1
0
forked from MTSR/mapserver
mapserver/server/mapobjectdb/sqlite_mapobjects.go
2019-01-23 16:06:56 +01:00

69 lines
1.2 KiB
Go

package mapobjectdb
import (
"mapserver/coords"
)
func (db *Sqlite3Accessor) GetMapData(q SearchQuery) ([]MapObject, error) {
return nil, nil
}
const removeMapDataQuery = `
delete from objects where posx = ? and posy = ? and posz = ?
`
func (db *Sqlite3Accessor) RemoveMapData(pos coords.MapBlockCoords) error {
_, err := db.db.Exec(removeMapDataQuery, pos.X, pos.Y, pos.Z)
return err
}
const addMapDataQuery = `
insert into
objects(x,y,z,posx,posy,posz,type,mtime)
values(?, ?, ?, ?, ?, ?, ?, ?)
`
const addMapDataAttributeQuery = `
insert into
object_attributes(objectid, key, value)
values(?, ?, ?)
`
func (db *Sqlite3Accessor) AddMapData(data MapObject) error {
tx, err := db.db.Begin()
if err != nil {
return err
}
res, err := db.db.Exec(addMapDataQuery,
data.X, data.Y, data.Z,
data.MBPos.X, data.MBPos.Y, data.MBPos.Z,
data.Type, data.Mtime)
if err != nil {
tx.Rollback()
return err
}
id, err := res.LastInsertId()
if err != nil {
tx.Rollback()
return err
}
for k, v := range data.Attributes {
//TODO: batch insert
_, err := db.db.Exec(addMapDataAttributeQuery, id, k, v)
if err != nil {
tx.Rollback()
return err
}
}
tx.Commit()
return nil
}