471 lines
14 KiB
Go
471 lines
14 KiB
Go
/*
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* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package surroundings
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import (
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"context"
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"net/http"
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"strconv"
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"github.com/jackc/pgx/v4"
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"dev.tandem.ws/tandem/camper/pkg/auth"
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"dev.tandem.ws/tandem/camper/pkg/database"
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"dev.tandem.ws/tandem/camper/pkg/form"
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httplib "dev.tandem.ws/tandem/camper/pkg/http"
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"dev.tandem.ws/tandem/camper/pkg/locale"
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"dev.tandem.ws/tandem/camper/pkg/template"
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)
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type AdminHandler struct {
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}
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func NewAdminHandler() *AdminHandler {
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return &AdminHandler{}
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}
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func (h *AdminHandler) Handler(user *auth.User, company *auth.Company, conn *database.Conn) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var head string
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head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
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switch head {
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case "":
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switch r.Method {
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case http.MethodGet:
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serveHighlightsIndex(w, r, user, company, conn)
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case http.MethodPost:
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addHighlight(w, r, user, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
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}
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case "new":
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switch r.Method {
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case http.MethodGet:
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f := newHighlightForm(company)
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f.MustRender(w, r, user, company)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet)
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}
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case "order":
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switch r.Method {
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case http.MethodPost:
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orderHighlights(w, r, user, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodPost)
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}
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case "ad":
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switch r.Method {
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case http.MethodPut:
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updateAd(w, r, user, company, conn)
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case http.MethodDelete:
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removeAd(w, r, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodPut, http.MethodDelete)
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}
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default:
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id, err := strconv.Atoi(head)
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if err != nil {
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http.NotFound(w, r)
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return
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}
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f := newHighlightForm(company)
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if err := f.FillFromDatabase(r.Context(), conn, id); err != nil {
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if database.ErrorIsNotFound(err) {
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http.NotFound(w, r)
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return
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}
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panic(err)
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}
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head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
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switch head {
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case "":
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switch r.Method {
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case http.MethodGet:
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f.MustRender(w, r, user, company)
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case http.MethodPut:
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editHighlight(w, r, user, company, conn, f)
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case http.MethodDelete:
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deleteHighlight(w, r, user, conn, id)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut, http.MethodDelete)
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}
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default:
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http.NotFound(w, r)
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}
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}
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})
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}
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func orderHighlights(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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if err := r.ParseForm(); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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input := r.PostForm["highlight_id"]
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if len(input) > 0 {
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var ids []int
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for _, s := range input {
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if id, err := strconv.Atoi(s); err == nil {
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ids = append(ids, id)
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} else {
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http.Error(w, err.Error(), http.StatusUnprocessableEntity)
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return
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}
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}
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if err := conn.OrderSurroundingsHighlights(r.Context(), ids); err != nil {
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panic(err)
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}
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}
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serveHighlightsIndex(w, r, user, company, conn)
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}
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func serveHighlightsIndex(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f := newAdForm(company)
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if err := f.FillFromDatabase(r.Context(), company, conn); err != nil && !database.ErrorIsNotFound(err) {
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panic(err)
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}
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serveHighlightsIndexWithForm(w, r, user, company, conn, f)
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}
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func serveHighlightsIndexWithForm(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *adForm) {
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highlights, err := collectHighlightEntries(r.Context(), company, conn)
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if err != nil {
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panic(err)
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}
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page := &highlightIndex{
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Ad: f,
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Highlights: highlights,
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}
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page.MustRender(w, r, user, company)
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}
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type highlightIndex struct {
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Ad *adForm
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Highlights []*highlightEntry
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}
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func (page *highlightIndex) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
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template.MustRenderAdmin(w, r, user, company, "surroundings/index.gohtml", page)
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}
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type highlightEntry struct {
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ID int
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URL string
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Media string
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Name string
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}
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func collectHighlightEntries(ctx context.Context, company *auth.Company, conn *database.Conn) ([]*highlightEntry, error) {
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rows, err := conn.Query(ctx, `
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select surroundings_highlight_id
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, '/admin/surroundings/' || surroundings_highlight_id
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, media.path
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, name
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from surroundings_highlight as highlight
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join media using (media_id)
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where highlight.company_id = $1
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order by position
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, name
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`, company.ID)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var highlights []*highlightEntry
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for rows.Next() {
