Fix links with section anchors (#51)

CHANGELOG.md

@@ -2,7 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
-<!--## Unreleased-->
+## Unreleased
+
+### Fixed
+
+* [#16](https://github.com/mickael-menu/zk/issues/16) Links with section anchors, e.g. `[[filename#section]]`.
+
 
 ## 0.5.0
 

internal/adapter/sqlite/note_dao.go

@@ -290,6 +290,10 @@ func (d *NoteDAO) findIdsByPathPrefixes(paths []string) ([]core.NoteID, error) {
 }
 
 func (d *NoteDAO) findIdByPathPrefix(path string) (core.NoteID, error) {
+	// Remove any anchor at the end of the HREF, since it's most likely
+	// matching a sub-section in the note.
+	path = strings.SplitN(path, "#", 2)[0]
+
 	row, err := d.findIdByPathPrefixStmt.QueryRow(path)
 	if err != nil {
 		return 0, err

internal/adapter/sqlite/note_dao_test.go

@@ -154,7 +154,7 @@ func TestNoteDAOAddWithLinks(t *testing.T) {
 				},
 				{
 					Title: "Second is added",
-					Href:  "f39c8",
+					Href:  "f39c8#anchor",
 					Rels:  core.LinkRels("second"),
 				},
 				{
@@ -194,7 +194,7 @@ func TestNoteDAOAddWithLinks(t *testing.T) {
 				SourceId: id,
 				TargetId: idPointer(4),
 				Title:    "Second is added",
-				Href:     "f39c8",
+				Href:     "f39c8#anchor",
 				Rels:     "\x01second\x01",
 			},
 			{

internal/core/notebook.go

@@ -175,6 +175,10 @@ func (n *Notebook) FindMinimalNotes(opts NoteFindOpts) ([]MinimalNote, error) {
 
 // FindByHref retrieves the first note matching the given link href.
 func (n *Notebook) FindByHref(href string) (*MinimalNote, error) {
+	// Remove any anchor at the end of the HREF, since it's most likely
+	// matching a sub-section in the note.
+	href = strings.SplitN(href, "#", 2)[0]
+
 	notes, err := n.FindMinimalNotes(NoteFindOpts{
 		IncludePaths: []string{href},
 		Limit:        1,