用 Go (Gin + GORM + SQLite) 重写整个后端: - 单二进制部署,不依赖 Python/pip/SDK - net/http 原生客户端,无 Cloudflare TLS 指纹问题 - 多阶段 Dockerfile:Node 构建前端 + Go 构建后端 + Alpine 运行 - 内存占用从 ~95MB 降至 ~3MB - 完整保留所有 API 路由、JWT 认证、API Key 权限、审计日志
47 lines
1005 B
Go
47 lines
1005 B
Go
package models
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import (
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"log"
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"os"
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"path/filepath"
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"airwallex-admin/config"
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"github.com/glebarez/sqlite"
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"gorm.io/gorm"
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)
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var DB *gorm.DB
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func InitDB() *gorm.DB {
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dbPath := config.Cfg.DatabaseURL
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// Ensure the directory exists
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dir := filepath.Dir(dbPath)
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if dir != "." && dir != "" {
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if err := os.MkdirAll(dir, 0755); err != nil {
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log.Fatalf("failed to create database directory: %v", err)
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}
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}
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db, err := gorm.Open(sqlite.Open(dbPath), &gorm.Config{})
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if err != nil {
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log.Fatalf("failed to connect to database: %v", err)
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}
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// Create tables only if they don't exist (skip AutoMigrate to avoid
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// SQLite ALTER TABLE issues with existing Python-created schemas)
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migrator := db.Migrator()
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models := []interface{}{&SystemSetting{}, &ApiToken{}, &CardLog{}, &AuditLog{}}
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for _, model := range models {
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if !migrator.HasTable(model) {
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if err := migrator.CreateTable(model); err != nil {
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log.Fatalf("failed to create table: %v", err)
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}
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}
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}
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DB = db
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return db
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}
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