pkg/config/enum.go

@@ -82,9 +82,18 @@ var (
 				{"report.user", "Report a problematic user"},
 				{"report.photo", "Report a problematic photo"},
 				{"report.message", "Report a direct message conversation"},
+				{"report.comment", "Report a forum post or comment"},
 			},
 		},
 	}
+
+	// Default forum categories for forum landing page.
+	ForumCategories = []string{
+		"Rules and Announcements",
+		"Nudists",
+		"Exhibitionists",
+		"Anything Goes",
+	}
 )
 
 // ContactUs choices for the subject drop-down.

pkg/config/page_sizes.go

@@ -9,6 +9,9 @@ var (
 	PageSizeAdminFeedback      = 20
 	PageSizeSiteGallery        = 18
 	PageSizeUserGallery        = 18
-	PageSizeInboxList          = 20 // sidebar list
-	PageSizeInboxThread        = 20 // conversation view
+	PageSizeInboxList          = 20  // sidebar list
+	PageSizeInboxThread        = 20  // conversation view
+	PageSizeForums             = 100 // TODO: for main category index view
+	PageSizeThreadList         = 20
+	PageSizeForumAdmin         = 20
 )

pkg/controller/forum/add_edit.go

@@ -0,0 +1,139 @@
+package forum
+
+import (
+	"net/http"
+	"strconv"
+	"strings"
+
+	"git.kirsle.net/apps/gosocial/pkg/config"
+	"git.kirsle.net/apps/gosocial/pkg/models"
+	"git.kirsle.net/apps/gosocial/pkg/session"
+	"git.kirsle.net/apps/gosocial/pkg/templates"
+)
+
+// AddEdit page.
+func AddEdit() http.HandlerFunc {
+	tmpl := templates.Must("forum/add_edit.html")
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Are we editing a forum or creating a new one?
+		var editID uint64
+		if editStr := r.FormValue("id"); editStr != "" {
+			if i, err := strconv.Atoi(editStr); err == nil {
+				editID = uint64(i)
+			} else {
+				session.FlashError(w, r, "Edit parameter: id was not an integer")
+				templates.Redirect(w, "/forum/admin")
+				return
+			}
+		}
+
+		// Get the current user.
+		currentUser, err := session.CurrentUser(r)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't get current user: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// If editing, look up the existing forum.
+		var forum *models.Forum
+		if editID > 0 {
+			if found, err := models.GetForum(editID); err != nil {
+				session.FlashError(w, r, "Couldn't get forum: %s", err)
+				templates.Redirect(w, "/forum/admin")
+				return
+			} else {
+				// Do we have permission?
+				if found.OwnerID != currentUser.ID && !currentUser.IsAdmin {
+					templates.ForbiddenPage(w, r)
+					return
+				}
+
+				forum = found
+			}
+		}
+
+		// Saving?
+		if r.Method == http.MethodPost {
+			var (
+				title          = strings.TrimSpace(r.PostFormValue("title"))
+				fragment       = strings.TrimSpace(strings.ToLower(r.PostFormValue("fragment")))
+				description    = strings.TrimSpace(r.PostFormValue("description"))
+				category       = strings.TrimSpace(r.PostFormValue("category"))
+				isExplicit     = r.PostFormValue("explicit") == "true"
+				isPrivileged   = r.PostFormValue("privileged") == "true"
+				isPermitPhotos = r.PostFormValue("permit_photos") == "true"
+			)
+
+			// Sanity check admin-only settings.
+			if !currentUser.IsAdmin {
+				isPrivileged = false
+				isPermitPhotos = false
+			}
+
+			// Were we editing an existing forum?
+			if forum != nil {
+				forum.Title = title
+				forum.Description = description
+				forum.Category = category
+				forum.Explicit = isExplicit
+				forum.Privileged = isPrivileged
+				forum.PermitPhotos = isPermitPhotos
+
+				// Save it.
+				if err := forum.Save(); err == nil {
+					session.Flash(w, r, "Forum has been updated!")
+					templates.Redirect(w, "/forum/admin")
+					return
+				} else {
+					session.FlashError(w, r, "Error saving the forum: %s", err)
+				}
+			} else {
+				// Validate the fragment. Front-end enforces the pattern so this
+				// is just a sanity check.
+				if m := FragmentRegexp.FindStringSubmatch(fragment); m == nil {
+					session.FlashError(w, r, "The fragment format is invalid.")
+					templates.Redirect(w, "/forum/admin")
+					return
+				}
+
+				// Ensure the fragment is unique.
+				if _, err := models.ForumByFragment(fragment); err == nil {
+					session.FlashError(w, r, "The forum fragment is already in use.")
+				} else {
+					// Create the forum.
+					forum = &models.Forum{
+						Owner:        *currentUser,
+						Category:     category,
+						Fragment:     fragment,
+						Title:        title,
+						Description:  description,
+						Explicit:     isExplicit,
+						Privileged:   isPrivileged,
+						PermitPhotos: isPermitPhotos,
+					}
+
+					if err := models.CreateForum(forum); err == nil {
+						session.Flash(w, r, "The forum has been created!")
+						templates.Redirect(w, "/forum/admin")
+						return
+					} else {
+						session.FlashError(w, r, "Error creating the forum: %s", err)
+					}
+				}
+			}
+		}
+
+		_ = editID
+
+		var vars = map[string]interface{}{
+			"EditID":     editID,
+			"EditForum":  forum,
+			"Categories": config.ForumCategories,
+		}
+		if err := tmpl.Execute(w, r, vars); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	})
+}

pkg/controller/forum/forum.go

@@ -0,0 +1,74 @@
+package forum
+
+import (
+	"net/http"
+
+	"git.kirsle.net/apps/gosocial/pkg/config"
+	"git.kirsle.net/apps/gosocial/pkg/log"
+	"git.kirsle.net/apps/gosocial/pkg/models"
+	"git.kirsle.net/apps/gosocial/pkg/session"
+	"git.kirsle.net/apps/gosocial/pkg/templates"
+)
+
+// Forum view for a specific board index.
+func Forum() http.HandlerFunc {
+	tmpl := templates.Must("forum/board_index.html")
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Parse the path parameters
+		var (
+			forum *models.Forum
+		)
+
+		if m := ForumPathRegexp.FindStringSubmatch(r.URL.Path); m == nil {
+			log.Error("Regexp failed to parse: %s", r.URL.Path)
+			templates.NotFoundPage(w, r)
+			return
+		} else {
+			// Look up the forum itself.
+			if found, err := models.ForumByFragment(m[1]); err != nil {
+				templates.NotFoundPage(w, r)
+				return
+			} else {
+				forum = found
+			}
+		}
+
+		// Get the current user.
+		currentUser, err := session.CurrentUser(r)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't get current user: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Get all the categorized index forums.
+		// XXX: we get a large page size to get ALL official forums
+		var pager = &models.Pagination{
+			Page:    1,
+			PerPage: config.PageSizeThreadList,
+			Sort:    "updated_at desc",
+		}
+		pager.ParsePage(r)
+
+		threads, err := models.PaginateThreads(currentUser, forum, pager)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't paginate threads: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Map the statistics (replies, views) of these threads.
+		threadMap := models.MapThreadStatistics(threads)
+
+		var vars = map[string]interface{}{
+			"Forum":     forum,
+			"Threads":   threads,
+			"ThreadMap": threadMap,
+			"Pager":     pager,
+		}
+		if err := tmpl.Execute(w, r, vars); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	})
+}

