Add files via upload

roytuts · web-flow · commit eddbbb90b108 · 2019-12-09T09:36:22.000+05:30
diff --git a/python-flask-mysql-pdf-report/app.py b/python-flask-mysql-pdf-report/app.py
@@ -0,0 +1,3 @@
+from flask import Flask
+
+app = Flask(__name__)
diff --git a/python-flask-mysql-pdf-report/db.py b/python-flask-mysql-pdf-report/db.py
@@ -0,0 +1,11 @@
+from app import app
+from flaskext.mysql import MySQL
+
+mysql = MySQL()
+ 
+# MySQL configurations
+app.config['MYSQL_DATABASE_USER'] = 'root'
+app.config['MYSQL_DATABASE_PASSWORD'] = 'root'
+app.config['MYSQL_DATABASE_DB'] = 'roytuts'
+app.config['MYSQL_DATABASE_HOST'] = 'localhost'
+mysql.init_app(app)
diff --git a/python-flask-mysql-pdf-report/employee.sql b/python-flask-mysql-pdf-report/employee.sql
@@ -0,0 +1,54 @@
+-- --------------------------------------------------------
+-- Host:                         127.0.0.1
+-- Server version:               8.0.17 - MySQL Community Server - GPL
+-- Server OS:                    Win64
+-- HeidiSQL Version:             10.2.0.5599
+-- --------------------------------------------------------
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET NAMES utf8 */;
+/*!50503 SET NAMES utf8mb4 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+
+
+-- Dumping database structure for roytuts
+DROP DATABASE IF EXISTS `roytuts`;
+CREATE DATABASE IF NOT EXISTS `roytuts` /*!40100 DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci */ /*!80016 DEFAULT ENCRYPTION='N' */;
+USE `roytuts`;
+
+-- Dumping structure for table roytuts.employee
+DROP TABLE IF EXISTS `employee`;
+CREATE TABLE IF NOT EXISTS `employee` (
+  `emp_id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+  `emp_first_name` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
+  `emp_last_name` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
+  `emp_mgr_id` int(11) DEFAULT NULL,
+  `emp_designation` varchar(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL,
+  PRIMARY KEY (`emp_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=7975 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- Dumping data for table roytuts.employee: ~16 rows (approximately)
+/*!40000 ALTER TABLE `employee` DISABLE KEYS */;
+INSERT INTO `employee` (`emp_id`, `emp_first_name`, `emp_last_name`, `emp_mgr_id`, `emp_designation`) VALUES
+	(7369, 'SMITH', 'JHON', 7902, 'CLERK'),
+	(7499, 'ALLEN', 'BORDER', 7698, 'SALESMAN'),
+	(7521, 'WARD', 'SPACE', 7698, 'SALESMAN'),
+	(7654, 'MARTIN', 'FOWLER', 7698, 'SALESMAN'),
+	(7698, 'BLAKE', 'RAY', NULL, 'MANAGER'),
+	(7782, 'CLARK', 'MICHAEL', NULL, 'MANAGER'),
+	(7788, 'SCOTT', 'TIGER', 7566, 'ANALYST'),
+	(7839, 'KING', 'ROY', NULL, 'VICE PRESIDENT'),
+	(7844, 'TURNER', 'RICK', 7698, 'SALESMAN'),
+	(7876, 'ADAMS', 'EVE', 7788, 'CLERK'),
+	(7900, 'JAMES', 'BOND', 7698, 'CLERK'),
+	(7902, 'FORD', 'LAMBDA', 7566, 'ANALYST'),
+	(7934, 'MILLER', 'JOHN', 7782, 'CLERK'),
+	(7954, 'FRANK', 'JOHN', 7782, 'MANAGER'),
+	(7964, 'MARTIN', 'HIKMAN', NULL, 'CLERK'),
+	(7974, 'APRIL', 'HICKMAN', 7782, 'SALESMAN');
+/*!40000 ALTER TABLE `employee` ENABLE KEYS */;
+
+/*!40101 SET SQL_MODE=IFNULL(@OLD_SQL_MODE, '') */;
+/*!40014 SET FOREIGN_KEY_CHECKS=IF(@OLD_FOREIGN_KEY_CHECKS IS NULL, 1, @OLD_FOREIGN_KEY_CHECKS) */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
diff --git a/python-flask-mysql-pdf-report/employee_report.pdf b/python-flask-mysql-pdf-report/employee_report.pdf
diff --git a/python-flask-mysql-pdf-report/main.py b/python-flask-mysql-pdf-report/main.py
@@ -0,0 +1,58 @@
+import pymysql
+from app import app
+from db import mysql
+from flask import Flask, Response, render_template
+
+@app.route('/')
+def upload_form():
+	return render_template('download.html')
+
+@app.route('/download/report/pdf')
+def download_report():
+	conn = None
+	cursor = None
+	try:
+		conn = mysql.connect()
+		cursor = conn.cursor(pymysql.cursors.DictCursor)
+		
+		cursor.execute("SELECT emp_id, emp_first_name, emp_last_name, emp_designation FROM employee")
+		result = cursor.fetchall()
+		
+		pdf = FPDF()
+		pdf.add_page()
+		
+		page_width = pdf.w - 2 * pdf.l_margin
+		
+		pdf.set_font('Times','B',14.0) 
+		pdf.cell(page_width, 0.0, 'Employee Data', align='C')
+		pdf.ln(10)
+
+		pdf.set_font('Courier', '', 12)
+		
+		col_width = page_width/4
+		
+		pdf.ln(1)
+		
+		th = pdf.font_size
+		
+		for row in result:
+			pdf.cell(col_width, th, str(row['emp_id']), border=1)
+			pdf.cell(col_width, th, row['emp_first_name'], border=1)
+			pdf.cell(col_width, th, row['emp_last_name'], border=1)
+			pdf.cell(col_width, th, row['emp_designation'], border=1)
+			pdf.ln(th)
+		
+		pdf.ln(10)
+		
+		pdf.set_font('Times','',10.0) 
+		pdf.cell(page_width, 0.0, '- end of report -', align='C')
+		
+		return Response(pdf.output(dest='S').encode('latin-1'), mimetype='application/pdf', headers={'Content-Disposition':'attachment;filename=employee_report.pdf'})
+	except Exception as e:
+		print(e)
+	finally:
+		cursor.close() 
+		conn.close()
+
+if __name__ == "__main__":
+    app.run()
diff --git a/python-flask-mysql-pdf-report/readme.rst b/python-flask-mysql-pdf-report/readme.rst
@@ -0,0 +1 @@
+You can go through the tutorial https://www.roytuts.com/generate-pdf-report-from-mysql-database-using-python-flask/
diff --git a/python-flask-mysql-pdf-report/templates/download.html b/python-flask-mysql-pdf-report/templates/download.html
@@ -0,0 +1,7 @@
+<!doctype html>
+<title>Python Flask File Generate PDF Report from MySQL</title>
+<h2>Generate PDF Report from MySQL</h2>
+
+<p>
+	<a href="{{ url_for('.download_report') }}">Generate Pdf Report</a>
+</p>

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+from flask import Flask`
	`2`	`+`
	`3`	`+app = Flask(__name__)`
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+You can go through the tutorial https://www.roytuts.com/generate-pdf-report-from-mysql-database-using-python-flask/`