added base examples and drills

kata/example-seam-drill/original/taskService.js

@@ -0,0 +1,62 @@
+const fs = require("fs");
+
+class TaskService {
+  constructor(filePath) {
+    this.filePath = filePath;
+  }
+
+  completeTask(taskName, userName) {
+    const raw = fs.readFileSync(this.filePath, "utf8");
+    const state = JSON.parse(raw);
+    const task = state.tasks.find((item) => item.name === taskName);
+
+    if (!task) {
+      throw new Error("Task not found");
+    }
+
+    if (task.completed) {
+      return {
+        message: "Task already complete",
+        pointsAwarded: 0,
+        badge: null
+      };
+    }
+
+    task.completed = true;
+    task.completedAt = new Date().toISOString();
+
+    let pointsAwarded = 10;
+
+    if (userName && userName.toLowerCase() === "ada") {
+      pointsAwarded = pointsAwarded + 5;
+    }
+
+    if (new Date().getDay() === 5) {
+      pointsAwarded = pointsAwarded * 2;
+    }
+
+    state.points = state.points + pointsAwarded;
+
+    let badge = null;
+
+    if (state.points > 50) {
+      badge = "consistency-star";
+    }
+
+    fs.writeFileSync(this.filePath, JSON.stringify(state, null, 2));
+
+    if (badge) {
+      console.log("Awarded badge:", badge);
+    }
+
+    return {
+      message: "Task completed",
+      pointsAwarded,
+      badge
+    };
+  }
+}
+
+module.exports = {
+  TaskService
+};