pkg/controller/forum/forums.go

@@ -0,0 +1,77 @@
+package forum
+
+import (
+	"fmt"
+	"net/http"
+	"regexp"
+
+	"git.kirsle.net/apps/gosocial/pkg/config"
+	"git.kirsle.net/apps/gosocial/pkg/models"
+	"git.kirsle.net/apps/gosocial/pkg/session"
+	"git.kirsle.net/apps/gosocial/pkg/templates"
+)
+
+// Regular expressions
+var (
+	FragmentPattern = `[a-z0-9._-]{1,30}`
+	FragmentRegexp  = regexp.MustCompile(
+		fmt.Sprintf(`^(%s)$`, FragmentPattern),
+	)
+
+	// Forum path parameters.
+	ForumPathRegexp = regexp.MustCompile(
+		fmt.Sprintf(`^/f/(%s)`, FragmentPattern),
+	)
+	ForumPostRegexp = regexp.MustCompile(
+		fmt.Sprintf(`^/f/(%s)/(post)`, FragmentPattern),
+	)
+	ForumThreadRegexp = regexp.MustCompile(
+		fmt.Sprintf(`^/f/(%s)/(thread)/(\d+)`, FragmentPattern),
+	)
+)
+
+// Landing page for forums.
+func Landing() http.HandlerFunc {
+	tmpl := templates.Must("forum/index.html")
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Get the current user.
+		currentUser, err := session.CurrentUser(r)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't get current user: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Get all the categorized index forums.
+		// XXX: we get a large page size to get ALL official forums
+		var pager = &models.Pagination{
+			Page:    1,
+			PerPage: config.PageSizeForums,
+			Sort:    "title asc",
+		}
+		pager.ParsePage(r)
+
+		forums, err := models.PaginateForums(currentUser.ID, config.ForumCategories, pager)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't paginate forums: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Bucket the forums into their categories for easy front-end.
+		categorized := models.CategorizeForums(forums, config.ForumCategories)
+
+		// Map statistics for these forums.
+		forumMap := models.MapForumStatistics(forums)
+
+		var vars = map[string]interface{}{
+			"Pager":      pager,
+			"Categories": categorized,
+			"ForumMap":   forumMap,
+		}
+		if err := tmpl.Execute(w, r, vars); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	})
+}

pkg/controller/forum/manage.go

@@ -0,0 +1,48 @@
+package forum
+
+import (
+	"net/http"
+
+	"git.kirsle.net/apps/gosocial/pkg/config"
+	"git.kirsle.net/apps/gosocial/pkg/models"
+	"git.kirsle.net/apps/gosocial/pkg/session"
+	"git.kirsle.net/apps/gosocial/pkg/templates"
+)
+
+// Manage page for forums -- admin only for now but may open up later.
+func Manage() http.HandlerFunc {
+	tmpl := templates.Must("forum/admin.html")
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Get the current user.
+		currentUser, err := session.CurrentUser(r)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't get current user: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Get forums the user owns or can manage.
+		var pager = &models.Pagination{
+			Page:    1,
+			PerPage: config.PageSizeForumAdmin,
+			Sort:    "updated_at desc",
+		}
+		pager.ParsePage(r)
+
+		forums, err := models.PaginateOwnedForums(currentUser.ID, currentUser.IsAdmin, pager)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't paginate owned forums: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		var vars = map[string]interface{}{
+			"Pager":  pager,
+			"Forums": forums,
+		}
+		if err := tmpl.Execute(w, r, vars); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	})
+}

pkg/controller/forum/new_post.go

@@ -0,0 +1,170 @@
+package forum
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"git.kirsle.net/apps/gosocial/pkg/markdown"
+	"git.kirsle.net/apps/gosocial/pkg/models"
+	"git.kirsle.net/apps/gosocial/pkg/session"
+	"git.kirsle.net/apps/gosocial/pkg/templates"
+)
+
+// NewPost view.
+func NewPost() http.HandlerFunc {
+	tmpl := templates.Must("forum/new_post.html")
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Query params.
+		var (
+			fragment       = r.FormValue("to")                     // forum to (new post)
+			toThreadID     = r.FormValue("thread")                 // add reply to a thread ID
+			quoteCommentID = r.FormValue("quote")                  // add reply to thread while quoting a comment
+			editCommentID  = r.FormValue("edit")                   // edit your comment
+			intent         = r.FormValue("intent")                 // preview or submit
+			title          = r.FormValue("title")                  // for new forum post only
+			message        = r.PostFormValue("message")            // comment body
+			isExplicit     = r.PostFormValue("explicit") == "true" // for thread only
+			isNoReply      = r.PostFormValue("noreply") == "true"  // for thread only
+			isDelete       = r.FormValue("delete") == "true"       // delete comment (along with edit=$id)
+			forum          *models.Forum
+			thread         *models.Thread  // if replying to a thread
+			comment        *models.Comment // if editing a comment
+		)
+
+		// Get the current user.
+		currentUser, err := session.CurrentUser(r)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't get current user: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Look up the forum itself.
+		if found, err := models.ForumByFragment(fragment); err != nil {
+			session.FlashError(w, r, "Couldn't post to forum %s: not found.", fragment)
+			templates.Redirect(w, "/forum")
+			return
+		} else {
+			forum = found
+		}
+
+		// Are we manipulating a reply to an existing thread?
+		if len(toThreadID) > 0 {
+			if i, err := strconv.Atoi(toThreadID); err == nil {
+				if found, err := models.GetThread(uint64(i)); err != nil {
+					session.FlashError(w, r, "Couldn't find that thread ID!")
+					templates.Redirect(w, fmt.Sprintf("/f/%s", forum.Fragment))
+					return
+				} else {
+					thread = found
+				}
+			}
+		}
+
+		// Are we pre-filling the message with a quotation of an existing comment?
+		if len(quoteCommentID) > 0 {
+			if i, err := strconv.Atoi(quoteCommentID); err == nil {
+				if comment, err := models.GetComment(uint64(i)); err == nil {
+					message = markdown.Quotify(comment.Message) + "\n\n"
+				}
+			}
+		}
+
+		// Are we editing or deleting our comment?
+		if len(editCommentID) > 0 {
+			if i, err := strconv.Atoi(editCommentID); err == nil {
+				if found, err := models.GetComment(uint64(i)); err == nil {
+					comment = found
+
+					// Verify that it is indeed OUR comment.
+					if currentUser.ID != comment.UserID && !currentUser.IsAdmin {
+						templates.ForbiddenPage(w, r)
+						return
+					}
+
+					// Initialize the form w/ the content of this message.
+					if r.Method == http.MethodGet {
+						message = comment.Message
+					}
+
+					// Are we DELETING this comment?
+					if isDelete {
+						if err := thread.DeleteReply(comment); err != nil {
+							session.FlashError(w, r, "Error deleting your post: %s", err)
+						} else {
+							session.Flash(w, r, "Your post has been deleted.")
+						}
+						templates.Redirect(w, fmt.Sprintf("/forum/thread/%d", thread.ID))
+						return
+					}
+				} else {
+					// Comment not found - show the Forbidden page anyway.
+					templates.ForbiddenPage(w, r)
+					return
+				}
+			} else {
+				templates.NotFoundPage(w, r)
+				return
+			}
+		}
+
+		// Submitting the form.
+		if r.Method == http.MethodPost {
+			// Default intent is preview unless told to submit.
+			if intent == "submit" {
+				// Are we modifying an existing comment?
+				if comment != nil {
+					comment.Message = message
+					if err := comment.Save(); err != nil {
+						session.FlashError(w, r, "Couldn't save comment: %s", err)
+					} else {
+						session.Flash(w, r, "Comment updated!")
+					}
+					templates.Redirect(w, fmt.Sprintf("/forum/thread/%d", thread.ID))
+					return
+				}
+
+				// Are we replying to an existing thread?
+				if thread != nil {
+					if _, err := thread.Reply(currentUser, message); err != nil {
+						session.FlashError(w, r, "Couldn't add reply to thread: %s", err)
+					} else {
+						session.Flash(w, r, "Reply added to the thread!")
+					}
+					templates.Redirect(w, fmt.Sprintf("/forum/thread/%d", thread.ID))
+					return
+				}
+
+				// Create a new thread?
+				if thread, err := models.CreateThread(
+					currentUser,
+					forum.ID,
+					title,
+					message,
+					isExplicit,
+					isNoReply,
+				); err != nil {
+					session.FlashError(w, r, "Couldn't create thread: %s", err)
+				} else {
+					session.Flash(w, r, "Thread created!")
+					templates.Redirect(w, fmt.Sprintf("/forum/thread/%d", thread.ID))
+					return
+				}
+			}
+		}
+
+		var vars = map[string]interface{}{
+			"Forum":         forum,
+			"Thread":        thread,
+			"Intent":        intent,
+			"PostTitle":     title,
+			"EditCommentID": editCommentID,
+			"Message":       message,
+		}
+		if err := tmpl.Execute(w, r, vars); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	})
+}

