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gosocial/pkg/controller/photo/site_gallery.go

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package photo
import (
"net/http"
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"git.kirsle.net/apps/gosocial/pkg/config"
"git.kirsle.net/apps/gosocial/pkg/models"
"git.kirsle.net/apps/gosocial/pkg/session"
"git.kirsle.net/apps/gosocial/pkg/templates"
)
// SiteGallery controller (/photo/gallery) to view all members' public gallery pics.
func SiteGallery() http.HandlerFunc {
tmpl := templates.Must("photo/gallery.html")
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Query params.
var (
viewStyle = r.FormValue("view") // cards (default), full
)
if viewStyle != "full" {
viewStyle = "cards"
}
// Load the current user.
currentUser, err := session.CurrentUser(r)
if err != nil {
session.FlashError(w, r, "Unexpected error: couldn't get CurrentUser")
}
// Get the page of photos.
pager := &models.Pagination{
Page: 1,
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PerPage: config.PageSizeSiteGallery,
Sort: "created_at desc",
}
pager.ParsePage(r)
photos, err := models.PaginateGalleryPhotos(currentUser.IsAdmin, currentUser.Explicit, pager)
// Bulk load the users associated with these photos.
var userIDs = []uint64{}
for _, photo := range photos {
userIDs = append(userIDs, photo.UserID)
}
userMap, err := models.MapUsers(userIDs)
if err != nil {
session.FlashError(w, r, "Failed to MapUsers: %s", err)
}
var vars = map[string]interface{}{
"IsSiteGallery": true,
"Photos": photos,
"UserMap": userMap,
"Pager": pager,
"ViewStyle": viewStyle,
}
if err := tmpl.Execute(w, r, vars); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
})
}