131 lines
3.0 KiB
Go
131 lines
3.0 KiB
Go
package forum
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import (
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"net/http"
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"code.nonshy.com/nonshy/website/pkg/config"
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"code.nonshy.com/nonshy/website/pkg/log"
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"code.nonshy.com/nonshy/website/pkg/models"
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"code.nonshy.com/nonshy/website/pkg/session"
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"code.nonshy.com/nonshy/website/pkg/templates"
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)
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// Search the forums.
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func Search() http.HandlerFunc {
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tmpl := templates.Must("forum/search.html")
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// Whitelist for ordering options.
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var sortWhitelist = []string{
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"created_at desc",
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"created_at asc",
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}
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var (
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searchTerm = r.FormValue("q")
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byUsername = r.FormValue("username")
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postType = r.FormValue("type")
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inForum = r.FormValue("in")
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categories = []string{}
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sort = r.FormValue("sort")
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sortOK bool
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)
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// Sort options.
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for _, v := range sortWhitelist {
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if sort == v {
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sortOK = true
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break
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}
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}
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if !sortOK {
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sort = sortWhitelist[0]
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}
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// All comments, or threads only?
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if postType != "threads" {
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postType = "all"
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}
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// In forums
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switch inForum {
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case "official":
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categories = config.ForumCategories
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case "community":
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categories = []string{""}
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}
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// Get the current user.
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currentUser, err := session.CurrentUser(r)
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if err != nil {
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session.FlashError(w, r, "Couldn't get current user: %s", err)
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templates.Redirect(w, "/")
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return
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}
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// Filters: find the user ID.
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var filterUserID uint64
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if byUsername != "" {
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user, err := models.FindUser(byUsername)
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if err != nil {
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session.FlashError(w, r, "Couldn't search posts by that username: no such username found.")
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templates.Redirect(w, r.URL.Path)
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return
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}
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filterUserID = user.ID
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}
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// Parse their search term.
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var (
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search = models.ParseSearchString(searchTerm)
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filters = models.ForumSearchFilters{
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UserID: filterUserID,
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ThreadsOnly: postType == "threads",
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}
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pager = &models.Pagination{
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Page: 1,
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PerPage: config.PageSizeThreadList,
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Sort: sort,
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}
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)
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pager.ParsePage(r)
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posts, err := models.SearchForum(currentUser, categories, search, filters, pager)
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if err != nil {
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session.FlashError(w, r, "Couldn't search the forums: %s", err)
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templates.Redirect(w, "/")
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return
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}
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// Map the originating threads to each comment.
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threadMap, err := models.MapForumCommentThreads(posts)
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if err != nil {
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log.Error("Couldn't map forum threads to comments: %s", err)
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}
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// Get any photo attachments for these comments.
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photos, err := models.MapCommentPhotos(posts)
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if err != nil {
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log.Error("Couldn't MapCommentPhotos: %s", err)
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}
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var vars = map[string]interface{}{
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"CurrentForumTab": "search",
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"Pager": pager,
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"Comments": posts,
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"ThreadMap": threadMap,
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"PhotoMap": photos,
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"SearchTerm": searchTerm,
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"ByUsername": byUsername,
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"Type": postType,
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"InForum": inForum,
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"Sort": sort,
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}
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if err := tmpl.Execute(w, r, vars); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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})
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}
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