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57 lines
1.2 KiB
57 lines
1.2 KiB
package mysql
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import (
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"strings"
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"gorm.io/gorm"
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"zestack.dev/cast"
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)
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// func init() {
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// db.RegisterDriver("mysql", func(opts *db.DriverOptions) db.Driver {
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// return &Driver{
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// Migrator: Migrator{
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// DB: opts.DB,
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// Log: opts.Log,
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// Retry: opts.Retry,
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// },
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// }
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// })
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// }
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type Driver struct {
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Migrator
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}
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func (*Driver) UseTenant(tx *gorm.DB, tenant uint) (reset func() error, err error) {
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return UseDatabase(tx, TenantDatabase(tenant))
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}
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func (*Driver) CurrentTenant(tx *gorm.DB) (tenant uint, ok bool) {
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databse := CurrentDatabase(tx)
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basename := TenantBasename()
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if databse != "" && strings.HasPrefix(databse, basename) {
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var err error
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tenant, err = cast.Uint(databse[len(basename):])
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ok = err == nil && tenant > 0
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}
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return
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}
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func createSharedSchema(tx *gorm.DB) error {
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database := PublicDatabase()
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sql := "CREATE DATABASE IF NOT EXISTS " + tx.Statement.Quote(database)
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return tx.Exec(sql).Error
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}
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func (d *Driver) CreateTenantSchema(tx *gorm.DB, tenantId uint) error {
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database := TenantDatabase(tenantId)
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sql := "CREATE DATABASE IF NOT EXISTS " + tx.Statement.Quote(database)
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return tx.Exec(sql).Error
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}
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func (d *Driver) DropSchemaForTenant(tenant uint) error {
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return d.DropDatabaseForTenant(tenant)
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}
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