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// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markup
import (
"context"
"html/template"
"code.gitea.io/gitea/modules/setting"
)
const (
LinkTypeDefault = ""
LinkTypeRoot = "/:root" // the link is relative to the AppSubURL(ROOT_URL)
LinkTypeMedia = "/:media" // the link should be used to access media files (images, videos)
LinkTypeRaw = "/:raw" // not really useful, mainly for environment GITEA_PREFIX_RAW for external renders
)
type RenderHelper interface {
CleanUp()
// TODO: such dependency is not ideal. We should decouple the processors step by step.
// It should make the render choose different processors for different purposes,
// but not make processors to guess "is it rendering a comment or a wiki?" or "does it need to check commit ID?"
IsCommitIDExisting(commitID string) bool
ResolveLink(link, preferLinkType string) string
}
// RenderHelperFuncs is used to decouple cycle-import
// At the moment there are different packages:
// modules/markup: basic markup rendering
// models/renderhelper: need to access models and git repo, and models/issues needs it
// services/markup: some real helper functions could only be provided here because it needs to access various services & templates
type RenderHelperFuncs struct {
IsUsernameMentionable func(ctx context.Context, username string) bool
RenderRepoFileCodePreview func(ctx context.Context, options RenderCodePreviewOptions) (template.HTML, error)
RenderRepoIssueIconTitle func(ctx context.Context, options RenderIssueIconTitleOptions) (template.HTML, error)
}
var DefaultRenderHelperFuncs *RenderHelperFuncs
type SimpleRenderHelper struct{}
func (r *SimpleRenderHelper) CleanUp() {}
func (r *SimpleRenderHelper) IsCommitIDExisting(commitID string) bool {
return false
}
func (r *SimpleRenderHelper) ResolveLink(link, preferLinkType string) string {
_, link = ParseRenderedLink(link, preferLinkType)
return resolveLinkRelative(context.Background(), setting.AppSubURL+"/", "", link, false)
}
var _ RenderHelper = (*SimpleRenderHelper)(nil)
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