feat(icon_pack): check if JSON is parsable

apps/server/src/services/icon_packs.spec.ts

@@ -0,0 +1,12 @@
+import { buildNote } from "../test/becca_easy_mocking";
+import { processIconPack } from "./icon_packs";
+
+describe("Processing icon packs", () => {
+    it("doesn't crash if icon pack is incorrect type", () => {
+        const iconPack = processIconPack(buildNote({
+            type: "text",
+            content: "Foo"
+        }));
+        expect(iconPack).toBeFalsy();
+    });
+});

apps/server/src/services/icon_packs.ts

@@ -0,0 +1,18 @@
+import type BNote from "../becca/entities/bnote";
+import log from "./log";
+
+interface Manifest {
+    name: string;
+    prefix: string;
+    icons: Record<string, string>;
+}
+
+export function processIconPack(iconPackNote: BNote) {
+    const manifest = iconPackNote.getJsonContentSafely();
+    if (!manifest) {
+        log.error(`Icon pack is missing JSON manifest (or has syntax errors): ${iconPackNote.title} (${iconPackNote.noteId})`);
+        return;
+    }
+
+    console.log("Got manifest", manifest);
+}