up

2022-06-15 10:55:48 +03:00
parent 4411bc1601
commit aa04b09e7f
19 changed files with 434 additions and 0 deletions
--- a/flask_sample/app.py
+++ b/flask_sample/app.py
@@ -0,0 +1,80 @@
+import json
+from flask import Flask, render_template, request
+from datetime import datetime, date
+
+import requests
+
+url = 'https://covidtrackerapi.bsg.ox.ac.uk/api/v2/stringency/actions/'
+'''
+01. Belarus - BLR
+02. China - CHN
+03. France - FRA
+04. Germany - DEU
+05. India - IND
+06. Israel - ISR
+07. Russia - RUS
+08. Serbia - SRB
+09. Spain - ESP
+10. Turkey - TUR
+'''
+countries = ['blr', 'chn', 'fra', 'deu', 'ind', 'isr', 'rus', 'srb', 'esp', 'tur']
+tmp_output = {}
+
+
+def check_date(input_date):
+    """ Check date format from input string.
+
+     Args: input_date - (str).
+     Return: Bool - True if date correct. """
+    try:
+        # valid_date = datetime.strptime(input_date, '%Y-%m-%d').date()
+        datetime.strptime(input_date, '%Y-%m-%d').date()
+        return True
+    except ValueError:
+        return False
+
+
+def request_one_country(api, cntr, day):
+    """ Request from api-url.
+
+     Args: api - (str) - api url,
+           cntr - (str) country alpha-3 code,
+           day - (int) YYYY-MM-DD.
+     Return: Response - (dict). """
+    r_out = requests.get(f'{api}{cntr}/{day}')
+    return r_out.json()
+
+######################################################
+
+
+app = Flask(__name__)
+
+
+@app.route('/', methods=['post', 'get'])
+def index():
+    if request.method == 'POST':
+        input_date = request.form.get('input_date')  # запрос к данным формы
+        if check_date(input_date):
+            correct_date = datetime.strptime(input_date, '%Y-%m-%d').date()
+            if correct_date >= date.today():
+                return render_template('index.html', message='Input date has not arrived yet')
+
+            for country in countries:
+                out = request_one_country(url, country, correct_date)
+                tmp_output.setdefault(country, out.get('stringencyData'))
+
+            output = {input_date: tmp_output}
+            with open('../temp_out.json', 'w') as f:
+                json.dump(output, f, sort_keys=True, indent=2)
+
+            return render_template('index.html')
+        elif not input_date:
+            return render_template('index.html', message='Please input date')
+        else:
+            return render_template('index.html', message='Incorrect input')
+    else:
+        return render_template('index.html')
+
+
+if __name__ == "__main__":
+    app.run(host='127.0.0.1', port=8181, debug=True)
--- a/flask_sample/static/img/covid19.png
+++ b/flask_sample/static/img/covid19.png
--- a/flask_sample/static/img/logo.png
+++ b/flask_sample/static/img/logo.png
--- a/flask_sample/static/style.css
+++ b/flask_sample/static/style.css
@@ -0,0 +1,3 @@
+body {
+    color: blue;
+}
--- a/flask_sample/templates/index.html
+++ b/flask_sample/templates/index.html
@@ -0,0 +1,30 @@
+<!DOCTYPE html>
+<html lang="ru">
+<head>
+    <meta charset="UTF-8">
+    <title>COVID-19 Some statistics</title>
+    <link rel="stylesheet" href="{{ url_for('static', filename='style.css') }}">
+</head>
+<body>
+    <p>Some statistics</p>
+    <img src="{{ url_for('static', filename='img/covid19.png') }}"
+    alt="Img" width="300">
+<!--    alt="Img" width="300" height="300">-->
+
+    <form action="" method="post">
+    <p>
+	    <label for="input_date">Input date (YYYY-MM-DD)</label>
+	    <input type="text" name="input_date">
+		<input type="submit" value="Show">
+	</p>
+<!--	<p>-->
+<!--	    <input type="submit" value="Show">-->
+<!--	</p>-->
+    </form>
+    {{ message }}
+
+</body>
+</html>
+<!--<script>-->
+<!--    alert('Эй!')-->
+<!--</script>-->