mirror of
https://github.com/justinian/postmortem.git
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Initial commit
This commit is contained in:
Justin C. Miller
2
.gitignore
vendored
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2
.gitignore
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__pycache__
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/venv
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88
poem.py
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poem.py
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from flask import Flask
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from pyhash import fnv1a_32
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app = Flask(__name__)
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hash = fnv1a_32()
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ROUND_TRIP = 29132
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KM_TO_MI = 0.6213712
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num_format = "{:,.0f}"
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def validate_key(key):
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from os.path import exists
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from flask import abort
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if not key:
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return
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try:
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int(key, base=16)
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except ValueError:
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abort(400)
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if not exists(f"poems/{key}.txt"):
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abort(404)
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def response_plain(text):
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from flask import make_response
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resp = make_response(text)
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resp.headers["Content-type"] = "text/plain"
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return resp
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@app.route("/", methods=["GET"])
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@app.route("/<key>", methods=["GET"])
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def poem_view(key=""):
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from flask import render_template
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validate_key(key)
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poem = ""
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stats = {}
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if key:
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poem = open(f"poems/{key}.txt", 'r', encoding='utf-8').read()
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lines = poem.splitlines()[1:]
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words = sum([len(l.split()) for l in lines])
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breaks = len(lines) - 1
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posts = words + breaks
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km = posts * ROUND_TRIP
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mi = km * KM_TO_MI
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stats = dict(words=words, lines=breaks,
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roundtrip=num_format.format(ROUND_TRIP),
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km=num_format.format(km),
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mi=num_format.format(mi),
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)
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return render_template("index.html", key=key, poem=poem, stats=stats)
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@app.route("/poem/<key>", methods=["GET"])
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def poem_get(key):
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validate_key(key)
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if not key:
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return response_plain("")
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return response_plain(open(filename, 'r', encoding='utf-8').read())
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@app.route("/poem/", methods=["POST"])
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@app.route("/poem/<key>", methods=["POST"])
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def poem_post(key=""):
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from flask import request
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validate_key(key)
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poem = ""
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if key:
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poem = open(f"poems/{key}.txt", 'r', encoding='utf-8').read()
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addend = request.get_data(as_text=True)
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if addend != "\n":
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addend = addend.split()[0]
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poem = f"{poem}{addend} "
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else:
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poem += "\n"
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newhash = "{0:08x}".format(hash(poem.encode('utf-8')))
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with open(f"poems/{newhash}.txt", 'w', encoding='utf-8') as f:
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f.write(poem)
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return response_plain(newhash)
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1
poems/.gitignore
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1
poems/.gitignore
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*.txt
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2
requirements.txt
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2
requirements.txt
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flask == 2.2
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pyhash == 0.9
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static/main.js
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static/main.js
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function update(key, word) {
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let url = "/poem/" + key;
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return fetch(url, {
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"method": "POST",
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"body": word,
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})
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.then( resp => resp.text() )
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.then( text => {
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console.log("new key", text);
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return text;
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});
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}
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export function update_all(starting_key, words) {
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var promise = Promise.resolve(starting_key);
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for (const word of words) {
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if (word.length < 1) continue;
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promise = promise.then( key => {
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return update(key, word);
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});
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}
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return promise.then( key => {
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return update(key, "\n");
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});
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}
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BIN
static/route.png
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static/route.png
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templates/index.html
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templates/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<link rel="stylesheet" href="https://cdn.simplecss.org/simple.min.css">
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<title>POST mortem</title>
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<style>
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.post {
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font-family: monospace;
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}
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div.message {
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font-size: 1.3rem;
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margin: 1rem 1rem 3rem 3rem;
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}
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div.bordered {
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margin-top: 2rem;
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padding: 0.8rem;
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width: 80%;
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border: 1px solid #ccc;
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border-radius: 10px;
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background: #f0f0f0;
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}
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blockquote.poem {
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white-space: pre;
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font-size: 1.5rem;
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}
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blockquote.poem::first-line {
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font-size: 1.8rem;
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font-weight: bold;
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text-decoration: underline;
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margin-bottom: 3rem;
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}
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</style>
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</head>
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<body>
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<h1><span class="post">POST</span> mortem</h1>
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{% if poem %}
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<blockquote class="poem" id="poem-quote">{{ poem }}</blockquote>
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{% else %}
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<div class="message" style="font-style: italic;">
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No poem has been started yet, add some words!
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</div>
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{% endif %}
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<form id="add-words-form">
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<div>
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<label for="addend-input">Enter some words to add:</label>
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<input type="text" id="addend-input" style="width: 80%;" />
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</div>
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<button type="submit">Add Words</button>
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</form>
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<script type="module">
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import { update_all } from '/static/main.js';
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let form = document.getElementById('add-words-form');
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let input = document.getElementById('addend-input');
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form.addEventListener('submit', evt => {
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evt.preventDefault();
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var key = "{{ key }}";
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let words = input.value.split(" ");
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update_all(key, words).then( key => {
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document.location = "/" + key;
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});
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});
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</script>
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{% if key %}
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<div class="bordered">
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<strong>Mail this URL on to the next person!</strong>
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<div id="url-div" style="float: left;"></div>
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<button id="copy-button" style="float: right;">Copy to Clipboard</button>
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</div>
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<script type="module">
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let div = document.getElementById('url-div');
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let url = document.location;
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div.innerHTML = `<a href="${url}">${url}</div>`;
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let button = document.getElementById('copy-button');
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button.addEventListener('click', evt => {
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navigator.clipboard.writeText(url);
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button.innerHTML = "Copied!";
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button.disabled = true;
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setTimeout(() => {
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button.innerHTML = "Copy to Clipboard";
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button.disabled = false;
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}, 2000);
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});
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</script>
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<div class="bordered">
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<strong><span class="post">POST</span> distance</strong>
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<table style="width: 100%">
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<tr><td>Number of words (excl. title)</td><td>{{ stats.words }}</td></tr>
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<tr><td>Number of newlines (excl. title)</td><td>{{ stats.lines }}</td></tr>
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<tr><td>Round-trip distance</td><td>{{ stats.roundtrip }} km</td></tr>
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<tr><td>Total distance</td><td><strong>{{ stats.km }} km</strong> ({{ stats.mi }} mi)</td></tr>
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</table>
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<img style="width: 100%" src="static/route.png">
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</div>
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{% endif %}
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</body>
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</html>
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