83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
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package models
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import (
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"encoding/json"
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"errors"
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"strings"
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)
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var ErrorZoneNotEndWithDot = errors.New("zone should end with '.'")
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const (
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RecordTypeA = "A"
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RecordTypeAAAA = "AAAA"
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RecordTypeCNAME = "CNAME"
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RecordTypeSOA = "SOA"
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RecordTypeTXT = "TXT"
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RecordTypeNS = "NS"
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RecordTypeMX = "MX"
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RecordTypeCAA = "CAA"
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RecordTypeSRV = "SRV"
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)
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type recordContentTypes interface {
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ARecord | AAAARecord | CNAMERecord | CAARecord | NSRecord | MXRecord | SOARecord | SRVRecord | TXTRecord | RecordContentDefault
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}
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// Record dns records for coredns mysql plugin
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type Record[T recordContentTypes] struct {
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ID uint `gorm:"primaryKey" json:"id"`
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Zone string `gorm:"not null;size:255" json:"zone"`
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Name string `gorm:"not null;size:255" json:"name"`
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Ttl int `json:"ttl"`
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// see https://github.com/cloud66-oss/coredns_mysql/blob/main/types.go for content
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Content T `gorm:"serializer:json;type:text" json:"content"`
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RecordType string `gorm:"not null;size:255" json:"record_type"`
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}
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func (*Record[T]) TableName() string {
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return "coredns_records"
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}
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func (r *Record[T]) CheckZone() error {
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if !strings.HasSuffix(r.Zone, ".") {
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return ErrorZoneNotEndWithDot
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}
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return nil
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}
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func (r *Record[T]) WithOutDotTail() string {
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return strings.TrimRight(r.Zone, ".")
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}
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func (r *Record[T]) ToEntity() IRecord {
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return r
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}
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func (r *Record[T]) FromEntity(entity any) error {
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b, err := json.Marshal(entity)
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if err != nil {
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return err
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}
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return json.Unmarshal(b, r)
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}
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func (r *Record[T]) GetType() string {
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return r.RecordType
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}
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func (r *Record[T]) GetValue() IRecord {
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return r.ToEntity()
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}
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type IRecord interface {
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TableName() string
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CheckZone() error
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WithOutDotTail() string
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ToEntity() IRecord
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FromEntity(any) error
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GetType() string
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GetValue() IRecord
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}
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