pkg/controller/forum/thread.go

@@ -0,0 +1,88 @@
+package forum
+
+import (
+	"net/http"
+	"regexp"
+	"strconv"
+
+	"git.kirsle.net/apps/gosocial/pkg/config"
+	"git.kirsle.net/apps/gosocial/pkg/log"
+	"git.kirsle.net/apps/gosocial/pkg/models"
+	"git.kirsle.net/apps/gosocial/pkg/session"
+	"git.kirsle.net/apps/gosocial/pkg/templates"
+)
+
+var ThreadPathRegexp = regexp.MustCompile(`^/forum/thread/(\d+)$`)
+
+// Thread view for a specific board index.
+func Thread() http.HandlerFunc {
+	tmpl := templates.Must("forum/thread.html")
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Parse the path parameters
+		var (
+			forum  *models.Forum
+			thread *models.Thread
+		)
+
+		if m := ThreadPathRegexp.FindStringSubmatch(r.URL.Path); m == nil {
+			log.Error("Regexp failed to parse: %s", r.URL.Path)
+			templates.NotFoundPage(w, r)
+			return
+		} else {
+			if threadID, err := strconv.Atoi(m[1]); err != nil {
+				session.FlashError(w, r, "Invalid thread ID in the address bar.")
+				templates.Redirect(w, "/forum")
+				return
+			} else {
+				// Load the thread.
+				if found, err := models.GetThread(uint64(threadID)); err != nil {
+					session.FlashError(w, r, "That thread does not exist.")
+					templates.Redirect(w, "/forum")
+					return
+				} else {
+					thread = found
+					forum = &thread.Forum
+				}
+			}
+		}
+
+		// Get the current user.
+		currentUser, err := session.CurrentUser(r)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't get current user: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		// Ping the view count on this thread.
+		if err := thread.View(); err != nil {
+			log.Error("Couldn't ping view count on thread %d: %s", thread.ID, err)
+		}
+
+		// Paginate the comments on this thread.
+		var pager = &models.Pagination{
+			Page:    1,
+			PerPage: config.PageSizeThreadList,
+			Sort:    "created_at asc",
+		}
+		pager.ParsePage(r)
+
+		comments, err := models.PaginateComments(currentUser, "threads", thread.ID, pager)
+		if err != nil {
+			session.FlashError(w, r, "Couldn't paginate comments: %s", err)
+			templates.Redirect(w, "/")
+			return
+		}
+
+		var vars = map[string]interface{}{
+			"Forum":    forum,
+			"Thread":   thread,
+			"Comments": comments,
+			"Pager":    pager,
+		}
+		if err := tmpl.Execute(w, r, vars); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	})
+}

pkg/markdown/markdown.go

@@ -2,6 +2,8 @@
 package markdown
 
 import (
+	"strings"
+
 	"github.com/microcosm-cc/bluemonday"
 	"github.com/shurcooL/github_flavored_markdown"
 )
@@ -16,3 +18,12 @@ func Render(input string) string {
 	safened := p.SanitizeBytes(html)
 	return string(safened)
 }
+
+// Quotify a message putting it into a Markdown "> quotes" block.
+func Quotify(input string) string {
+	var lines = []string{}
+	for _, line := range strings.Split(input, "\n") {
+		lines = append(lines, "> "+line)
+	}
+	return strings.Join(lines, "\n")
+}

pkg/models/comment.go

@@ -0,0 +1,70 @@
+package models
+
+import (
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Comment table - in forum threads, on profiles or photos, etc.
+type Comment struct {
+	ID        uint64 `gorm:"primaryKey"`
+	TableName string `gorm:"index"`
+	TableID   uint64 `gorm:"index"`
+	UserID    uint64 `gorm:"index"`
+	User      User
+	Message   string
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+// Preload related tables for the forum (classmethod).
+func (c *Comment) Preload() *gorm.DB {
+	return DB.Preload("User.ProfilePhoto")
+}
+
+// GetComment by ID.
+func GetComment(id uint64) (*Comment, error) {
+	c := &Comment{}
+	result := c.Preload().First(&c, id)
+	return c, result.Error
+}
+
+// AddComment about anything.
+func AddComment(user *User, tableName string, tableID uint64, message string) (*Comment, error) {
+	c := &Comment{
+		TableName: tableName,
+		TableID:   tableID,
+		User:      *user,
+		Message:   message,
+	}
+	result := DB.Create(c)
+	return c, result.Error
+}
+
+// PaginateComments provides a page of comments on something.
+func PaginateComments(user *User, tableName string, tableID uint64, pager *Pagination) ([]*Comment, error) {
+	var (
+		cs    = []*Comment{}
+		query = (&Comment{}).Preload()
+	)
+
+	query = query.Where(
+		"table_name = ? AND table_id = ?",
+		tableName, tableID,
+	).Order(pager.Sort)
+
+	query.Model(&Comment{}).Count(&pager.Total)
+	result := query.Offset(pager.GetOffset()).Limit(pager.PerPage).Find(&cs)
+	return cs, result.Error
+}
+
+// Save a comment.
+func (c *Comment) Save() error {
+	return DB.Save(c).Error
+}
+
+// Delete a comment.
+func (c *Comment) Delete() error {
+	return DB.Delete(c).Error
+}

pkg/models/forum.go

@@ -0,0 +1,156 @@
+package models
+
+import (
+	"errors"
+	"strings"
+	"time"
+
+	"gorm.io/gorm"
+)
+
+// Forum table.
+type Forum struct {
+	ID           uint64 `gorm:"primaryKey"`
+	OwnerID      uint64 `gorm:"index"`
+	Owner        User   `gorm:"foreignKey:owner_id"`
+	Category     string `gorm:"index"`
+	Fragment     string `gorm:"uniqueIndex"`
+	Title        string
+	Description  string
+	Explicit     bool `gorm:"index"`
+	Privileged   bool
+	PermitPhotos bool
+	CreatedAt    time.Time
+	UpdatedAt    time.Time
+}
+
+// Preload related tables for the forum (classmethod).
+func (f *Forum) Preload() *gorm.DB {
+	return DB.Preload("Owner")
+}
+
+// GetForum by ID.
+func GetForum(id uint64) (*Forum, error) {
+	forum := &Forum{}
+	result := forum.Preload().First(&forum, id)
+	return forum, result.Error
+}
+
+// ForumByFragment looks up a forum by its URL fragment.
+func ForumByFragment(fragment string) (*Forum, error) {
+	if fragment == "" {
+		return nil, errors.New("the URL fragment is required")
+	}
+
+	var (
+		f      = &Forum{}
+		result = f.Preload().Where(
+			"fragment = ?",
+			fragment,
+		).First(&f)
+	)
+
+	return f, result.Error
+}
+
+/*
+PaginateForums scans over the available forums for a user.
+
+Parameters:
+
+- userID: of who is looking
+- categories: optional, filter within categories
+- pager
+*/
+func PaginateForums(userID uint64, categories []string, pager *Pagination) ([]*Forum, error) {
+	var (
+		fs           = []*Forum{}
+		query        = (&Forum{}).Preload()
+		wheres       = []string{}
+		placeholders = []interface{}{}
+	)
+
+	if categories != nil && len(categories) > 0 {
+		wheres = append(wheres, "category IN ?")
+		placeholders = append(placeholders, categories)
+	}
+
+	// Filters?
+	if len(wheres) > 0 {
+		query = query.Where(
+			strings.Join(wheres, " AND "),
+			placeholders...,
+		)
+	}
+
+	query = query.Order(pager.Sort)
+	query.Model(&Forum{}).Count(&pager.Total)
+	result := query.Offset(pager.GetOffset()).Limit(pager.PerPage).Find(&fs)
+	return fs, result.Error
+}
+
+// PaginateOwnedForums returns forums the user owns (or all forums to admins).
+func PaginateOwnedForums(userID uint64, isAdmin bool, pager *Pagination) ([]*Forum, error) {
+	var (
+		fs    = []*Forum{}
+		query = (&Forum{}).Preload()
+	)
+
+	if !isAdmin {
+		query = query.Where(
+			"owner_id = ?",
+			userID,
+		)
+	}
+
+	query = query.Order(pager.Sort)
+	query.Model(&Forum{}).Count(&pager.Total)
+	result := query.Offset(pager.GetOffset()).Limit(pager.PerPage).Find(&fs)
+	return fs, result.Error
+}
+
+// CreateForum.
+func CreateForum(f *Forum) error {
+	result := DB.Create(f)
+	return result.Error
+}
+
+// Save a forum.
+func (f *Forum) Save() error {
+	return DB.Save(f).Error
+}
+
+// CategorizedForum supports the main index page with custom categories.
+type CategorizedForum struct {
+	Category string
+	Forums   []*Forum
+}
+
+// CategorizeForums buckets forums into categories for front-end.
+func CategorizeForums(fs []*Forum, categories []string) []*CategorizedForum {
+	var (
+		result = []*CategorizedForum{}
+		idxMap = map[string]int{}
+	)
+
+	// Initialize the result set.
+	for i, category := range categories {
+		result = append(result, &CategorizedForum{
+			Category: category,
+			Forums:   []*Forum{},
+		})
+		idxMap[category] = i
+	}
+
+	// Bucket the forums into their categories.
+	for _, forum := range fs {
+		category := forum.Category
+		if category == "" {
+			continue
+		}
+		idx := idxMap[category]
+		result[idx].Forums = append(result[idx].Forums, forum)
+	}
+
+	return result
+}

