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Convert db backend to use Gorm, with basis for support
for Mysql and Postgres in addition to existing Sqlite
This commit is contained in:
@ -1,78 +1,48 @@
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package upstreamserver
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import (
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"fmt"
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"time"
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"npm/internal/database"
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"npm/internal/types"
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"github.com/rotisserie/eris"
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"npm/internal/entity"
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)
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const (
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tableName = "upstream_server"
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)
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// Model is the upstream model
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// Model is the model
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type Model struct {
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ID int `json:"id" db:"id" filter:"id,integer"`
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CreatedOn types.DBDate `json:"created_on" db:"created_on" filter:"created_on,integer"`
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ModifiedOn types.DBDate `json:"modified_on" db:"modified_on" filter:"modified_on,integer"`
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UpstreamID int `json:"upstream_id" db:"upstream_id" filter:"upstream_id,integer"`
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Server string `json:"server" db:"server" filter:"server,string"`
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Weight int `json:"weight" db:"weight" filter:"weight,integer"`
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MaxConns int `json:"max_conns" db:"max_conns" filter:"max_conns,integer"`
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MaxFails int `json:"max_fails" db:"max_fails" filter:"max_fails,integer"`
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FailTimeout int `json:"fail_timeout" db:"fail_timeout" filter:"fail_timeout,integer"`
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Backup bool `json:"backup" db:"backup" filter:"backup,boolean"`
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IsDeleted bool `json:"is_deleted,omitempty" db:"is_deleted"`
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entity.ModelBase
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UpstreamID uint `json:"upstream_id" gorm:"column:upstream_id" filter:"upstream_id,integer"`
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Server string `json:"server" gorm:"column:server" filter:"server,string"`
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Weight int `json:"weight" gorm:"column:weight" filter:"weight,integer"`
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MaxConns int `json:"max_conns" gorm:"column:max_conns" filter:"max_conns,integer"`
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MaxFails int `json:"max_fails" gorm:"column:max_fails" filter:"max_fails,integer"`
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FailTimeout int `json:"fail_timeout" gorm:"column:fail_timeout" filter:"fail_timeout,integer"`
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Backup bool `json:"backup" gorm:"column:is_backup" filter:"backup,boolean"`
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}
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func (m *Model) getByQuery(query string, params []interface{}) error {
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return database.GetByQuery(m, query, params)
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// TableName overrides the table name used by gorm
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func (Model) TableName() string {
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return "upstream_server"
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}
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// LoadByID will load from an ID
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func (m *Model) LoadByID(id int) error {
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query := fmt.Sprintf("SELECT * FROM `%s` WHERE id = ? AND is_deleted = ? LIMIT 1", tableName)
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params := []interface{}{id, 0}
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return m.getByQuery(query, params)
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}
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// Touch will update model's timestamp(s)
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func (m *Model) Touch(created bool) {
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var d types.DBDate
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d.Time = time.Now()
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if created {
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m.CreatedOn = d
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}
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m.ModifiedOn = d
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db := database.GetDB()
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result := db.First(&m, id)
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return result.Error
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}
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// Save will save this model to the DB
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func (m *Model) Save() error {
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var err error
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if m.UpstreamID == 0 {
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return eris.Errorf("Upstream ID must be specified")
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}
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if m.ID == 0 {
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m.ID, err = create(m)
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} else {
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err = update(m)
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}
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return err
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db := database.GetDB()
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result := db.Save(m)
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return result.Error
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}
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// Delete will mark a upstream as deleted
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// Delete will mark row as deleted
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func (m *Model) Delete() bool {
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m.Touch(false)
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m.IsDeleted = true
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if err := m.Save(); err != nil {
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if m.ID == 0 {
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// Can't delete a new object
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return false
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}
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return true
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db := database.GetDB()
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result := db.Delete(m)
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return result.Error == nil
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}
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