From 04d035fa972e6bb57d02dd53e87535568dd0ae1e Mon Sep 17 00:00:00 2001
From: Emily <adharaultimasheireen@gmail.com>
Date: Thu, 6 Jun 2024 15:15:34 +0200
Subject: [PATCH] fix pdf generation

---
 dashboard/pages/report.vue                   | 25 ++++++++++++--------
 dashboard/server/api/project/generate_pdf.ts |  3 +++
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/dashboard/pages/report.vue b/dashboard/pages/report.vue
index 418a7f6..bafd2bc 100644
--- a/dashboard/pages/report.vue
+++ b/dashboard/pages/report.vue
@@ -6,17 +6,22 @@ const activeProject = useActiveProject();
 
 
 async function generatePDF() {
-    const res = await $fetch<Blob>('/api/project/generate_pdf', {
-        ...signHeaders(),
-        responseType: 'blob'
-    });
 
-    const url = URL.createObjectURL(res);
-    const a = document.createElement('a');
-    a.href = url;
-    a.download = `Report.pdf`;
-    a.click();
-    URL.revokeObjectURL(url);
+    try {
+        const res = await $fetch<Blob>('/api/project/generate_pdf', {
+            ...signHeaders(),
+            responseType: 'blob'
+        });
+
+        const url = URL.createObjectURL(res);
+        const a = document.createElement('a');
+        a.href = url;
+        a.download = `Report.pdf`;
+        a.click();
+        URL.revokeObjectURL(url);
+    } catch (ex: any) {
+        alert(ex.message);
+    }
 }
 
 </script>
diff --git a/dashboard/server/api/project/generate_pdf.ts b/dashboard/server/api/project/generate_pdf.ts
index 3480599..dd1468a 100644
--- a/dashboard/server/api/project/generate_pdf.ts
+++ b/dashboard/server/api/project/generate_pdf.ts
@@ -129,6 +129,9 @@ export default defineEventHandler(async event => {
     const firstEventDate = await EventModel.findOne({ project_id: project._id }, { created_at: 1 }, { sort: { created_at: 1 } });
     const firstViewDate = await VisitModel.findOne({ project_id: project._id }, { created_at: 1 }, { sort: { created_at: 1 } });
 
+    if (!firstEventDate || !firstViewDate) {
+        return setResponseStatus(event, 400, 'Not enough data to generate report');
+    }
 
     const avgEventsDay = () => {
         const days = (Date.now() - (firstEventDate?.created_at.getTime() || 0)) / 1000 / 60 / 60 / 24;