeSettings(settings)
|
||||
keepPrivateAPIKeys(&settings, normalizeSettings(saved))
|
||||
result, err := repository.SaveSettings(settings, now())
|
||||
return hidePrivateAPIKeys(result), err
|
||||
}
|
||||
|
||||
func AdminChannelModels(index *int, channel model.ModelChannel) ([]string, error) {
|
||||
resolved, err := resolveAdminChannel(index, channel)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return fetchAdminChannelModels(resolved)
|
||||
}
|
||||
|
||||
func AdminTestChannelModel(index *int, channel model.ModelChannel, modelName string) (string, error) {
|
||||
resolved, err := resolveAdminChannel(index, channel)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return testAdminChannelModel(resolved, modelName)
|
||||
}
|
||||
|
||||
func normalizeSettings(settings model.Settings) model.Settings {
|
||||
@@ -58,6 +86,36 @@ func normalizePrivateSetting(setting model.PrivateSetting) model.PrivateSetting
|
||||
return setting
|
||||
}
|
||||
|
||||
func hidePrivateAPIKeys(settings model.Settings) model.Settings {
|
||||
for i := range settings.Private.Channels {
|
||||
settings.Private.Channels[i].APIKey = ""
|
||||
}
|
||||
return settings
|
||||
}
|
||||
|
||||
func keepPrivateAPIKeys(settings *model.Settings, saved model.Settings) {
|
||||
for i := range settings.Private.Channels {
|
||||
if strings.TrimSpace(settings.Private.Channels[i].APIKey) != "" {
|
||||
continue
|
||||
}
|
||||
if channel, ok := findSavedChannel(settings.Private.Channels[i], saved.Private.Channels, i); ok {
|
||||
settings.Private.Channels[i].APIKey = channel.APIKey
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func findSavedChannel(channel model.ModelChannel, saved []model.ModelChannel, index int) (model.ModelChannel, bool) {
|
||||
for _, item := range saved {
|
||||
if item.Name == channel.Name && item.BaseURL == channel.BaseURL {
|
||||
return item, true
|
||||
}
|
||||
}
|
||||
if index < len(saved) {
|
||||
return saved[index], true
|
||||
}
|
||||
return model.ModelChannel{}, false
|
||||
}
|
||||
|
||||
func SelectModelChannel(modelName string) (model.ModelChannel, error) {
|
||||
settings, err := repository.GetSettings()
|
||||
if err != nil {
|
||||
@@ -89,6 +147,160 @@ func BuildModelChannelURL(channel model.ModelChannel, path string) string {
|
||||
return baseURL + path
|
||||
}
|
||||
|
||||
func normalizeModelChannel(channel model.ModelChannel) model.ModelChannel {
|
||||
if channel.Protocol == "" {
|
||||
channel.Protocol = "openai"
|
||||
}
|
||||
if channel.Models == nil {
|
||||
channel.Models = []string{}
|
||||
}
|
||||
if channel.Weight <= 0 {
|
||||
channel.Weight = 1
|
||||
}
|
||||
return channel
|
||||
}
|
||||
|
||||
func resolveAdminChannel(index *int, channel model.ModelChannel) (model.ModelChannel, error) {
|
||||
resolved := normalizeModelChannel(channel)
|
||||
if strings.TrimSpace(resolved.APIKey) == "" {
|
||||
settings, err := repository.GetSettings()
|
||||
if err != nil {
|
||||
return model.ModelChannel{}, err
|
||||
}
|
||||
saved := normalizePrivateSetting(settings.Private).Channels
|
||||
if index != nil && *index >= 0 && *index < len(saved) {
|
||||
if resolved.APIKey == "" {
|
||||
resolved.APIKey = saved[*index].APIKey
|
||||
}
|
||||
if resolved.BaseURL == "" {
|
||||
resolved.BaseURL = saved[*index].BaseURL
|
||||
}
|
||||
if resolved.Name == "" {
|
||||
resolved.Name = saved[*index].Name
|
||||
}
|
||||
}
|
||||
if resolved.APIKey == "" {
|
||||
if savedChannel, ok := findSavedChannel(resolved, saved, -1); ok {
|
||||
resolved.APIKey = savedChannel.APIKey
|
||||
}
|
||||
}
|
||||
}
|
||||
if strings.TrimSpace(resolved.BaseURL) == "" {
|
||||
return model.ModelChannel{}, safeMessageError{message: "缺少接口地址"}
|
||||
}
|
||||
if strings.TrimSpace(resolved.APIKey) == "" {
|
||||
return model.ModelChannel{}, safeMessageError{message: "缺少 API Key"}
|
||||
}
|
||||
return resolved, nil
|
||||
}
|
||||
