1078 lines
30 KiB
Go
1078 lines
30 KiB
Go
package website
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import (
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"context"
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"git.handmade.network/hmn/hmn/src/db"
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"git.handmade.network/hmn/hmn/src/hmnurl"
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"git.handmade.network/hmn/hmn/src/logging"
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"git.handmade.network/hmn/hmn/src/models"
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"git.handmade.network/hmn/hmn/src/oops"
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"git.handmade.network/hmn/hmn/src/templates"
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"git.handmade.network/hmn/hmn/src/utils"
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)
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type forumData struct {
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templates.BaseData
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NewThreadUrl string
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MarkReadUrl string
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Threads []templates.ThreadListItem
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Pagination templates.Pagination
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Subforums []forumSubforumData
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}
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type forumSubforumData struct {
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Name string
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Url string
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Threads []templates.ThreadListItem
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TotalThreads int
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}
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type editActionType string
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type editorData struct {
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templates.BaseData
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SubmitUrl string
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SubmitLabel string
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// The following are filled out automatically by the
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// getEditorDataFor* functions.
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Title string
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CanEditTitle bool
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IsEditing bool
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EditInitialContents string
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PostReplyingTo *templates.Post
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}
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func getEditorDataForNew(baseData templates.BaseData, replyPost *templates.Post) editorData {
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result := editorData{
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BaseData: baseData,
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CanEditTitle: replyPost == nil,
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PostReplyingTo: replyPost,
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}
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if replyPost != nil {
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result.Title = "Replying to post"
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}
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return result
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}
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func getEditorDataForEdit(baseData templates.BaseData, p postAndRelatedModels) editorData {
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return editorData{
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BaseData: baseData,
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Title: p.Thread.Title,
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CanEditTitle: p.Thread.FirstID == p.Post.ID,
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IsEditing: true,
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EditInitialContents: p.CurrentVersion.TextRaw,
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}
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}
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func Forum(c *RequestContext) ResponseData {
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const threadsPerPage = 25
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cd, ok := getCommonForumData(c)
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if !ok {
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return FourOhFour(c)
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}
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currentSubforumSlugs := cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID)
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c.Perf.StartBlock("SQL", "Fetch count of page threads")
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numThreads, err := db.QueryInt(c.Context(), c.Conn,
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`
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SELECT COUNT(*)
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FROM handmade_thread AS thread
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WHERE
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thread.subforum_id = $1
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AND NOT thread.deleted
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`,
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cd.SubforumID,
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)
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if err != nil {
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panic(oops.New(err, "failed to get count of threads"))
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}
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c.Perf.EndBlock()
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numPages := utils.NumPages(numThreads, threadsPerPage)
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page, ok := ParsePageNumber(c, "page", numPages)
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if !ok {
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c.Redirect(hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, page), http.StatusSeeOther)
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}
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howManyThreadsToSkip := (page - 1) * threadsPerPage
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var currentUserId *int
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if c.CurrentUser != nil {
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currentUserId = &c.CurrentUser.ID
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}
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c.Perf.StartBlock("SQL", "Fetch page threads")
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type threadQueryResult struct {
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Thread models.Thread `db:"thread"`
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FirstPost models.Post `db:"firstpost"`
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LastPost models.Post `db:"lastpost"`
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FirstUser *models.User `db:"firstuser"`
