diff --git a/internal/storage/sqlite.go b/internal/storage/sqlite.go
index 4ab457f..52f8209 100644
--- a/internal/storage/sqlite.go
+++ b/internal/storage/sqlite.go
@@ -155,7 +155,13 @@ func (s *SQLiteStorage) Search(query string) []*note.Note {
SELECT id, path, title, content, updated_at, size, published
FROM notes
WHERE lower(content) LIKE lower(?)
- `, pattern)
+ OR id IN (
+ SELECT nt.note_id
+ FROM note_tags nt
+ JOIN tags t ON t.id = nt.tag_id
+ WHERE lower(t.name) LIKE lower(?)
+ )
+ `, pattern, pattern)
if err != nil {
return []*note.Note{}
}
diff --git a/internal/storage/sqlite_test.go b/internal/storage/sqlite_test.go
index aec2239..d3c26c9 100644
--- a/internal/storage/sqlite_test.go
+++ b/internal/storage/sqlite_test.go
@@ -187,3 +187,27 @@ func TestSQLiteStorage_Tags(t *testing.T) {
t.Fatalf("expected remaining tag rust, got %+v", tags)
}
}
+
+func TestSQLiteStorage_SearchByTag(t *testing.T) {
+ st := newSQLiteStorage(t)
+
+ ts := time.Date(2026, 2, 3, 12, 0, 0, 0, time.UTC)
+ if err := st.Create(sampleNote("n1", "notes/alpha.md", "Alpha", "no match", ts)); err != nil {
+ t.Fatalf("create note: %v", err)
+ }
+ if err := st.Create(sampleNote("n2", "notes/beta.md", "Beta", "content", ts)); err != nil {
+ t.Fatalf("create note: %v", err)
+ }
+
+ if err := st.AddTag("n2", "Go"); err != nil {
+ t.Fatalf("add tag: %v", err)
+ }
+
+ results := st.Search("go")
+ if len(results) != 1 {
+ t.Fatalf("expected 1 result, got %d", len(results))
+ }
+ if results[0].ID != "n2" {
+ t.Fatalf("expected tag match to be n2")
+ }
+}
diff --git a/internal/storage/storage.go b/internal/storage/storage.go
index 446a3b0..71a8120 100644
--- a/internal/storage/storage.go
+++ b/internal/storage/storage.go
@@ -67,13 +67,25 @@ func (ns *NoteStorage) Search(query string) []*note.Note {
for _, note := range ns.Index {
lowContent := strings.ToLower(string(note.Content))
lowQuery := strings.ToLower(query)
- if strings.Contains(lowContent, lowQuery) {
+ if strings.Contains(lowContent, lowQuery) || tagsContain(note.Tags, lowQuery) {
results = append(results, note)
}
}
return results
}
+func tagsContain(tags []string, query string) bool {
+ if query == "" {
+ return false
+ }
+ for _, tag := range tags {
+ if strings.Contains(strings.ToLower(tag), query) {
+ return true
+ }
+ }
+ return false
+}
+
func (ns *NoteStorage) AddTag(noteID, tag string) error {
n, ok := ns.Index[noteID]
if !ok {
diff --git a/internal/storage/storage_test.go b/internal/storage/storage_test.go
index 036477a..b56135f 100644
--- a/internal/storage/storage_test.go
+++ b/internal/storage/storage_test.go
@@ -51,3 +51,20 @@ func TestNoteStorageGetUpdate(t *testing.T) {
t.Errorf("Updating a note should reflect it in storage. Wanted '%s', got '%s'\n", n1.Content, nn2.Content)
}
}
+
+func TestNoteStorageSearch_Tags(t *testing.T) {
+ ns = NewNoteStorage()
+
+ n := note.NewNote()
+ n.Path = "note3.md"
+ n.ID = note.GenerateNoteID(n.Path)
+ n.Content = "no tag here"
+ n.Tags = []string{"devops", "go"}
+
+ ns.Create(n)
+
+ results := ns.Search("go")
+ if len(results) != 1 {
+ t.Fatalf("expected 1 result, got %d", len(results))
+ }
+}
diff --git a/internal/web/handler.go b/internal/web/handler.go
index b6321e5..8e91811 100644
--- a/internal/web/handler.go
+++ b/internal/web/handler.go
@@ -54,6 +54,7 @@ type ViewState struct {
RenderedNote template.HTML
SortBy string
SearchTerm string
+ TagFilter string
LastActive string
}
@@ -79,6 +80,7 @@ func (h *Handler) buildViewState(r *http.Request) (*ViewState, error) {
}
searchTerm := query.Get("search")
+ tagFilter := query.Get("tag")
// Get notes from service
var notes []*note.Note
