/
util.go
239 lines (206 loc) · 4.71 KB
/
util.go
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package room
import (
"encoding/json"
"github.com/jmoiron/sqlx"
)
func (db *RoomRepository) roleTablesAdvisoryLock(roomId int, tx *sqlx.Tx) error {
_, err := tx.Exec(`
UPDATE
rooms_role_tables_advisory_locker
SET
role_version = role_version + 1
WHERE
room = $1;
`, roomId)
if err != nil {
return err
}
return nil
}
func (db *RoomRepository) attachPermissions(roomId int, tx *sqlx.Tx) error {
type role struct {
id int
roleType string
write *bool
ban *bool
invite *bool
useReply *bool
useSecret *bool
deleteOtherMessage *bool
createChildrenRoom *bool
}
rows, err := tx.Queryx(`
SELECT
id,
type,
write,
ban,
invite,
use_reply,
use_secret,
delete_other_message,
create_children_room
FROM
rooms_roles
WHERE
rooms_roles.room = $1
ORDER BY
priority DESC;
`, roomId)
if err != nil {
return err
}
defer rows.Close()
roles := make([]role, 0, 64)
for rows.Next() {
var role role
err = rows.Scan(
&role.id,
&role.roleType,
&role.write,
&role.ban,
&role.invite,
&role.useReply,
&role.useSecret,
&role.deleteOtherMessage,
&role.createChildrenRoom,
)
if err != nil {
return err
}
roles = append(roles, role)
}
rows, err = tx.Queryx(`
SELECT
ordered.character,
JSON_AGG(ordered.role)
FROM
(
SELECT
rooms_roles_members.character,
rooms_roles_members.role
FROM
rooms_roles
JOIN
rooms_roles_members ON (rooms_roles.id = rooms_roles_members.role AND rooms_roles.room = $1)
ORDER BY
rooms_roles.priority,
rooms_roles_members.character
) AS ordered
GROUP BY
ordered.character;
`, roomId)
if err != nil {
return err
}
defer rows.Close()
getRoleFromId := func(roleId int) *role {
for _, role := range roles {
if role.id == roleId {
return &role
}
}
panic("指定IDのロールが見つかりません")
}
applyGreaterRolePermission := func(oldPermission bool, newPermission *bool) bool {
if newPermission == nil {
return oldPermission
} else {
return *newPermission
}
}
type MemberPermissions struct {
Room int `db:"room"`
Member int `db:"member"`
Write bool `db:"write"`
Ban bool `db:"ban"`
Invite bool `db:"invite"`
UseReply bool `db:"use_reply"`
UseSecret bool `db:"use_secret"`
DeleteOtherMessage bool `db:"delete_other_message"`
CreateChildrenRoom bool `db:"create_children_room"`
Type string `db:"type"`
}
members := make([]MemberPermissions, 0, 64)
for rows.Next() {
var character int
var rolesJsonReader string
err = rows.Scan(&character, &rolesJsonReader)
if err != nil {
return err
}
var roles []int
err = json.Unmarshal([]byte(rolesJsonReader), &roles)
if err != nil {
return err
}
permissions := MemberPermissions{
Room: roomId,
Member: character,
Write: false,
Ban: false,
Invite: false,
UseReply: false,
UseSecret: false,
DeleteOtherMessage: false,
CreateChildrenRoom: false,
Type: "MEMBER",
}
for _, roleId := range roles {
role := getRoleFromId(roleId)
permissions.Write = applyGreaterRolePermission(permissions.Write, role.write)
permissions.Ban = applyGreaterRolePermission(permissions.Ban, role.ban)
permissions.Invite = applyGreaterRolePermission(permissions.Invite, role.invite)
permissions.UseReply = applyGreaterRolePermission(permissions.UseReply, role.useReply)
permissions.UseSecret = applyGreaterRolePermission(permissions.UseSecret, role.useSecret)
permissions.DeleteOtherMessage = applyGreaterRolePermission(permissions.DeleteOtherMessage, role.deleteOtherMessage)
permissions.CreateChildrenRoom = applyGreaterRolePermission(permissions.CreateChildrenRoom, role.createChildrenRoom)
if role.roleType == "MASTER" {
permissions.Type = "MASTER"
break
} else if role.roleType == "INVITED" {
permissions.Type = "INVITED"
break
}
}
members = append(members, permissions)
}
_, err = tx.Exec(`
DELETE FROM
rooms_members
WHERE
room = $1;
`, roomId)
if err != nil {
return err
}
_, err = tx.NamedExec(`
INSERT INTO rooms_members (
room,
member,
write,
ban,
invite,
use_reply,
use_secret,
delete_other_message,
create_children_room,
type
) VALUES (
:room,
:member,
:write,
:ban,
:invite,
:use_reply,
:use_secret,
:delete_other_message,
:create_children_room,
:type
)
`, members)
if err != nil {
return err
}
return nil
}