Create lE8vHW.ts

HeotCA/lE8vHW.ts

@@ -0,0 +1,126 @@
+// Define data structures
+interface BlogPost {
+  id: number;
+  title: string;
+  content: string;
+  categoryIds: number[];
+  tagIds: number[];
+}
+
+interface Category {
+  id: number;
+  name: string;
+}
+
+interface Tag {
+  id: number;
+  name: string;
+}
+
+// Initialize data
+let nextPostId = 1;
+let nextCategoryId = 1;
+let nextTagId = 1;
+
+const blogPosts: BlogPost[] = [];
+const categories: Category[] = [];
+const tags: Tag[] = [];
+
+// CRUD operations for Blog Posts
+function createBlogPost(title: string, content: string, categoryIds: number[], tagIds: number[]): BlogPost {
+  const newPost: BlogPost = {
+    id: nextPostId++,
+    title,
+    content,
+    categoryIds,
+    tagIds,
+  };
+  blogPosts.push(newPost);
+  return newPost;
+}
+
+function readBlogPost(id: number): BlogPost | undefined {
+  return blogPosts.find((post) => post.id === id);
+}
+
+function updateBlogPost(id: number, updatedData: Partial<BlogPost>): BlogPost | undefined {
+  const postIndex = blogPosts.findIndex((post) => post.id === id);
+  if (postIndex !== -1) {
+    blogPosts[postIndex] = { ...blogPosts[postIndex], ...updatedData };
+    return blogPosts[postIndex];
+  }
+  return undefined;
+}
+
+function deleteBlogPost(id: number): boolean {
+  const postIndex = blogPosts.findIndex((post) => post.id === id);
+  if (postIndex !== -1) {
+    blogPosts.splice(postIndex, 1);
+    return true;
+  }
+  return false;
+}
+
+// CRUD operations for Categories
+function createCategory(name: string): Category {
+  const newCategory: Category = {
+    id: nextCategoryId++,
+    name,
+  };
+  categories.push(newCategory);
+  return newCategory;
+}
+
+function readCategory(id: number): Category | undefined {
+  return categories.find((category) => category.id === id);
+}
+
+function updateCategory(id: number, updatedData: Partial<Category>): Category | undefined {
+  const categoryIndex = categories.findIndex((category) => category.id === id);
+  if (categoryIndex !== -1) {
+    categories[categoryIndex] = { ...categories[categoryIndex], ...updatedData };
+    return categories[categoryIndex];
+  }
+  return undefined;
+}
+
+function deleteCategory(id: number): boolean {
+  const categoryIndex = categories.findIndex((category) => category.id === id);
+  if (categoryIndex !== -1) {
+    categories.splice(categoryIndex, 1);
+    return true;
+  }
+  return false;
+}
+
+// CRUD operations for Tags
+function createTag(name: string): Tag {
+  const newTag: Tag = {
+    id: nextTagId++,
+    name,
+  };
+  tags.push(newTag);
+  return newTag;
+}
+
+function readTag(id: number): Tag | undefined {
+  return tags.find((tag) => tag.id === id);
+}
+
+function updateTag(id: number, updatedData: Partial<Tag>): Tag | undefined {
+  const tagIndex = tags.findIndex((tag) => tag.id === id);
+  if (tagIndex !== -1) {
+    tags[tagIndex] = { ...tags[tagIndex], ...updatedData };
+    return tags[tagIndex];
+  }
+  return undefined;
+}
+
+function deleteTag(id: number): boolean {
+  const tagIndex = tags.findIndex((tag) => tag.id === id);
+  if (tagIndex !== -1) {
+    tags.splice(tagIndex, 1);
+    return true;
+  }
+  return false;
+}