forked from kamo/exquisite-branch
soupboat setup
parent
e115e5d968
commit
e6e486f6d6
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from setuptools import find_packages, setup
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setup(
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name='exquisite_branch',
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version='1.0.0',
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packages=find_packages(),
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include_package_data=True,
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zip_safe=False,
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install_requires=[
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'flask',
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'shortuuid'
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],
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)
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import os
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from flask import Flask
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class PrefixMiddleware(object):
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def __init__(self, app, prefix=''):
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self.app = app
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self.prefix = prefix
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def __call__(self, environ, start_response):
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if environ['PATH_INFO'].startswith(self.prefix):
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environ['PATH_INFO'] = environ['PATH_INFO'][len(self.prefix):]
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environ['SCRIPT_NAME'] = self.prefix
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return self.app(environ, start_response)
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else:
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start_response('404', [('Content-Type', 'text/plain')])
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return ["This url does not belong to the app.".encode()]
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def create_app(test_config=None):
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# create and configure the app
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app = Flask(__name__, instance_relative_config=True)
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app.config.from_mapping(
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SECRET_KEY='dev',
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DATABASE=os.path.join(app.instance_path, 'exquisite'),
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)
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if test_config is None:
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# load the instance config, if it exists, when not testing
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app.config.from_pyfile('config.py', silent=True)
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else:
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# load the test config if passed in
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app.config.from_mapping(test_config)
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# ensure the instance folder exists
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try:
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os.makedirs(app.instance_path)
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except OSError:
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pass
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from . import db
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db.init_app(app)
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from . import draw
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app.register_blueprint(draw.bp)
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from . import share
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app.register_blueprint(share.bp)
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from . import display
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app.register_blueprint(display.bp)
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from . import home
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app.register_blueprint(home.bp)
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app.wsgi_app = PrefixMiddleware(app.wsgi_app, prefix='/soupboat/xquisite')
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return app
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from flask import (Blueprint, flash, g, redirect,
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render_template, request, session, url_for)
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from exquisite_branch.db import get_db
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from werkzeug.exceptions import abort
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from shortuuid import uuid
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bp = Blueprint('draw', __name__, url_prefix='/draw')
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@bp.route('/<parent>', methods=('GET', 'POST'))
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def draw(parent=None):
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db = get_db()
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if request.method == 'POST':
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content = request.form.get('content')
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branch = request.form.get('branch')
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if request.is_json:
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data = request.get_json()
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content = data['content']
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branch = data['branch']
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db.execute(
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'INSERT INTO branches (content, parent, branch) VALUES (?, ?, ?)',
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(content, parent, branch,)
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)
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db.commit()
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print(url_for('share.share', branch=f"{branch}"))
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return redirect(url_for('share.share', branch=branch))
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branch = uuid()
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previous = db.execute(
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"SELECT content, branch, parent FROM branches"
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" WHERE branch = ?",
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(parent,)
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).fetchone()
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if previous is None:
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abort(404, f"Previous with id {parent} doesn't exist")
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return render_template('draw.html', parent=parent, content=previous['content'], branch=branch)
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@bp.route('/last', methods=('GET', 'POST'))
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def last():
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branch = uuid()
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db = get_db()
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previous = db.execute(
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'SELECT * FROM branches ORDER BY id DESC LIMIT 1'
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).fetchone()
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parent = previous['branch']
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if request.method == 'POST':
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content = request.form['content']
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branch = request.form['branch']
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db.execute(
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'INSERT INTO branches (content, parent, branch) VALUES (?, ?, ?)',
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(content, parent, branch,)
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)
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db.commit()
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print(url_for('share.share', branch=f"{branch}"))
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return redirect(url_for('share.share', branch=branch))
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return render_template('draw.html', parent=parent, content=previous['content'], branch=branch)
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@bp.route('/', methods=('GET', 'POST'))
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def new():
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db = get_db()
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branch = uuid()
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parent = 'NEW'
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if request.method == 'POST':
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content = request.form['content']
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branch = request.form['branch']
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db.execute(
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'INSERT INTO branches (content, parent, branch) VALUES (?, ?, ?)',
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(content, parent, branch,)
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)
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db.commit()
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return redirect(url_for('share.share', branch=branch))
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return render_template('draw.html', parent=parent, branch=branch)
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from flask import (Blueprint, render_template)
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bp = Blueprint('home', __name__, url_prefix='/')
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@bp.route('/')
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def home():
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return render_template('home.html')
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from flask import (Blueprint, flash, g, redirect,
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render_template, request, session, url_for)
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bp = Blueprint('share', __name__, url_prefix='/share')
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@bp.route('/<branch>/')
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def share(branch=None):
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return render_template('share.html', branch=branch)
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// Great resource from https://stackoverflow.com/a/40700068
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// Thank you ConnorFan
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var strokeWidth = 2;
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var bufferSize;
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var svgElement = document.getElementById("svgElement");
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var rect = svgElement.getBoundingClientRect();
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var path = null;
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var strPath;
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var buffer = []; // Contains the last positions of the mouse cursor
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svgElement.addEventListener("mousedown", function (e) {
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bufferSize = document.getElementById("cmbBufferSize").value;
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path = document.createElementNS("http://www.w3.org/2000/svg", "path");
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path.setAttribute("fill", "none");
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path.setAttribute("stroke", "currentColor");
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path.setAttribute("stroke-width", strokeWidth);
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buffer = [];
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var pt = getMousePosition(e);
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appendToBuffer(pt);
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strPath = "M" + pt.x + " " + pt.y;
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path.setAttribute("d", strPath);
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svgElement.appendChild(path);
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});
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svgElement.addEventListener("mousemove", function (e) {
