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rolesUtils.go
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/
rolesUtils.go
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package main
import (
"errors"
"log"
"github.com/bwmarrin/discordgo"
)
func getRoleID(guildId string, roleName string) (string, error) {
guild, err := session.Guild(guildId)
if err != nil {
log.Println("("+guildId+") "+"getRoleID#session.Guild", err)
return "", err
}
roles := guild.Roles
for _, role := range roles {
if role.Name == roleName {
return role.ID, nil
}
}
return "", errors.New("no " + roleName + " role available")
}
func hasRole(member *discordgo.Member, roleName, guildId string) bool {
adminRole, err := getRoleID(guildId, roleName)
if err != nil {
log.Println("("+guildId+") "+"hasRole#getRoleID("+roleName+")", err)
return false
}
for _, role := range member.Roles {
if role == adminRole {
return true
}
}
return false
}
func hasPermission(member *discordgo.Member, guildId string, permission int64) bool {
for _, roleId := range member.Roles {
role, err := session.State.Role(guildId, roleId)
if err != nil {
log.Println("("+guildId+") "+"hasPermisson#session.State.Role", err)
return false
}
if role.Permissions&permission != 0 {
return true
}
}
return false
}
func hasAdminPermissions(member *discordgo.Member, guildId string) bool {
if hasRole(member, getAdminRoleForGuild(guildId), guildId) || hasPermission(member, guildId, 8) {
return true
}
return false
}
func getAdminRoleForGuild(guildId string) string {
var serverConfig ServerConfig
err := DbMap.SelectOne(&serverConfig, "SELECT * FROM ServerConfig WHERE guild_id = ?", guildId)
if err != nil {
log.Println("("+guildId+") "+"getAdminRoleForGuild#DbMap.SelectOne", err)
return ""
}
return serverConfig.AdminRole
}
func getSavedRoles(guildId, memberId string) ([]string, error) {
var memberRoles []MemberRole
_, err := DbMap.Select(&memberRoles, "SELECT * FROM MemberRoles WHERE guild_id = ? AND member_id = ?", guildId, memberId)
if err != nil {
return nil, err
}
var ret []string
for _, role := range memberRoles {
ret = append(ret, role.RoleId)
}
return ret, nil
}
func updateMemberSavedRoles(member *discordgo.Member, guildId string) {
savedRoles, err := getSavedRoles(guildId, member.User.ID)
if err != nil {
log.Println("("+guildId+") "+"updateMemberSavedRoles#getSavedRoles Error while getting saved roles", err)
return
}
for _, memberRole := range member.Roles {
found := false
for i, savedRole := range savedRoles {
if savedRole == memberRole {
found = true
savedRoles[i] = ""
break
}
}
if !found {
role := MemberRole{GuildId: guildId, RoleId: memberRole, MemberId: member.User.ID}
err = DbMap.Insert(&role)
if err != nil {
log.Println("("+guildId+") "+"updateAllMembersSavedRoles#DbMap.Insert Error while saving new role info", err)
continue
}
}
}
for _, savedRole := range savedRoles {
if savedRole != "" {
_, err = DbMap.Exec("DELETE FROM MemberRoles WHERE guild_id = ? AND role_id = ? AND member_id = ?", guildId, savedRole, member.User.ID)
if err != nil {
log.Println("("+guildId+") "+"updateAllMembersSavedRoles#DbMap.Exec Error while deleting info about member role", err)
continue
}
}
}
}
func restoreMemberRoles(member *discordgo.Member, guildId string) {
var memberRoles []MemberRole
_, err := DbMap.Select(&memberRoles, "SELECT * FROM MemberRoles WHERE guild_id = ? AND member_id = ?", guildId, member.User.ID)
if err != nil {
log.Println("("+guildId+") "+"restoreMemberRoles#DbMap.Select Error while selecting roles", err)
return
}
for _, role := range memberRoles {
err = session.GuildMemberRoleAdd(guildId, member.User.ID, role.RoleId)
if err != nil {
log.Println("("+guildId+") "+"restoreMemberRoles#session.GuildMemberRoleAdd Error while adding role to member", err)
continue
}
}
}
func updateAllMembersSavedRoles(guildId string) {
guildMembers := getAllMembers(guildId)
for _, member := range guildMembers {
updateMemberSavedRoles(member, guildId)
}
}