1
0
forked from MTSR/mapserver
mapserver/server/app/setup.go
2019-02-01 11:26:57 +01:00

90 lines
1.7 KiB
Go

package app
import (
"mapserver/colormapping"
"mapserver/db"
"mapserver/eventbus"
"mapserver/mapblockaccessor"
"mapserver/mapblockrenderer"
"mapserver/mapobjectdb"
"mapserver/params"
"mapserver/tilerenderer"
"mapserver/worldconfig"
"github.com/sirupsen/logrus"
"errors"
)
func Setup(p params.ParamsType, cfg *Config) *App {
a := App{}
a.Params = p
a.Config = cfg
a.WebEventbus = eventbus.New()
//Parse world config
a.Worldconfig = worldconfig.Parse("world.mt")
logrus.WithFields(logrus.Fields{"version": Version}).Info("Starting mapserver")
var err error
switch a.Worldconfig.Backend {
case worldconfig.BACKEND_SQLITE3:
a.Blockdb, err = db.NewSqliteAccessor("map.sqlite")
if err != nil {
panic(err)
}
default:
panic(errors.New("map-backend not supported: " + a.Worldconfig.Backend))
}
//migrate block db
err = a.Blockdb.Migrate()
if err != nil {
panic(err)
}
//mapblock accessor
a.BlockAccessor = mapblockaccessor.NewMapBlockAccessor(a.Blockdb)
//color mapping
a.Colormapping = colormapping.NewColorMapping()
err = a.Colormapping.LoadVFSColors(false, "/colors.txt")
if err != nil {
panic(err)
}
//mapblock renderer
a.Mapblockrenderer = mapblockrenderer.NewMapBlockRenderer(a.BlockAccessor, a.Colormapping)
//mapserver database
if a.Worldconfig.MapObjectConnection != nil {
//TODO: Psql connection
} else {
a.Objectdb, err = mapobjectdb.NewSqliteAccessor("mapserver.sqlite")
}
if err != nil {
panic(err)
}
//migrate tile database
err = a.Objectdb.Migrate()
if err != nil {
panic(err)
}
//setup tile renderer
a.Tilerenderer = tilerenderer.NewTileRenderer(
a.Mapblockrenderer,
a.Objectdb,
a.Blockdb,
a.Config.Layers,
)
return &a
}