|
||||
func fetchAdminChannelModels(channel model.ModelChannel) ([]string, error) {
|
||||
request, err := http.NewRequest(http.MethodGet, BuildModelChannelURL(channel, "/models"), nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
request.Header.Set("Authorization", "Bearer "+channel.APIKey)
|
||||
response, err := http.DefaultClient.Do(request)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer response.Body.Close()
|
||||
body, _ := io.ReadAll(response.Body)
|
||||
if response.StatusCode >= http.StatusBadRequest {
|
||||
return nil, readAdminChannelError(body, response.StatusCode, "读取模型失败")
|
||||
}
|
||||
var payload struct {
|
||||
Data []struct {
|
||||
ID string `json:"id"`
|
||||
} `json:"data"`
|
||||
}
|
||||
_ = json.Unmarshal(body, &payload)
|
||||
result := make([]string, 0, len(payload.Data))
|
||||
for _, item := range payload.Data {
|
||||
if strings.TrimSpace(item.ID) != "" {
|
||||
result = append(result, item.ID)
|
||||
}
|
||||
}
|
||||
sort.Strings(result)
|
||||
return result, nil
|
||||
}
|
||||
|
||||
func testAdminChannelModel(channel model.ModelChannel, modelName string) (string, error) {
|
||||
if strings.TrimSpace(modelName) == "" {
|
||||
return "", errors.New("缺少模型名称")
|
||||
}
|
||||
body, _ := json.Marshal(map[string]any{
|
||||
"model": modelName,
|
||||
"messages": []map[string]string{{
|
||||
"role": "user",
|
||||
"content": "hi",
|
||||
}},
|
||||
})
|
||||
request, err := http.NewRequest(http.MethodPost, BuildModelChannelURL(channel, "/chat/completions"), strings.NewReader(string(body)))
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
request.Header.Set("Authorization", "Bearer "+channel.APIKey)
|
||||
request.Header.Set("Content-Type", "application/json")
|
||||
response, err := http.DefaultClient.Do(request)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer response.Body.Close()
|
||||
responseBody, _ := io.ReadAll(response.Body)
|
||||
if response.StatusCode >= http.StatusBadRequest {
|
||||
return "", readAdminChannelError(responseBody, response.StatusCode, "测试失败")
|
||||
}
|
||||
var payload struct {
|
||||
Choices []struct {
|
||||
Message struct {
|
||||
Content string `json:"content"`
|
||||
} `json:"message"`
|
||||
} `json:"choices"`
|
||||
}
|
||||
_ = json.Unmarshal(responseBody, &payload)
|
||||
if len(payload.Choices) > 0 && strings.TrimSpace(payload.Choices[0].Message.Content) != "" {
|
||||
return payload.Choices[0].Message.Content, nil
|
||||
}
|
||||
return "ok", nil
|
||||
}
|
||||
|
||||
func readAdminChannelError(body []byte, statusCode int, fallback string) error {
|
||||
var payload struct {
|
||||
Error *struct {
|
||||
Message string `json:"message"`
|
||||
} `json:"error"`
|
||||
Msg string `json:"msg"`
|
||||
}
|
||||
if len(body) > 0 && json.Unmarshal(body, &payload) == nil {
|
||||
if payload.Error != nil && strings.TrimSpace(payload.Error.Message) != "" {
|
||||
return safeMessageError{message: payload.Error.Message}
|
||||
}
|
||||
if strings.TrimSpace(payload.Msg) != "" {
|
||||
return safeMessageError{message: payload.Msg}
|
||||
}
|
||||
}
|
||||
if statusCode == http.StatusUnauthorized {
|
||||
return safeMessageError{message: "上游接口认证失败（401），请检查 API Key"}
|
||||
}
|
||||
if statusCode > 0 {
|
||||
return safeMessageError{message: fmt.Sprintf("%s：%d", fallback, statusCode)}
|
||||
}
|
||||
return safeMessageError{message: fallback}
|
||||
}
|
||||
|
||||
type safeMessageError struct {
|
||||
message string
|
||||
}
|
||||
|
||||
func (err safeMessageError) Error() string {
|
||||
return err.message
|
||||
}
|
||||
|
||||
func (err safeMessageError) SafeMessage() string {
|
||||
return err.message
|
||||
}
|
||||
|
||||
func modelChannelsForModel(channels []model.ModelChannel, modelName string) []model.ModelChannel {
|
||||
result := []model.ModelChannel{}
|
||||
for _, channel := range channels {
|
||||
|
||||
Reference in New Issue
Block a user