package common import ( "database/sql" "encoding/json" qgen "github.com/Azareal/Gosora/query_gen" ) var blankGroup = Group{ID: 0, Name: ""} type GroupAdmin struct { ID int Name string Rank string RankClass string CanEdit bool CanDelete bool } // ! Fix the data races in the fperms type Group struct { ID int Name string IsMod bool IsAdmin bool IsBanned bool Tag string Perms Perms PermissionsText []byte PluginPerms map[string]bool // Custom permissions defined by plugins. What if two plugins declare the same permission, but they handle them in incompatible ways? Very unlikely, we probably don't need to worry about this, the plugin authors should be aware of each other to some extent PluginPermsText []byte CanSee []int // The IDs of the forums this group can see UserCount int // ! Might be temporary as I might want to lean on the database instead for this } type GroupStmts struct { updateGroup *sql.Stmt updateGroupRank *sql.Stmt updateGroupPerms *sql.Stmt } var groupStmts GroupStmts func init() { DbInits.Add(func(acc *qgen.Accumulator) error { set := func(s string) *sql.Stmt { return acc.Update("users_groups").Set(s).Where("gid=?").Prepare() } groupStmts = GroupStmts{ updateGroup: set("name=?,tag=?"), updateGroupRank: set("is_admin=?,is_mod=?,is_banned=?"), updateGroupPerms: set("permissions=?"), } return acc.FirstError() }) } func (g *Group) ChangeRank(isAdmin, isMod, isBanned bool) (err error) { _, err = groupStmts.updateGroupRank.Exec(isAdmin, isMod, isBanned, g.ID) if err != nil { return err } _ = Groups.Reload(g.ID) return nil } func (g *Group) Update(name, tag string) (err error) { _, err = groupStmts.updateGroup.Exec(name, tag, g.ID) if err != nil { return err } _ = Groups.Reload(g.ID) return nil } // Please don't pass arbitrary inputs to this method func (g *Group) UpdatePerms(perms map[string]bool) (err error) { pjson, err := json.Marshal(perms) if err != nil { return err } _, err = groupStmts.updateGroupPerms.Exec(pjson, g.ID) if err != nil { return err } return Groups.Reload(g.ID) } // Copy gives you a non-pointer concurrency safe copy of the group func (g *Group) Copy() Group { return *g } func (g *Group) CopyPtr() (co *Group) { co = new(Group) *co = *g return co } // TODO: Replace this sorting mechanism with something a lot more efficient // ? - Use sort.Slice instead? type SortGroup []*Group func (sg SortGroup) Len() int { return len(sg) } func (sg SortGroup) Swap(i, j int) { sg[i], sg[j] = sg[j], sg[i] } func (sg SortGroup) Less(i, j int) bool { return sg[i].ID < sg[j].ID }