website/pkg/controller/photo/edit_delete.go

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package photo
import (
"fmt"
"net/http"
"path/filepath"
"strconv"
"strings"
"code.nonshy.com/nonshy/website/pkg/chat"
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"code.nonshy.com/nonshy/website/pkg/config"
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"code.nonshy.com/nonshy/website/pkg/log"
"code.nonshy.com/nonshy/website/pkg/models"
pphoto "code.nonshy.com/nonshy/website/pkg/photo"
"code.nonshy.com/nonshy/website/pkg/session"
"code.nonshy.com/nonshy/website/pkg/templates"
)
// Edit controller (/photo/edit?id=N) to change properties about your picture.
func Edit() http.HandlerFunc {
// Reuse the upload page but with an EditPhoto variable.
tmpl := templates.Must("photo/upload.html")
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Query params.
photoID, err := strconv.Atoi(r.FormValue("id"))
if err != nil {
session.FlashError(w, r, "Photo 'id' parameter required.")
templates.Redirect(w, "/")
return
}
// Find this photo by ID.
photo, err := models.GetPhoto(uint64(photoID))
if err != nil {
templates.NotFoundPage(w, r)
return
}
// Load the current user.
currentUser, err := session.CurrentUser(r)
if err != nil {
session.FlashError(w, r, "Unexpected error: couldn't get CurrentUser")
templates.Redirect(w, "/")
return
}
// In case an admin is editing this photo: remember the HTTP request current user,
// before the currentUser may be set to the photo's owner below.
var requestUser = currentUser
// Do we have permission for this photo?
if photo.UserID != currentUser.ID {
if !currentUser.HasAdminScope(config.ScopePhotoModerator) {
templates.ForbiddenPage(w, r)
return
}
// Find the owner of this photo and assume currentUser is them for the remainder
// of this controller.
if user, err := models.GetUser(photo.UserID); err != nil {
session.FlashError(w, r, "Couldn't get the owner User for this photo!")
templates.Redirect(w, "/")
return
} else {
currentUser = user
}
}
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// Is the user throttled for Site Gallery photo uploads?
var SiteGalleryThrottled = models.IsSiteGalleryThrottled(currentUser, photo)
// Are we saving the changes?
if r.Method == http.MethodPost {
// Record if this change is going to make them a Shy Account.
var wasShy = currentUser.IsShy()
var (
caption = strings.TrimSpace(r.FormValue("caption"))
altText = strings.TrimSpace(r.FormValue("alt_text"))
isExplicit = r.FormValue("explicit") == "true"
isGallery = r.FormValue("gallery") == "true"
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isPinned = r.FormValue("pinned") == "true"
visibility = models.PhotoVisibility(r.FormValue("visibility"))
// Profile pic fields
setProfilePic = r.FormValue("intent") == "profile-pic"
crop = pphoto.ParseCropCoords(r.FormValue("crop"))
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// Are we GOING private?
goingPrivate = visibility == models.PhotoPrivate && visibility != photo.Visibility
// Is the user fighting an 'Explicit' tag added by the community?
isFightingExplicitFlag = photo.Flagged && photo.Explicit && !isExplicit
)
if len(altText) > config.AltTextMaxLength {
altText = altText[:config.AltTextMaxLength]
}
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// Respect the Site Gallery throttle in case the user is messing around.
if SiteGalleryThrottled {
isGallery = false
}
// Diff for the ChangeLog.
diffs := []models.FieldDiff{
models.NewFieldDiff("Caption", photo.Caption, caption),
models.NewFieldDiff("Explicit", photo.Explicit, isExplicit),
models.NewFieldDiff("Gallery", photo.Gallery, isGallery),
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models.NewFieldDiff("Pinned", photo.Pinned, isPinned),
models.NewFieldDiff("Visibility", photo.Visibility, visibility),
}
// Admin label options.
if requestUser.HasAdminScope(config.ScopePhotoModerator) {
var adminLabel string
if labels, ok := r.PostForm["admin_label"]; ok {
adminLabel = strings.Join(labels, ",")
}
diffs = append(diffs,
models.NewFieldDiff("Admin Label", photo.AdminLabel, adminLabel),
)
photo.AdminLabel = adminLabel
}
// Admin label: forced explicit?
