nit: add error mensagem when data is not found and fix common type issue

cmd/bundles/command.go

@@ -21,8 +21,10 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"strings"
 
 	"github.com/spf13/cobra"
+
 	// To allow create connection to query the index database
 	_ "github.com/mattn/go-sqlite3"
 	"github.com/operator-framework/api/pkg/operators/v1alpha1"
@@ -124,10 +126,14 @@ func validation(cmd *cobra.Command, args []string) error {
 
 func indexRun(cmd *cobra.Command, args []string) error {
 	log.Info("Starting audit...")
+
 	reportData := index.Data{}
 	reportData.Flags = flags
 	pkg.GenerateTemporaryDirs()
 
+	// to fix common possible typo issue
+	reportData.Flags.Filter = strings.ReplaceAll(reportData.Flags.Filter, "”", "")
+
 	if err := extractIndexDB(); err != nil {
 		return err
 	}

cmd/channels/command.go

@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"os"
 	"os/exec"
+	"strings"
 
 	log "github.com/sirupsen/logrus"
 	// To allow create connection to query the index database
@@ -103,6 +104,9 @@ func indexRun(cmd *cobra.Command, args []string) error {
 	reportData.Flags = flags
 	pkg.GenerateTemporaryDirs()
 
+	// to fix common possible typo issue
+	reportData.Flags.Filter = strings.ReplaceAll(reportData.Flags.Filter, "”", "")
+
 	if err := extractIndexDB(); err != nil {
 		return err
 	}

cmd/packages/command.go

@@ -19,6 +19,7 @@ import (
 	"errors"
 	"os"
 	"os/exec"
+	"strings"
 
 	log "github.com/sirupsen/logrus"
 
@@ -141,6 +142,9 @@ func indexRun(cmd *cobra.Command, args []string) error {
 		log.Errorf("unable to inspect the index image: %s", err)
 	}
 
+	// to fix common possible typo issue
+	reportData.Flags.Filter = strings.ReplaceAll(reportData.Flags.Filter, "”", "")
+
 	reportData, err = getDataFromIndexDB(reportData)
 	if err != nil {
 		return err

pkg/reports/bundles/data.go

@@ -17,6 +17,8 @@ package bundles
 import (
 	"fmt"
 
+	log "github.com/sirupsen/logrus"
+
 	sq "github.com/Masterminds/squirrel"
 	"github.com/blang/semver"
 	"github.com/operator-framework/api/pkg/operators/v1alpha1"
@@ -111,6 +113,12 @@ func (d *Data) PrepareReport() Report {
 	finalReport.Flags = d.Flags
 	finalReport.Columns = allColumns
 	finalReport.IndexImageInspect = d.IndexImageInspect
+
+	if len(allColumns) == 0 {
+		log.Fatal("No data was found for the criteria informed. " +
+			"Please, ensure that you provide valid information.")
+	}
+
 	return finalReport
 }
 

pkg/reports/channels/data.go

@@ -16,6 +16,7 @@ package channels
 
 import (
 	"fmt"
+	"log"
 	"strings"
 
 	sq "github.com/Masterminds/squirrel"
@@ -89,6 +90,12 @@ func (d *Data) PrepareReport() Report {
 	finalReport.Flags = d.Flags
 	finalReport.Columns = allColumns
 	finalReport.IndexImageInspect = d.IndexImageInspect
+
+	if len(allColumns) == 0 {
+		log.Fatal("No data was found for the criteria informed. " +
+			"Please, ensure that you provide valid information.")
+	}
+
 	return finalReport
 }
 

pkg/reports/packages/data.go

@@ -16,6 +16,7 @@ package packages
 
 import (
 	"fmt"
+	"log"
 
 	sq "github.com/Masterminds/squirrel"
 	"github.com/operator-framework/api/pkg/operators/v1alpha1"
@@ -174,6 +175,11 @@ func (d *Data) PrepareReport() Report {
 	finalReport.Columns = allColumns
 	finalReport.IndexImageInspect = d.IndexImageInspect
 
+	if len(allColumns) == 0 {
+		log.Fatal("No data was found for the criteria informed. " +
+			"Please, ensure that you provide valid information.")
+	}
+
 	return finalReport
 }