mirror of
https://github.com/osmarks/mycorrhiza.git
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97 lines
2.2 KiB
Go
97 lines
2.2 KiB
Go
package shroom
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import (
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"errors"
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"github.com/bouncepaw/mycorrhiza/hyphae"
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"github.com/bouncepaw/mycorrhiza/l18n"
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"github.com/bouncepaw/mycorrhiza/user"
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)
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func canFactory(
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rejectLogger func(*hyphae.Hypha, *user.User, string),
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action string,
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dispatcher func(*hyphae.Hypha, *user.User, *l18n.Localizer) (string, string),
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noRightsMsg string,
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notExistsMsg string,
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mustExist bool,
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) func(*user.User, *hyphae.Hypha, *l18n.Localizer) (string, error) {
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return func(u *user.User, h *hyphae.Hypha, lc *l18n.Localizer) (string, error) {
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if !u.CanProceed(action) {
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rejectLogger(h, u, "no rights")
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return lc.Get("ui.act_no_rights"), errors.New(lc.Get(noRightsMsg))
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}
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if mustExist && !h.Exists {
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rejectLogger(h, u, "does not exist")
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return lc.Get("ui.act_notexist"), errors.New(lc.Get(notExistsMsg))
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}
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if dispatcher == nil {
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return "", nil
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}
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errmsg, errtitle := dispatcher(h, u, lc)
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if errtitle == "" {
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return "", nil
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}
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return errtitle, errors.New(errmsg)
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}
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}
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// CanDelete and etc are hyphae operation checkers based on user rights and hyphae existence.
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var (
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CanDelete = canFactory(
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rejectDeleteLog,
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"delete-confirm",
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nil,
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"ui.act_norights_delete",
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"ui.act_notexist_delete",
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true,
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)
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CanRename = canFactory(
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rejectRenameLog,
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"rename-confirm",
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nil,
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"ui.act_norights_rename",
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"ui.act_notexist_rename",
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true,
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)
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CanUnattach = canFactory(
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rejectUnattachLog,
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"unattach-confirm",
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func(h *hyphae.Hypha, u *user.User, lc *l18n.Localizer) (errmsg, errtitle string) {
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if h.BinaryPath == "" {
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rejectUnattachLog(h, u, "no amnt")
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return lc.Get("ui.act_noattachment_tip"), lc.Get("ui.act_noattachment")
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}
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return "", ""
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},
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"ui.act_norights_unattach",
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"ui.act_notexist_unattach",
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true,
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)
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CanEdit = canFactory(
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rejectEditLog,
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"upload-text",
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nil,
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"ui.act_norights_edit",
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"You cannot edit a hypha that does not exist",
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false,
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)
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CanAttach = canFactory(
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rejectAttachLog,
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"upload-binary",
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nil,
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"ui.act_norights_attach",
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"You cannot attach a hypha that does not exist",
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false,
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)
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)
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/* I've left 'not exists' messages for edit and attach out of translation as they are not used -- chekoopa */
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