Add open library API call when search has no result

internal/routes/booksearchget.go

@@ -5,6 +5,7 @@ import (
 
 	"git.artlef.fr/PersonalLibraryManager/internal/appcontext"
 	"git.artlef.fr/PersonalLibraryManager/internal/myvalidator"
+	"git.artlef.fr/PersonalLibraryManager/internal/openlibrary"
 	"git.artlef.fr/PersonalLibraryManager/internal/query"
 	"github.com/gin-gonic/gin"
 )
@@ -33,7 +34,36 @@ func GetSearchBooksHandler(ac appcontext.AppContext) {
 		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
 		return
 	}
-	ac.C.JSON(http.StatusOK, books)
+	var returnedBooks []query.BookSearchGet
+	if len(books) > 0 {
+		returnedBooks = books
+	} else {
+		queryResult, err := openlibrary.CallOpenLibrary(searchterm, limit, offset)
+		if err != nil {
+			myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+			return
+		}
+		returnedBooks = OpenLibraryBooksToBookSearchGet(queryResult.Books)
+	}
+	ac.C.JSON(http.StatusOK, returnedBooks)
+}
+
+func OpenLibraryBooksToBookSearchGet(OLbooks []openlibrary.OpenLibraryBook) []query.BookSearchGet {
+	var books []query.BookSearchGet
+	for _, b := range OLbooks {
+		bookSearchGet := query.BookSearchGet{
+			ID:            0,
+			Title:         b.Title,
+			Author:        b.Authors[0],
+			OpenLibraryId: b.OpenLibraryId,
+			Rating:        0,
+			Read:          false,
+			WantRead:      false,
+			CoverPath:     "",
+		}
+		books = append(books, bookSearchGet)
+	}
+	return books
 }
 
 func GetSearchBooksCountHandler(ac appcontext.AppContext) {
@@ -49,5 +79,16 @@ func GetSearchBooksCountHandler(ac appcontext.AppContext) {
 		myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
 		return
 	}
-	ac.C.JSON(http.StatusOK, gin.H{"count": count})
+	var finalCount int64
+	if count > 0 {
+		finalCount = count
+	} else {
+		queryResult, err := openlibrary.CallOpenLibrary(searchterm, 0, 0)
+		if err != nil {
+			myvalidator.ReturnErrorsAsJsonResponse(&ac, err)
+			return
+		}
+		finalCount = int64(queryResult.NumFound)
+	}
+	ac.C.JSON(http.StatusOK, gin.H{"count": finalCount})
 }