From 3b22586890425c8b8e555bce649649228b26c02b Mon Sep 17 00:00:00 2001
From: Mitsuo Tokumori <rtokumori@pucp.edu.pe>
Date: Sun, 29 Oct 2023 14:28:43 -0500
Subject: Add students blueprint using psycopg

---
 ustayml/views/students.py | 55 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 ustayml/views/students.py

(limited to 'ustayml/views/students.py')

diff --git a/ustayml/views/students.py b/ustayml/views/students.py
new file mode 100644
index 0000000..b46c230
--- /dev/null
+++ b/ustayml/views/students.py
@@ -0,0 +1,55 @@
+from flask import (
+    Blueprint, flash, g, redirect, render_template, request, url_for
+)
+from werkzeug.exceptions import abort
+
+from ustayml.views.auth import login_required
+from ustayml.db import get_db
+
+bp = Blueprint('students', __name__, url_prefix='/students')
+
+
+@bp.route('/', methods=('GET', 'POST'))
+@login_required
+def index():
+    db = get_db()
+    pucp_units = db.execute("select * from pucp_unit;").fetchall()
+    semesters = list(range(20, 0, -1))
+    dessertion_risks = ['H', 'M', 'L']
+
+    # filters
+    filters = {}
+    where_clause = "1=1\n"
+    if request.method == 'POST':
+        filters['pucp_unit'] = request.form['pucp_unit']
+        filters['semester'] = request.form['semester']
+        filters['dessertion_risk'] = request.form['dessertion_risk']
+
+        if filters['pucp_unit'] in pucp_units:
+            where_clause += f"and stu.pucp_unit_id = {filters['pucp_unit']}\n"
+        if filters['semester'] in semesters:
+            where_clause += f"and stu.current_semester  = {filters['semester']}"
+        if filters['dessertion_risk'] in dessertion_risks:
+            where_clause += f"and stu.est_dessertion_risk  = {filters['dessertion_risk']}"
+
+        error = None
+        if error is not None:
+            flash(error)
+        else:
+            pass
+    
+    query = f"""
+        select stu.*, adm.subdivision3 as "district" 
+        from student stu left join administrative_division adm 
+            on stu.administrative_division_id = adm.id
+        ;
+    """
+    students = db.execute(query).fetchall()
+
+    # formatting
+    for s in students:
+        s['fullname'] = f"{s['first_name']} {s['last_name']}"
+        s['current_attendance'] = f"{s['current_attendance']*100:.2f}%"
+        s['current_merit'] = f"{s['current_merit']*100:.2f}%"
+
+    return render_template('students/index.html', students=students)
-- 
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