camper/pkg/campsite/admin.go

288 lines
8.3 KiB
Go

/*
* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
* SPDX-License-Identifier: AGPL-3.0-only
*/
package campsite
import (
"context"
"net/http"
"time"
"github.com/jackc/pgx/v4"
"dev.tandem.ws/tandem/camper/pkg/auth"
"dev.tandem.ws/tandem/camper/pkg/booking"
"dev.tandem.ws/tandem/camper/pkg/campsite/types"
"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 {
types *types.AdminHandler
}
func NewAdminHandler() *AdminHandler {
return &AdminHandler{
types: types.NewAdminHandler(),
}
}
func (h *AdminHandler) Handler(user *auth.User, company *auth.Company, conn *database.Conn) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var head string
head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
switch head {
case "new":
switch r.Method {
case http.MethodGet:
f := newCampsiteForm(r.Context(), conn, company)
f.MustRender(w, r, user, company)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet)
}
case "types":
h.types.Handler(user, company, conn).ServeHTTP(w, r)
case "":
switch r.Method {
case http.MethodGet:
serveCampsiteIndex(w, r, user, company, conn)
case http.MethodPost:
addCampsite(w, r, user, company, conn)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
}
default:
f := newCampsiteForm(r.Context(), conn, company)
if err := f.FillFromDatabase(r.Context(), conn, company, head); err != nil {
if database.ErrorIsNotFound(err) {
http.NotFound(w, r)
return
}
panic(err)
}
head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
switch head {
case "":
switch r.Method {
case http.MethodGet:
f.MustRender(w, r, user, company)
case http.MethodPut:
editCampsite(w, r, user, company, conn, f)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut)
}
case "slides":
h.carouselHandler(user, company, conn, f.Label.Val).ServeHTTP(w, r)
case "features":
h.featuresHandler(user, company, conn, f.Label.Val).ServeHTTP(w, r)
default:
http.NotFound(w, r)
}
}
}
}
func serveCampsiteIndex(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
page := newCampsiteIndex()
if err := page.Parse(r); err != nil {
panic(err)
}
var err error
from := page.From.Date()
to := page.To.Date().AddDate(0, 1, 0)
page.Campsites, err = booking.CollectCampsiteEntries(r.Context(), company, conn, from, to, "")
if err != nil {
panic(err)
}
page.Months = booking.CollectMonths(from, to)
page.MustRender(w, r, user, company)
}
type campsiteIndex struct {
From *form.Month
To *form.Month
Campsites []*booking.CampsiteEntry
Months []*booking.Month
}
func newCampsiteIndex() *campsiteIndex {
now := time.Now()
from := time.Date(now.Year(), now.Month(), 1, 0, 0, 0, 0, time.UTC)
to := from.AddDate(0, 3, 0)
return &campsiteIndex{
From: &form.Month{
Name: "from",
Year: from.Year(),
Month: from.Month(),
},
To: &form.Month{
Name: "to",
Year: to.Year(),
Month: to.Month(),
},
}
}
func (page *campsiteIndex) Parse(r *http.Request) error {
if err := r.ParseForm(); err != nil {
return err
}
page.From.FillValue(r)
page.To.FillValue(r)
return nil
}
func (page *campsiteIndex) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
template.MustRenderAdminFiles(w, r, user, company, page, "campsite/index.gohtml", "booking/grid.gohtml")
}
func addCampsite(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
f := newCampsiteForm(r.Context(), conn, company)
processCampsiteForm(w, r, user, company, conn, f, func(ctx context.Context, tx *database.Tx) error {
var err error
f.ID, err = tx.AddCampsite(ctx, f.CampsiteType.Int(), f.Label.Val, f.Info1[f.DefaultLang].Val, f.Info2[f.DefaultLang].Val)
if err != nil {
return err
}
return translateCampsite(ctx, tx, company, f)
})
httplib.Redirect(w, r, "/admin/campsites", http.StatusSeeOther)
}