pkg/models/forum_stats.go

@@ -0,0 +1,157 @@
+package models
+
+import "git.kirsle.net/apps/gosocial/pkg/log"
+
+// ForumStatistics queries for forum-level statistics.
+type ForumStatistics struct {
+	RecentThread *Thread
+	Threads      uint64
+	Posts        uint64
+	Users        uint64
+}
+
+type ForumStatsMap map[uint64]*ForumStatistics
+
+// MapForumStatistics looks up statistics for a set of forums.
+func MapForumStatistics(forums []*Forum) ForumStatsMap {
+	var (
+		result = ForumStatsMap{}
+		IDs    = []uint64{}
+	)
+
+	// Collect forum IDs and initialize the map.
+	for _, forum := range forums {
+		IDs = append(IDs, forum.ID)
+		result[forum.ID] = &ForumStatistics{}
+	}
+
+	// FIRST: count the threads in each forum.
+	{
+		// Hold the result of the count/group by query.
+		type group struct {
+			ID      uint64
+			Threads uint64
+		}
+		var groups = []group{}
+
+		// Count comments grouped by thread IDs.
+		err := DB.Table(
+			"threads",
+		).Select(
+			"forum_id AS id, count(id) AS threads",
+		).Where(
+			"forum_id IN ?",
+			IDs,
+		).Group("forum_id").Scan(&groups)
+
+		if err.Error != nil {
+			log.Error("MapForumStatistics: SQL error: %s", err.Error)
+		}
+
+		// Map the results in.
+		for _, row := range groups {
+			log.Error("Got row: %+v", row)
+			if stats, ok := result[row.ID]; ok {
+				stats.Threads = row.Threads
+			}
+		}
+	}
+
+	// THEN: count all posts in all those threads.
+	{
+		type group struct {
+			ID    uint64
+			Posts uint64
+		}
+		var groups = []group{}
+
+		err := DB.Table(
+			"comments",
+		).Joins(
+			"JOIN threads ON (table_name = 'threads' AND table_id = threads.id)",
+		).Joins(
+			"JOIN forums ON (threads.forum_id = forums.id)",
+		).Select(
+			"forums.id AS id, count(comments.id) AS posts",
+		).Where(
+			`table_name = 'threads' AND EXISTS (
+				SELECT 1
+				FROM threads
+				WHERE table_id = threads.id
+				AND threads.forum_id IN ?
+			)`,
+			IDs,
+		).Group("forums.id").Scan(&groups)
+
+		if err.Error != nil {
+			log.Error("SQL error collecting posts for forum: %s", err.Error)
+		}
+
+		// Map the results in.
+		for _, row := range groups {
+			log.Error("Got row2: %+v", row)
+			if stats, ok := result[row.ID]; ok {
+				stats.Posts = row.Posts
+			}
+		}
+	}
+
+	// THEN: count all distinct users in those threads.
+	// TODO: hairy
+	// {
+	// 	type group struct {
+	// 		ID    uint64
+	// 		Users uint64
+	// 	}
+	// 	var groups = []group{}
+
+	// 	err := DB.Table(
+	// 		"comments",
+	// 	).Joins(
+	// 		"JOIN threads ON (table_name = 'threads' AND table_id = threads.id)",
+	// 	).Joins(
+	// 		"JOIN forums ON (threads.forum_id = forums.id)",
+	// 	).Select(
+	// 		"forums.id AS forum_id, count(distinct(comments.user_id)) AS users",
+	// 	).Where(
+	// 		// `table_name = 'threads' AND EXISTS (
+	// 		// 	SELECT 1
+	// 		// 	FROM threads
+	// 		// 	WHERE table_id = threads.id
+	// 		// 	AND threads.forum_id IN ?
+	// 		// )`,
+	// 		"forums.id IN ?",
+	// 		IDs,
+	// 	).Group("forums.id").Scan(&groups)
+
+	// 	if err.Error != nil {
+	// 		log.Error("SQL error collecting users for forum: %s", err.Error)
+	// 	}
+
+	// 	// Map the results in.
+	// 	for _, row := range groups {
+	// 		log.Error("Got row2: %+v", row)
+	// 		if stats, ok := result[row.ID]; ok {
+	// 			stats.Users = row.Users
+	// 		}
+	// 	}
+	// }
+
+	// Get THE most recent thread on this forum.
+
+	return result
+}
+
+// Has stats for this thread? (we should..)
+func (ts ForumStatsMap) Has(threadID uint64) bool {
+	_, ok := ts[threadID]
+	return ok
+}
+
+// Get thread stats.
+func (ts ForumStatsMap) Get(threadID uint64) *ForumStatistics {
+	if stats, ok := ts[threadID]; ok {
+		return stats
+	}
+	return nil
+}

pkg/models/models.go

@@ -16,4 +16,7 @@ func AutoMigrate() {
 	DB.AutoMigrate(&Friend{})
 	DB.AutoMigrate(&Block{})
 	DB.AutoMigrate(&Feedback{})
+	DB.AutoMigrate(&Forum{})
+	DB.AutoMigrate(&Thread{})
+	DB.AutoMigrate(&Comment{})
 }