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LastUser *models.User `db:"lastuser"`
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ThreadLastReadTime *time.Time `db:"tlri.lastread"`
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ForumLastReadTime *time.Time `db:"slri.lastread"`
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}
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itMainThreads, err := db.Query(c.Context(), c.Conn, threadQueryResult{},
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`
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SELECT $columns
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FROM
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handmade_thread AS thread
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JOIN handmade_post AS firstpost ON thread.first_id = firstpost.id
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JOIN handmade_post AS lastpost ON thread.last_id = lastpost.id
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LEFT JOIN auth_user AS firstuser ON firstpost.author_id = firstuser.id
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LEFT JOIN auth_user AS lastuser ON lastpost.author_id = lastuser.id
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LEFT JOIN handmade_threadlastreadinfo AS tlri ON (
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tlri.thread_id = thread.id
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AND tlri.user_id = $2
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)
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LEFT JOIN handmade_subforumlastreadinfo AS slri ON (
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slri.subforum_id = $1
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AND slri.user_id = $2
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)
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WHERE
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thread.subforum_id = $1
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AND NOT thread.deleted
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ORDER BY lastpost.postdate DESC
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LIMIT $3 OFFSET $4
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`,
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cd.SubforumID,
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currentUserId,
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threadsPerPage,
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howManyThreadsToSkip,
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)
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if err != nil {
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panic(oops.New(err, "failed to fetch threads"))
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}
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c.Perf.EndBlock()
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defer itMainThreads.Close()
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makeThreadListItem := func(row *threadQueryResult) templates.ThreadListItem {
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hasRead := false
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if row.ThreadLastReadTime != nil && row.ThreadLastReadTime.After(row.LastPost.PostDate) {
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hasRead = true
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} else if row.ForumLastReadTime != nil && row.ForumLastReadTime.After(row.LastPost.PostDate) {
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hasRead = true
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}
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return templates.ThreadListItem{
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Title: row.Thread.Title,
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Url: hmnurl.BuildForumThread(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(*row.Thread.SubforumID), row.Thread.ID, row.Thread.Title, 1),
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FirstUser: templates.UserToTemplate(row.FirstUser, c.Theme),
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FirstDate: row.FirstPost.PostDate,
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LastUser: templates.UserToTemplate(row.LastUser, c.Theme),
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LastDate: row.LastPost.PostDate,
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Unread: !hasRead,
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}
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}
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var threads []templates.ThreadListItem
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for _, irow := range itMainThreads.ToSlice() {
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row := irow.(*threadQueryResult)
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threads = append(threads, makeThreadListItem(row))
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}
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// ---------------------
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// Subforum things
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// ---------------------
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var subforums []forumSubforumData
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if page == 1 {
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subforumNodes := cd.SubforumTree[cd.SubforumID].Children
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for _, sfNode := range subforumNodes {
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c.Perf.StartBlock("SQL", "Fetch count of subforum threads")
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numThreads, err := db.QueryInt(c.Context(), c.Conn,
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`
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SELECT COUNT(*)
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FROM handmade_thread AS thread
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WHERE
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thread.subforum_id = $1
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AND NOT thread.deleted
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`,
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sfNode.ID,
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)
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if err != nil {
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panic(oops.New(err, "failed to get count of threads"))
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}
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c.Perf.EndBlock()
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c.Perf.StartBlock("SQL", "Fetch subforum threads")
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itThreads, err := db.Query(c.Context(), c.Conn, threadQueryResult{},
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`
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SELECT $columns
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FROM
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handmade_thread AS thread
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JOIN handmade_post AS firstpost ON thread.first_id = firstpost.id
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JOIN handmade_post AS lastpost ON thread.last_id = lastpost.id
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LEFT JOIN auth_user AS firstuser ON firstpost.author_id = firstuser.id
