gosora/common/forum.go

175 lines
4.1 KiB
Go

package common
import (
//"log"
"database/sql"
"errors"
"strconv"
"strings"
qgen "github.com/Azareal/Gosora/query_gen"
_ "github.com/go-sql-driver/mysql"
)
// TODO: Do we really need this?
type ForumAdmin struct {
ID int
Name string
Desc string
Active bool
Preset string
TopicCount int
PresetLang string
}
type Forum struct {
ID int
Link string
Name string
Desc string
Tmpl string
Active bool
Order int
Preset string
ParentID int
ParentType string
TopicCount int
LastTopic *Topic
LastTopicID int
LastReplyer *User
LastReplyerID int
LastTopicTime string // So that we can re-calculate the relative time on the spot in /forums/
LastPage int
}
// ? - What is this for?
type ForumSimple struct {
ID int
Name string
Active bool
Preset string
}
type ForumStmts struct {
update *sql.Stmt
setPreset *sql.Stmt
}
var forumStmts ForumStmts
func init() {
DbInits.Add(func(acc *qgen.Accumulator) error {
forumStmts = ForumStmts{
update: acc.Update("forums").Set("name=?,desc=?,active=?,preset=?").Where("fid=?").Prepare(),
setPreset: acc.Update("forums").Set("preset=?").Where("fid=?").Prepare(),
}
return acc.FirstError()
})
}
// Copy gives you a non-pointer concurrency safe copy of the forum
func (f *Forum) Copy() (fcopy Forum) {
fcopy = *f
return fcopy
}
// TODO: Write tests for this
func (f *Forum) Update(name, desc string, active bool, preset string) error {
if name == "" {
name = f.Name
}
// TODO: Do a line sanitise? Does it matter?
preset = strings.TrimSpace(preset)
_, err := forumStmts.update.Exec(name, desc, active, preset, f.ID)
if err != nil {
return err
}
if f.Preset != preset && preset != "custom" && preset != "" {
err = PermmapToQuery(PresetToPermmap(preset), f.ID)
if err != nil {
return err
}
}
_ = Forums.Reload(f.ID)
return nil
}
func (f *Forum) SetPreset(preset string, gid int) error {
fp, changed := GroupForumPresetToForumPerms(preset)
if changed {
return f.SetPerms(fp, preset, gid)
}
return nil
}
// TODO: Refactor this
func (f *Forum) SetPerms(fperms *ForumPerms, preset string, gid int) (err error) {
err = ReplaceForumPermsForGroup(gid, map[int]string{f.ID: preset}, map[int]*ForumPerms{f.ID: fperms})
if err != nil {
LogError(err)
return errors.New("Unable to update the permissions")
}
// TODO: Add this and replaceForumPermsForGroup into a transaction?
_, err = forumStmts.setPreset.Exec("", f.ID)
if err != nil {
LogError(err)
return errors.New("Unable to update the forum")
}
err = Forums.Reload(f.ID)
if err != nil {
return errors.New("Unable to reload forum")
}
err = FPStore.Reload(f.ID)
if err != nil {
return errors.New("Unable to reload the forum permissions")
}
return nil
}
// TODO: Replace this sorting mechanism with something a lot more efficient
// ? - Use sort.Slice instead?
type SortForum []*Forum
func (sf SortForum) Len() int {
return len(sf)
}
func (sf SortForum) Swap(i, j int) {
sf[i], sf[j] = sf[j], sf[i]
}
/*func (sf SortForum) Less(i,j int) bool {
l := sf.less(i,j)
if l {
log.Printf("%s is less than %s. order: %d. id: %d.",sf[i].Name, sf[j].Name, sf[i].Order, sf[i].ID)
} else {
log.Printf("%s is not less than %s. order: %d. id: %d.",sf[i].Name, sf[j].Name, sf[i].Order, sf[i].ID)
}
return l
}*/
func (sf SortForum) Less(i, j int) bool {
if sf[i].Order < sf[j].Order {
return true
} else if sf[i].Order == sf[j].Order {
return sf[i].ID < sf[j].ID
}
return false
}
// ! Don't use this outside of tests and possibly template_init.go
func BlankForum(fid int, link, name, desc string, active bool, preset string, parentID int, parentType string, topicCount int) *Forum {
return &Forum{ID: fid, Link: link, Name: name, Desc: desc, Active: active, Preset: preset, ParentID: parentID, ParentType: parentType, TopicCount: topicCount}
}
func BuildForumURL(slug string, fid int) string {
if slug == "" || !Config.BuildSlugs {
return "/forum/" + strconv.Itoa(fid)
}
return "/forum/" + slug + "." + strconv.Itoa(fid)
}
func GetForumURLPrefix() string {
return "/forum/"
}