50 lines
1.4 KiB
Go
50 lines
1.4 KiB
Go
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package rules
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import (
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"fmt"
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"log"
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"git.beisel.it/florian/hostname-service/db"
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)
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type HostnameRule interface {
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Generate(params map[string]interface{}) (string, []byte, error)
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Insert(category string, hostname string, paramsJSON []byte) error
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Update(category string, oldhostname string, hostname string, paramsJSON []byte) error
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}
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type BaseRule struct{}
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func (br *BaseRule) baseInsert(category string, hostname string, paramsJSON []byte) error {
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exists, err := db.HostnameExists(category, hostname)
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if err != nil {
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return fmt.Errorf("error checking existence of hostname: %v", err.Error())
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}
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if exists {
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return fmt.Errorf("hostname %s does not exist in category %s", hostname, category)
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}
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err = db.InsertHostname(category, hostname, paramsJSON)
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if err != nil {
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log.Printf("Error inserting hostname into DB: %v", err)
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return err
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}
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return nil
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}
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func (br *BaseRule) baseUpdate(category string, oldhostname string, hostname string, paramsJSON []byte) error {
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exists, err := db.HostnameExists(category, hostname)
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if err != nil {
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return fmt.Errorf("error checking existence of hostname: %v", err.Error())
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}
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if !exists {
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return fmt.Errorf("hostname %s does not exist in category %s", oldhostname, category)
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}
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err = db.UpdateHostname(category, oldhostname, hostname, paramsJSON)
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if err != nil {
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log.Printf("Error inserting hostname into DB: %v", err)
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return err
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}
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return nil
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}
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