mirror of
https://github.com/MeshTender/MeshTender.git
synced 2026-09-02 10:03:43 +00:00
90 lines
3.7 KiB
Go
90 lines
3.7 KiB
Go
package core
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import (
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"errors"
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"net/http"
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"strconv"
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"github.com/MeshTender/MeshTender/internal/store"
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"github.com/MeshTender/MeshTender/internal/web"
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)
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// Ownership transfer hands a repeater to one of its stewards — the co-maintainers
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// the owner already designated. It is the alternative to deleting a node when its
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// owner moves on: the site's documentation, history, and public page address stay
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// with the repeater instead of going away with the account.
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// transferPath is the transfer page for a repeater, by public id.
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func transferPath(publicID string) string { return "/repeaters/" + publicID + "/transfer" }
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// transferErr bounces back to the transfer page with an error banner, so the
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// owner can pick a different steward rather than losing the page.
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func transferErr(w http.ResponseWriter, r *http.Request, msg string) {
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web.RedirectErr(w, r, transferPath(repeaterParam(r)), msg)
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}
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// pageTransferRepeater renders the owner-only recipient picker: which stewards
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// can receive this repeater, and what changes when one does. With no stewards it
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// explains how to designate one instead of offering an empty form.
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//
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// htmx gets the modal fragment (the share page's "Transfer ownership" button);
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// a direct visit — the delete page links here, and a browser that never ran the
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// htmx request lands here too — gets the standalone page. Both render the same
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// content blocks, so there is one copy of the wording.
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func (s *Handlers) pageTransferRepeater(w http.ResponseWriter, r *http.Request) {
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rep, id, ok := s.requireRepeaterOwned(w, r)
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if !ok {
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return
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}
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stewards, err := s.Store.ListStewards(r.Context(), id)
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if err != nil {
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s.ServerError(w, r, "could not load stewards", err)
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return
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}
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data := map[string]any{
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"Repeater": rep,
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"Nav": web.RepeaterNav(rep.PublicID, rep.Name, rep.OwnerName(), true, "sharing"),
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"Stewards": stewards,
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"Error": r.URL.Query().Get("error"),
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}
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if r.Header.Get("HX-Request") != "" {
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data["Layout"] = "transfer-modal"
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}
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s.Render(w, r, "transfer_repeater.html", data)
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}
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// handleTransferRepeater hands the repeater to the chosen steward. Authorization
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// is the store's job — it re-checks ownership and the steward flag inside the
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// transaction — so a stale form naming a since-demoted steward is rejected there
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// rather than trusted here.
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func (s *Handlers) handleTransferRepeater(w http.ResponseWriter, r *http.Request) {
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uid := s.Auth.CurrentUserID(r.Context())
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id, ok := s.requireOwned(w, r)
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if !ok {
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return
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}
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targetID, perr := strconv.ParseInt(r.FormValue("user_id"), 10, 64)
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if perr != nil {
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transferErr(w, r, "Choose who should take over this repeater.")
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return
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}
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err := s.Store.TransferRepeaterToSteward(r.Context(), uid, id, targetID)
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switch {
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case errors.Is(err, store.ErrNotSteward):
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transferErr(w, r, "That person isn't a steward of this repeater anymore. Make them a steward again, or choose someone else.")
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case errors.Is(err, store.ErrDuplicate):
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transferErr(w, r, "That person has already registered this repeater under their own account, so it can't be transferred to them. Ask them to remove their copy first.")
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case errors.Is(err, store.ErrNotFound):
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// Someone else already transferred it, or it was deleted, between the page
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// rendering and this submit. The dashboard is the honest place to land.
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dashErr(w, r, "Could not transfer repeater (only the current owner can).")
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case err != nil:
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s.ServerError(w, r, "could not transfer repeater", err)
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default:
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// The outgoing owner keeps access as a steward, so the repeater page still
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// renders for them — the right place to see the handover took effect.
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web.RedirectFlash(w, r, "/repeaters/"+repeaterParam(r), "ok",
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"Ownership transferred. You're now a steward of this repeater.")
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}
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}
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