73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
package calendar
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import (
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"time"
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"github.com/rs/xid"
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"gorm.io/gorm"
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"kumoly.io/kumoly/app/errors"
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)
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type Event struct {
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ID string `gorm:"primaryKey"`
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Start time.Time
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End time.Time
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Name string `gorm:"not null"`
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Location string
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Color string `gorm:"-"`
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IsExt bool
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CalendarID string
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EventGroup EventGroup `json:"Detial"`
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EventGroupID string
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CreatedAt time.Time
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UpdatedAt time.Time
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}
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func (e *Event) BeforeSave(tx *gorm.DB) (err error) {
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if e.CalendarID == "" {
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return errors.ErrorBadRequest
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}
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if e.Location == "" {
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loc := ""
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tx.Raw("select name from calendars where id = ?", e.CalendarID).Scan(&loc)
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e.Location = loc
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}
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// test for collide
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cnt := ""
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db.Raw(`select id from events e where
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(? >= "start" and ? <= "end" )
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or
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(? >= "start" and ? <= "end" )
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and calendar_id = ? limit 1`,
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e.End, e.End, e.Start, e.Start, e.CalendarID).Scan(&cnt)
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if cnt != "" {
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return errors.New(500, "event collide with existing")
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}
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return
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}
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func (e *Event) BeforeCreate(tx *gorm.DB) (err error) {
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if e.ID == "" {
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e.ID = xid.New().String()
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}
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e.IsExt = false
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return
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}
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func (e *Event) AfterFind(tx *gorm.DB) (err error) {
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eg := EventGroup{}
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if err := tx.First(&eg, "id = ?", e.EventGroupID).Error; err != nil {
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return err
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}
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e.EventGroup = eg
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e.Color = Color[e.EventGroup.Color%len(Color)]
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return
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}
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