feat: read only publish of drawings

src/server/db.test.ts

@@ -135,4 +135,98 @@ describe("drawing store", () => {
     expect(renamed.ok ? renamed.drawing.title : null).toBe("Renamed");
     expect(renamed.ok ? renamed.drawing.revision : null).toBe(2);
   });
+
+  test("persists publication fields and exposes public drawings by slug", () => {
+    const store = createTempStore();
+    const created = store.createDrawing("Flow");
+    store.updateDrawing(created.id, {
+      scene: {
+        elements: [{ id: "one" }],
+        appState: { theme: "dark" },
+        files: {},
+      },
+    });
+
+    const published = store.publishDrawing(created.id, { slug: "flow" });
+
+    expect(published.ok).toBe(true);
+    expect(store.getDrawingPublication(created.id)).toEqual({
+      enabled: true,
+      slug: "flow",
+    });
+    expect(store.getPublicDrawing("flow")).toEqual({
+      title: "Flow",
+      elements: [{ id: "one" }],
+      appState: { theme: "dark" },
+      files: {},
+    });
+  });
+
+  test("enforces unique active publication slugs", () => {
+    const store = createTempStore();
+    const first = store.createDrawing("First");
+    const second = store.createDrawing("Second");
+
+    expect(
+      store.publishDrawing(first.id, {
+        slug: "shared",
+      }),
+    ).toEqual({
+      ok: true,
+      publication: {
+        enabled: true,
+        slug: "shared",
+      },
+    });
+
+    expect(
+      store.publishDrawing(second.id, {
+        slug: "shared",
+      }),
+    ).toEqual({
+      ok: false,
+      reason: "slug_conflict",
+    });
+
+    expect(store.disableDrawingPublication(first.id)).toEqual({
+      ok: true,
+      publication: { enabled: false },
+    });
+
+    expect(
+      store.publishDrawing(second.id, {
+        slug: "shared",
+      }),
+    ).toEqual({
+      ok: true,
+      publication: {
+        enabled: true,
+        slug: "shared",
+      },
+    });
+  });
+
+  test("clears public fields on disable", () => {
+    const store = createTempStore();
+    const created = store.createDrawing();
+
+    expect(
+      store.publishDrawing(created.id, {
+        slug: "note",
+      }),
+    ).toEqual({
+      ok: true,
+      publication: {
+        enabled: true,
+        slug: "note",
+      },
+    });
+
+    expect(store.disableDrawingPublication(created.id)).toEqual({
+      ok: true,
+      publication: { enabled: false },
+    });
+    expect(store.getDrawingPublication(created.id)).toEqual({ enabled: false });
+    expect(store.getPublicDrawing("note")).toBeNull();
+  });
 });