pkg/models/thread.go

@@ -0,0 +1,215 @@
+package models
+
+import (
+	"errors"
+	"fmt"
+	"time"
+
+	"git.kirsle.net/apps/gosocial/pkg/log"
+	"gorm.io/gorm"
+)
+
+// Thread table - a post within a Forum.
+type Thread struct {
+	ID        uint64 `gorm:"primaryKey"`
+	ForumID   uint64 `gorm:"index"`
+	Forum     Forum
+	Explicit  bool `gorm:"index"`
+	NoReply   bool
+	Title     string
+	CommentID uint64  `gorm:"index"`
+	Comment   Comment // first comment of the thread
+	Views     uint64
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+// Preload related tables for the forum (classmethod).
+func (f *Thread) Preload() *gorm.DB {
+	return DB.Preload("Forum").Preload("Comment.User.ProfilePhoto")
+}
+
+// GetThread by ID.
+func GetThread(id uint64) (*Thread, error) {
+	t := &Thread{}
+	result := t.Preload().First(&t, id)
+	return t, result.Error
+}
+
+// CreateThread creates a new thread with proper Comment structure.
+func CreateThread(user *User, forumID uint64, title, message string, explicit, noReply bool) (*Thread, error) {
+	thread := &Thread{
+		ForumID:  forumID,
+		Title:    title,
+		Explicit: explicit,
+		NoReply:  noReply && user.IsAdmin,
+		Comment: Comment{
+			User:    *user,
+			Message: message,
+		},
+	}
+
+	log.Error("CreateThread: Going to post %+v", thread)
+
+	// Create the thread & comment first...
+	result := DB.Create(thread)
+	if result.Error != nil {
+		return nil, result.Error
+	}
+
+	// Fill out the Comment with proper reverse foreign keys.
+	thread.Comment.TableName = "threads"
+	thread.Comment.TableID = thread.ID
+	log.Error("Saving updated comment: %+v", thread)
+	result = DB.Save(&thread.Comment)
+	return thread, result.Error
+}
+
+// Reply to a thread, adding an additional comment.
+func (t *Thread) Reply(user *User, message string) (*Comment, error) {
+	// Save the thread on reply, updating its timestamp.
+	if err := t.Save(); err != nil {
+		log.Error("Thread.Reply: couldn't ping UpdatedAt on thread: %s", err)
+	}
+
+	return AddComment(user, "threads", t.ID, message)
+}
+
+// DeleteReply removes a comment from a thread. If it is the primary comment, deletes the whole thread.
+func (t *Thread) DeleteReply(comment *Comment) error {
+	// Sanity check that this reply is one of ours.
+	if !(comment.TableName == "threads" && comment.TableID == t.ID) {
+		return errors.New("that comment doesn't belong to this thread")
+	}
+
+	// Is this the primary comment that started the thread? If so, delete the whole thread.
+	if comment.ID == t.CommentID {
+		log.Error("DeleteReply(%d): this is the parent comment of a thread (%d '%s'), remove the whole thread", comment.ID, t.ID, t.Title)
+		return t.Delete()
+	}
+
+	// Remove just this comment.
+	return comment.Delete()
+}
+
+// PaginateThreads provides a forum index view of posts.
+func PaginateThreads(user *User, forum *Forum, pager *Pagination) ([]*Thread, error) {
+	var (
+		ts    = []*Thread{}
+		query = (&Thread{}).Preload()
+	)
+
+	query = query.Where(
+		"forum_id = ?",
+		forum.ID,
+	).Order(pager.Sort)
+
+	query.Model(&Thread{}).Count(&pager.Total)
+	result := query.Offset(pager.GetOffset()).Limit(pager.PerPage).Find(&ts)
+	return ts, result.Error
+}
+
+// View a thread, incrementing its View count but not its UpdatedAt.
+func (t *Thread) View() error {
+	return DB.Model(&Thread{}).Where(
+		"id = ?",
+		t.ID,
+	).Updates(map[string]interface{}{
+		"views":      t.Views + 1,
+		"updated_at": t.UpdatedAt,
+	}).Error
+}
+
+// Save a thread, updating its timestamp.
+func (t *Thread) Save() error {
+	return DB.Save(t).Error
+}
+
+// Delete a thread and all of its comments.
+func (t *Thread) Delete() error {
+	// Remove all comments.
+	result := DB.Where(
+		"table_name = ? AND table_id = ?",
+		"threads", t.ID,
+	).Delete(&Comment{})
+	if result.Error != nil {
+		return fmt.Errorf("deleting comments for thread: %s", result.Error)
+	}
+
+	// Remove the thread itself.
+	return DB.Delete(t).Error
+}
+
+// ThreadStatistics queries for reply/view count for threads.
+type ThreadStatistics struct {
+	Replies uint64
+	Views   uint64
+}
+
+type ThreadStatsMap map[uint64]*ThreadStatistics
+
+// MapThreadStatistics looks up statistics for a set of threads.
+func MapThreadStatistics(threads []*Thread) ThreadStatsMap {
+	var (
+		result = ThreadStatsMap{}
+		IDs    = []uint64{}
+	)
+
+	// Collect thread IDs and initialize the map.
+	for _, thread := range threads {
+		IDs = append(IDs, thread.ID)
+		result[thread.ID] = &ThreadStatistics{
+			Views: thread.Views,
+		}
+	}
+
+	// Hold the result of the count/group by query.
+	type group struct {
+		ID      uint64
+		Replies uint64
+	}
+	var groups = []group{}
+
+	// Count comments grouped by thread IDs.
+	err := DB.Table(
+		"comments",
+	).Select(
+		"table_id AS id, count(id) AS replies",
+	).Where(
+		"table_name = ? AND table_id IN ?",
+		"threads", IDs,
+	).Group("table_id").Scan(&groups)
+
+	if err != nil {
+		log.Error("MapThreadStatistics: SQL error: %s")
+	}
+
+	// Map the results in.
+	for _, row := range groups {
+		log.Error("Got row: %+v", row)
+		if stats, ok := result[row.ID]; ok {
+			stats.Replies = row.Replies
+
+			// Remove the OG comment from the count.
+			if stats.Replies > 0 {
+				stats.Replies--
+			}
+		}
+	}
+
+	return result
+}
+
+// Has stats for this thread? (we should..)
+func (ts ThreadStatsMap) Has(threadID uint64) bool {
+	_, ok := ts[threadID]
+	return ok
+}
+
+// Get thread stats.
+func (ts ThreadStatsMap) Get(threadID uint64) *ThreadStatistics {
+	if stats, ok := ts[threadID]; ok {
+		return stats
+	}
+	return nil
+}

pkg/router/router.go

@@ -9,6 +9,7 @@ import (
 	"git.kirsle.net/apps/gosocial/pkg/controller/admin"
 	"git.kirsle.net/apps/gosocial/pkg/controller/api"
 	"git.kirsle.net/apps/gosocial/pkg/controller/block"
+	"git.kirsle.net/apps/gosocial/pkg/controller/forum"
 	"git.kirsle.net/apps/gosocial/pkg/controller/friend"
 	"git.kirsle.net/apps/gosocial/pkg/controller/inbox"
 	"git.kirsle.net/apps/gosocial/pkg/controller/index"
@@ -55,12 +56,18 @@ func New() http.Handler {
 	// Certification Required. Pages that only full (verified) members can access.
 	mux.Handle("/photo/gallery", middleware.CertRequired(photo.SiteGallery()))
 	mux.Handle("/members", middleware.CertRequired(account.Search()))
+	mux.Handle("/forum", middleware.CertRequired(forum.Landing()))
+	mux.Handle("/forum/post", middleware.CertRequired(forum.NewPost()))
+	mux.Handle("/forum/thread/", middleware.CertRequired(forum.Thread()))
+	mux.Handle("/f/", middleware.CertRequired(forum.Forum()))
 
 	// Admin endpoints.
 	mux.Handle("/admin", middleware.AdminRequired(admin.Dashboard()))
 	mux.Handle("/admin/photo/certification", middleware.AdminRequired(photo.AdminCertification()))
 	mux.Handle("/admin/feedback", middleware.AdminRequired(admin.Feedback()))
 	mux.Handle("/admin/user-action", middleware.AdminRequired(admin.UserActions()))
+	mux.Handle("/forum/admin", middleware.AdminRequired(forum.Manage()))
+	mux.Handle("/forum/admin/edit", middleware.AdminRequired(forum.AddEdit()))
 
 	// JSON API endpoints.
 	mux.HandleFunc("/v1/version", api.Version())

pkg/templates/template_funcs.go

@@ -58,6 +58,12 @@ func TemplateFuncs(r *http.Request) template.FuncMap {
 			}
 			return value[:n]
 		},
+		"TrimEllipses": func(value string, n int) string {
+			if n > len(value) {
+				return value
+			}
+			return value[:n] + "…"
+		},
 		"IterRange": func(start, n int) []int {
 			var result = []int{}
 			for i := start; i <= n; i++ {

web/templates/base.html

@@ -52,10 +52,10 @@
                     <span>Gallery</span>
                 </a>
 
-                <!-- <a class="navbar-item" href="/forums">
+                <a class="navbar-item" href="/forum">
                     <span class="icon"><i class="fa fa-comments"></i></span>
-                    <span>Forums</span>
-                </a> -->
+                    <span>Forum</span>
+                </a>
 
                 <a class="navbar-item" href="/friends{{if gt .NavFriendRequests 0}}?view=requests{{end}}">
                     <span class="icon"><i class="fa fa-user-group"></i></span>

