Added inventaire import from ISBN

internal/inventaire/inventaire_test.go

@@ -125,3 +125,27 @@ func TestCallInventaireEdition(t *testing.T) {
 		},
 		result)
 }
+
+func TestCallInventaireEditionFromISBN(t *testing.T) {
+	result, err := CallInventaireFromISBN("9782070379248", "fr")
+	if err != nil {
+		t.Error(err)
+	}
+	assert.Equal(t,
+		&InventaireEditionDetailedSingleResult{
+			Id:    "isbn:9782070379248",
+			Title: "Du côté de chez swann",
+			Author: &InventaireAuthorResult{
+				ID:          "Q7199",
+				Name:        "Marcel Proust",
+				Description: "écrivain, critique et essayiste français",
+			},
+			Description: "roman de Marcel Proust",
+			ISBN:        "978-2-07-037924-8",
+			Publisher:   "Éditions Gallimard",
+			ReleaseDate: "1988",
+			Image:       "https://inventaire.io/img/entities/646a3ef031d6a1adc27cb5f556d2a403a2f525a7",
+			Lang:        "fr",
+		},
+		result)
+}

internal/inventaire/inventaireeditionfromid.go

@@ -16,6 +16,14 @@ type InventaireEditionDetailedSingleResult struct {
 	Lang        string
 }
 
+type ErrorEditionNotFound struct {
+	InventaireId string
+}
+
+func (e *ErrorEditionNotFound) Error() string {
+	return fmt.Sprintf("No edition found on inventaire for id %s\n", e.InventaireId)
+}
+
 func CallInventaireEdition(inventaireId string, lang string) (InventaireEditionDetailedSingleResult, error) {
 	var result InventaireEditionDetailedSingleResult
 	editionQueryResults, err := callInventaireEditionEntities([]string{inventaireId})
@@ -24,7 +32,7 @@ func CallInventaireEdition(inventaireId string, lang string) (InventaireEditionD
 	}
 	var editionQueryResult inventaireEditionQueryEntity
 	if len(editionQueryResults.Entities) < 1 {
-		return result, fmt.Errorf("No edition found on inventaire for id %s", inventaireId)
+		return result, &ErrorEditionNotFound{InventaireId: inventaireId}
 	}
 
 	editionQueryResult = editionQueryResults.Entities[0]

internal/inventaire/inventaireeditionfromisbn.go

@@ -0,0 +1,16 @@
+package inventaire
+
+import "errors"
+
+func CallInventaireFromISBN(isbn string, lang string) (*InventaireEditionDetailedSingleResult, error) {
+	inventaireInfo, err := CallInventaireEdition("isbn:"+isbn, lang)
+	if err != nil {
+		if errors.Is(err, &ErrorEditionNotFound{}) {
+			//suppress the not found error, returns nil instead
+			return nil, nil
+		} else {
+			return &inventaireInfo, err
+		}
+	}
+	return &inventaireInfo, err
+}