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LEFT JOIN auth_user AS lastuser ON lastpost.author_id = lastuser.id
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LEFT JOIN handmade_threadlastreadinfo AS tlri ON (
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tlri.thread_id = thread.id
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AND tlri.user_id = $2
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)
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LEFT JOIN handmade_subforumlastreadinfo AS slri ON (
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slri.subforum_id = $1
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AND slri.user_id = $2
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)
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WHERE
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thread.subforum_id = $1
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AND NOT thread.deleted
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ORDER BY lastpost.postdate DESC
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LIMIT 3
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`,
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sfNode.ID,
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currentUserId,
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)
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if err != nil {
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panic(err)
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}
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defer itThreads.Close()
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c.Perf.EndBlock()
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var threads []templates.ThreadListItem
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for _, irow := range itThreads.ToSlice() {
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threadRow := irow.(*threadQueryResult)
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threads = append(threads, makeThreadListItem(threadRow))
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}
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subforums = append(subforums, forumSubforumData{
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Name: sfNode.Name,
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Url: hmnurl.BuildForum(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(sfNode.ID), 1),
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Threads: threads,
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TotalThreads: numThreads,
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})
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}
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}
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// ---------------------
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// Template assembly
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// ---------------------
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baseData := getBaseData(
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c,
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fmt.Sprintf("%s Forums", c.CurrentProject.Name),
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SubforumBreadcrumbs(cd.LineageBuilder, c.CurrentProject, cd.SubforumID),
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)
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var res ResponseData
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res.MustWriteTemplate("forum.html", forumData{
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BaseData: baseData,
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NewThreadUrl: hmnurl.BuildForumNewThread(c.CurrentProject.Slug, currentSubforumSlugs, false),
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MarkReadUrl: hmnurl.BuildForumMarkRead(c.CurrentProject.Slug, cd.SubforumID),
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Threads: threads,
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Pagination: templates.Pagination{
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Current: page,
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Total: numPages,
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FirstUrl: hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, 1),
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LastUrl: hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, numPages),
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NextUrl: hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, utils.IntClamp(1, page+1, numPages)),
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PreviousUrl: hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, utils.IntClamp(1, page-1, numPages)),
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},
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Subforums: subforums,
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}, c.Perf)
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return res
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}
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func ForumMarkRead(c *RequestContext) ResponseData {
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c.Perf.StartBlock("SQL", "Fetch subforum tree")
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subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
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lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
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c.Perf.EndBlock()
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sfId, err := strconv.Atoi(c.PathParams["sfid"])
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if err != nil {
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return FourOhFour(c)
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}
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tx, err := c.Conn.Begin(c.Context())
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if err != nil {
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panic(err)
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}
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defer tx.Rollback(c.Context())
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sfIds := []int{sfId}
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if sfId == 0 {
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// Mark literally everything as read
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_, err := tx.Exec(c.Context(),
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`
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UPDATE auth_user
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SET marked_all_read_at = NOW()
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WHERE id = $1
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`,
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c.CurrentUser.ID,
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)
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if err != nil {
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return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to mark all posts as read"))
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}
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// Delete thread unread info
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_, err = tx.Exec(c.Context(),
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`
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DELETE FROM handmade_threadlastreadinfo
