hmn/src/website/post_helper.go

95 lines
3.1 KiB
Go

package website
import (
"git.handmade.network/hmn/hmn/src/hmnurl"
"git.handmade.network/hmn/hmn/src/models"
"git.handmade.network/hmn/hmn/src/templates"
)
// NOTE(asaf): Please don't use this if you already know the kind of the post beforehand. Just call the appropriate build function.
func UrlForGenericPost(thread *models.Thread, post *models.Post, lineageBuilder *models.SubforumLineageBuilder, projectSlug string) string {
switch post.ThreadType {
case models.ThreadTypeProjectArticle:
return hmnurl.BuildBlogPost(projectSlug, post.ThreadID, post.ID)
case models.ThreadTypeForumPost:
return hmnurl.BuildForumPost(projectSlug, lineageBuilder.GetSubforumLineageSlugs(*thread.SubforumID), post.ThreadID, post.ID)
}
return hmnurl.BuildProjectHomepage(projectSlug)
}
var PostTypeMap = map[models.ThreadType][]templates.PostType{
// { First post , Subsequent post }
models.ThreadTypeProjectArticle: {templates.PostTypeBlogPost, templates.PostTypeBlogComment},
models.ThreadTypeForumPost: {templates.PostTypeForumThread, templates.PostTypeForumReply},
}
var PostTypePrefix = map[templates.PostType]string{
templates.PostTypeBlogPost: "New blog post",
templates.PostTypeBlogComment: "Blog comment",
templates.PostTypeForumThread: "New forum thread",
templates.PostTypeForumReply: "Forum reply",
}
func PostBreadcrumbs(lineageBuilder *models.SubforumLineageBuilder, project *models.Project, thread *models.Thread) []templates.Breadcrumb {
var result []templates.Breadcrumb
result = append(result, templates.Breadcrumb{
Name: project.Name,
Url: hmnurl.BuildProjectHomepage(project.Slug),
})
result = append(result, templates.Breadcrumb{
Name: ThreadTypeDisplayNames[thread.Type],
Url: BuildProjectRootResourceUrl(project.Slug, thread.Type),
})
switch thread.Type {
case models.ThreadTypeForumPost:
subforums := lineageBuilder.GetSubforumLineage(*thread.SubforumID)
slugs := lineageBuilder.GetSubforumLineageSlugs(*thread.SubforumID)
for i, subforum := range subforums {
result = append(result, templates.Breadcrumb{
Name: subforum.Name,
Url: hmnurl.BuildForum(project.Slug, slugs[0:i+1], 1),
})
}
}
return result
}
func MakePostListItem(
lineageBuilder *models.SubforumLineageBuilder,
project *models.Project,
thread *models.Thread,
post *models.Post,
user *models.User,
unread bool,
includeBreadcrumbs bool,
currentTheme string,
) templates.PostListItem {
var result templates.PostListItem
result.Title = thread.Title
result.User = templates.UserToTemplate(user, currentTheme)
result.Date = post.PostDate
result.Unread = unread
result.Url = UrlForGenericPost(thread, post, lineageBuilder, project.Slug)
result.Preview = post.Preview
postType := templates.PostTypeUnknown
postTypeOptions, found := PostTypeMap[post.ThreadType]
if found {
isNotFirst := 0
if *thread.FirstID != post.ID {
isNotFirst = 1
}
postType = postTypeOptions[isNotFirst]
}
result.PostType = postType
result.PostTypePrefix = PostTypePrefix[result.PostType]
if includeBreadcrumbs {
result.Breadcrumbs = PostBreadcrumbs(lineageBuilder, project, thread)
}
return result
}