if photo.HasAdminLabelForceExplicit() {
isExplicit = true
}
photo.Caption = caption
photo.AltText = altText
photo.Explicit = isExplicit
photo.Gallery = isGallery
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photo.Pinned = isPinned
photo.Visibility = visibility
// Can not use a GIF as profile pic.
if setProfilePic && filepath.Ext(photo.Filename) == ".gif" {
session.FlashError(w, r, "You can not use a GIF as your profile picture.")
templates.Redirect(w, "/")
return
}
// Are we cropping ourselves a new profile pic?
log.Error("Profile pic? %+v and crop is: %+v", setProfilePic, crop)
if setProfilePic && crop != nil && len(crop) >= 4 {
cropFilename, err := pphoto.ReCrop(photo.Filename, crop[0], crop[1], crop[2], crop[3])
log.Error("ReCrop got: %s, %s", cropFilename, err)
if err != nil {
session.FlashError(w, r, "Couldn't re-crop for profile picture: %s", err)
} else {
// If there was an old profile pic, remove it from disk.
if photo.CroppedFilename != "" {
pphoto.Delete(photo.CroppedFilename)
}
photo.CroppedFilename = cropFilename
log.Warn("HERE WE SET (%s) ON PHOTO (%+v)", cropFilename, photo)
}
} else {
setProfilePic = false
}
// If the user is fighting a recent Explicit flag from the community.
if isFightingExplicitFlag {
// Notify the admin (unless we are an admin).
if !requestUser.IsAdmin {
fb := &models.Feedback{
Intent: "report",
Subject: "Explicit photo flag dispute",
UserID: currentUser.ID,
TableName: "photos",
TableID: photo.ID,
Message: "A user's photo was recently **flagged by the community** as Explicit, and its owner " +
"has **removed** the Explicit setting.\n\n" +
"Please check out the photo below and verify what its Explicit setting should be:",
}
if err := models.CreateFeedback(fb); err != nil {
log.Error("Couldn't save feedback from user updating their DOB: %s", err)
}
}
// Allow this change but clear the Flagged status.
photo.Flagged = false
// Clear the notification about this.
models.RemoveSpecificNotification(currentUser.ID, models.NotificationExplicitPhoto, "photos", photo.ID)
}
if err := photo.Save(); err != nil {
session.FlashError(w, r, "Couldn't save photo: %s", err)
}
// Set their profile pic to this one.
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if setProfilePic {
currentUser.ProfilePhoto = *photo
log.Error("Set user ProfilePhotoID=%d", photo.ID)
if err := currentUser.Save(); err != nil {
session.FlashError(w, r, "Couldn't save user: %s", err)
}
}
// Flash success.
session.Flash(w, r, "Photo settings updated!")
// Log the change.
models.LogUpdated(currentUser, requestUser, "photos", photo.ID, "Updated the photo's settings.", diffs)
// Maybe kick them from the chat if this photo save makes them a Shy Account.
currentUser.FlushCaches()
if !wasShy && currentUser.IsShy() {
if _, err := chat.MaybeDisconnectUser(currentUser); err != nil {
log.Error("chat.MaybeDisconnectUser(%s#%d): %s", currentUser.Username, currentUser.ID, err)
}
}
// If this picture has moved to Private, revoke any notification we gave about it before.
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if goingPrivate {
log.Info("The picture is GOING PRIVATE (to %s), revoke any notifications about it", photo.Visibility)
models.RemoveNotification("photos", photo.ID)
}
// Return the user to their gallery.
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templates.Redirect(w, "/u/"+currentUser.Username+"/photos")
return
}
var vars = map[string]interface{}{
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"EditPhoto": photo,
"SiteGalleryThrottled": SiteGalleryThrottled,
"SiteGalleryThrottleLimit": config.SiteGalleryRateLimitMax,
// Available admin labels enum.
"RequestUser": requestUser,
"AvailableAdminLabels": config.AdminLabelPhotoOptions,
}
if err := tmpl.Execute(w, r, vars); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
})
}
// Delete controller (/photo/Delete?id=N) to change properties about your picture.
//
// DEPRECATED: send them to the batch-edit endpoint.
func Delete() http.HandlerFunc {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
templates.Redirect(w, fmt.Sprintf("/photo/batch-edit?intent=delete&id=%s", r.FormValue("id")))
})
}