web/templates/forum/add_edit.html

@@ -0,0 +1,143 @@
+{{define "title"}}Forums{{end}}
+{{define "content"}}
+<div class="block">
+    <section class="hero is-light is-danger">
+        <div class="hero-body">
+            <div class="container">
+                <h1 class="title">
+                    {{if .EditForum}}Edit Forum{{else}}New Forum{{end}}
+                </h1>
+            </div>
+        </div>
+    </section>
+</div>
+
+{{$Root := .}}
+
+<div class="block p-4">
+    <div class="columns is-centered">
+        <div class="column is-two-thirds">
+            <div class="card">
+                <header class="card-header has-background-info">
+                    <p class="card-header-title has-text-light">Forum Properties</p>
+                </header>
+
+                <div class="card-content">
+                    <form action="{{.Request.URL.Path}}" method="POST">
+                        {{InputCSRF}}
+                        <input type="hidden" name="id" value="{{.EditID}}">
+
+                        <div class="field">
+                            <label class="label" for="title">
+                                Forum Title
+                            </label>
+                            <input type="text" class="input"
+                                name="title" id="title"
+                                placeholder="Forum Title"
+                                required
+                                {{if .EditForum}}value="{{.EditForum.Title}}"{{end}}>
+                        </div>
+
+                        <div class="field">
+                            <label class="label" for="fragment">
+                                URL Fragment
+                            </label>
+                            <input type="text" class="input"
+                                name="fragment" id="fragment"
+                                placeholder="url_fragment"
+                                pattern="^[a-z0-9._-]+$"
+                                required
+                                {{if .EditForum}}value="{{.EditForum.Fragment}}" disabled{{end}}>
+                            <p class="help">
+                                A unique URL path component for this forum. You can not modify this
+                                after the forum is created. Acceptable characters in the range a-z, 0-9 and . - _
+                            </p>
+                        </div>
+
+                        <div class="field">
+                            <label class="label" for="description">
+                                Description
+                            </label>
+                            <textarea class="textarea" cols="80" rows="4"
+                                name="description" id="description"
+                                placeholder="A short description of the forum.">{{if .EditForum}}{{.EditForum.Description}}{{end}}</textarea>
+                            <p class="help">
+                                Write a short description of the forum. Markdown formatting
+                                is supported here.
+                            </p>
+                        </div>
+
+                        {{if .CurrentUser.IsAdmin}}
+                        <div class="field">
+                            <label class="label" for="category">
+                                Category
+                                <i class="fa fa-gavel has-text-danger ml-2" title="Admin Only"></i>
+                            </label>
+                            <div class="select is-fullwidth">
+                                <select name="category" id="category">
+                                    {{range .Categories}}
+                                    <option value="{{.}}"{{if and $Root.EditForum (eq $Root.EditForum.Category .)}} selected{{end}}>
+                                        {{.}}
+                                    </option>
+                                    {{end}}
+                                </select>
+                            </div>
+                        </div>
+                        {{end}}
+
+                        <div class="field">
+                            <label class="label">Options</label>
+
+                            <label class="checkbox">
+                                <input type="checkbox"
+                                    name="explicit"
+                                    value="true"
+                                    {{if and .EditForum .EditForum.Explicit}}checked{{end}}>
+                                Explicit <i class="fa fa-fire has-text-danger ml-1"></i>
+                            </label>
+                            <p class="help">
+                                Check this box if the forum is intended for explicit content. Users must
+                                opt-in to see explicit content.
+                            </p>
+
+                            {{if .CurrentUser.IsAdmin}}
+                            <label class="checkbox mt-3">
+                                <input type="checkbox"
+                                    name="privileged"
+                                    value="true"
+                                    {{if and .EditForum .EditForum.Privileged}}checked{{end}}>
+                                Privileged <i class="fa fa-gavel has-text-danger ml-1"></i>
+                            </label>
+                            <p class="help">
+                                Check this box if only privileged users are allowed to create new threads
+                                in this forum. Privileged users include the forum owner, site admins, and
+                                forum moderators.
+                            </p>
+                            {{end}}
+
+                            {{if .CurrentUser.IsAdmin}}
+                            <label class="checkbox mt-3">
+                                <input type="checkbox"
+                                    name="permit_photos"
+                                    value="true"
+                                    {{if and .EditForum .EditForum.PermitPhotos}}checked{{end}}>
+                                Permit Photos <i class="fa fa-camera ml-1"></i>
+                            </label>
+                            <p class="help">
+                                Check this box if the forum allows photos to be uploaded (not implemented)
+                            </p>
+                            {{end}}
+                        </div>
+
+                        <div class="field">
+                            <button type="submit" class="button is-success">
+                                {{if .EditForum}}Save Forum{{else}}Create Forum{{end}}
+                            </button>
+                        </div>
+                    </form>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+{{end}}

web/templates/forum/admin.html

@@ -0,0 +1,120 @@
+{{define "title"}}Forums{{end}}
+{{define "content"}}
+<div class="block">
+    <section class="hero is-light is-danger">
+        <div class="hero-body">
+            <div class="container">
+                <h1 class="title">
+                    <span class="icon mr-4"><i class="fa fa-gavel"></i></span>
+                    <span>Forum Administration</span>
+                </h1>
+            </div>
+        </div>
+    </section>
+</div>
+
+{{$Root := .}}
+
+<div class="block p-2">
+    <a href="/forum/admin/edit" class="button is-success">
+        <span class="icon"><i class="fa fa-plus"></i></span>
+        <span>Create New Forum</span>
+    </a>
+</div>
+
+<p class="block p-2">
+    Found <strong>{{.Pager.Total}}</strong> forum{{Pluralize64 .Pager.Total}} you can manage
+    (page {{.Pager.Page}} of {{.Pager.Pages}}).
+</p>
+
+<div class="block p-2">
+    <nav class="pagination" role="navigation" aria-label="pagination">
+        <a class="pagination-previous{{if not .Pager.HasPrevious}} is-disabled{{end}}" title="Previous"
+            href="{{.Request.URL.Path}}?page={{.Pager.Previous}}">Previous</a>
+        <a class="pagination-next{{if not .Pager.HasNext}} is-disabled{{end}}" title="Next"
+            href="{{.Request.URL.Path}}?page={{.Pager.Next}}">Next page</a>
+        <ul class="pagination-list">
+            {{$Root := .}}
+            {{range .Pager.Iter}}
+            <li>
+                <a class="pagination-link{{if .IsCurrent}} is-current{{end}}"
+                    aria-label="Page {{.Page}}"
+                    href="{{$Root.Request.URL.Path}}?page={{.Page}}">
+                    {{.Page}}
+                </a>
+            </li>
+            {{end}}
+        </ul>
+    </nav>
+</div>
+
+<div class="block p-2">
+    {{range .Forums}}
+    <div class="box">
+        <div class="columns">
+            <div class="column">
+                <h1 class="title">{{.Title}}</h1>
+                <h2 class="subtitle">
+                    /f/{{.Fragment}}
+                    {{if .Category}}<span class="ml-4">{{.Category}}</span>{{end}}
+                    <span class="ml-4">
+                        by <strong><a href="/u/{{.Owner.Username}}">{{.Owner.Username}}</a></strong>
+                        {{if .Owner.IsAdmin}}<i class="fa fa-gavel has-text-danger ml-1"></i>{{end}}
+                    </span>
+                </h2>
+
+                <div class="content">
+                    <p>
+
+                    </p>
+
+                    {{if eq .Description ""}}
+                        <p><em>No description</em></p>
+                    {{else}}
+                        {{ToMarkdown .Description}}
+                    {{end}}
+                </div>
+
+                <div>
+                    {{if .Explicit}}
+                    <div class="tag is-danger is-light">
+                        <span class="icon"><i class="fa fa-fire"></i></span>
+                        Explicit
+                    </div>
+                    {{end}}
+
+                    {{if .Privileged}}
+                    <div class="tag is-warning is-light">
+                        <span class="icon"><i class="fa fa-gavel"></i></span>
+                        Privileged
+                    </div>
+                    {{end}}
+
+                    {{if .PermitPhotos}}
+                    <div class="tag is-info is-light">
+                        <span class="icon"><i class="fa fa-camera"></i></span>
+                        PermitPhotos
+                    </div>
+                    {{end}}
+
+                    <div class="tag is-light">
+                        Created {{.CreatedAt.Format "2006-01-02 15:04:05"}}
+                    </div>
+                    <div class="tag is-light">
+                        Updated {{.UpdatedAt.Format "2006-01-02 15:04:05"}}
+                    </div>
+                </div>
+            </div>
+
+            <div class="column is-narrow">
+                <a href="/forum/admin/edit?id={{.ID}}" class="button has-text-success">
+                    <span class="icon"><i class="fa fa-edit"></i></span>
+                    <span>Edit</span>
+                </a>
+            </div>
+        </div>
+
+    </div>
+    {{end}}
+</div>
+{{end}}

