151 lines
3.4 KiB
Go

package arn
import (
"errors"
"fmt"
"reflect"
"github.com/aerogo/aero"
"github.com/aerogo/api"
)
// Force interface implementations
var (
_ Likeable = (*Character)(nil)
_ Publishable = (*Character)(nil)
_ PostParent = (*Character)(nil)
_ fmt.Stringer = (*Character)(nil)
_ api.Newable = (*Character)(nil)
_ api.Editable = (*Character)(nil)
_ api.Deletable = (*Character)(nil)
)
// Actions
func init() {
API.RegisterActions("Character", []*api.Action{
// Publish
PublishAction(),
// Unpublish
UnpublishAction(),
// Like character
LikeAction(),
// Unlike character
UnlikeAction(),
})
}
// Create sets the data for a new character with data we received from the API request.
func (character *Character) Create(ctx aero.Context) error {
user := GetUserFromContext(ctx)
if user == nil {
return errors.New("Not logged in")
}
character.ID = GenerateID("Character")
character.Created = DateTimeUTC()
character.CreatedBy = user.ID
// Write log entry
logEntry := NewEditLogEntry(user.ID, "create", "Character", character.ID, "", "", "")
logEntry.Save()
return character.Unpublish()
}
// Authorize returns an error if the given API request is not authorized.
func (character *Character) Authorize(ctx aero.Context, action string) error {
user := GetUserFromContext(ctx)
if user == nil {
return errors.New("Not logged in")
}
// Allow custom actions (like, unlike) for normal users
if action == "like" || action == "unlike" {
return nil
}
if user.Role != "editor" && user.Role != "admin" {
return errors.New("Insufficient permissions")
}
return nil
}
// Edit creates an edit log entry.
func (character *Character) Edit(ctx aero.Context, key string, value reflect.Value, newValue reflect.Value) (consumed bool, err error) {
return edit(character, ctx, key, value, newValue)
}
// OnAppend saves a log entry.
func (character *Character) OnAppend(ctx aero.Context, key string, index int, obj interface{}) {
onAppend(character, ctx, key, index, obj)
}
// OnRemove saves a log entry.
func (character *Character) OnRemove(ctx aero.Context, key string, index int, obj interface{}) {
onRemove(character, ctx, key, index, obj)
}
// DeleteInContext deletes the character in the given context.
func (character *Character) DeleteInContext(ctx aero.Context) error {
user := GetUserFromContext(ctx)
// Write log entry
logEntry := NewEditLogEntry(user.ID, "delete", "Character", character.ID, "", fmt.Sprint(character), "")
logEntry.Save()
return character.Delete()
}
// Delete deletes the object from the database.
func (character *Character) Delete() error {
if character.IsDraft {
draftIndex := character.Creator().DraftIndex()
draftIndex.CharacterID = ""
draftIndex.Save()
}
// Delete from anime characters
for list := range StreamAnimeCharacters() {
list.Lock()
for index, animeCharacter := range list.Items {
if animeCharacter.CharacterID == character.ID {
list.Items = append(list.Items[:index], list.Items[index+1:]...)
list.Save()
break
}
}
list.Unlock()
}
// Delete from quotes
for quote := range StreamQuotes() {
if quote.CharacterID == character.ID {
err := quote.Delete()
if err != nil {
return err
}
}
}
// Delete image files
character.DeleteImages()
// Delete character
DB.Delete("Character", character.ID)
return nil
}
// Save saves the character in the database.
func (character *Character) Save() {
DB.Set("Character", character.ID, character)
}