59 строки
2.1 KiB
Go
59 строки
2.1 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package app
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import (
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"net/http"
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"github.com/mattermost/mattermost/server/v8/channels/store"
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"github.com/pkg/errors"
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"github.com/mattermost/mattermost/server/public/model"
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"github.com/mattermost/mattermost/server/public/shared/request"
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)
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func (a *App) RestorePostVersion(c request.CTX, userID, postID, restoreVersionID string) (*model.Post, bool, *model.AppError) {
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toRestorePostVersion, err := a.Srv().Store().Post().GetSingle(c, restoreVersionID, true)
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if err != nil {
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var statusCode int
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var notFoundErr *store.ErrNotFound
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switch {
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case errors.As(err, ¬FoundErr):
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statusCode = http.StatusNotFound
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default:
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statusCode = http.StatusInternalServerError
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}
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return nil, false, model.NewAppError("RestorePostVersion", "app.post.restore_post_version.get_single.app_error", nil, err.Error(), statusCode)
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}
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// restoreVersionID needs to be an old version of postID
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// this is only a safeguard and this should never happen in practice.
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if toRestorePostVersion.OriginalId != postID {
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return nil, false, model.NewAppError("RestorePostVersion", "app.post.restore_post_version.not_an_history_item.app_error", nil, "", http.StatusBadRequest)
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}
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// the user needs to be the author of the post
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// this is only a safeguard and this should never happen in practice.
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if toRestorePostVersion.UserId != userID {
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return nil, false, model.NewAppError("RestorePostVersion", "app.post.restore_post_version.not_allowed.app_error", nil, "", http.StatusForbidden)
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}
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// the old version of post needs to be a deleted post
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if toRestorePostVersion.DeleteAt == 0 {
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return nil, false, model.NewAppError("RestorePostVersion", "app.post.restore_post_version.not_valid_post_history_item.app_error", nil, "", http.StatusBadRequest)
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}
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postPatch := &model.PostPatch{
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Message: &toRestorePostVersion.Message,
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FileIds: &toRestorePostVersion.FileIds,
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}
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patchPostOptions := &model.UpdatePostOptions{
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IsRestorePost: true,
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}
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return a.PatchPost(c, postID, postPatch, patchPostOptions)
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}
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