Code example, first pass.

2020-10-01 16:10:48 -07:00 · 2020-10-01 16:10:48 -07:00 · 06cf147005
parent 3ba2901a0b
commit 06cf147005
6 changed files with 104 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,5 @@
+.#*
+*~
+*#
+*.aux
+*.pyc
--- a/11
+++ b/11
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+[[source]]
+url = "https://pypi.python.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+
+[dev-packages]
+
+[requires]
+python_version = "3.8"
--- a/Pipfile.lock
+++ b/Pipfile.lock
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+{
+    "_meta": {
+        "hash": {
+            "sha256": "e2a8a78582d100dc86a0694f5ad982ca341a6b861fd871c6306733562f9e16cc"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.8"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.python.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {},
+    "develop": {}
+}
--- a/README.md
+++ b/README.md
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+# TinyURL
+
+## Getting started
+
+```
+git checkout <repository>
+cd tinyurl
+pipenv shell
+python ./tinyurl.py
+```
+
--- a/templates/error.html
+++ b/templates/error.html
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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>Error {{code}}</title>
+  </head>
+  <body>
+	<h1>Error {{code}}</h1>
+  </body>
+</html>
--- a/tinyurl.py
+++ b/tinyurl.py
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+from flask import Flask, json, redirect, request, render_template, jsonify
+import short_url
+
+app = Flask(__name__)
+
+found = {}
+database = {}
+
+
+@app.route('/', methods=['POST'])
+def post_tinyurl():
+    body = request.get_json(silent=True, force=True)
+    if body is None or 'url' not in body:
+        return (render_template("error.html", code=400), 400)
+
+    url = body['url']
+    if url in found:
+        return jsonify({
+            'url': url,
+            'short_url_code': '/' + found[url]
+        })
+
+    counter = len(database) + 1
+    newurl = short_url.encode_url(counter)
+    database[newurl] = url
+    found[url] = newurl
+
+    return jsonify({
+        'url': url,
+        'short_url_code': '/' + newurl
+    })
+
+
+@app.route('/<url>', methods=["GET"])
+def get_tinyurl(url):
+    if url not in database:
+        return render_template('error.html', code=404), 404
+    return redirect(database[url], 301)
+
+
+@ app.errorhandler(404)
+def not_found(error):
+    return render_template('error.html', code=404), 404
+
+
+if __name__ == '__main__':
+    app.run(debug=True)