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retrieve_member_rooms.go
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/
retrieve_member_rooms.go
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package room
import (
"github.com/kaikourok/lunchtote-backend/entity/model"
"github.com/lib/pq"
)
func (db *RoomRepository) RetrieveMemberRooms(characterId int) (rooms *[]model.RoomListItem, err error) {
rows, err := db.Queryx(`
SELECT
rooms.id,
characters.id,
characters.nickname,
rooms.title,
rooms.summary,
ARRAY_REMOVE(ARRAY_AGG(rooms_tags.tag ORDER BY rooms_tags.id), NULL),
rooms.official,
rooms.messages_count,
rooms.members_count,
rooms.updated_at,
rooms.messages_count * 86400000.0 / GREATEST((EXTRACT(epoch from CURRENT_TIMESTAMP) - EXTRACT(epoch from rooms.created_at)), 259200000) AS posts_per_day
FROM
rooms
JOIN
characters ON (rooms.master = characters.id)
JOIN
rooms_members ON (rooms.id = rooms_members.room AND rooms_members.member = $1)
LEFT JOIN
rooms_tags ON (rooms.id = rooms_tags.room)
WHERE
rooms.deleted_at IS NULL
GROUP BY
rooms.id,
characters.id,
characters.nickname,
rooms.title,
rooms.summary,
rooms.official,
rooms.messages_count,
rooms.members_count,
rooms.updated_at,
posts_per_day
ORDER BY
rooms.id;
`, characterId)
if err != nil {
return nil, err
}
defer rows.Close()
roomsSlice := make([]model.RoomListItem, 0, 64)
for rows.Next() {
var room model.RoomListItem
err = rows.Scan(
&room.Id,
&room.Master.Id,
&room.Master.Name,
&room.Title,
&room.Summary,
pq.Array(&room.Tags),
&room.Official,
&room.MessagesCount,
&room.MembersCount,
&room.LastUpdate,
&room.PostsPerDay,
)
if err != nil {
return nil, err
}
roomsSlice = append(roomsSlice, room)
}
return &roomsSlice, nil
}