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entry := &highlightEntry{}
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if err = rows.Scan(&entry.ID, &entry.URL, &entry.Media, &entry.Name); err != nil {
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return nil, err
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}
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highlights = append(highlights, entry)
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}
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return highlights, nil
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}
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func addHighlight(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f := newHighlightForm(company)
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processHighlightForm(w, r, user, company, conn, f, func(ctx context.Context, tx *database.Tx) error {
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var err error
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if f.ID, err = tx.AddSurroundingsHighlight(ctx, company.ID, f.Media.Int(), f.Name[f.DefaultLang].Val, f.Description[f.DefaultLang].Val); err != nil {
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return err
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}
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return translateHighlight(ctx, tx, company, f)
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})
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}
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func processHighlightForm(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *highlightForm, act func(context.Context, *database.Tx) error) {
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if err := f.Parse(r); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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if ok, err := f.Valid(r.Context(), conn, user.Locale); err != nil {
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panic(err)
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} else if !ok {
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if !httplib.IsHTMxRequest(r) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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}
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f.MustRender(w, r, user, company)
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return
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}
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tx := conn.MustBegin(r.Context())
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if err := act(r.Context(), tx); err == nil {
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tx.MustCommit(r.Context())
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} else {
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if rErr := tx.Rollback(r.Context()); rErr != nil {
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err = rErr
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}
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panic(err)
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}
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httplib.Redirect(w, r, "/admin/surroundings", http.StatusSeeOther)
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}
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func translateHighlight(ctx context.Context, tx *database.Tx, company *auth.Company, f *highlightForm) error {
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for lang := range company.Locales {
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l := lang.String()
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if l == f.DefaultLang {
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continue
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}
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if err := tx.TranslateSurroundingsHighlight(ctx, f.ID, lang, f.Name[l].Val, f.Description[l].Val); err != nil {
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return err
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}
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}
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return nil
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}
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func editHighlight(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, f *highlightForm) {
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processHighlightForm(w, r, user, company, conn, f, func(ctx context.Context, tx *database.Tx) error {
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if err := tx.EditSurroundingsHighlight(ctx, f.ID, f.Media.Int(), f.Name[f.DefaultLang].Val, f.Description[f.DefaultLang].Val); err != nil {
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return err
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}
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return translateHighlight(ctx, tx, company, f)
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})
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httplib.Redirect(w, r, "/admin/surroundings", http.StatusSeeOther)
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}
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func deleteHighlight(w http.ResponseWriter, r *http.Request, user *auth.User, conn *database.Conn, id int) {
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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if err := conn.RemoveSurroundingsHighlight(r.Context(), id); err != nil {
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panic(err)
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}
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httplib.Redirect(w, r, "/admin/surroundings", http.StatusSeeOther)
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}
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type highlightForm struct {
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DefaultLang string
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ID int
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Media *form.Media
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Name form.I18nInput
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Description form.I18nInput
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}
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func newHighlightForm(company *auth.Company) *highlightForm {
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return &highlightForm{
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DefaultLang: company.DefaultLanguage.String(),
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Media: &form.Media{
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Input: &form.Input{
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Name: "media",
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},
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Label: locale.PgettextNoop("Highlight image", "input"),
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Prompt: locale.PgettextNoop("Set highlight image", "action"),
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},
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Name: form.NewI18nInput(company.Locales, "name"),
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Description: form.NewI18nInput(company.Locales, "description"),
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}
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}
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func (f *highlightForm) FillFromDatabase(ctx context.Context, conn *database.Conn, id int) error {
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f.ID = id
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var name database.RecordArray
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var description database.RecordArray
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row := conn.QueryRow(ctx, `
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select media_id::text
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, highlight.name
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, highlight.description::text
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, array_agg((lang_tag, i18n.name))
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, array_agg((lang_tag, i18n.description::text))
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from surroundings_highlight as highlight
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left join surroundings_highlight_i18n as i18n using (surroundings_highlight_id)
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where surroundings_highlight_id = $1
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group by media_id::text
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, highlight.name
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, highlight.description::text
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`, pgx.QueryResultFormats{pgx.BinaryFormatCode}, id)
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if err := row.Scan(&f.Media.Val, &f.Name[f.DefaultLang].Val, &f.Description[f.DefaultLang].Val, &name, &description); err != nil {
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return err
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}
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if err := f.Name.FillArray(name); err != nil {
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return err
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}
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if err := f.Description.FillArray(description); err != nil {
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return err
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}
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return nil
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}
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func (f *highlightForm) Parse(r *http.Request) error {
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if err := r.ParseForm(); err != nil {
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return err
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}
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f.Media.FillValue(r)
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f.Name.FillValue(r)
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f.Description.FillValue(r)
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return nil
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}
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func (f *highlightForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
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v := form.NewValidator(l)
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if v.CheckRequired(f.Media.Input, l.GettextNoop("Slide image can not be empty.")) {
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if _, err := v.CheckImageMedia(ctx, conn, f.Media.Input, l.GettextNoop("Slide image must be an image media type.")); err != nil {
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return false, err
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}
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}
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v.CheckRequired(f.Name[f.DefaultLang], l.GettextNoop("Name can not be empty."))