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WHERE user_id = $1;
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`,
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c.CurrentUser.ID,
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)
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if err != nil {
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return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete thread unread info"))
|
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}
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// Delete subforum unread info
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_, err = tx.Exec(c.Context(),
|
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`
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DELETE FROM handmade_subforumlastreadinfo
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WHERE user_id = $1;
|
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`,
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c.CurrentUser.ID,
|
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)
|
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if err != nil {
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return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete subforum unread info"))
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}
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} else {
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c.Perf.StartBlock("SQL", "Update SLRIs")
|
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_, err = tx.Exec(c.Context(),
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`
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INSERT INTO handmade_subforumlastreadinfo (subforum_id, user_id, lastread)
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SELECT id, $2, $3
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FROM handmade_subforum
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WHERE id = ANY ($1)
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ON CONFLICT (subforum_id, user_id) DO UPDATE
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SET lastread = EXCLUDED.lastread
|
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`,
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sfIds,
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c.CurrentUser.ID,
|
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time.Now(),
|
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)
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c.Perf.EndBlock()
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if err != nil {
|
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return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to update forum slris"))
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}
|
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|
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c.Perf.StartBlock("SQL", "Delete TLRIs")
|
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_, err = tx.Exec(c.Context(),
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`
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DELETE FROM handmade_threadlastreadinfo
|
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WHERE
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user_id = $2
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AND thread_id IN (
|
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SELECT id
|
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FROM handmade_thread
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WHERE
|
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subforum_id = ANY ($1)
|
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)
|
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`,
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sfIds,
|
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c.CurrentUser.ID,
|
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)
|
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c.Perf.EndBlock()
|
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if err != nil {
|
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return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete unnecessary tlris"))
|
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}
|
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}
|
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|
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err = tx.Commit(c.Context())
|
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if err != nil {
|
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return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to commit SLRI/TLRI updates"))
|
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}
|
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|
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var redirUrl string
|
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if sfId == 0 {
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redirUrl = hmnurl.BuildFeed()
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} else {
|
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redirUrl = hmnurl.BuildForum(c.CurrentProject.Slug, lineageBuilder.GetSubforumLineageSlugs(sfId), 1)
|
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}
|
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return c.Redirect(redirUrl, http.StatusSeeOther)
|
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}
|
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|
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type forumThreadData struct {
|
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templates.BaseData
|
|
|
|
Thread templates.Thread
|
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Posts []templates.Post
|
|
|
|
SubforumUrl string
|
|
ReplyUrl string
|
|
Pagination templates.Pagination
|
|
}
|
|
|
|
var threadViewPostsPerPage = 15
|
|
|
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func ForumThread(c *RequestContext) ResponseData {
|
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cd, ok := getCommonForumData(c)
|
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if !ok {
|
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return FourOhFour(c)
|
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}
|
|
|
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currentSubforumSlugs := cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID)
|
|
|
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thread := FetchThread(c.Context(), c.Conn, cd.ThreadID)
|
|
|
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numPosts, err := db.QueryInt(c.Context(), c.Conn,
|
|
`
|
|
SELECT COUNT(*)
|
|
FROM handmade_post
|
|
WHERE
|
|
thread_id = $1
|
|
AND NOT deleted
|
|
`,
|
|
thread.ID,
|
|
)
|
|
if err != nil {
|
|
panic(oops.New(err, "failed to get count of posts for thread"))
|
|
}
|
|
page, numPages, ok := getPageInfo(c.PathParams["page"], numPosts, threadViewPostsPerPage)
|
|
if !ok {
|
|
urlNoPage := hmnurl.BuildForumThread(c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, thread.Title, 1)
|
|
return c.Redirect(urlNoPage, http.StatusSeeOther)
|
|
}
|
|
pagination := templates.Pagination{
|
|
Current: page,
|
|
Total: numPages,
|
|
|
|
FirstUrl: hmnurl.BuildForumThread(c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, thread.Title, 1),
|
|
LastUrl: hmnurl.BuildForumThread(c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, thread.Title, numPages),
|
|
