feat: implement micro-learning system with content delivery components, completion tracking hooks, and database schema migrations

src/hooks/useMicroLearningCompletions.js

@@ -0,0 +1,53 @@
+import pb from '../lib/pb';
+import { useAuthStore } from '../store/authStore';
+
+export function useMicroLearningCompletions() {
+  const { user } = useAuthStore?.() || { user: pb.authStore.model };
+  
+  // Note: user in PB context for team_members usually matches user_id or team_member_id.
+  // We need the team_member record. If the frontend is currently storing it in authStore, we can get it.
+
+  const recordCompletion = async ({ microLearningId, topicId, type, sessionWeek }) => {
+    try {
+      // Find the team_member record for the current user
+      let teamMemberId = user?.id; 
+      // If user is just the auth user, we might need to query the team_members collection
+      // but in many setups, the auth user is the team_member or there's a 1-to-1.
+      // Let's ensure we fetch team_member_id properly if needed.
+      const teamMemberRec = await pb.collection('team_members').getFirstListItem(`user_id = "${user.id}"`);
+
+      if (!teamMemberRec) {
+        throw new Error("Team member record not found for user.");
+      }
+
+      const record = await pb.collection('micro_learning_completions').create({
+        team_member_id: teamMemberRec.id,
+        micro_learning_id: microLearningId,
+        topic_id: topicId,
+        type: type,
+        session_week: sessionWeek
+      });
+      return record;
+    } catch (err) {
+      console.error("Error recording completion:", err);
+      return null;
+    }
+  };
+
+  const getSessionCompletions = async (sessionWeek) => {
+    try {
+      const teamMemberRec = await pb.collection('team_members').getFirstListItem(`user_id = "${pb.authStore.model.id}"`);
+      if (!teamMemberRec) return [];
+
+      const records = await pb.collection('micro_learning_completions').getFullList({
+        filter: `team_member_id = "${teamMemberRec.id}" && session_week = ${sessionWeek}`
+      });
+      return records;
+    } catch (err) {
+      console.error("Error fetching session completions:", err);
+      return [];
+    }
+  };
+
+  return { recordCompletion, getSessionCompletions };
+}