gosora/routes/topic_list.go

314 lines
9.0 KiB
Go

package routes
import (
"database/sql"
"log"
"net/http"
"strconv"
"strings"
c "github.com/Azareal/Gosora/common"
"github.com/Azareal/Gosora/common/phrases"
)
func wsTopicList(topicList []*c.TopicsRow, lastPage int) *c.WsTopicList {
wsTopicList := make([]*c.WsTopicsRow, len(topicList))
for i, topicRow := range topicList {
wsTopicList[i] = topicRow.WebSockets()
}
return &c.WsTopicList{wsTopicList, lastPage, 0}
}
func wsTopicList2(topicList []*c.TopicsRow, u *c.User, fps map[int]c.QuickTools, lastPage int) *c.WsTopicList {
wsTopicList := make([]*c.WsTopicsRow, len(topicList))
for i, t := range topicList {
var canMod bool
if fps == nil {
canMod = true
} else {
quickTools := fps[t.ParentID]
canMod = t.CreatedBy == u.ID || quickTools.CanDelete || quickTools.CanLock || quickTools.CanMove
}
wsTopicList[i] = t.WebSockets2(canMod)
}
return &c.WsTopicList{wsTopicList, lastPage, 0}
}
func TopicList(w http.ResponseWriter, r *http.Request, u *c.User, h *c.Header) c.RouteError {
/*skip, rerr := h.Hooks.VhookSkippable("route_topic_list_start", w, r, u, h)
if skip || rerr != nil {
return rerr
}*/
skip, rerr := c.H_route_topic_list_start_hook(h.Hooks, w, r, u, h)
if skip || rerr != nil {
return rerr
}
return TopicListCommon(w, r, u, h, "lastupdated", 0)
}
func TopicListMostViewed(w http.ResponseWriter, r *http.Request, u *c.User, h *c.Header) c.RouteError {
skip, rerr := h.Hooks.VhookSkippable("route_topic_list_mostviewed_start", w, r, u, h)
if skip || rerr != nil {
return rerr
}
return TopicListCommon(w, r, u, h, "mostviewed", c.TopicListMostViewed)
}
// TODO: Implement search
func TopicListCommon(w http.ResponseWriter, r *http.Request, user *c.User, h *c.Header, torder string, tsorder int) c.RouteError {
h.Title = phrases.GetTitlePhrase("topics")
h.Zone = "topics"
h.Path = "/topics/"
h.MetaDesc = h.Settings["meta_desc"].(string)
group, err := c.Groups.Get(user.Group)
if err != nil {
log.Printf("Group #%d doesn't exist despite being used by c.User #%d", user.Group, user.ID)
return c.LocalError("Something weird happened", w, r, user)
}
// Get the current page
page, _ := strconv.Atoi(r.FormValue("page"))
sfids := r.FormValue("fids")
var fids []int
if sfids != "" {
for _, sfid := range strings.Split(sfids, ",") {
fid, err := strconv.Atoi(sfid)
if err != nil {
return c.LocalError("Invalid fid", w, r, user)
}
fids = append(fids, fid)
}
if len(fids) == 1 {
forum, err := c.Forums.Get(fids[0])
if err != nil {
return c.LocalError("Invalid fid forum", w, r, user)
}
h.Title = forum.Name
h.ZoneID = forum.ID
}
}
// TODO: Allow multiple forums in searches
// TODO: Simplify this block after initially landing search
var topicList []*c.TopicsRow
var forumList []c.Forum
var pagi c.Paginator
var canDelete, ccanDelete, canLock, ccanLock, canMove, ccanMove bool
q := r.FormValue("q")
if q != "" && c.RepliesSearch != nil {
var canSee []int
if user.IsSuperAdmin {
canSee, err = c.Forums.GetAllVisibleIDs()
if err != nil {
return c.InternalError(err, w, r)
}
} else {
canSee = group.CanSee
}
var cfids []int
if len(fids) > 0 {
inSlice := func(haystack []int, needle int) bool {
for _, it := range haystack {
if needle == it {
return true
}
}
return false
}
for _, fid := range fids {
if inSlice(canSee, fid) {
f := c.Forums.DirtyGet(fid)
if f.Name != "" && f.Active && (f.ParentType == "" || f.ParentType == "forum") && f.TopicCount != 0 {
// TODO: Add a hook here for plugin_guilds?
cfids = append(cfids, fid)
}
}
}
} else {
cfids = canSee
}
tids, err := c.RepliesSearch.Query(q, cfids)
if err != nil && err != sql.ErrNoRows {
return c.InternalError(err, w, r)
}
//log.Printf("tids %+v\n", tids)
// TODO: Handle the case where there aren't any items...
// TODO: Add a BulkGet method which returns a slice?
tMap, err := c.Topics.BulkGetMap(tids)
if err != nil {
return c.InternalError(err, w, r)
}
// TODO: Cache emptied map across requests with sync pool
reqUserList := make(map[int]bool)
for _, t := range tMap {
reqUserList[t.CreatedBy] = true
reqUserList[t.LastReplyBy] = true
topicList = append(topicList, t.TopicsRow())
}
//fmt.Printf("reqUserList %+v\n", reqUserList)
// Convert the user ID map to a slice, then bulk load the users
idSlice := make([]int, len(reqUserList))
var i int
for userID := range reqUserList {
idSlice[i] = userID
i++
}
// TODO: What if a user is deleted via the Control Panel?