func translateCampsite(ctx context.Context, tx *database.Tx, company *auth.Company, f *campsiteForm) error {
for lang := range company.Locales {
l := lang.String()
if l == f.DefaultLang {
continue
}
if err := tx.TranslateCampsite(ctx, f.ID, lang, f.Info1[l].Val, f.Info2[l].Val); err != nil {
return err
}
}
return nil
}
func editCampsite(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *campsiteForm) {
processCampsiteForm(w, r, user, company, conn, f, func(ctx context.Context, tx *database.Tx) error {
if err := tx.EditCampsite(ctx, f.ID, f.CampsiteType.Int(), f.Label.Val, f.Info1[f.DefaultLang].Val, f.Info2[f.DefaultLang].Val, f.Active.Checked); err != nil {
return err
}
return translateCampsite(ctx, tx, company, f)
})
httplib.Redirect(w, r, "/admin/campsites", http.StatusSeeOther)
}
func processCampsiteForm(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *campsiteForm, act func(ctx context.Context, tx *database.Tx) error) {
if ok, err := form.Handle(f, w, r, user); err != nil {
return
} else if !ok {
f.MustRender(w, r, user, company)
return
}
tx := conn.MustBegin(r.Context())
defer tx.Rollback(r.Context())
if err := act(r.Context(), tx); err != nil {
panic(err)
}
tx.MustCommit(r.Context())
httplib.Redirect(w, r, "/admin/campsites", http.StatusSeeOther)
}
type campsiteForm struct {
DefaultLang string
ID int
CurrentLabel string
Active *form.Checkbox
CampsiteType *form.Select
Label *form.Input
Info1 form.I18nInput
Info2 form.I18nInput
}
func newCampsiteForm(ctx context.Context, conn *database.Conn, company *auth.Company) *campsiteForm {
campsiteTypes := form.MustGetOptions(ctx, conn, "select campsite_type_id::text, name from campsite_type where active")
return &campsiteForm{
DefaultLang: company.DefaultLanguage.String(),
Active: &form.Checkbox{
Name: "active",
Checked: true,
},
CampsiteType: &form.Select{
Name: "description",
Options: campsiteTypes,
},
Label: &form.Input{
Name: "label",
},
Info1: form.NewI18nInput(company.Locales, "info1"),
Info2: form.NewI18nInput(company.Locales, "info2"),
}
}
func (f *campsiteForm) FillFromDatabase(ctx context.Context, conn *database.Conn, company *auth.Company, label string) error {
f.CurrentLabel = label
var info1 database.RecordArray
var info2 database.RecordArray
row := conn.QueryRow(ctx, `
select campsite_id
, array[campsite_type_id::text]
, label
, campsite.info1::text
, campsite.info2::text
, active
, array_agg((lang_tag, i18n.info1::text))
, array_agg((lang_tag, i18n.info2::text))
from campsite
left join campsite_i18n as i18n using (campsite_id)
where company_id = $1
and label = $2
group by campsite_id
, campsite_type_id
, label
, campsite.info1::text
, campsite.info2::text
, active
`, pgx.QueryResultFormats{pgx.BinaryFormatCode}, company.ID, label)
if err := row.Scan(&f.ID, &f.CampsiteType.Selected, &f.Label.Val, &f.Info1[f.DefaultLang].Val, &f.Info2[f.DefaultLang].Val, &f.Active.Checked, &info1, &info2); err != nil {
return err
}
if err := f.Info1.FillArray(info1); err != nil {
return err
}
if err := f.Info2.FillArray(info2); err != nil {
return err
}
return nil
}
func (f *campsiteForm) Parse(r *http.Request) error {
if err := r.ParseForm(); err != nil {
return err
}
f.Active.FillValue(r)
f.CampsiteType.FillValue(r)
f.Label.FillValue(r)
f.Info1.FillValue(r)
f.Info2.FillValue(r)
return nil
}
func (f *campsiteForm) Valid(l *locale.Locale) bool {
v := form.NewValidator(l)
v.CheckSelectedOptions(f.CampsiteType, l.GettextNoop("Selected campsite type is not valid."))
v.CheckRequired(f.Label, l.GettextNoop("Label can not be empty."))
return v.AllOK
}
func (f *campsiteForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
template.MustRenderAdmin(w, r, user, company, "campsite/form.gohtml", f)
}