297 lines
7.9 KiB
Go
297 lines
7.9 KiB
Go
/*
|
|
* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
package carousel
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"net/http"
|
|
"strconv"
|
|
|
|
"github.com/jackc/pgx/v4"
|
|
|
|
"dev.tandem.ws/tandem/camper/pkg/auth"
|
|
"dev.tandem.ws/tandem/camper/pkg/database"
|
|
"dev.tandem.ws/tandem/camper/pkg/form"
|
|
httplib "dev.tandem.ws/tandem/camper/pkg/http"
|
|
"dev.tandem.ws/tandem/camper/pkg/locale"
|
|
"dev.tandem.ws/tandem/camper/pkg/template"
|
|
)
|
|
|
|
type AdminHandler struct {
|
|
name string
|
|
locales locale.Locales
|
|
}
|
|
|
|
func NewAdminHandler(name string, locales locale.Locales) *AdminHandler {
|
|
return &AdminHandler{
|
|
name: name,
|
|
locales: locales,
|
|
}
|
|
}
|
|
|
|
func (h *AdminHandler) Handler(user *auth.User, company *auth.Company, conn *database.Conn) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
var head string
|
|
head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
|
|
|
|
switch head {
|
|
case "":
|
|
switch r.Method {
|
|
case http.MethodPost:
|
|
addSlide(w, r, user, company, conn, h.name)
|
|
default:
|
|
httplib.MethodNotAllowed(w, r, http.MethodPost)
|
|
}
|
|
case "new":
|
|
switch r.Method {
|
|
case http.MethodGet:
|
|
f := newSlideForm(h.name)
|
|
f.MustRender(w, r, user, company)
|
|
default:
|
|
httplib.MethodNotAllowed(w, r, http.MethodGet)
|
|
}
|
|
default:
|
|
id, err := strconv.Atoi(head)
|
|
if err != nil {
|
|
http.NotFound(w, r)
|
|
}
|
|
f := newSlideForm(h.name)
|
|
if err := f.FillFromDatabase(r.Context(), conn, id); err != nil {
|
|
if database.ErrorIsNotFound(err) {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
panic(err)
|
|
}
|
|
|
|
var langTag string
|
|
langTag, r.URL.Path = httplib.ShiftPath(r.URL.Path)
|
|
|
|
switch langTag {
|
|
case "":
|
|
switch r.Method {
|
|
case http.MethodGet:
|
|
f.MustRender(w, r, user, company)
|
|
case http.MethodPut:
|
|
editSlide(w, r, user, company, conn, f)
|
|
case http.MethodDelete:
|
|
h.deleteSlide(w, r, user, conn, id)
|
|
default:
|
|
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut, http.MethodDelete)
|
|
}
|
|
default:
|
|
loc, ok := h.locales.Get(langTag)
|
|
if !ok {
|
|
http.NotFound(w, r)
|
|
return
|
|
}
|
|
l10n := newSlideL10nForm(f, loc)
|
|
if err := l10n.FillFromDatabase(r.Context(), conn); err != nil {
|
|
panic(err)
|
|
}
|
|
switch r.Method {
|
|
case http.MethodGet:
|
|
l10n.MustRender(w, r, user, company)
|
|
case http.MethodPut:
|
|
editSlideL10n(w, r, user, company, conn, l10n)
|
|
default:
|
|
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
type Slide struct {
|
|
Media string
|
|
Caption string
|
|
}
|
|
|
|
func MustCollectSlides(ctx context.Context, company *auth.Company, conn *database.Conn, loc *locale.Locale, carouselName string) []*Slide {
|
|
rows, err := conn.Query(ctx, fmt.Sprintf(`
|
|
select coalesce(i18n.caption, slide.caption) as l10_caption
|
|
, media.path
|
|
from %[1]s_carousel as slide
|
|
join media using (media_id)
|
|
left join %[1]s_carousel_i18n as i18n on i18n.media_id = slide.media_id and lang_tag = $1
|
|
where media.company_id = $2
|
|
`, carouselName), loc.Language, company.ID)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer rows.Close()
|
|
|
|
var carousel []*Slide
|
|
for rows.Next() {
|
|
slide := &Slide{}
|
|
err = rows.Scan(&slide.Caption, &slide.Media)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
carousel = append(carousel, slide)
|
|
}
|
|
if rows.Err() != nil {
|
|
panic(rows.Err())
|
|
}
|
|
|
|
return carousel
|
|
}
|
|
|
|
type SlideEntry struct {
|
|
Slide
|
|
ID int
|
|
Translations []*Translation
|
|
}
|
|
|
|
type Translation struct {
|
|
Language string
|
|
Endonym string
|
|
Missing bool
|
|
}
|
|
|
|
func CollectSlideEntries(ctx context.Context, company *auth.Company, conn *database.Conn, carouselName string) ([]*SlideEntry, error) {
|
|
rows, err := conn.Query(ctx, fmt.Sprintf(`
|
|
select media_id
|
|
, media.path
|
|
, caption
|
|
, array_agg((lang_tag, endonym, not exists (select 1 from %[1]s_carousel_i18n as i18n where i18n.media_id = carousel.media_id and i18n.lang_tag = language.lang_tag)) order by endonym)
