Geliebte
ee03467993
为 Claude Code 等 AI 编码助手提供图片理解能力： - 支持本地图片 base64 编码上传 - 多图对比分析 - 自动重试 + 指数退避 - 多源配置管理（命令行/环境变量/配置文件） - 关闭 thinking 模式以降低延迟 Co-Authored-By: Claude <noreply@anthropic.com>
107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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)
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// Config holds the application configuration.
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type Config struct {
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APIKey string `json:"api_key"`
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Model string `json:"model"`
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BaseURL string `json:"base_url"`
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}
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// DefaultConfig returns a Config with sensible defaults.
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func DefaultConfig() *Config {
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return &Config{
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Model: "glm-4.6v-flash",
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BaseURL: "https://open.bigmodel.cn/api/paas/v4/chat/completions",
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}
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}
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// LoadConfig loads configuration from multiple sources in priority order:
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// 1. Command-line --apikey flag (highest)
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// 2. ZHIPU_API_KEY environment variable
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// 3. config.json in the same directory as the executable
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// 4. Default built-in key (lowest)
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func LoadConfig(flagKey, configPath string) (*Config, error) {
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cfg := DefaultConfig()
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// Load from config file if it exists (lowest priority)
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if configPath == "" {
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execDir := getExecDir()
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configPath = filepath.Join(execDir, "config.json")
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}
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if data, err := os.ReadFile(configPath); err == nil {
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var fileCfg Config
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if err := json.Unmarshal(data, &fileCfg); err == nil {
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if fileCfg.APIKey != "" {
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cfg.APIKey = fileCfg.APIKey
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}
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if fileCfg.Model != "" {
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cfg.Model = fileCfg.Model
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}
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if fileCfg.BaseURL != "" {
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cfg.BaseURL = fileCfg.BaseURL
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}
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}
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}
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// Override with environment variable
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if envKey := os.Getenv("ZHIPU_API_KEY"); envKey != "" {
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cfg.APIKey = envKey
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}
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// Highest priority: command-line flag
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if flagKey != "" {
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cfg.APIKey = flagKey
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}
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if cfg.APIKey == "" {
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return cfg, fmt.Errorf("API key not configured. Set it via:\n" +
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" 1. --apikey flag\n" +
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" 2. ZHIPU_API_KEY environment variable\n" +
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" 3. config.json file in the tools directory")
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}
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return cfg, nil
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}
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// SaveConfigFile saves config to a JSON file.
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func SaveConfigFile(path, apiKey string) error {
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cfg := DefaultConfig()
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cfg.APIKey = apiKey
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data, err := json.MarshalIndent(cfg, "", " ")
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if err != nil {
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return err
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}
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if err := os.MkdirAll(filepath.Dir(path), 0755); err != nil {
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return err
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}
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return os.WriteFile(path, data, 0600)
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}
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func getExecDir() string {
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execPath, err := os.Executable()
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if err != nil {
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return "."
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}
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return filepath.Dir(execPath)
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}
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// MaskKey masks the API key for safe display, showing only first 8 and last 4 chars.
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func MaskKey(key string) string {
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if len(key) <= 12 {
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return strings.Repeat("*", len(key))
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}
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return key[:8] + "..." + key[len(key)-4:]
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}
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