Gleipnir/nidus-sync
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Add geometry info to h3 aggregation table

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This makes it possible to use Tegola to show vector tiles.
This commit is contained in:
Eli Ribble 2025-11-15 21:33:01 +00:00
parent 6f6af23578
commit a14249710d
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6 changed files with 101 additions and 30 deletions
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11
database.go
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@ -177,11 +177,16 @@ func updateSummaryTables(ctx context.Context, org *models.Organization) {
cellToCount[cell] = cellToCount[cell] + 1
}
var to_insert []bob.Mod[*dialect.InsertQuery] = make([]bob.Mod[*dialect.InsertQuery], 0)
to_insert = append(to_insert, im.Into("h3_aggregation", "cell", "resolution", "count_", "type_", "organization_id"))
to_insert = append(to_insert, im.Into("h3_aggregation", "cell", "resolution", "count_", "type_", "organization_id", "geometry"))
for cell, count := range cellToCount {
to_insert = append(to_insert, im.Values(psql.Arg(cell.String(), i, count, enums.H3aggregationtypeServicerequest, org.ID)))
polygon, err := cellToPostgisGeometry(cell)
if err != nil {
log.Error().Err(err).Msg("Failed to get PostGIS geometry")
continue
}
// log.Info().Str("polygon", polygon).Msg("Going to insert")
to_insert = append(to_insert, im.Values(psql.Arg(cell.String(), i, count, enums.H3aggregationtypeServicerequest, org.ID), psql.F("st_geomfromtext", psql.S(polygon), 4326)))
}
//to_insert = append(to_insert, im.OnConflict("h3_aggregation_cell_organization_id_type__key").DoUpdate(
to_insert = append(to_insert, im.OnConflict("cell, organization_id, type_").DoUpdate(
im.SetCol("count_").To(psql.Raw("EXCLUDED.count_")),
))