//fmt.Printf("idSlice %+v\n", idSlice)
userList, err := c.Users.BulkGetMap(idSlice)
if err != nil {
return nil // TODO: Implement this!
}
// TODO: De-dupe this logic in common/topic_list.go?
//var sb strings.Builder
fps := make(map[int]c.QuickTools)
for _, t := range topicList {
//c.BuildTopicURLSb(&sb, c.NameToSlug(t.Title), t.ID)
//t.Link = sb.String()
//sb.Reset()
t.Link = c.BuildTopicURL(c.NameToSlug(t.Title), t.ID)
// TODO: Pass forum to something like t.Forum and use that instead of these two properties? Could be more flexible.
f := c.Forums.DirtyGet(t.ParentID)
t.ForumName = f.Name
t.ForumLink = f.Link
_, ok := fps[f.ID]
if !ok {
// TODO: Abstract this?
fp, err := c.FPStore.Get(f.ID, user.Group)
if err == c.ErrNoRows {
fp = c.BlankForumPerms()
} else if err != nil {
return c.InternalError(err, w, r)
}
if fp.Overrides && !user.IsSuperAdmin {
ccanDelete = fp.DeleteTopic
ccanLock = fp.CloseTopic
ccanMove = fp.MoveTopic
} else {
ccanDelete = user.Perms.DeleteTopic
ccanLock = user.Perms.CloseTopic
ccanMove = user.Perms.MoveTopic
}
if ccanDelete {
canDelete = true
}
if ccanLock {
canLock = true
}
if ccanMove {
canMove = true
}
fps[f.ID] = c.QuickTools{ccanDelete, ccanLock, ccanMove}
}
// TODO: Create a specialised function with a bit less overhead for getting the last page for a post count
_, _, lastPage := c.PageOffset(t.PostCount, 1, c.Config.ItemsPerPage)
t.LastPage = lastPage
// TODO: Avoid map if either is equal to the current user
t.Creator = userList[t.CreatedBy]
t.LastUser = userList[t.LastReplyBy]
}
// TODO: Reduce the amount of boilerplate here
if r.FormValue("js") == "1" {
outBytes, err := wsTopicList2(topicList, user, fps, pagi.LastPage).MarshalJSON()
if err != nil {
return c.InternalError(err, w, r)
}
w.Write(outBytes)
return nil
}
topicList2 := make([]c.TopicsRowMut, len(topicList))
for i, t := range topicList {
var canMod bool
if fps == nil {
canMod = true
} else {
quickTools := fps[t.ParentID]
canMod = t.CreatedBy == user.ID || quickTools.CanDelete || quickTools.CanLock || quickTools.CanMove
}
topicList2[i] = c.TopicsRowMut{t, canMod}
}
h.Title = phrases.GetTitlePhrase("topics_search")
pi := c.TopicListPage{h, topicList2, forumList, c.Config.DefaultForum, c.TopicListSort{torder, false}, c.QuickTools{canDelete, canLock, canMove}, pagi}
return renderTemplate("topics", w, r, h, pi)
}
// TODO: Pass a struct back rather than passing back so many variables
var fps map[int]c.QuickTools
if user.IsSuperAdmin {
topicList, forumList, pagi, err = c.TopicList.GetList(page, tsorder, fids)
canLock, canMove = true, true
} else {
topicList, forumList, pagi, err = c.TopicList.GetListByGroup(group, page, tsorder, fids)
fps = make(map[int]c.QuickTools)
for _, f := range forumList {
fp, err := c.FPStore.Get(f.ID, user.Group)
if err == c.ErrNoRows {
fp = c.BlankForumPerms()
} else if err != nil {
return c.InternalError(err, w, r)
}
if fp.Overrides {
ccanDelete = fp.DeleteTopic
ccanLock = fp.CloseTopic
ccanMove = fp.MoveTopic
} else {
ccanDelete = user.Perms.DeleteTopic
ccanLock = user.Perms.CloseTopic
ccanMove = user.Perms.MoveTopic
}
if ccanDelete {
canDelete = true
}
if ccanLock {
canLock = true
}
if ccanMove {
canMove = true
}
fps[f.ID] = c.QuickTools{ccanDelete, ccanLock, ccanMove}
}
}
if err != nil {
return c.InternalError(err, w, r)
}
// TODO: Reduce the amount of boilerplate here
if r.FormValue("js") == "1" {
outBytes, err := wsTopicList2(topicList, user, fps, pagi.LastPage).MarshalJSON()
if err != nil {
return c.InternalError(err, w, r)
}
w.Write(outBytes)
return nil
}
topicList2 := make([]c.TopicsRowMut, len(topicList))
for i, t := range topicList {
var canMod bool
if fps == nil {
canMod = true
} else {
quickTools := fps[t.ParentID]
canMod = t.CreatedBy == user.ID || quickTools.CanDelete || quickTools.CanLock || quickTools.CanMove
}
topicList2[i] = c.TopicsRowMut{t, canMod}
}
pi := c.TopicListPage{h, topicList2, forumList, c.Config.DefaultForum, c.TopicListSort{torder, false}, c.QuickTools{canDelete, canLock, canMove}, pagi}
if r.FormValue("i") == "1" {
return renderTemplate("topics_mini", w, r, h, pi)
}
return renderTemplate("topics", w, r, h, pi)
}