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return v.AllOK, nil
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}
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func (f *highlightForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
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template.MustRenderAdmin(w, r, user, company, "surroundings/form.gohtml", f)
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}
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func updateAd(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f := newAdForm(company)
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if err := f.Parse(r); err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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return
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}
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if ok, err := f.Valid(r.Context(), conn, user.Locale); err != nil {
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panic(err)
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} else if !ok {
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if !httplib.IsHTMxRequest(r) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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}
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serveHighlightsIndexWithForm(w, r, user, company, conn, f)
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return
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}
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tx := conn.MustBegin(r.Context())
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defer tx.Rollback(r.Context())
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if err := tx.SetupSurroundingsAd(r.Context(), company.ID, f.Media.Int(), f.Title[f.DefaultLang].Val, f.Anchor[f.DefaultLang].Val, f.HRef.Val); err != nil {
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panic(err)
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}
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for lang := range company.Locales {
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l := lang.String()
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if l == f.DefaultLang {
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continue
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}
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if err := tx.TranslateSurroundingsAd(r.Context(), company.ID, lang, f.Title[l].Val, f.Anchor[l].Val); err != nil {
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panic(err)
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}
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}
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tx.MustCommit(r.Context())
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httplib.Redirect(w, r, "/admin/surroundings", http.StatusSeeOther)
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}
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func removeAd(w http.ResponseWriter, r *http.Request, company *auth.Company, conn *database.Conn) {
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if err := conn.RemoveSurroundingsAd(r.Context(), company.ID); err != nil {
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panic(err)
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}
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httplib.Redirect(w, r, "/admin/surroundings", http.StatusSeeOther)
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}
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type adForm struct {
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DefaultLang string
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Media *form.Media
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Title form.I18nInput
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Anchor form.I18nInput
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HRef *form.Input
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}
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func newAdForm(company *auth.Company) *adForm {
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return &adForm{
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DefaultLang: company.DefaultLanguage.String(),
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Media: &form.Media{
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Input: &form.Input{
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Name: "media",
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},
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Label: locale.PgettextNoop("Ad image", "input"),
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Prompt: locale.PgettextNoop("Set ad image", "action"),
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},
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Title: form.NewI18nInput(company.Locales, "title"),
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Anchor: form.NewI18nInput(company.Locales, "anchor"),
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HRef: &form.Input{Name: "href"},
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}
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}
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func (f *adForm) FillFromDatabase(ctx context.Context, company *auth.Company, conn *database.Conn) error {
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var titles database.RecordArray
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var anchors database.RecordArray
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err := conn.QueryRow(ctx, `
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select ad.media_id::text
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, ad.title
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, ad.anchor
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, ad.href::text
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, array_agg((lang_tag, i18n.title))
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, array_agg((lang_tag, i18n.anchor))
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from surroundings_ad as ad
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left join surroundings_ad_i18n as i18n using (company_id)
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where company_id = $1
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group by ad.media_id
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, ad.title
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, ad.anchor
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, ad.href
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`, pgx.QueryResultFormats{pgx.BinaryFormatCode}, company.ID).Scan(&f.Media.Val, &f.Title[f.DefaultLang].Val, &f.Anchor[f.DefaultLang].Val, &f.HRef.Val, &titles, &anchors)
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if err != nil {
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return err
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}
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if err := f.Title.FillArray(titles); err != nil {
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return err
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}
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if err := f.Anchor.FillArray(anchors); err != nil {
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return err
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}
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return nil
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}
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func (f *adForm) Parse(r *http.Request) error {
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if err := r.ParseForm(); err != nil {
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return err
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}
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f.Media.FillValue(r)
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f.Title.FillValue(r)
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f.Anchor.FillValue(r)
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f.HRef.FillValue(r)
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return nil
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}
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func (f *adForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
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v := form.NewValidator(l)
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if v.CheckRequired(f.Media.Input, l.GettextNoop("Ad image can not be empty.")) {
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if _, err := v.CheckImageMedia(ctx, conn, f.Media.Input, l.GettextNoop("Ad image must be an image media type.")); err != nil {
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return false, err
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}
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}
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v.CheckRequired(f.Title[f.DefaultLang], l.GettextNoop("The title can not be empty."))
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v.CheckRequired(f.Anchor[f.DefaultLang], l.GettextNoop("The link text can not be empty."))
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if v.CheckRequired(f.HRef, l.GettextNoop("The ad URL can not be empty")) {
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v.CheckValidURL(f.HRef, l.GettextNoop("This web address is not valid. It should be like https://domain.com/."))
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}
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return v.AllOK, nil
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}
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