feat: implement data generation and loading for MANZANA with improved structure and logging

scripts/mssql-copy-in/utils.go

@@ -4,10 +4,12 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
+	"math/rand"
 	"time"
 
 	"git.ksdemosapps.com/kylesoda/go-migrate/internal/app/config"
-	log "github.com/sirupsen/logrus"
+	"github.com/twpayne/go-geom"
+	"github.com/twpayne/go-geom/encoding/wkb"
 )
 
 func connectToSqlServer() (*sql.DB, error) {
@@ -36,46 +38,44 @@ func Map[T any, V any](input []T, mapper func(T) V) []V {
 	return result
 }
 
-func logManzanaSampleRow(id int, rowValues UnknownRowValues) {
-	log.Infof(`
-Sample row #%d:
-GDB_ARCHIVE_OID (%T): %v
-ID_MANZANA (%T): %v
-ID_DISTRITO (%T): %v
-NOMBRE (%T): %v
-CODIGO (%T): %v
-CANTIDAD_TOTAL (%T): %v
-OCUPACION_RESIDENCIAL (%T): %v
-OCUPACION_NEGOCIO (%T): %v
-OCUPACION_DEPARTAMENTO (%T): %v
-INDICADOR (%T): %v
-FECHA_ALTA (%T): %v
-FECHA_ACT (%T): %v
-Shape (%T): %v
-GDB_GEOMATTR_DATA (%T): %v
-GlobalID (%T): %v
-GDB_FROM_DATE (%T): %v
-GDB_TO_DATE (%T): %v
-OBJECTID (%T): %v
-`,
-		id,
-		rowValues[0], rowValues[0],
-		rowValues[1], rowValues[1],
-		rowValues[2], rowValues[2],
-		rowValues[3], rowValues[3],
-		rowValues[4], rowValues[4],
-		rowValues[5], rowValues[5],
-		rowValues[6], rowValues[6],
-		rowValues[7], rowValues[7],
-		rowValues[8], rowValues[8],
-		rowValues[9], rowValues[9],
-		rowValues[10], rowValues[10],
-		rowValues[11], rowValues[11],
-		rowValues[12], rowValues[12],
-		rowValues[13], rowValues[13],
-		rowValues[14], rowValues[14],
-		rowValues[15], rowValues[15],
-		rowValues[16], rowValues[16],
-		rowValues[17], rowValues[17],
-	)
+func generateRandomPolygonWKB() []byte {
+	minX := rand.Float64()*180 - 90
+	minY := rand.Float64()*180 - 90
+
+	size := 0.01
+
+	coords := []geom.Coord{
+		{minX, minY},
+		{minX + size, minY},
+		{minX + size, minY + size},
+		{minX, minY + size},
+		{minX, minY},
+	}
+
+	polygon := geom.NewPolygon(geom.XY).MustSetCoords([][]geom.Coord{coords})
+
+	polygonWkb, _ := wkb.Marshal(polygon, wkb.NDR)
+
+	return polygonWkb
+}
+
+func generateRandomTimestamp(min, max time.Time) time.Time {
+	minUnix := min.Unix()
+	maxUnix := max.Unix()
+
+	delta := maxUnix - minUnix
+	secAleatorios := rand.Int63n(delta)
+
+	return time.Unix(minUnix+secAleatorios, 0)
+}
+
+func generateRandomString(maxLength int) string {
+	const charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+	length := min(rand.Intn(maxLength)+1, maxLength)
+
+	b := make([]byte, length)
+	for i := range b {
+		b[i] = charset[rand.Intn(len(charset))]
+	}
+	return string(b)
 }