init

scripts/test-category-logic.js

@@ -0,0 +1,78 @@
+const CATEGORY_SEPARATOR = " > ";
+
+function parseCategoryPath(categoryString) {
+  return categoryString
+    .split(CATEGORY_SEPARATOR)
+    .map((s) => s.trim())
+    .filter(Boolean);
+}
+
+function stringifyCategoryPath(path) {
+  return path.join(CATEGORY_SEPARATOR);
+}
+
+function getPostsByCategory(posts, categoryPath) {
+  const targetPathString = stringifyCategoryPath(categoryPath);
+  console.log(`Target Path: "${targetPathString}"`);
+
+  return posts.filter((post) => {
+    const categories = post.data.category;
+    const categoryArray =
+      typeof categories === "string" ? [categories] : categories;
+
+    return categoryArray.some((cat) => {
+      const catPath = parseCategoryPath(cat);
+      const catPathString = stringifyCategoryPath(catPath);
+      console.log(
+        `  Checking Post: "${post.data.title}", Category: "${cat}", Parsed: "${catPathString}"`
+      );
+
+      const match =
+        catPathString === targetPathString ||
+        catPathString.startsWith(targetPathString + CATEGORY_SEPARATOR);
+      console.log(`    Match: ${match}`);
+      return match;
+    });
+  });
+}
+
+// Mock Data
+const posts = [
+  {
+    data: {
+      title: "Post 1",
+      category: "Java > Spring",
+    },
+  },
+  {
+    data: {
+      title: "Post 2",
+      category: ["Java > Spring"],
+    },
+  },
+  {
+    data: {
+      title: "Post 3",
+      category: "Java > Spring > Boot",
+    },
+  },
+  {
+    data: {
+      title: "Post 4",
+      category: "Java",
+    },
+  },
+  {
+    data: {
+      title: "Post 5",
+      category: "Other > Spring",
+    },
+  },
+];
+
+const targetPath = ["Java", "Spring"];
+
+console.log("Testing getPostsByCategory...");
+const result = getPostsByCategory(posts, targetPath);
+console.log(`Found ${result.length} posts.`);
+result.forEach((p) => console.log(` - ${p.data.title}`));