NextUrl: hmnurl.BuildForumThread(c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, thread.Title, utils.IntClamp(1, page+1, numPages)),
|
|
PreviousUrl: hmnurl.BuildForumThread(c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, thread.Title, utils.IntClamp(1, page-1, numPages)),
|
|
}
|
|
|
|
c.Perf.StartBlock("SQL", "Fetch posts")
|
|
_, postsAndStuff, preview := FetchThreadPostsAndStuff(
|
|
c.Context(),
|
|
c.Conn,
|
|
cd.ThreadID,
|
|
page, threadViewPostsPerPage,
|
|
)
|
|
c.Perf.EndBlock()
|
|
|
|
c.Perf.StartBlock("TEMPLATE", "Create template posts")
|
|
var posts []templates.Post
|
|
for _, p := range postsAndStuff {
|
|
post := templates.PostToTemplate(&p.Post, p.Author, c.Theme)
|
|
post.AddContentVersion(p.CurrentVersion, p.Editor)
|
|
addForumUrlsToPost(&post, c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, post.ID)
|
|
|
|
if p.ReplyPost != nil {
|
|
reply := templates.PostToTemplate(p.ReplyPost, p.ReplyAuthor, c.Theme)
|
|
addForumUrlsToPost(&reply, c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, reply.ID)
|
|
post.ReplyPost = &reply
|
|
}
|
|
|
|
addAuthorCountsToPost(c.Context(), c.Conn, &post)
|
|
|
|
posts = append(posts, post)
|
|
}
|
|
c.Perf.EndBlock()
|
|
|
|
// Update thread last read info
|
|
if c.CurrentUser != nil {
|
|
c.Perf.StartBlock("SQL", "Update TLRI")
|
|
_, err = c.Conn.Exec(c.Context(),
|
|
`
|
|
INSERT INTO handmade_threadlastreadinfo (thread_id, user_id, lastread)
|
|
VALUES ($1, $2, $3)
|
|
ON CONFLICT (thread_id, user_id) DO UPDATE
|
|
SET lastread = EXCLUDED.lastread
|
|
`,
|
|
cd.ThreadID,
|
|
c.CurrentUser.ID,
|
|
time.Now(),
|
|
)
|
|
c.Perf.EndBlock()
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to update forum tlri"))
|
|
}
|
|
}
|
|
|
|
baseData := getBaseData(c, thread.Title, SubforumBreadcrumbs(cd.LineageBuilder, c.CurrentProject, cd.SubforumID))
|
|
baseData.OpenGraphItems = append(baseData.OpenGraphItems, templates.OpenGraphItem{
|
|
Property: "og:description",
|
|
Value: preview,
|
|
})
|
|
|
|
var res ResponseData
|
|
res.MustWriteTemplate("forum_thread.html", forumThreadData{
|
|
BaseData: baseData,
|
|
Thread: templates.ThreadToTemplate(&thread),
|
|
Posts: posts,
|
|
SubforumUrl: hmnurl.BuildForum(c.CurrentProject.Slug, currentSubforumSlugs, 1),
|
|
ReplyUrl: hmnurl.BuildForumPostReply(c.CurrentProject.Slug, currentSubforumSlugs, thread.ID, thread.FirstID),
|
|
Pagination: pagination,
|
|
}, c.Perf)
|
|
return res
|
|
}
|
|
|
|
func ForumPostRedirect(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
c.Perf.StartBlock("SQL", "Fetch post ids for thread")
|
|
type postQuery struct {
|
|
PostID int `db:"post.id"`
|
|
}
|
|
postQueryResult, err := db.Query(c.Context(), c.Conn, postQuery{},
|
|
`
|
|
SELECT $columns
|
|
FROM
|
|
handmade_post AS post
|
|
WHERE
|
|
post.thread_id = $1
|
|
AND NOT post.deleted
|
|
ORDER BY postdate
|
|
`,
|
|
cd.ThreadID,
|
|
)
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch post ids"))
|
|
}
|
|
postQuerySlice := postQueryResult.ToSlice()
|
|
c.Perf.EndBlock()
|
|
postIdx := -1
|
|
for i, id := range postQuerySlice {
|
|
if id.(*postQuery).PostID == cd.PostID {
|
|
postIdx = i
|
|
break
|
|
}
|
|
}
|
|
if postIdx == -1 {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
c.Perf.StartBlock("SQL", "Fetch thread title")
|
|
type threadTitleQuery struct {
|
|
ThreadTitle string `db:"thread.title"`
|
|
}
|
|
threadTitleQueryResult, err := db.QueryOne(c.Context(), c.Conn, threadTitleQuery{},
|
|
`
|
|
SELECT $columns
|
|
FROM handmade_thread AS thread
|
|
WHERE thread.id = $1
|
|
`,
|
|
cd.ThreadID,
|
|
)
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to fetch thread title"))
|
|
}
|
|
c.Perf.EndBlock()
|
|
threadTitle := threadTitleQueryResult.(*threadTitleQuery).ThreadTitle
|
|
|
|
page := (postIdx / threadViewPostsPerPage) + 1
|
|
|
|
return c.Redirect(hmnurl.BuildForumThreadWithPostHash(
|
|
c.CurrentProject.Slug,
|
|
cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID),
|
|
cd.ThreadID,
|
|
threadTitle,
|
|
page,
|
|
cd.PostID,
|
|
), http.StatusSeeOther)
|
|
}
|
|
|
|
func ForumNewThread(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
baseData := getBaseData(c, "Create New Thread", SubforumBreadcrumbs(cd.LineageBuilder, c.CurrentProject, cd.SubforumID))
|
|
editData := getEditorDataForNew(baseData, nil)
|
|
editData.SubmitUrl = hmnurl.BuildForumNewThread(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), true)
|
|
editData.SubmitLabel = "Post New Thread"
|
|
|
|
var res ResponseData
|
|
res.MustWriteTemplate("editor.html", editData, c.Perf)
|
|
return res
|
|
}
|
|
|
|
func ForumNewThreadSubmit(c *RequestContext) ResponseData {
|
|
tx, err := c.Conn.Begin(c.Context())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer tx.Rollback(c.Context())
|
|
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
err = c.Req.ParseForm()
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusBadRequest, oops.New(err, "the form data was invalid"))
|
|
}
|
|
title := c.Req.Form.Get("title")
|
|
unparsed := c.Req.Form.Get("body")
|
|
sticky := false
|
|
if c.CurrentUser.IsStaff && c.Req.Form.Get("sticky") != "" {
|
|
sticky = true
|
|
}
|
|
if title == "" {
|
|
return RejectRequest(c, "You must provide a title for your post.")
|
|
}
|
|
if unparsed == "" {
|
|
return RejectRequest(c, "You must provide a body for your post.")
|
|
}
|
|
|
|
// Create thread
|
|
var threadId int
|
|
err = tx.QueryRow(c.Context(),
|
|
`
|
|
INSERT INTO handmade_thread (title, sticky, type, project_id, subforum_id, first_id, last_id)
|
|
VALUES ($1, $2, $3, $4, $5, $6, $7)
|
|
RETURNING id
|
|
`,
|
|
title,
|
|
sticky,
|
|
models.ThreadTypeForumPost,
|
|
c.CurrentProject.ID,
|
|
cd.SubforumID,
|
|
-1,
|
|
-1,
|
|
).Scan(&threadId)
|
|
if err != nil {
|
|
panic(oops.New(err, "failed to create thread"))
|
|
}
|
|
|
|
// Create everything else
|
|
CreateNewPost(c.Context(), tx, c.CurrentProject.ID, threadId, models.ThreadTypeForumPost, c.CurrentUser.ID, nil, unparsed, c.Req.Host)
|
|
|
|
err = tx.Commit(c.Context())
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to create new forum thread"))
|
|
}
|
|
|
|
newThreadUrl := hmnurl.BuildForumThread(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), threadId, title, 1)
|
|
return c.Redirect(newThreadUrl, http.StatusSeeOther)
|
|
}
|
|
|
|
func ForumPostReply(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
postData := FetchPostAndStuff(c.Context(), c.Conn, cd.ThreadID, cd.PostID)
|
|
|
|
baseData := getBaseData(
|
|
c,
|
|
fmt.Sprintf("Replying to post | %s", cd.SubforumTree[cd.SubforumID].Name),
|
|
ForumThreadBreadcrumbs(cd.LineageBuilder, c.CurrentProject, &postData.Thread),
|
|
)
|
|
|
|
replyPost := templates.PostToTemplate(&postData.Post, postData.Author, c.Theme)
|
|
replyPost.AddContentVersion(postData.CurrentVersion, postData.Editor)
|
|
|
|
editData := getEditorDataForNew(baseData, &replyPost)
|
|
editData.SubmitUrl = hmnurl.BuildForumPostReply(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), cd.ThreadID, cd.PostID)
|
|
editData.SubmitLabel = "Submit Reply"
|
|
|
|
var res ResponseData
|
|
res.MustWriteTemplate("editor.html", editData, c.Perf)
|
|
return res
|
|
}
|
|
|
|
func ForumPostReplySubmit(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
tx, err := c.Conn.Begin(c.Context())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer tx.Rollback(c.Context())
|
|
|
|
err = c.Req.ParseForm()
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusBadRequest, oops.New(nil, "the form data was invalid"))
|
|
}
|
|
unparsed := c.Req.Form.Get("body")
|
|
if unparsed == "" {
|
|
return RejectRequest(c, "Your reply cannot be empty.")