web/templates/forum/board_index.html

@@ -0,0 +1,127 @@
+{{define "title"}}{{.Forum.Title}}{{end}}
+{{define "content"}}
+<div class="block">
+    <section class="hero is-light is-success">
+        <div class="hero-body">
+            <div class="container">
+                <h1 class="title">
+                    <span class="icon mr-4"><i class="fa fa-comments"></i></span>
+                    <span>{{.Forum.Title}}</span>
+                </h1>
+            </div>
+        </div>
+    </section>
+</div>
+
+{{$Root := .}}
+
+<div class="block px-4">
+    <div class="columns">
+        <div class="column">
+            <nav class="breadcrumb" aria-label="breadcrumbs">
+                <ul>
+                    <li><a href="/forum">Forums</a></li>
+                    <li class="is-active">
+                        <a href="{{.Request.URL.Path}}" aria-current="page">{{.Forum.Title}}</a>
+                    </li>
+                </ul>
+            </nav>
+        </div>
+        <div class="column is-narrow">
+            <a href="/forum/post?to={{.Forum.Fragment}}" class="button is-primary">
+                <span class="icon"><i class="fa fa-plus"></i></span>
+                <span>New Thread</span>
+            </a>
+        </div>
+    </div>
+</div>
+
+<p class="block p-2">
+    Found <strong>{{.Pager.Total}}</strong> post{{Pluralize64 .Pager.Total}} on this forum
+    (page {{.Pager.Page}} of {{.Pager.Pages}}).
+</p>
+
+<div class="block p-2">
+    <nav class="pagination" role="navigation" aria-label="pagination">
+        <a class="pagination-previous{{if not .Pager.HasPrevious}} is-disabled{{end}}" title="Previous"
+            href="{{.Request.URL.Path}}?page={{.Pager.Previous}}">Previous</a>
+        <a class="pagination-next{{if not .Pager.HasNext}} is-disabled{{end}}" title="Next"
+            href="{{.Request.URL.Path}}?page={{.Pager.Next}}">Next page</a>
+        <ul class="pagination-list">
+            {{$Root := .}}
+            {{range .Pager.Iter}}
+            <li>
+                <a class="pagination-link{{if .IsCurrent}} is-current{{end}}"
+                    aria-label="Page {{.Page}}"
+                    href="{{$Root.Request.URL.Path}}?page={{.Page}}">
+                    {{.Page}}
+                </a>
+            </li>
+            {{end}}
+        </ul>
+    </nav>
+</div>
+
+{{$Root := .}}
+<div class="block p-2">
+{{range .Threads}}
+    {{$Stats := $Root.ThreadMap.Get .ID}}
+    <div class="box has-background-link-light">
+        <div class="columns">
+            <div class="column is-2 has-text-centered">
+                <div>
+                    <a href="/u/{{.Comment.User.Username}}">
+                        <figure class="image is-96x96 is-inline-block">
+                            {{if .Comment.User.ProfilePhoto.ID}}
+                            <img src="{{PhotoURL .Comment.User.ProfilePhoto.CroppedFilename}}">
+                            {{else}}
+                            <img src="/static/img/shy.png">
+                            {{end}}
+                        </figure>
+                    </a>
+                </div>
+                <a href="/u/{{.Comment.User.Username}}">{{.Comment.User.Username}}</a>
+            </div>
+            <div class="column content">
+                <a href="/forum/thread/{{.ID}}" class="has-text-dark">
+                    <h1 class="title pt-0">
+                        {{or .Title "Untitled"}}
+                    </h1>
+                    {{TrimEllipses .Comment.Message 256}}
+                </a>
+
+                <hr class="mb-1">
+                <div>
+                    <em>Updated {{SincePrettyCoarse .UpdatedAt}} ago</em>
+                </div>
+            </div>
+            <div class="column is-narrow">
+                <div class="columns is-mobile">
+                    <div class="column has-text-centered">
+                        <div class="box">
+                            <p class="is-size-7">Replies</p>
+                            {{if $Stats}}
+                                {{$Stats.Replies}}
+                            {{else}}
+                                err
+                            {{end}}
+                        </div>
+                    </div>
+                    <div class="column has-text-centered">
+                        <div class="box">
+                            <p class="is-size-7">Views</p>
+                            {{if $Stats}}
+                                {{$Stats.Views}}
+                            {{else}}
+                                err
+                            {{end}}
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+{{end}}
+</div>
+
+{{end}}

web/templates/forum/index.html

@@ -0,0 +1,121 @@
+{{define "title"}}Forums{{end}}
+{{define "content"}}
+<div class="block">
+    <section class="hero is-light is-success">
+        <div class="hero-body">
+            <div class="container">
+                <h1 class="title">
+                    <span class="icon mr-4"><i class="fa fa-comments"></i></span>
+                    <span>Forums</span>
+                </h1>
+            </div>
+        </div>
+    </section>
+</div>
+
+<div class="block p-2">
+    <div class="columns">
+        <div class="column">To Do</div>
+        {{if .CurrentUser.IsAdmin}}
+        <div class="column is-narrow">
+            <a href="/forum/admin" class="button is-small has-text-danger">
+                <span class="icon"><i class="fa fa-gavel"></i></span>
+                <span>Manage Forums</span>
+            </a>
+        </div>
+        {{end}}
+    </div>
+</div>
+
+{{$Root := .}}
+{{range .Categories}}
+    <div class="block p-2">
+        <h1 class="title">{{.Category}}</h1>
+
+        {{if eq (len .Forums) 0}}
+            <em>There are no forums under this category.</em>
+        {{else}}
+            {{range .Forums}}
+            {{$Stats := $Root.ForumMap.Get .ID}}
+            <div class="card block has-background-primary-light">
+                <!-- <header class="card-header has-background-success">
+                    <p class="card-header-title has-text-light">
+                        {{.Title}}
+                    </p>
+                </header> -->
+                <div class="card-content">
+                    <div class="columns">
+                        <div class="column">
+
+                            <h1 class="title">
+                                <a href="/f/{{.Fragment}}">{{.Title}}</a>
+                            </h1>
+
+                            <div class="content">
+                                {{if .Description}}
+                                    {{ToMarkdown .Description}}
+                                {{else}}
+                                    <em>No description</em>
+                                {{end}}
+                            </div>
+
+                            <div>
+                                {{if .Explicit}}
+                                <span class="tag is-danger is-light">
+                                    <span class="icon"><i class="fa fa-fire"></i></span>
+                                    Explicit
+                                </span>
+                                {{end}}
+                            </div>
+
+                        </div>
+                        <div class="column">
+                            <div class="box has-background-success-light">
+                                <h2 class="subtitle">Latest Post</h2>
+                                Hello world!
+                            </div>
+                        </div>
+                        <div class="column is-3">
+                            <div class="columns is-mobile">
+                                <div class="column has-text-centered">
+                                    <div class="box has-background-warning-light">
+                                        <p class="is-size-7">Topics</p>
+                                        {{if $Stats}}
+                                            {{$Stats.Threads}}
+                                        {{else}}
+                                            err
+                                        {{end}}
+                                    </div>
+                                </div>
+                                <div class="column has-text-centered">
+                                    <div class="box has-background-warning-light">
+                                        <p class="is-size-7">Posts</p>
+                                        {{if $Stats}}
+                                            {{$Stats.Posts}}
+                                        {{else}}
+                                            err
+                                        {{end}}
+                                    </div>
+                                </div>
+                                <!-- <div class="column has-text-centered">
+                                    <div class="box has-background-warning-light">
+                                        <p class="is-size-7">Users</p>
+                                        {{if $Stats}}
+                                            {{$Stats.Users}}
+                                        {{else}}
+                                            err
+                                        {{end}}
+                                    </div>
+                                </div> -->
+                            </div>
+                        </div>
+
+                    </div>
+                </div>
+            </div>
+            {{end}}
+        {{end}}
+    </div>
+{{end}}<!-- range .Categories -->
+
+{{end}}

web/templates/forum/new_post.html

@@ -0,0 +1,148 @@
+{{define "title"}}
+    {{if .EditCommentID}}
+        Edit Comment
+    {{else if .Thread}}
+        Reply to Thread
+    {{else}}
+        New Forum Post
+    {{end}}
+{{end}}
+{{define "content"}}
+<div class="container">
+    <section class="hero is-info is-bold">
+        <div class="hero-body">
+            <div class="container">
+                <h1 class="title">
+                    {{if .EditCommentID}}
+                        Edit comment on: {{or .Thread.Title "Untitled Thread"}}
+                    {{else if .Thread}}
+                        Reply to: {{or .Thread.Title "Untitled Thread"}}
+                    {{else}}
+                        Post to: {{.Forum.Title}}
+                    {{end}}
+                </h1>
+                <h2 class="subtitle">
+                    /f/{{.Forum.Fragment}}
+                </h2>
+            </div>
+        </div>
+    </section>
+
+    <div class="block p-4">
+        <div class="columns is-centered">
+            <div class="column is-half">
+
+                <div class="card" style="width: 100%; max-width: 640px">
+                    <header class="card-header has-background-link">
+                        <p class="card-header-title has-text-light">
+                            <span class="icon"><i class="fa fa-message"></i></span>
+                            {{if .EditCommentID}}
+                            Edit Comment
+                            {{else if .Thread}}
+                            Reply to Thread
+                            {{else}}
+                            New Thread
+                            {{end}}
+                        </p>
+                    </header>
+                    <div class="card-content">
+
+                        {{if and (eq .Request.Method "POST") (ne .Message "")}}
+                        <label class="label">Preview:</label>
+                        <div class="box content has-background-warning-light">
+                            {{ToMarkdown .Message}}
+                        </div>
+                        {{end}}
+
+                        <form action="/forum/post?to={{.Forum.Fragment}}{{if .Thread}}&thread={{.Thread.ID}}{{end}}{{if .EditCommentID}}&edit={{.EditCommentID}}{{end}}" method="POST">
+                            {{InputCSRF}}
+
+                            {{if not .Thread}}
+                            <div class="field block">
+                                <label for="title" class="label">Title</label>
+                                <input type="text" class="input"
+                                    name="title" id="title"
+                                    placeholder="A title for your post"
+                                    value="{{.PostTitle}}"
+                                    required>
+                                <p class="help">Required.</p>
+                            </div>
+                            {{end}}
+
+                            <div class="field block">
+                                <label for="message" class="label">Message</label>
+                                <textarea class="textarea" cols="80" rows="8"
+                                    name="message"
+                                    id="message"
+                                    required
+                                    placeholder="Message">{{.Message}}</textarea>
+                                <p class="help">
+                                    Markdown formatting supported.
+                                </p>
+                            </div>
+
+                            {{if not .Thread}}
+                            <div class="field block">
+                                <div class="label">Options</div>
+
+                                <div class="mb-1">
+                                    <label class="checkbox">
+                                        <input type="checkbox"
+                                            name="explicit"
+                                            value="true"
+                                            {{if .Explicit}}checked{{end}}>
+                                        Mark as Explicit (NSFW)
+                                    </label>
+                                </div>
+
+                                {{if .CurrentUser.IsAdmin}}
+                                <div>
+                                    <label class="checkbox has-text-danger">
+                                        <input type="checkbox"
+                                            name="noreply"
+                                            value="true"
+                                            {{if .Explicit}}checked{{end}}>
+                                        No replies allowed <i class="fa fa-gavel ml-1"></i>
+                                    </label>
+                                </div>
+                                {{end}}
+                            </div>
+                            {{end}}
+
+                            <div class="field has-text-centered">
+                                <button type="submit"
+                                    name="intent"
+                                    value="preview"
+                                    class="button is-link">
+                                    Preview
+                                </button>
+                                <button type="submit"
+                                    name="intent"
+                                    value="submit"
+                                    class="button is-success">
+                                    Post Message
+                                </button>
+                            </div>
+                        </form>
+
+                    </div>
+                </div>
+
+            </div>
+        </div>
+    </div>
+
+</div>
+
+<script type="text/javascript">
+    window.addEventListener("DOMContentLoaded", (event) => {
+        let $file = document.querySelector("#file"),
+            $fileName = document.querySelector("#fileName");
+
+        $file.addEventListener("change", function() {
+            let file = this.files[0];
+            $fileName.innerHTML = file.name;
+        });
+    });
+</script>
+{{end}}

