58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
package pdf
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import (
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"os"
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"path/filepath"
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)
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// GetResourcesPDFDir 获取resources/pdf目录路径
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// resources目录和可执行文件同级，例如：
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// /app/tyapi-server (可执行文件)
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// /app/resources/pdf (资源文件)
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func GetResourcesPDFDir() string {
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// 从可执行文件所在目录查找（resources和可执行文件同级）
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if execPath, err := os.Executable(); err == nil {
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execDir := filepath.Dir(execPath)
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// 处理符号链接
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if realPath, err := filepath.EvalSymlinks(execPath); err == nil {
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execDir = filepath.Dir(realPath)
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}
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// resources目录和可执行文件同级
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resourcesPath := filepath.Join(execDir, "resources", "pdf")
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if absPath, err := filepath.Abs(resourcesPath); err == nil {
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if _, err := os.Stat(absPath); err == nil {
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return absPath
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}
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}
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}
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// 后备方案：从工作目录查找（开发环境）
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if workDir, err := os.Getwd(); err == nil {
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resourcesPath := filepath.Join(workDir, "resources", "pdf")
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if absPath, err := filepath.Abs(resourcesPath); err == nil {
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if _, err := os.Stat(absPath); err == nil {
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return absPath
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}
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}
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// 开发环境可能在工作目录的子目录
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resourcesPath = filepath.Join(workDir, "tyapi-server-gin", "resources", "pdf")
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if absPath, err := filepath.Abs(resourcesPath); err == nil {
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if _, err := os.Stat(absPath); err == nil {
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return absPath
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}
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}
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}
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// 最后的后备：返回相对路径
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if workDir, err := os.Getwd(); err == nil {
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resourcesPath := filepath.Join(workDir, "resources", "pdf")
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if absPath, err := filepath.Abs(resourcesPath); err == nil {
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return absPath
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}
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}
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return filepath.Join("resources", "pdf")
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}
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