chore: add first lab for OOP in frontend cert

frontend-cert/js-projects/first-oop-lab/script.js

@@ -0,0 +1,76 @@
+const projectStatus = Object.freeze({
+  PENDING: Symbol("Pending Execution"),
+  SUCCESS: Symbol("Executed Successfully"),
+  FAILURE: Symbol("Execution Failed"),
+});
+
+class ProjectIdea {
+  constructor(title, description) {
+    this.title = title;
+    this.description = description;
+    this.status = projectStatus.PENDING;
+  }
+
+  updateProjectStatus(newStatus) {
+    this.status = newStatus;
+  }
+}
+
+class ProjectIdeaBoard {
+  constructor(title) {
+    this.title = title;
+    this.ideas = [];
+  }
+
+  pin(newIdea) {
+    this.ideas.push(newIdea);
+  }
+
+  unpin(idea) {
+    this.ideas.splice(this.ideas.indexOf(idea), 1);
+  }
+
+  count() {
+    return this.ideas.length;
+  }
+
+  toString() {
+    let representation = `${this.title} has ${this.count()} idea${this.count() > 1 ? "s" : ""} ->\n`;
+
+    this.ideas.forEach(
+      (idea) =>
+        (representation += `${idea.title} (${idea.status.description}) - ${idea.description}\n`),
+    );
+    return representation;
+  }
+}
+
+let windowLocks = new ProjectIdea(
+  "Smart Window Locks",
+  "An automation project allowing users to lock, unlock windows automatically based on weather conditions.",
+);
+
+let breakfastChef = new ProjectIdea(
+  "Breakfast Chef Robot",
+  "A robot that can follow a given list of instructions and prepare breakfast for the user and let them know through their phone.",
+);
+breakfastChef.updateProjectStatus(projectStatus.FAILURE);
+
+let usedVideoGamesStore = new ProjectIdea(
+  "Online Used Video Games Store",
+  "An online platform where users can buy second hand physical copies of video games from other users.",
+);
+usedVideoGamesStore.updateProjectStatus(projectStatus.SUCCESS);
+
+let hardwareProjectIdeas = new ProjectIdeaBoard("Hardware Project Board");
+hardwareProjectIdeas.pin(windowLocks);
+hardwareProjectIdeas.pin(breakfastChef);
+
+let softwareProjectIdeas = new ProjectIdeaBoard("Software Project Board");
+softwareProjectIdeas.pin(usedVideoGamesStore);
+
+console.log(softwareProjectIdeas.toString());
+
+console.log(hardwareProjectIdeas.toString());
+hardwareProjectIdeas.unpin(breakfastChef);
+console.log(hardwareProjectIdeas.toString());

frontend-cert/js-projects/first-oop-lab/user-stories.md

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+You should define a constant of type ENUM named `projectStatus` with the different project statuses you want to have such as `PENDING`, `SUCCESS`, or `FAILURE` with ypur preferred descriptions.
+
+You should define a class named `ProjectIdea` with a `constructor` that takes a `title` and a `description`, both strings. The class should also have a property named `status` also of type string.
+
+You should define a method named `updateProjectStatus` inside the `ProjectIdea` class that takes accepts a string `newStatus` as parameter and can update the project idea status.
+
+You should define a `ProjectIdeaBoard` class with a `constructor` that accepts a string `title` and initializes an empty array named `ideas` to hold instances of the `ProjectIdea` class.
+
+You should define a method named `pin` inside the `ProjectIdeaBoard` class that accepts an instance of the `ProjectIdea` class and pushes the given instance to the `ideas` array.
+
+You should define a method named `unpin` inside the `ProjectIdeaBoard` class that accepts an instance of the `ProjectIdea` class and removes the given instance from the `ideas` array.
+
+You should define a method named `count` that returns the number of project ideas in a given project idea board object.
+
+You should define a method named `toString` that returns the name of the projects ideas, their description and status as a nicely formatted string.
+
+You should create one or more instance of the `ProjectIdeaBoard` class.
+
+You should create one or more instance of the `ProjectIdea` class and `pin` each of them to any one of the `ProjectIdeaBoard` instances.
+
+You should not `pin` one instance ot the `ProjectIdea` class to multiple instances of the `ProjectIdeaBoard` class.
+
+You should `unpin` random instances of the `ProjecIdea` class from their respective boards.
+
+You should examine the boards before and after pinning and unpinning of new project ideas.