get resume works

Author: devksingh4

clientv2/src/components/ProfileViewer/index.tsx

@@ -1,7 +1,7 @@
-import React from 'react';
-import { Container, Text, Title, Group, Stack, Badge, Avatar, Anchor, List, ThemeIcon, Grid, Box } from '@mantine/core';
-import { IconBrandLinkedin, IconMail, IconSchool, IconBriefcase, IconUser, IconCertificate } from '@tabler/icons-react';
-import { Document, pdfjs } from "react-pdf";
+import React, { useState } from 'react';
+import { Container, Text, Title, Group, Stack, Badge, Anchor, List, ThemeIcon, Grid, Box, Button } from '@mantine/core';
+import { IconBrandLinkedin, IconMail, IconSchool, IconBriefcase, IconUser, IconCertificate, IconChevronLeft, IconChevronRight } from '@tabler/icons-react';
+import { Document, Page, pdfjs } from 'react-pdf';
 pdfjs.GlobalWorkerOptions.workerSrc = new URL(
   'pdfjs-dist/build/pdf.worker.min.mjs',
   import.meta.url,
@@ -36,9 +36,15 @@ interface StudentProfilePageProps {
 }
 
 const StudentProfilePage: React.FC<StudentProfilePageProps> = ({studentProfile: mockStudentProfile}) => {
+  const [numPages, setNumPages] = useState<number>(0);
+  const [pageNumber, setPageNumber] = useState<number>(1);
+
+  function onDocumentLoadSuccess({ numPages }: { numPages: number }): void {
+    setNumPages(numPages);
+  }
   return (
-    <Container fluid style={{marginTop: '2vh'}}>
-      <Grid gutter="xl">
+    <Container fluid style={{marginTop: "2vh"}}>
+      <Grid gutter="sm">
         <Grid.Col span={4}>
           <Container>
             <Stack spacing="md">
@@ -128,12 +134,53 @@ const StudentProfilePage: React.FC<StudentProfilePageProps> = ({studentProfile:
         </Grid.Col>
 
         <Grid.Col span={8}>
-          <Container>
-            <Document file={mockStudentProfile.resumePdfUrl} onLoadError={console.error}/>
-          </Container>
+          <Box style={{ height: '100vh', minHeight: '600px', display: 'flex', flexDirection: 'column' }}>
+            <Document
+              file={mockStudentProfile.resumePdfUrl}
+              onLoadSuccess={onDocumentLoadSuccess}
+              options={{
+                cMapUrl: 'https://unpkg.com/pdfjs-dist@3.4.120/cmaps/',
+                cMapPacked: true,
+              }}
+            >
+              <Box 
+                style={{ 
+                  border: '2px solid #FF5F05', 
+                  borderRadius: '4px',
+                  padding: '8px',
+                  display: 'inline-block'
+                }}
+              >
+                <Page 
+                  pageNumber={pageNumber} 
+                  renderTextLayer={false}
+                  renderAnnotationLayer={false}
+                />
+              </Box>
+            </Document>
+            <Group position="apart" mt="md">
+              <Button 
+                onClick={() => setPageNumber(page => Math.max(page - 1, 1))}
+                disabled={pageNumber <= 1}
+                leftIcon={<IconChevronLeft size={14} />}
+              >
+                Previous
+              </Button>
+              <Text>
+                Page {pageNumber} of {numPages}
+              </Text>
+              <Button 
+                onClick={() => setPageNumber(page => Math.min(page + 1, numPages))}
+                disabled={pageNumber >= numPages}
+                rightIcon={<IconChevronRight size={14} />}
+              >
+                Next
+              </Button>
+            </Group>
+          </Box>
         </Grid.Col>
       </Grid>
-    </Container>
+      </Container>
   );
 };
 

code/util/s3.py

@@ -0,0 +1,33 @@
+import boto3
+import re
+import os
+
+session = boto3.Session(region_name=os.environ.get('AWS_REGION', 'us-east-1'))
+s3_client = session.client('s3')
+
+def create_presigned_url_from_s3_url(s3_url, expiration=60):
+    """
+    Generate a presigned URL to share an S3 object
+
+    :param s3_url: S3 URL (e.g., 's3://bucket_name/object_key')
+    :param expiration: Time in seconds for the presigned URL to remain valid
+    :return: Presigned URL as string. If error, returns None.
+    """
+    # Extract bucket name and object key from the S3 URL
+    match = re.match(r's3://([^/]+)/(.+)', s3_url)
+    if not match:
+        raise ValueError(f"Invalid S3 URL: {s3_url}")
+    
+    bucket_name, object_key = match.groups()
+
+    try:
+        # Generate the presigned URL
+        response = s3_client.generate_presigned_url('get_object',
+                                                    Params={'Bucket': bucket_name,
+                                                            'Key': object_key},
+                                                    ExpiresIn=expiration)
+    except boto3.exceptions.S3UploadFailedError as e:
+        print(e)
+        return None
+
+    return response

code/util/server.py

@@ -6,6 +6,8 @@
 import os
 from util.dynamo import convert_to_dynamodb_json, convert_from_dynamodb_json
 from util.structs import StudentProfileDetails
+from util.environ import get_run_environment
+from util.s3 import create_presigned_url_from_s3_url
 import json
 from decimal import Decimal
 
@@ -16,6 +18,8 @@
 dynamodb = session.client('dynamodb')
 
 PROFILE_TABLE_NAME = "infra-resume-book-profile-data"
+RUN_ENV = get_run_environment()
+S3_BUCKET = f"infra-resume-book-pdfs-{RUN_ENV}"
 
 @app.get("/api/v1/healthz")
 def healthz():
@@ -38,14 +42,18 @@ def student_get_profile():
     except Exception as e:
         print(traceback.format_exc(), flush=True)
         return Response(status_code=500, content_type=content_types.APPLICATION_JSON, body={"message": "Error getting profile data", "details": str(e)})
-    return Response(status_code=200, content_type=content_types.APPLICATION_JSON, body=convert_from_dynamodb_json(profile_data))
+    # generate presigned url for resume pdf 
+    profile_data = convert_from_dynamodb_json(profile_data)
+    profile_data['resumePdfUrl'] = create_presigned_url_from_s3_url(profile_data['resumePdfUrl'])
+    return Response(status_code=200, content_type=content_types.APPLICATION_JSON, body=profile_data)
 
 @app.post("/api/v1/student/profile")
 def student_post_profile():
     email = app.current_event.request_context.authorizer['username']
     json_body: dict = app.current_event.json_body
     json_body['email'] = email
     json_body['username'] = email
+    json_body['resumePdfUrl'] = f"s3://{RUN_ENV}/resume_{email}.pdf"
     try:
         data = json.loads(StudentProfileDetails(**json_body).model_dump_json(), parse_float=Decimal)
         dynamo_data = convert_to_dynamodb_json(data)

code/util/structs.py

@@ -1,5 +1,5 @@
 from typing import List, Optional
-from pydantic import BaseModel, EmailStr, HttpUrl
+from pydantic import BaseModel, EmailStr, AnyUrl, HttpUrl
 
 class DegreeListing(BaseModel):
     level: str
@@ -20,7 +20,7 @@ class StudentProfileDetails(BaseModel):
     skills: List[str]
     work_auth_required: bool
     sponsorship_required: bool
-    resumePdfUrl: HttpUrl
+    resumePdfUrl: AnyUrl
 
 if __name__ == "__main__":
     degree = DegreeListing(