Create putNote

src/main/db.zig

@@ -47,7 +47,7 @@ pub const Database = struct {
             .notes = std.StringHashMap(models.Note).init(alloc),
         };
 
-        try db.notes.put("1", models.Note{
+        try db.putNote(models.Note{
             .id = "1",
             .content = "abcd",
         });
@@ -55,10 +55,21 @@ pub const Database = struct {
         return db;
     }
 
+    pub fn containsNote(self: *Database, id: Id) !bool {
+        return self.notes.contains(id);
+    }
+
     pub fn getNote(self: *Database, id: Id, alloc: std.mem.Allocator) !?models.Note {
         const note = self.notes.get(id) orelse return null;
         return try clone(alloc, note);
     }
+
+    pub fn putNote(self: *Database, note: models.Note) !void {
+        if (try self.containsNote(note.id)) unreachable;
+
+        const copy = try clone(self.internal_alloc, note);
+        try self.notes.put(copy.id, copy);
+    }
 };
 
 test "clone" {