web/templates/forum/thread.html

@@ -0,0 +1,153 @@
+{{define "title"}}{{.Forum.Title}}{{end}}
+{{define "content"}}
+<div class="block">
+    <section class="hero is-light is-success">
+        <div class="hero-body">
+            <div class="container">
+                <h1 class="title">
+                    <span class="icon mr-4"><i class="fa fa-comments"></i></span>
+                    <span>{{.Forum.Title}}</span>
+                </h1>
+            </div>
+        </div>
+    </section>
+</div>
+
+{{$Root := .}}
+
+<div class="block px-4">
+    <div class="columns">
+        <div class="column">
+            <nav class="breadcrumb" aria-label="breadcrumbs">
+                <ul>
+                    <li><a href="/forum">Forums</a></li>
+                    <li><a href="/f/{{.Forum.Fragment}}">{{.Forum.Title}}</a></Li>
+                    <li class="is-active">
+                        <a href="{{.Request.URL.Path}}" aria-current="page">{{or .Thread.Title "Untitled Thread"}}</a>
+                    </li>
+                </ul>
+            </nav>
+        </div>
+        <div class="column is-narrow">
+            <a href="/forum/post?to={{.Forum.Fragment}}&thread={{.Thread.ID}}" class="button is-link">
+                <span class="icon"><i class="fa fa-reply"></i></span>
+                <span>Add Reply</span>
+            </a>
+        </div>
+    </div>
+</div>
+
+<h1 class="title px-4">{{or .Thread.Title "Untitled Thread"}}</h1>
+
+<p class="block p-4">
+    Found <strong>{{.Pager.Total}}</strong> post{{Pluralize64 .Pager.Total}} on this thread
+    (page {{.Pager.Page}} of {{.Pager.Pages}}).
+</p>
+
+<div class="block p-2">
+    <nav class="pagination" role="navigation" aria-label="pagination">
+        <a class="pagination-previous{{if not .Pager.HasPrevious}} is-disabled{{end}}" title="Previous"
+            href="{{.Request.URL.Path}}?page={{.Pager.Previous}}">Previous</a>
+        <a class="pagination-next{{if not .Pager.HasNext}} is-disabled{{end}}" title="Next"
+            href="{{.Request.URL.Path}}?page={{.Pager.Next}}">Next page</a>
+        <ul class="pagination-list">
+            {{$Root := .}}
+            {{range .Pager.Iter}}
+            <li>
+                <a class="pagination-link{{if .IsCurrent}} is-current{{end}}"
+                    aria-label="Page {{.Page}}"
+                    href="{{$Root.Request.URL.Path}}?page={{.Page}}">
+                    {{.Page}}
+                </a>
+            </li>
+            {{end}}
+        </ul>
+    </nav>
+</div>
+
+{{$Root := .}}
+<div class="block p-2">
+{{range .Comments}}
+    <div class="box has-background-link-light">
+        <div class="columns">
+            <div class="column is-2 has-text-centered">
+                <div>
+                    <a href="/u/{{.User.Username}}">
+                        <figure class="image is-96x96 is-inline-block">
+                            {{if .User.ProfilePhoto.ID}}
+                            <img src="{{PhotoURL .User.ProfilePhoto.CroppedFilename}}">
+                            {{else}}
+                            <img src="/static/img/shy.png">
+                            {{end}}
+                        </figure>
+                    </a>
+                </div>
+                <a href="/u/{{.User.Username}}">{{.User.Username}}</a>
+                {{if .User.IsAdmin}}
+                <div class="is-size-7 mt-1">
+                    <span class="tag is-danger">
+                        <span class="icon"><i class="fa fa-gavel"></i></span>
+                        <span>Admin</span>
+                    </span>
+                </div>
+                {{end}}
+            </div>
+            <div class="column content">
+                {{ToMarkdown .Message}}
+
+                <hr class="has-background-grey mb-2">
+
+                <div class="columns is-mobile is-multiline is-size-7">
+                    <div class="column is-narrow">
+                        <span title="{{.CreatedAt.Format "2006-01-02 15:04:05"}}">
+                            {{SincePrettyCoarse .CreatedAt}} ago
+                        </span>
+                    </div>
+                    <div class="column is-narrow">
+                        <a href="/contact?intent=report&subject=report.comment&id={{.ID}}" class="has-text-dark">
+                            <span class="icon"><i class="fa fa-flag"></i></span>
+                            <span>Report</span>
+                        </a>
+                    </div>
+                    <div class="column is-narrow">
+                        <a href="/forum/post?to={{$Root.Forum.Fragment}}&thread={{$Root.Thread.ID}}&quote={{.ID}}" class="has-text-dark">
+                            <span class="icon"><i class="fa fa-quote-right"></i></span>
+                            <span>Quote</span>
+                        </a>
+                    </div>
+                    <div class="column is-narrow">
+                        <a href="/forum/post?to={{$Root.Forum.Fragment}}&thread={{$Root.Thread.ID}}" class="has-text-dark">
+                            <span class="icon"><i class="fa fa-reply"></i></span>
+                            <span>Reply</span>
+                        </a>
+                    </div>
+
+                    {{if or $Root.CurrentUser.IsAdmin (eq $Root.CurrentUser.ID .User.ID)}}
+                    <div class="column is-narrow">
+                        <a href="/forum/post?to={{$Root.Forum.Fragment}}&thread={{$Root.Thread.ID}}&edit={{.ID}}" class="has-text-dark">
+                            <span class="icon"><i class="fa fa-edit"></i></span>
+                            <span>Edit</span>
+                        </a>
+                    </div>
+                    <div class="column is-narrow">
+                        <a href="/forum/post?to={{$Root.Forum.Fragment}}&thread={{$Root.Thread.ID}}&edit={{.ID}}&delete=true" onclick="return confirm('Are you sure you want to delete this comment?')" class="has-text-dark">
+                            <span class="icon"><i class="fa fa-trash"></i></span>
+                            <span>Delete</span>
+                        </a>
+                    </div>
+                    {{end}}
+                </div>
+            </div>
+        </div>
+    </div>
+{{end}}
+</div>
+
+<div class="block p-2 has-text-right">
+    <a href="/forum/post?to={{.Forum.Fragment}}&thread={{.Thread.ID}}" class="button is-link">
+        <span class="icon"><i class="fa fa-reply"></i></span>
+        <span>Add Reply</span>
+    </a>
+</div>
+
+{{end}}