Move database logic into separate subdirectory

I'm trying to see if this speeds up builds a bit. May not without a
module boundary, but for now it's nice organization to have as the
program grows.

db/models/raster_overviews.bob.go

@@ -0,0 +1,130 @@
+// Code generated by BobGen psql v0.41.1. DO NOT EDIT.
+// This file is meant to be re-generated in place and/or deleted at any time.
+
+package models
+
+import (
+	"context"
+
+	"github.com/aarondl/opt/null"
+	"github.com/stephenafamo/bob"
+	"github.com/stephenafamo/bob/dialect/psql"
+	"github.com/stephenafamo/bob/expr"
+)
+
+// RasterOverview is an object representing the database table.
+type RasterOverview struct {
+	OTableCatalog  null.Val[string] `db:"o_table_catalog" `
+	OTableSchema   null.Val[string] `db:"o_table_schema" `
+	OTableName     null.Val[string] `db:"o_table_name" `
+	ORasterColumn  null.Val[string] `db:"o_raster_column" `
+	RTableCatalog  null.Val[string] `db:"r_table_catalog" `
+	RTableSchema   null.Val[string] `db:"r_table_schema" `
+	RTableName     null.Val[string] `db:"r_table_name" `
+	RRasterColumn  null.Val[string] `db:"r_raster_column" `
+	OverviewFactor null.Val[int32]  `db:"overview_factor" `
+}
+
+// RasterOverviewSlice is an alias for a slice of pointers to RasterOverview.
+// This should almost always be used instead of []*RasterOverview.
+type RasterOverviewSlice []*RasterOverview
+
+// RasterOverviews contains methods to work with the raster_overviews view
+var RasterOverviews = psql.NewViewx[*RasterOverview, RasterOverviewSlice]("", "raster_overviews", buildRasterOverviewColumns("raster_overviews"))
+
+// RasterOverviewsQuery is a query on the raster_overviews view
+type RasterOverviewsQuery = *psql.ViewQuery[*RasterOverview, RasterOverviewSlice]
+
+func buildRasterOverviewColumns(alias string) rasterOverviewColumns {
+	return rasterOverviewColumns{
+		ColumnsExpr: expr.NewColumnsExpr(
+			"o_table_catalog", "o_table_schema", "o_table_name", "o_raster_column", "r_table_catalog", "r_table_schema", "r_table_name", "r_raster_column", "overview_factor",
+		).WithParent("raster_overviews"),
+		tableAlias:     alias,
+		OTableCatalog:  psql.Quote(alias, "o_table_catalog"),
+		OTableSchema:   psql.Quote(alias, "o_table_schema"),
+		OTableName:     psql.Quote(alias, "o_table_name"),
+		ORasterColumn:  psql.Quote(alias, "o_raster_column"),
+		RTableCatalog:  psql.Quote(alias, "r_table_catalog"),
+		RTableSchema:   psql.Quote(alias, "r_table_schema"),
+		RTableName:     psql.Quote(alias, "r_table_name"),
+		RRasterColumn:  psql.Quote(alias, "r_raster_column"),
+		OverviewFactor: psql.Quote(alias, "overview_factor"),
+	}
+}
+
+type rasterOverviewColumns struct {
+	expr.ColumnsExpr
+	tableAlias     string
+	OTableCatalog  psql.Expression
+	OTableSchema   psql.Expression
+	OTableName     psql.Expression
+	ORasterColumn  psql.Expression
+	RTableCatalog  psql.Expression
+	RTableSchema   psql.Expression
+	RTableName     psql.Expression
+	RRasterColumn  psql.Expression
+	OverviewFactor psql.Expression
+}
+
+func (c rasterOverviewColumns) Alias() string {
+	return c.tableAlias
+}
+
+func (rasterOverviewColumns) AliasedAs(alias string) rasterOverviewColumns {
+	return buildRasterOverviewColumns(alias)
+}
+
+// AfterQueryHook is called after RasterOverview is retrieved from the database
+func (o *RasterOverview) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
+	var err error
+
+	switch queryType {
+	case bob.QueryTypeSelect:
+		ctx, err = RasterOverviews.AfterSelectHooks.RunHooks(ctx, exec, RasterOverviewSlice{o})
+	}
+
+	return err
+}
+
+// AfterQueryHook is called after RasterOverviewSlice is retrieved from the database
+func (o RasterOverviewSlice) AfterQueryHook(ctx context.Context, exec bob.Executor, queryType bob.QueryType) error {
+	var err error
+
+	switch queryType {
+	case bob.QueryTypeSelect:
+		ctx, err = RasterOverviews.AfterSelectHooks.RunHooks(ctx, exec, o)
+	}
+
+	return err
+}
+
+type rasterOverviewWhere[Q psql.Filterable] struct {
+	OTableCatalog  psql.WhereNullMod[Q, string]
+	OTableSchema   psql.WhereNullMod[Q, string]
+	OTableName     psql.WhereNullMod[Q, string]
+	ORasterColumn  psql.WhereNullMod[Q, string]
+	RTableCatalog  psql.WhereNullMod[Q, string]
+	RTableSchema   psql.WhereNullMod[Q, string]
+	RTableName     psql.WhereNullMod[Q, string]
+	RRasterColumn  psql.WhereNullMod[Q, string]
+	OverviewFactor psql.WhereNullMod[Q, int32]
+}
+
+func (rasterOverviewWhere[Q]) AliasedAs(alias string) rasterOverviewWhere[Q] {
+	return buildRasterOverviewWhere[Q](buildRasterOverviewColumns(alias))
+}
+
+func buildRasterOverviewWhere[Q psql.Filterable](cols rasterOverviewColumns) rasterOverviewWhere[Q] {
+	return rasterOverviewWhere[Q]{
+		OTableCatalog:  psql.WhereNull[Q, string](cols.OTableCatalog),
+		OTableSchema:   psql.WhereNull[Q, string](cols.OTableSchema),
+		OTableName:     psql.WhereNull[Q, string](cols.OTableName),
+		ORasterColumn:  psql.WhereNull[Q, string](cols.ORasterColumn),
+		RTableCatalog:  psql.WhereNull[Q, string](cols.RTableCatalog),
+		RTableSchema:   psql.WhereNull[Q, string](cols.RTableSchema),
+		RTableName:     psql.WhereNull[Q, string](cols.RTableName),
+		RRasterColumn:  psql.WhereNull[Q, string](cols.RRasterColumn),
+		OverviewFactor: psql.WhereNull[Q, int32](cols.OverviewFactor),
+	}
+}