|
|
}
|
|
|
|
thread := FetchThread(c.Context(), tx, cd.ThreadID)
|
|
|
|
// Replies to the OP should not be considered replies
|
|
var replyPostId *int
|
|
if cd.PostID != thread.FirstID {
|
|
replyPostId = &cd.PostID
|
|
}
|
|
|
|
newPostId, _ := CreateNewPost(c.Context(), tx, c.CurrentProject.ID, cd.ThreadID, models.ThreadTypeForumPost, c.CurrentUser.ID, replyPostId, unparsed, c.Req.Host)
|
|
|
|
err = tx.Commit(c.Context())
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to reply to forum post"))
|
|
}
|
|
|
|
newPostUrl := hmnurl.BuildForumPost(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), cd.ThreadID, newPostId)
|
|
return c.Redirect(newPostUrl, http.StatusSeeOther)
|
|
}
|
|
|
|
func ForumPostEdit(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
if !UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
postData := FetchPostAndStuff(c.Context(), c.Conn, cd.ThreadID, cd.PostID)
|
|
|
|
title := ""
|
|
if postData.Thread.FirstID == postData.Post.ID {
|
|
title = fmt.Sprintf("Editing \"%s\" | %s", postData.Thread.Title, cd.SubforumTree[cd.SubforumID].Name)
|
|
} else {
|
|
title = fmt.Sprintf("Editing Post | %s", cd.SubforumTree[cd.SubforumID].Name)
|
|
}
|
|
baseData := getBaseData(c, title, ForumThreadBreadcrumbs(cd.LineageBuilder, c.CurrentProject, &postData.Thread))
|
|
|
|
editData := getEditorDataForEdit(baseData, postData)
|
|
editData.SubmitUrl = hmnurl.BuildForumPostEdit(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), cd.ThreadID, cd.PostID)
|
|
editData.SubmitLabel = "Submit Edited Post"
|
|
|
|
var res ResponseData
|
|
res.MustWriteTemplate("editor.html", editData, c.Perf)
|
|
return res
|
|
}
|
|
|
|
func ForumPostEditSubmit(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
if !UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
tx, err := c.Conn.Begin(c.Context())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer tx.Rollback(c.Context())
|
|
|
|
c.Req.ParseForm()
|
|
unparsed := c.Req.Form.Get("body")
|
|
editReason := c.Req.Form.Get("editreason")
|
|
if unparsed == "" {
|
|
return RejectRequest(c, "You must provide a body for your post.")
|
|
}
|
|
|
|
CreatePostVersion(c.Context(), tx, cd.PostID, unparsed, c.Req.Host, editReason, &c.CurrentUser.ID)
|
|
|
|
err = tx.Commit(c.Context())
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to edit forum post"))
|
|
}
|
|
|
|
postUrl := hmnurl.BuildForumPost(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), cd.ThreadID, cd.PostID)
|
|
return c.Redirect(postUrl, http.StatusSeeOther)
|
|
}
|
|
|
|
func ForumPostDelete(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
if !UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
postData := FetchPostAndStuff(c.Context(), c.Conn, cd.ThreadID, cd.PostID)
|
|
|
|
baseData := getBaseData(
|
|
c,
|
|
fmt.Sprintf("Deleting post in \"%s\" | %s", postData.Thread.Title, cd.SubforumTree[cd.SubforumID].Name),
|
|
ForumThreadBreadcrumbs(cd.LineageBuilder, c.CurrentProject, &postData.Thread),
|
|
)
|
|
|
|
templatePost := templates.PostToTemplate(&postData.Post, postData.Author, c.Theme)
|
|
templatePost.AddContentVersion(postData.CurrentVersion, postData.Editor)
|
|
|
|
type forumPostDeleteData struct {
|
|
templates.BaseData
|
|
Post templates.Post
|
|
SubmitUrl string
|
|
}
|
|
|
|
var res ResponseData
|
|
res.MustWriteTemplate("forum_post_delete.html", forumPostDeleteData{
|
|
BaseData: baseData,
|
|
SubmitUrl: hmnurl.BuildForumPostDelete(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), cd.ThreadID, cd.PostID),
|
|
Post: templatePost,
|
|
}, c.Perf)
|
|
return res
|
|
}
|
|
|
|
func ForumPostDeleteSubmit(c *RequestContext) ResponseData {
|
|
cd, ok := getCommonForumData(c)
|
|
if !ok {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
if !UserCanEditPost(c.Context(), c.Conn, *c.CurrentUser, cd.PostID) {
|
|
return FourOhFour(c)
|
|
}
|
|
|
|
tx, err := c.Conn.Begin(c.Context())
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer tx.Rollback(c.Context())
|
|
|
|
threadDeleted := DeletePost(c.Context(), tx, cd.ThreadID, cd.PostID)
|
|
|
|
err = tx.Commit(c.Context())
|
|
if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to delete post"))
|
|
}
|
|
|
|
if threadDeleted {
|
|
forumUrl := hmnurl.BuildForum(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), 1)
|
|
return c.Redirect(forumUrl, http.StatusSeeOther)
|
|
} else {
|
|
threadUrl := hmnurl.BuildForumThread(c.CurrentProject.Slug, cd.LineageBuilder.GetSubforumLineageSlugs(cd.SubforumID), cd.ThreadID, "", 1) // TODO: Go to the last page of the thread? Or the post before the post we just deleted?