|
|
from %[1]s_carousel as carousel
|
|
join media using (media_id)
|
|
join company using (company_id)
|
|
, language
|
|
where lang_tag <> default_lang_tag
|
|
and language.selectable
|
|
and media.company_id = $1
|
|
group by media_id
|
|
, media.path
|
|
, caption
|
|
order by caption
|
|
`, carouselName), pgx.QueryResultFormats{pgx.BinaryFormatCode}, company.ID)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
var slides []*SlideEntry
|
|
for rows.Next() {
|
|
slide := &SlideEntry{}
|
|
var translations database.RecordArray
|
|
if err = rows.Scan(&slide.ID, &slide.Media, &slide.Caption, &translations); err != nil {
|
|
return nil, err
|
|
}
|
|
for _, el := range translations.Elements {
|
|
slide.Translations = append(slide.Translations, &Translation{
|
|
el.Fields[0].Get().(string),
|
|
el.Fields[1].Get().(string),
|
|
el.Fields[2].Get().(bool),
|
|
})
|
|
}
|
|
slides = append(slides, slide)
|
|
}
|
|
|
|
return slides, nil
|
|
}
|
|
|
|
func addSlide(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, carouselName string) {
|
|
f := newSlideForm(carouselName)
|
|
editSlide(w, r, user, company, conn, f)
|
|
}
|
|
|
|
func editSlide(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *slideForm) {
|
|
f.process(w, r, user, company, conn, func(ctx context.Context) {
|
|
conn.MustExec(ctx, fmt.Sprintf("select add_%s_carousel_slide($1, $2)", f.CarouselName), f.Media, f.Caption)
|
|
})
|
|
}
|
|
|
|
func (h *AdminHandler) deleteSlide(w http.ResponseWriter, r *http.Request, user *auth.User, conn *database.Conn, id int) {
|
|
if err := user.VerifyCSRFToken(r); err != nil {
|
|
http.Error(w, err.Error(), http.StatusForbidden)
|
|
return
|
|
}
|
|
conn.MustExec(r.Context(), fmt.Sprintf("select remove_%s_carousel_slide($1)", h.name), id)
|
|
httplib.Redirect(w, r, "/admin/"+h.name, http.StatusSeeOther)
|
|
}
|
|
|
|
type slideForm struct {
|
|
CarouselName string
|
|
ID int
|
|
Media *form.Media
|
|
Caption *form.Input
|
|
}
|
|
|
|
func newSlideForm(carouselName string) *slideForm {
|
|
return &slideForm{
|
|
CarouselName: carouselName,
|
|
Media: &form.Media{
|
|
Input: &form.Input{
|
|
Name: "media",
|
|
},
|
|
Label: locale.PgettextNoop("Slide image", "input"),
|
|
Prompt: locale.PgettextNoop("Set slide image", "action"),
|
|
},
|
|
Caption: &form.Input{
|
|
Name: "caption",
|
|
},
|
|
}
|
|
}
|
|
|
|
func (f *slideForm) FillFromDatabase(ctx context.Context, conn *database.Conn, id int) error {
|
|
f.ID = id
|
|
row := conn.QueryRow(ctx, fmt.Sprintf(`
|
|
select caption
|
|
, media_id::text
|
|
from %s_carousel
|
|
where media_id = $1
|
|
`, f.CarouselName), id)
|
|
return row.Scan(&f.Caption.Val, &f.Media.Val)
|
|
}
|
|
|
|
func (f *slideForm) process(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, act func(ctx context.Context)) {
|
|
if err := f.Parse(r); err != nil {
|
|
http.Error(w, err.Error(), http.StatusBadRequest)
|
|
return
|
|
}
|
|
if err := user.VerifyCSRFToken(r); err != nil {
|
|
http.Error(w, err.Error(), http.StatusForbidden)
|
|
return
|
|
}
|
|
if ok, err := f.Valid(r.Context(), conn, user.Locale); err != nil {
|
|
panic(err)
|
|
} else if !ok {
|
|
if !httplib.IsHTMxRequest(r) {
|
|
w.WriteHeader(http.StatusUnprocessableEntity)
|
|
}
|
|
f.MustRender(w, r, user, company)
|
|
return
|
|
}
|
|
act(r.Context())
|
|
httplib.Redirect(w, r, "/admin/"+f.CarouselName, http.StatusSeeOther)
|
|
}
|
|
|
|
func (f *slideForm) Parse(r *http.Request) error {
|
|
if err := r.ParseForm(); err != nil {
|
|
return err
|
|
}
|
|
f.Caption.FillValue(r)
|
|
f.Media.FillValue(r)
|
|
return nil
|
|
}
|
|
|
|
func (f *slideForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
|
|
v := form.NewValidator(l)
|
|
if v.CheckRequired(f.Media.Input, l.GettextNoop("Slide image can not be empty.")) {
|
|
if _, err := v.CheckImageMedia(ctx, conn, f.Media.Input, l.GettextNoop("Slide image must be an image media type.")); err != nil {
|
|
return false, err
|
|
}
|
|
}
|
|
return v.AllOK, nil
|
|
}
|
|
|
|
func (f *slideForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
|
|
template.MustRenderAdmin(w, r, user, company, "carousel/form.gohtml", f)
|
|
}
|