@@ -111,10 +113,15 @@ func (h *Handler) buildViewState(r *http.Request) (*ViewState, error) {
}
}
+ if tagFilter != "" {
+ notes = filterNotesByTag(notes, tagFilter)
+ }
+
return &ViewState{
Notes: notes,
SortBy: sortBy,
SearchTerm: searchTerm,
+ TagFilter: tagFilter,
}, nil
}
@@ -166,6 +173,24 @@ func (h *Handler) handleNotes(w http.ResponseWriter, r *http.Request) {
h.templates.Render(w, "index", state)
}
+func filterNotesByTag(notes []*note.Note, tag string) []*note.Note {
+ tag = strings.ToLower(strings.TrimSpace(tag))
+ if tag == "" {
+ return notes
+ }
+
+ filtered := make([]*note.Note, 0, len(notes))
+ for _, n := range notes {
+ for _, t := range n.Tags {
+ if strings.EqualFold(t, tag) {
+ filtered = append(filtered, n)
+ break
+ }
+ }
+ }
+ return filtered
+}
+
func (h *Handler) handleTags(w http.ResponseWriter, r *http.Request) {
if r.Method != http.MethodPost {
http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
diff --git a/internal/web/handler_test.go b/internal/web/handler_test.go
index ab228ab..0e2974f 100644
--- a/internal/web/handler_test.go
+++ b/internal/web/handler_test.go
@@ -277,3 +277,31 @@ func TestHandlerTags_Remove(t *testing.T) {
t.Fatalf("expected tag to be removed, got %+v", n.Tags)
}
}
+
+func TestHandlerRoot_TagFilter(t *testing.T) {
+ env := newTestEnv(t)
+
+ if err := env.storage.AddTag("a1", "go"); err != nil {
+ t.Fatalf("seed tag: %v", err)
+ }
+ if err := env.storage.AddTag("b2", "rust"); err != nil {
+ t.Fatalf("seed tag: %v", err)
+ }
+
+ req := httptest.NewRequest(http.MethodGet, "/?tag=go", nil)
+ rec := httptest.NewRecorder()
+
+ env.handler.ServeHTTP(rec, req)
+
+ if rec.Code != http.StatusOK {
+ t.Fatalf("expected status 200, got %d", rec.Code)
+ }
+
+ body := rec.Body.String()
+ if strings.Contains(body, noteMarker("b2")) {
+ t.Fatalf("expected non-matching note to be excluded")
+ }
+ if !strings.Contains(body, noteMarker("a1")) {
+ t.Fatalf("expected matching note to be included")
+ }
+}
diff --git a/internal/web/static/css/main.css b/internal/web/static/css/main.css
index d7076d2..dc7c25d 100644
--- a/internal/web/static/css/main.css
+++ b/internal/web/static/css/main.css
@@ -170,6 +170,7 @@
}
.last-modified {
+ text-align: right;
font-size: 0.75em;
opacity: 0.7;
}
@@ -290,20 +291,36 @@
gap: 0.4em;
}
+ .tag-chip {
+ display: inline-flex;
+ align-items: center;
+ gap: 0.35em;
+ background: var(--background2);
+ border: 1px solid var(--border-color);
+ border-radius: 999px;
+ padding: 0.2em 0.45em;
+ }
+
+ .tag-link {
+ color: var(--url);
+ font-size: 0.8em;
+ }
+
.tag-remove-form {
display: inline;
}
- .tag {
- background: var(--background2);
- padding: 0.25em 0.6em;
- border-radius: 4px;
- color: var(--url);
- font-size: 0.8em;
- white-space: nowrap;
- border: 1px solid var(--border-color);
+ .tag-remove {
+ border: 0;
+ background: var(--background3);
+ color: var(--text1);
+ width: 1.4em;
+ height: 1.4em;
+ border-radius: 999px;
+ line-height: 1;
}
- .tag:hover {
+
+ .tag-remove:hover {
background: var(--background-hover);
cursor: pointer;
}
diff --git a/internal/web/templates/metadata.tmpl b/internal/web/templates/metadata.tmpl
index 864636c..65e478e 100644
--- a/internal/web/templates/metadata.tmpl
+++ b/internal/web/templates/metadata.tmpl
@@ -11,9 +11,12 @@
diff --git a/internal/web/templates/noteList.tmpl b/internal/web/templates/noteList.tmpl
index 3d23c1e..36bfedf 100644
--- a/internal/web/templates/noteList.tmpl
+++ b/internal/web/templates/noteList.tmpl
@@ -23,6 +23,7 @@
{{ define "renderSearch" }}
{{ if ne .SearchTerm "" }}Matching results for query '{{ .SearchTerm }}'
{{ end }}
+{{ if ne .TagFilter "" }}Filtered by tag '{{ .TagFilter }}'
{{ end }}