|
|
return c.Redirect(threadUrl, http.StatusSeeOther)
|
|
}
|
|
}
|
|
|
|
func WikiArticleRedirect(c *RequestContext) ResponseData {
|
|
threadIdStr := c.PathParams["threadid"]
|
|
threadId, err := strconv.Atoi(threadIdStr)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
ithread, err := db.QueryOne(c.Context(), c.Conn, models.Thread{},
|
|
`
|
|
SELECT $columns
|
|
FROM handmade_thread
|
|
WHERE
|
|
id = $1
|
|
AND project_id = $2
|
|
AND NOT deleted
|
|
`,
|
|
threadId,
|
|
c.CurrentProject.ID,
|
|
)
|
|
if errors.Is(err, db.ErrNoMatchingRows) {
|
|
return FourOhFour(c)
|
|
} else if err != nil {
|
|
return c.ErrorResponse(http.StatusInternalServerError, oops.New(err, "failed to look up wiki thread"))
|
|
}
|
|
thread := ithread.(*models.Thread)
|
|
|
|
c.Perf.StartBlock("SQL", "Fetch subforum tree")
|
|
subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
|
|
lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
|
|
c.Perf.EndBlock()
|
|
|
|
dest := UrlForGenericThread(thread, lineageBuilder, c.CurrentProject.Slug)
|
|
return c.Redirect(dest, http.StatusFound)
|
|
}
|
|
|
|
type commonForumData struct {
|
|
c *RequestContext
|
|
|
|
SubforumID int
|
|
ThreadID int
|
|
PostID int
|
|
|
|
SubforumTree models.SubforumTree
|
|
LineageBuilder *models.SubforumLineageBuilder
|
|
}
|
|
|
|
/*
|
|
Gets data that is used on basically every forums-related route. Parses path params for subforum,
|
|
thread, and post ids and validates that all those resources do in fact exist.
|
|
|
|
Returns false if any data is invalid and you should return a 404.
|
|
*/
|
|
func getCommonForumData(c *RequestContext) (commonForumData, bool) {
|
|
c.Perf.StartBlock("FORUMS", "Fetch common forum data")
|
|
defer c.Perf.EndBlock()
|
|
|
|
c.Perf.StartBlock("SQL", "Fetch subforum tree")
|
|
subforumTree := models.GetFullSubforumTree(c.Context(), c.Conn)
|
|
lineageBuilder := models.MakeSubforumLineageBuilder(subforumTree)
|
|
c.Perf.EndBlock()
|
|
|
|
res := commonForumData{
|
|
c: c,
|
|
SubforumTree: subforumTree,
|
|
LineageBuilder: lineageBuilder,
|
|
}
|
|
|
|
if subforums, hasSubforums := c.PathParams["subforums"]; hasSubforums {
|
|
sfId, valid := validateSubforums(lineageBuilder, c.CurrentProject, subforums)
|
|
if !valid {
|
|
return commonForumData{}, false
|
|
}
|
|
res.SubforumID = sfId
|
|
|
|
// No need to validate that subforum exists here; it's handled by validateSubforums.
