Fixed institution print

src/pages/api/assignments/[id]/export.tsx

@@ -16,7 +16,7 @@ import { sessionOptions } from "@/lib/session";
 import ReactPDF from "@react-pdf/renderer";
 import GroupTestReport from "@/exams/pdf/group.test.report";
 import { ref, uploadBytes, getDownloadURL } from "firebase/storage";
-import { Stat } from "@/interfaces/user";
+import { Stat, CorporateUser } from "@/interfaces/user";
 import { User, DemographicInformation } from "@/interfaces/user";
 import { Module } from "@/interfaces";
 import { ModuleScore, StudentData } from "@/interfaces/module.scores";
@@ -28,6 +28,7 @@ import {
   getRadialProgressPNG,
   streamToBuffer,
 } from "@/utils/pdf";
+import { Group } from "@/interfaces/user";
 
 interface GroupScoreSummaryHelper {
   score: [number, number];
@@ -345,8 +346,73 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
           return result;
         };
 
+        const getInstitution = async () => {
+          try {
+            // due to database inconsistencies, I'll be overprotective here
+            const assignerUserSnap = await getDoc(
+              doc(db, "users", data.assigner)
+            );
+            if (assignerUserSnap.exists()) {
+              // we'll need the user in order to get the user data (name, email, focus, etc);
+              const assignerUser = assignerUserSnap.data() as User;
+
+              if (assignerUser.type === "teacher") {
+                // also search for groups where this user belongs
+                const queryGroups = query(
+                  collection(db, "groups"),
+                  where("participants", "array-contains", assignerUser.id)
+                );
+                const groupSnapshot = await getDocs(queryGroups);
+
+                const groups = groupSnapshot.docs.map((doc) => ({
+                  id: doc.id,
+                  ...doc.data(),
+                })) as Group[];
+
+                if (groups.length > 0) {
+                  const adminQuery = query(
+                    collection(db, "users"),
+                    where(
+                      documentId(),
+                      "in",
+                      groups.map((g) => g.admin)
+                    )
+                  );
+                  const adminUsersSnap = await getDocs(adminQuery);
+
+                  const admins = adminUsersSnap.docs.map((doc) => ({
+                    id: doc.id,
+                    ...doc.data(),
+                  })) as CorporateUser[];
+
+                  const adminData = admins.find(
+                    (a) => a.corporateInformation?.companyInformation?.name
+                  );
+                  if (adminData) {
+                    return adminData.corporateInformation.companyInformation
+                      .name;
+                  }
+                }
+              }
+
+              if (
+                assignerUser.type === "corporate" &&
+                assignerUser.corporateInformation?.companyInformation?.name
+              ) {
+                return assignerUser.corporateInformation.companyInformation
+                  .name;
+              }
+            }
+          } catch (err) {
+            console.error(err);
+          }
+          return "";
+        };
+
+        const institution = await getInstitution();
         const groupScoreSummary = getGroupScoreSummary();
-        const demographicInformation = user.demographicInformation as DemographicInformation;
+        const demographicInformation =
+          user.demographicInformation as DemographicInformation;
         const pdfStream = await ReactPDF.renderToStream(
           <GroupTestReport
             title={title}
@@ -360,13 +426,13 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
             logo={"public/logo_title.png"}
             qrcode={qrcode}
             numberOfStudents={numberOfStudents}
-            institution="TODO: PLACEHOLDER"
+            institution={institution}
             studentsData={studentsData}
             showLevel={showLevel}
             summaryPNG={overallPNG}
             summaryScore={`${(overallResult * 100).toFixed(0)}%`}
             groupScoreSummary={groupScoreSummary}
-            passportId={demographicInformation?.passport_id || ''}
+            passportId={demographicInformation?.passport_id || ""}
           />
         );