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