|
|
}
|
|
|
|
if threadIdStr, hasThreadId := c.PathParams["threadid"]; hasThreadId {
|
|
threadId, err := strconv.Atoi(threadIdStr)
|
|
if err != nil {
|
|
return commonForumData{}, false
|
|
}
|
|
res.ThreadID = threadId
|
|
|
|
c.Perf.StartBlock("SQL", "Verify that the thread exists")
|
|
threadExists, err := db.QueryBool(c.Context(), c.Conn,
|
|
`
|
|
SELECT COUNT(*) > 0
|
|
FROM handmade_thread
|
|
WHERE
|
|
id = $1
|
|
AND subforum_id = $2
|
|
AND NOT deleted
|
|
`,
|
|
res.ThreadID,
|
|
res.SubforumID,
|
|
)
|
|
c.Perf.EndBlock()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if !threadExists {
|
|
return commonForumData{}, false
|
|
}
|
|
}
|
|
|
|
if postIdStr, hasPostId := c.PathParams["postid"]; hasPostId {
|
|
postId, err := strconv.Atoi(postIdStr)
|
|
if err != nil {
|
|
return commonForumData{}, false
|
|
}
|
|
res.PostID = postId
|
|
|
|
c.Perf.StartBlock("SQL", "Verify that the post exists")
|
|
postExists, err := db.QueryBool(c.Context(), c.Conn,
|
|
`
|
|
SELECT COUNT(*) > 0
|
|
FROM handmade_post
|
|
WHERE
|
|
id = $1
|
|
AND thread_id = $2
|
|
AND NOT deleted
|
|
`,
|
|
res.PostID,
|
|
res.ThreadID,
|
|
)
|
|
c.Perf.EndBlock()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if !postExists {
|
|
return commonForumData{}, false
|
|
}
|
|
}
|
|
|
|
return res, true
|
|
}
|
|
|
|
func validateSubforums(lineageBuilder *models.SubforumLineageBuilder, project *models.Project, sfPath string) (int, bool) {
|
|
if project.ForumID == nil {
|
|
return -1, false
|
|
}
|
|
|
|
subforumId := *project.ForumID
|
|
if len(sfPath) == 0 {
|
|
return subforumId, true
|
|
}
|
|
|
|
sfPath = strings.ToLower(sfPath)
|
|
valid := false
|
|
sfSlugs := strings.Split(sfPath, "/")
|
|
lastSlug := sfSlugs[len(sfSlugs)-1]
|
|
if len(lastSlug) > 0 {
|
|
lastSlugSfId := lineageBuilder.FindIdBySlug(project.ID, lastSlug)
|
|
if lastSlugSfId != -1 {
|
|
subforumSlugs := lineageBuilder.GetSubforumLineageSlugs(lastSlugSfId)
|
|
allMatch := true
|
|
for i, subforum := range subforumSlugs {
|
|
if subforum != sfSlugs[i] {
|
|
allMatch = false
|
|
break
|
|
}
|
|
}
|
|
valid = allMatch
|
|
}
|
|
if valid {
|
|
subforumId = lastSlugSfId
|
|
}
|
|
}
|
|
return subforumId, valid
|
|
}
|
|
|
|
func addForumUrlsToPost(p *templates.Post, projectSlug string, subforums []string, threadId int, postId int) {
|
|
p.Url = hmnurl.BuildForumPost(projectSlug, subforums, threadId, postId)
|
|
p.DeleteUrl = hmnurl.BuildForumPostDelete(projectSlug, subforums, threadId, postId)
|
|
p.EditUrl = hmnurl.BuildForumPostEdit(projectSlug, subforums, threadId, postId)
|
|
p.ReplyUrl = hmnurl.BuildForumPostReply(projectSlug, subforums, threadId, postId)
|
|
}
|
|
|
|
func addAuthorCountsToPost(ctx context.Context, conn db.ConnOrTx, p *templates.Post) {
|
|
numPosts, err := db.QueryInt(ctx, conn,
|
|
`
|
|
SELECT COUNT(*)
|
|
FROM
|
|
handmade_post AS post
|
|
JOIN handmade_project AS project ON post.project_id = project.id
|
|
WHERE
|
|
post.author_id = $1
|
|
AND NOT post.deleted
|
|
AND project.lifecycle = ANY ($2)
|
|
`,
|
|
p.Author.ID,
|
|
models.VisibleProjectLifecycles,
|
|
)
|
|
if err != nil {
|
|
logging.ExtractLogger(ctx).Warn().Err(err).Msg("failed to get count of user posts")
|
|
} else {
|
|
p.AuthorNumPosts = numPosts
|
|
}
|
|
|
|
numProjects, err := db.QueryInt(ctx, conn,
|
|
`
|
|
SELECT COUNT(*)
|
|
FROM
|
|
handmade_project AS project
|
|
JOIN handmade_user_projects AS uproj ON uproj.project_id = project.id
|
|
WHERE
|
|
project.lifecycle = ANY ($1)
|
|
AND uproj.user_id = $2
|
|
`,
|
|
models.VisibleProjectLifecycles,
|
|
p.Author.ID,
|
|
)
|
|
if err != nil {
|
|
logging.ExtractLogger(ctx).Warn().Err(err).Msg("failed to get count of user projects")
|
|
} else {
|
|
p.AuthorNumProjects = numProjects
|
|
}
|
|
}
|