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if (path) {
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appendToBuffer(getMousePosition(e));
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updateSvgPath();
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}
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});
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svgElement.addEventListener("mouseup", function () {
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if (path) {
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path = null;
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}
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});
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svgElement.addEventListener("mouseleave", function () {
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if (path) {
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path = null;
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}
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});
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var getMousePosition = function (e) {
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return {
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x: e.pageX - rect.left,
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y: e.pageY - rect.top,
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};
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};
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var appendToBuffer = function (pt) {
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buffer.push(pt);
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while (buffer.length > bufferSize) {
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buffer.shift();
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}
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};
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// Calculate the average point, starting at offset in the buffer
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var getAveragePoint = function (offset) {
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var len = buffer.length;
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if (len % 2 === 1 || len >= bufferSize) {
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var totalX = 0;
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var totalY = 0;
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var pt, i;
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var count = 0;
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for (i = offset; i < len; i++) {
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count++;
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pt = buffer[i];
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totalX += pt.x;
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totalY += pt.y;
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}
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return {
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x: totalX / count,
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y: totalY / count,
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};
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}
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return null;
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};
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var updateSvgPath = function () {
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var pt = getAveragePoint(0);
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if (pt) {
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// Get the smoothed part of the path that will not change
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strPath += " L" + pt.x + " " + pt.y;
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// Get the last part of the path (close to the current mouse position)
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// This part will change if the mouse moves again
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var tmpPath = "";
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for (var offset = 2; offset < buffer.length; offset += 2) {
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pt = getAveragePoint(offset);
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tmpPath += " L" + pt.x + " " + pt.y;
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}
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// Set the complete current path coordinates
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path.setAttribute("d", strPath + tmpPath);
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}
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};
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//
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//
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//
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// SAVE THE BRANCH
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const form = document.querySelector("form");
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form.addEventListener("submit", () => {
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let wrapper = document.createElement("div");
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wrapper.appendChild(svgElement);
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form["content"].value = wrapper.innerHTML;
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return true;
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});
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@ -0,0 +1,37 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Display</title>
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<link rel="stylesheet" href="{{url_for('static', filename='css/variables.css')}}" />
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<link rel="stylesheet" href="{{url_for('static', filename='css/global.css')}}" />
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<link rel="stylesheet" href="{{url_for('static', filename='css/display.css')}}" />
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</head>
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<body>
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<h1>Exquisite Branch</h1>
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<div class="streams">
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{% for stream in streams %}
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<div
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class="stream"
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style="color: rgb({{ range(0, 255) | random }},{{ range(0, 255) | random }},{{ range(0, 255) | random }}); transform: translate({{ range(-5, 5) | random }}px, {{ range(-5, 5) | random }}px)"
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>
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{% for branch in stream %} {{branch['content'] | safe}} {%endfor%}
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</div>
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{%endfor%}
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</div>
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{{colors}}
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<h2>Branches</h2>
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<div class="branches">
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{% for stream in streams %}
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<div class="branch">
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{% for branch in stream %} {{branch['content'] | safe}} {%endfor%}
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</div>
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{%endfor%}
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</div>
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</body>
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</html>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Draw</title>
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<script src="{{url_for('static', filename='js/draw.js')}}" defer></script>
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<link rel="stylesheet" href="{{url_for('static', filename='css/variables.css')}}" />
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<link rel="stylesheet" href="{{url_for('static', filename='css/global.css')}}" />
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<link rel="stylesheet" href="{{url_for('static', filename='css/draw.css')}}" />
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</head>
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<body>
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<h1>Draw</h1>
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<div id="divSmoothingFactor">
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<label for="cmbBufferSize">Buffer size:</label>
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<select id="cmbBufferSize">
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<option value="1">1 - No smoothing</option>
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<option value="4">4 - Sharp curves</option>
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<option value="8" selected="selected">8 - Smooth curves</option>
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<option value="12">12 - Very smooth curves</option>
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<option value="16">16 - Super smooth curves</option>
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<option value="20">20 - Hyper smooth curves</option>
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</select>
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</div>
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<div id="svg-container">
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<svg
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xmlns="http://www.w3.org/2000/svg"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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version="1.1"
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id="svgElement"
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x="0px"
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y="0px"
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width="500px"
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height="500px"
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viewBox="0 0 500 500"
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enable-background="new 0 0 500 500"
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xml:space="preserve"
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data-parent="{{parent or None}}"
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data-branch="{{branch}}"
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></svg>
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<div id="previous">{% if content %} {{content|safe}} {% endif %}</div>
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</div>
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<form method="POST">
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<input type="hidden" name="branch" value="{{branch}}" />
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<input type="hidden" name="content" />
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<input type="submit" />
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</form>
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</body>
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</html>
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@ -0,0 +1,20 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8" />
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<meta http-equiv="X-UA-Compatible" content="IE=edge" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Share</title>
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<link rel="stylesheet" href="{{url_for('static', filename='css/variables.css')}}" />
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<link rel="stylesheet" href="{{url_for('static', filename='css/global.css')}}" />
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<link rel="stylesheet" href="{{url_for('static', filename='css/share.css')}}" />
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</head>
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<body>
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<div class="share">
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Send this link to your friends:
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<a href="{{url_for('draw.draw', parent=branch)}}"
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>{{url_for('draw.draw', parent=branch)}}</a
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>
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</div>
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</body>
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</html>
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Loading…
Reference in New Issue