Add GOM demo

.gitignore

@@ -34,3 +34,4 @@ src/*/*.gresource
 src/*/*.gresource.xml
 src/*/jsconfig.json
 src/*/rustc-ice-*.txt
+src/*/*.sqlite*

Makefile

@@ -4,7 +4,7 @@ SHELL:=/bin/bash -O globstar
 
 setup:
 	flatpak remote-add --user --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
-	flatpak install --or-update --user --noninteractive flathub org.freedesktop.Sdk.Extension.rust-stable//24.08 org.freedesktop.Sdk.Extension.vala//24.08 org.freedesktop.Sdk.Extension.node20//24.08 #org.freedesktop.Sdk.Extension.typescript//24.08
+	flatpak install --or-update --user --noninteractive flathub org.freedesktop.Sdk.Extension.rust-stable//24.08 org.freedesktop.Sdk.Extension.vala//24.08 org.freedesktop.Sdk.Extension.node20//24.08 org.freedesktop.Sdk.Extension.typescript//24.08
 # flatpak remote-add --user --if-not-exists flathub-beta https://flathub.org/beta-repo/flathub-beta.flatpakrepo
 	flatpak remote-add --user --if-not-exists gnome-nightly https://nightly.gnome.org/gnome-nightly.flatpakrepo
 	flatpak install --or-update --user --noninteractive gnome-nightly re.sonny.Workbench.Devel

src/Database/main.blp

@@ -0,0 +1,98 @@
+using Gtk 4.0;
+using Adw 1;
+
+Adw.StatusPage {
+  title: _("Database");
+  description: _("Search, load and store data using SQLite");
+
+  Box {
+    orientation: vertical;
+    halign: center;
+    spacing: 18;
+
+    Box {
+      styles [
+        "linked"
+      ]
+
+      Entry text_entry {
+        placeholder-text: _("Enter Text");
+        hexpand: true;
+      }
+
+      Button insert_button {
+        label: _("Insert");
+      }
+    }
+
+    Box {
+      orientation: horizontal;
+      spacing: 18;
+
+      Box {
+        orientation: vertical;
+        spacing: 12;
+        hexpand: true;
+
+        Label {
+          label: _("Search by Text");
+        }
+
+        SearchEntry search_entry {
+          search-delay: 100;
+        }
+      }
+
+      Box {
+        spacing: 12;
+        orientation: vertical;
+
+        Label {
+          label: _("Find by ID");
+        }
+
+        SearchEntry id_entry {
+          search-delay: 100;
+        }
+      }
+    }
+
+    ScrolledWindow {
+      height-request: 340;
+      has-frame: true;
+
+      ColumnView column_view {
+        show-column-separators: true;
+
+        ColumnViewColumn column_text {
+          title: _("Text");
+          expand: true;
+
+          factory: SignalListItemFactory {};
+        }
+
+        ColumnViewColumn column_id {
+          title: _("ID");
+          expand: true;
+
+          factory: SignalListItemFactory {};
+        }
+      }
+    }
+
+    Box {
+      orientation: horizontal;
+      halign: center;
+
+      LinkButton {
+        label: _("API Reference");
+        uri: "https://gjs-docs.gnome.org/gom10~1.0/";
+      }
+
+      LinkButton {
+        label: _("SQLite");
+        uri: "https://www.sqlite.org/";
+      }
+    }
+  }
+}

src/Database/main.js

@@ -0,0 +1,140 @@
+import GObject from "gi://GObject";
+import Gom from "gi://Gom";
+import Gtk from "gi://Gtk";
+import GLib from "gi://GLib";
+import Gio from "gi://Gio";
+
+Gio._promisify(Gom.Adapter.prototype, "open_async", "open_finish");
+
+Gio._promisify(
+  Gom.Repository.prototype,
+  "automatic_migrate_async",
+  "automatic_migrate_finish",
+);
+Gio._promisify(Gom.Repository.prototype, "find_async", "find_finish");
+
+Gio._promisify(Gom.Resource.prototype, "save_async", "save_finish");
+Gio._promisify(Gom.ResourceGroup.prototype, "fetch_async", "fetch_finish");
+
+const text_entry = workbench.builder.get_object("text_entry");
+const insert_button = workbench.builder.get_object("insert_button");
+const search_entry = workbench.builder.get_object("search_entry");
+const column_view = workbench.builder.get_object("column_view");
+const column_text = workbench.builder.get_object("column_text");
+const column_id = workbench.builder.get_object("column_id");
+
+const ItemClass = GObject.registerClass(
+  {
+    Properties: {
+      id: GObject.ParamSpec.int(
+        "id",
+        "ID",
+        "An ID",
+        GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT,
+        0,
+        GLib.MAXINT32,
+        0,
+      ),
+      text: GObject.ParamSpec.string(
+        "text",
+        "Text",
+        "Some Text",
+        GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT,
+        "",
+      ),
+    },
+  },
+  class ItemClass extends Gom.Resource {},
+);
+
+const data_model = new Gio.ListStore({ item_type: ItemClass });
+let adapter;
+let repository;
+
+async function initDatabase() {
+  adapter = new Gom.Adapter();
+  await adapter.open_async(workbench.resolve("db.sqlite"));
+  repository = new Gom.Repository({ adapter });
+
+  // Set up table and primary key
+  ItemClass.set_table("items");
+  ItemClass.set_primary_key("id");
+
+  // Perform automatic migration
+  await repository.automatic_migrate_async(1, [ItemClass]);
+}
+
+async function onInsert() {
+  const text = text_entry.text;
+  const item = new ItemClass({ repository, text });
+  const success = await item.save_async();
+  if (!success) {
+    console.error("Failed to insert");
+    return;
+  }
+
+  await load();
+}
+
+async function load() {
+  const text = search_entry.text || "";
+
+  data_model.remove_all();
+  // Create a filter for Text matching
+  const filter = Gom.Filter.new_glob(ItemClass, "text", `*${text}*`);
+  const resource_group = await repository.find_async(ItemClass, filter);
+
+  await resource_group.fetch_async(0, resource_group.count);
+  for (let i = 0; i < resource_group.count; i++) {
+    const item = resource_group.get_index(i);
+    if (item) data_model.append(item);
+  }
+}
+
+column_text.factory.connect("setup", (_self, list_item) => {
+  const label = new Gtk.Label({
+    margin_start: 12,
+    margin_end: 12,
+  });
+  list_item.set_child(label);
+});
+
+column_text.factory.connect("bind", (_self, list_item) => {
+  const label_widget = list_item.get_child();
+  const model_item = list_item.get_item();
+  label_widget.label = model_item.text;
+});
+
+column_id.factory.connect("setup", (_self, list_item) => {
+  const label = new Gtk.Label({
+    margin_start: 12,
+    margin_end: 12,
+  });
+  list_item.set_child(label);
+});
+
+column_id.factory.connect("bind", (_self, list_item) => {
+  const label_widget = list_item.get_child();
+  const model_item = list_item.get_item();
+  label_widget.label = model_item.id.toString();
+});
+
+column_view.model = new Gtk.SingleSelection({
+  model: data_model,
+});
+
+try {
+  await initDatabase();
+
+  search_entry.connect("search-changed", () => {
+    load().catch(console.error);
+  });
+
+  insert_button.connect("clicked", () => {
+    onInsert().catch(console.error);
+  });
+
+  await load();
+} catch (err) {
+  console.error(err);
+}

src/Database/main.json

@@ -0,0 +1,6 @@
+{
+  "category": "platform",
+  "description": "Search, load and store data using SQLite",
+  "panels": ["code", "preview"],
+  "autorun": true
+}