164 lines
5 KiB
Go
164 lines
5 KiB
Go
package db
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import (
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"fmt"
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"time"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"github.com/imc-vibe/backend/internal/config"
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)
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type DB struct {
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*gorm.DB
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}
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type Domain struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Name string `gorm:"uniqueIndex;size:50;not null" json:"name"`
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CreatedAt time.Time `json:"createdAt"`
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Users []User `gorm:"foreignKey:DomainID" json:"users,omitempty"`
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Aliases []Alias `gorm:"foreignKey:DomainID" json:"aliases,omitempty"`
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}
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func (Domain) TableName() string { return "virtual_domains" }
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type User struct {
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ID uint `gorm:"primaryKey" json:"id"`
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DomainID uint `gorm:"not null" json:"domainId"`
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Email string `gorm:"uniqueIndex;size:100;not null" json:"email"`
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Password string `gorm:"size:150;not null" json:"-"`
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Quota int64 `gorm:"default:0" json:"quota"`
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Domain *Domain `gorm:"foreignKey:DomainID" json:"domain,omitempty"`
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CreatedAt time.Time `json:"createdAt,omitempty"`
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}
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func (User) TableName() string { return "virtual_users" }
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type Alias struct {
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ID uint `gorm:"primaryKey" json:"id"`
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DomainID uint `gorm:"not null" json:"domainId"`
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Source string `gorm:"size:100;not null" json:"source"`
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Destination string `gorm:"size:100;not null" json:"destination"`
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Domain *Domain `gorm:"foreignKey:DomainID" json:"domain,omitempty"`
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}
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func (Alias) TableName() string { return "virtual_aliases" }
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type ImcUser struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Username string `gorm:"uniqueIndex;size:100;not null" json:"username"`
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PasswordHash string `gorm:"size:255;not null" json:"-"`
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Role string `gorm:"type:enum('admin','user');default:'user'" json:"role"`
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CreatedAt time.Time `json:"createdAt"`
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Domains []ImcUserDomain `gorm:"foreignKey:UserID" json:"domains,omitempty"`
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}
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func (ImcUser) TableName() string { return "imc_users" }
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type ImcUserDomain struct {
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ID uint `gorm:"primaryKey" json:"id"`
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UserID uint `gorm:"not null" json:"userId"`
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DomainID uint `gorm:"not null" json:"domainId"`
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CreatedAt time.Time `json:"createdAt"`
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Domain *Domain `gorm:"foreignKey:DomainID" json:"domain,omitempty"`
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}
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func (ImcUserDomain) TableName() string { return "imc_users2domains" }
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type ImcLoginAttempt struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Email string `gorm:"size:100;not null" json:"email"`
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IPAddress string `gorm:"size:45;not null" json:"ipAddress"`
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AttemptedAt time.Time `json:"attemptedAt"`
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Successful bool `gorm:"default:false" json:"successful"`
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}
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func (ImcLoginAttempt) TableName() string { return "imc_login_attempts" }
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type DomainStats struct {
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ID uint `json:"id"`
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Name string `json:"name"`
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UserCount int64 `json:"userCount"`
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AliasCount int64 `json:"aliasCount"`
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}
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type AliasWithDomain struct {
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Alias
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DomainName string `json:"domainName"`
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}
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type UserWithDomain struct {
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User
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DomainName string `json:"domainName"`
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}
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func Connect(cfg *config.Config) (*DB, error) {
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%s)/%s?parseTime=true&charset=utf8mb4",
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cfg.DBUser, cfg.DBPassword, cfg.DBHost, cfg.DBPort, cfg.DBName)
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db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Silent),
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})
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if err != nil {
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return nil, fmt.Errorf("failed to connect to database: %w", err)
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}
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sqlDB, err := db.DB()
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if err != nil {
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return nil, err
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}
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sqlDB.SetMaxOpenConns(25)
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sqlDB.SetMaxIdleConns(5)
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sqlDB.SetConnMaxLifetime(5 * time.Minute)
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return &DB{db}, nil
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}
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func (d *DB) InitSchema() error {
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imcUsersSQL := `
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CREATE TABLE IF NOT EXISTS imc_users (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(100) NOT NULL UNIQUE,
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password_hash VARCHAR(255) NOT NULL,
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role ENUM('admin','user') DEFAULT 'user',
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_username (username),
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INDEX idx_role (role)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
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`
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if err := d.Exec(imcUsersSQL).Error; err != nil {
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return err
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}
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loginAttemptsSQL := `
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CREATE TABLE IF NOT EXISTS imc_login_attempts (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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email VARCHAR(100) NOT NULL,
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ip_address VARCHAR(45) NOT NULL,
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attempted_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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successful BOOLEAN DEFAULT FALSE,
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INDEX idx_email_time (email, attempted_at),
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INDEX idx_ip_time (ip_address, attempted_at)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
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`
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if err := d.Exec(loginAttemptsSQL).Error; err != nil {
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return err
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}
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users2DomainsSQL := `
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CREATE TABLE IF NOT EXISTS imc_users2domains (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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user_id INT UNSIGNED NOT NULL,
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domain_id INT UNSIGNED NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE KEY unique_user_domain (user_id, domain_id),
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INDEX idx_user_id (user_id),
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INDEX idx_domain_id (domain_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4
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`
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return d.Exec(users2DomainsSQL).Error
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}
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