2021-11-22 21:50:47 +09:00

140 lines
3.0 KiB
Go

package arn
import (
"context"
"errors"
"fmt"
"reflect"
"github.com/aerogo/aero"
"github.com/aerogo/api"
"github.com/minio/minio-go/v7"
)
// Force interface implementations
var (
_ Publishable = (*AMV)(nil)
_ Likeable = (*AMV)(nil)
_ LikeEventReceiver = (*AMV)(nil)
_ PostParent = (*AMV)(nil)
_ fmt.Stringer = (*AMV)(nil)
_ api.Newable = (*AMV)(nil)
_ api.Editable = (*AMV)(nil)
_ api.Deletable = (*AMV)(nil)
_ api.ArrayEventListener = (*AMV)(nil)
)
// Actions
func init() {
API.RegisterActions("AMV", []*api.Action{
// Publish
PublishAction(),
// Unpublish
UnpublishAction(),
// Like
LikeAction(),
// Unlike
UnlikeAction(),
})
}
// Create sets the data for a new AMV with data we received from the API request.
func (amv *AMV) Create(ctx aero.Context) error {
user := GetUserFromContext(ctx)
if user == nil {
return errors.New("Not logged in")
}
amv.ID = GenerateID("AMV")
amv.Created = DateTimeUTC()
amv.CreatedBy = user.ID
// Write log entry
logEntry := NewEditLogEntry(user.ID, "create", "AMV", amv.ID, "", "", "")
logEntry.Save()
return amv.Unpublish()
}
// Edit creates an edit log entry.
func (amv *AMV) Edit(ctx aero.Context, key string, value reflect.Value, newValue reflect.Value) (consumed bool, err error) {
return edit(amv, ctx, key, value, newValue)
}
// OnAppend saves a log entry.
func (amv *AMV) OnAppend(ctx aero.Context, key string, index int, obj interface{}) {
onAppend(amv, ctx, key, index, obj)
}
// OnRemove saves a log entry.
func (amv *AMV) OnRemove(ctx aero.Context, key string, index int, obj interface{}) {
onRemove(amv, ctx, key, index, obj)
}
// DeleteInContext deletes the amv in the given context.
func (amv *AMV) DeleteInContext(ctx aero.Context) error {
user := GetUserFromContext(ctx)
// Write log entry
logEntry := NewEditLogEntry(user.ID, "delete", "AMV", amv.ID, "", fmt.Sprint(amv), "")
logEntry.Save()
return amv.Delete()
}
// Delete deletes the object from the database.
func (amv *AMV) Delete() error {
if amv.IsDraft {
draftIndex := amv.Creator().DraftIndex()
draftIndex.AMVID = ""
draftIndex.Save()
}
// Remove posts
for _, post := range amv.Posts() {
err := post.Delete()
if err != nil {
return err
}
}
// Remove file
if amv.File != "" && Spaces != nil {
err := Spaces.RemoveObject(context.TODO(), "arn", fmt.Sprintf("videos/amvs/%s", amv.File), minio.RemoveObjectOptions{})
if err != nil {
return err
}
}
DB.Delete("AMV", amv.ID)
return nil
}
// Authorize returns an error if the given API POST request is not authorized.
func (amv *AMV) Authorize(ctx aero.Context, action string) error {
user := GetUserFromContext(ctx)
if user == nil {
return errors.New("Not logged in")
}
if action == "delete" {
if user.Role != "editor" && user.Role != "admin" {
return errors.New("Insufficient permissions")
}
}
return nil
}
// Save saves the amv object in the database.
func (amv *AMV) Save() {
DB.Set("AMV", amv.ID, amv)
}