134 lines
2.8 KiB
Go

package arn
import (
"errors"
"fmt"
"reflect"
"github.com/aerogo/aero"
"github.com/aerogo/api"
)
// Force interface implementations
var (
_ Likeable = (*Quote)(nil)
_ LikeEventReceiver = (*Quote)(nil)
_ Publishable = (*Quote)(nil)
_ PostParent = (*Quote)(nil)
_ fmt.Stringer = (*Quote)(nil)
_ api.Newable = (*Quote)(nil)
_ api.Editable = (*Quote)(nil)
_ api.Deletable = (*Quote)(nil)
)
// Actions
func init() {
API.RegisterActions("Quote", []*api.Action{
// Publish
PublishAction(),
// Unpublish
UnpublishAction(),
// Like
LikeAction(),
// Unlike
UnlikeAction(),
})
}
// Create sets the data for a new quote with data we received from the API request.
func (quote *Quote) Create(ctx aero.Context) error {
user := GetUserFromContext(ctx)
if user == nil {
return errors.New("Not logged in")
}
quote.ID = GenerateID("Quote")
quote.Created = DateTimeUTC()
quote.CreatedBy = user.ID
quote.EpisodeNumber = -1
quote.Time = -1
// Write log entry
logEntry := NewEditLogEntry(user.ID, "create", "Quote", quote.ID, "", "", "")
logEntry.Save()
return quote.Unpublish()
}
// Edit saves a log entry for the edit.
func (quote *Quote) Edit(ctx aero.Context, key string, value reflect.Value, newValue reflect.Value) (bool, error) {
user := GetUserFromContext(ctx)
// Write log entry
logEntry := NewEditLogEntry(user.ID, "edit", "Quote", quote.ID, key, fmt.Sprint(value.Interface()), fmt.Sprint(newValue.Interface()))
logEntry.Save()
return false, nil
}
// Save saves the quote in the database.
func (quote *Quote) Save() {
DB.Set("Quote", quote.ID, quote)
}
// DeleteInContext deletes the quote in the given context.
func (quote *Quote) DeleteInContext(ctx aero.Context) error {
user := GetUserFromContext(ctx)
// Write log entry
logEntry := NewEditLogEntry(user.ID, "delete", "Quote", quote.ID, "", fmt.Sprint(quote), "")
logEntry.Save()
return quote.Delete()
}
// Delete deletes the object from the database.
func (quote *Quote) Delete() error {
if quote.IsDraft {
draftIndex := quote.Creator().DraftIndex()
draftIndex.QuoteID = ""
draftIndex.Save()
}
// Remove posts
for _, post := range quote.Posts() {
err := post.Delete()
if err != nil {
return err
}
}
// Remove main quote reference
character := quote.Character()
if character.MainQuoteID == quote.ID {
character.MainQuoteID = ""
character.Save()
}
DB.Delete("Quote", quote.ID)
return nil
}
// Authorize returns an error if the given API request is not authorized.
func (quote *Quote) 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
}