58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package main
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import (
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"fmt"
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"os"
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"path"
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"strconv"
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)
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const envPrefix = "AETHERA_"
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type cliParams struct {
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ListenAddr string
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ListenPort int
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DataDir string
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StaticDir string
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SettingsFile string
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}
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// getEnvOrDefault returns the value of an environment variable or a default value
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func getEnvOrDefault(key, defaultValue string) string {
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if value := os.Getenv(envPrefix + key); value != "" {
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return value
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}
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return defaultValue
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}
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// getEnvIntOrDefault returns the integer value of an environment variable or a default value
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func getEnvIntOrDefault(key string, defaultValue int) int {
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if value := os.Getenv(envPrefix + key); value != "" {
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if intVal, err := strconv.Atoi(value); err == nil {
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return intVal
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}
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}
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return defaultValue
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}
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func (p *cliParams) Validate() error {
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// Ensure Generated Directories
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imgDir := path.Join(p.DataDir, "generated/images")
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if err := os.MkdirAll(imgDir, 0755); err != nil {
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return fmt.Errorf("failed to create images directory: %w", err)
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}
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// Validate Static Directory
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if p.StaticDir != "" {
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info, err := os.Stat(p.StaticDir)
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if err != nil {
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return fmt.Errorf("failed to access static directory: %w", err)
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}
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if !info.IsDir() {
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return fmt.Errorf("static directory is not a directory: %s", p.StaticDir)
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}
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}
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return nil
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}
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