Add deactivate command

cmd/deactivate.go

@@ -0,0 +1,53 @@
+package cmd
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+
+	"github.com/Jaculabilis/intake/core"
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/spf13/cobra"
+)
+
+var deactivateCmd = &cobra.Command{
+	Use:     "deactivate",
+	Aliases: []string{"deac"},
+	Short:   "Deactivate items",
+	Long: `Deactivate items, hiding them from feeds and marking them for deletion.
+	
+Deactivation is idempotent.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		deactivate()
+	},
+}
+
+var deacSource string
+var deacItem string
+
+func init() {
+	rootCmd.AddCommand(deactivateCmd)
+
+	deactivateCmd.Flags().StringVarP(&deacSource, "source", "s", "", "Source of the item")
+	deactivateCmd.MarkFlagRequired("source")
+	deactivateCmd.Flags().StringVarP(&deacItem, "item", "i", "", "Item id")
+	deactivateCmd.MarkFlagRequired("item")
+}
+
+func deactivate() {
+	db, err := sql.Open("sqlite3", getDbPath())
+	if err != nil {
+		log.Fatalf("Failed to open %s", dbPath)
+	}
+
+	core.InitDatabase(db)
+	core.MigrateDatabase(db)
+
+	active, err := core.DeactivateItem(db, deacSource, deacItem)
+	if err != nil {
+		log.Fatalf("Failed to deactivate item: %s", err)
+	}
+	if active {
+		fmt.Printf("Deactivated %s/%s\n", deacSource, deacItem)
+	}
+}

core/db.go

@@ -3,6 +3,7 @@ package core
 import (
 	"database/sql"
 	"embed"
+	"errors"
 	"fmt"
 	"log"
 
@@ -144,23 +145,28 @@ func AddItem(
 	return err
 }
 
-func DeactivateItem(db *sql.DB, source string, id string) error {
-	res, err := db.Exec(`
+// Deactivate an item, returning its previous active state.
+func DeactivateItem(db *sql.DB, source string, id string) (bool, error) {
+	row := db.QueryRow(`
+		select active
+		from items
+		where source = ? and id = ?
+	`, source, id)
+	var active bool
+	err := row.Scan(&active)
+	if err != nil && errors.Is(err, sql.ErrNoRows) {
+		return false, fmt.Errorf("item %s/%s not found", source, id)
+	}
+
+	_, err = db.Exec(`
 		update items
 		set active = 0
 		where source = ? and id = ?
 	`, source, id)
 	if err != nil {
-		return err
+		return false, err
 	}
-	num, err := res.RowsAffected()
-	if err != nil {
-		return err
-	}
-	if num == 0 {
-		return fmt.Errorf("item %s/%s not found", source, id)
-	}
-	return nil
+	return active, nil
 }
 
 func GetActiveItems(db *sql.DB, source string) ([]Item, error) {

core/db_test.go

@@ -135,7 +135,7 @@ func TestAddItem(t *testing.T) {
 	AssertItemIs(t, items[0], "test/one/true/////0")
 	AssertItemIs(t, items[1], "test/two/true/title/author/body/link/123456")
 
-	if err = DeactivateItem(db, "test", "one"); err != nil {
+	if _, err = DeactivateItem(db, "test", "one"); err != nil {
 		t.Fatal(err)
 	}
 	items, err = GetActiveItems(db, "test")