Add user submnission

buba/__main__.py

@@ -1,11 +1,12 @@
 import logging
 
-from bottle import Bottle, static_file, TEMPLATE_PATH, jinja2_view
+from bottle import Bottle, static_file, TEMPLATE_PATH, jinja2_view, request, HTTPResponse
 from bottle_log import LoggingPlugin
 from bottle_websocket import websocket, GeventWebSocketServer
 from geventwebsocket.websocket import WebSocket
 
 from buba.animationconfig import setup_animations
+from buba.animations.webqueue import WebQueue
 from buba.appconfig import AppConfig
 from buba.bubaanimator import BubaAnimator
 from buba.bubacmd import BubaCmd
@@ -25,7 +26,8 @@ TEMPLATE_PATH.insert(0, config.templatepath)
 websocket_clients = WebSocketClients()
 buba = BubaCmd(config.serial, websocket_clients.send)
 animator = BubaAnimator(buba)
-setup_animations(config, animator)
+webqueue = WebQueue(buba)
+setup_animations(config, animator, webqueue)
 
 
 @app.route("/static/<filepath>")
@@ -36,7 +38,9 @@ def server_static(filepath):
 @app.get("/")
 @jinja2_view("home.html.j2")
 def root():
-    return {}
+    return {
+        "user_forms": range(webqueue.maxrows),
+    }
 
 
 @app.get('/ws', apply=[websocket])
@@ -53,6 +57,49 @@ def websocket_endpoint(ws: WebSocket):
         websocket_clients.remove(ws)
 
 
+def json_error(status: str, body: dict) -> HTTPResponse:
+    return HTTPResponse(
+        body=body,
+        status=status,
+        headers={
+            "Content-Type": "application/json"}
+    )
+
+
+def json_error_400(error: str) -> HTTPResponse:
+    return json_error("400 Bad Request", {
+        "status": "error",
+        "error": error,
+    })
+
+
+@app.post("/user-entry")
+def user_entry():
+    log.debug(f"json: {request.json}")
+    title = request.json.get("title")
+    if not isinstance(title, str):
+        raise json_error_400("title must be a string")
+    title = title.strip()
+    if title == "":
+        raise json_error_400("title must not be empty")
+    if not isinstance(request.json.get("rows"), list):
+        raise json_error_400("rows must be a list")
+    rows = []
+    for row in request.json.get("rows"):
+        if not isinstance(row[0], str) or not isinstance(row[0], str):
+            raise json_error_400("rows elements must be strings")
+        row = [v.strip() for v in row]
+        if row[0] != "" or row[1] != "":
+            rows.append(row)
+    rows = rows[:webqueue.maxrows]
+    if webqueue.add(title, rows):
+        return {
+            "status": "success",
+        }
+    else:
+        raise json_error_400("queue is full")
+
+
 if __name__ == '__main__':
     app.run(host=config.listen_host, port=config.listen_port, server=GeventWebSocketServer, debug=config.debug,
             quiet=not config.debug)

buba/animationconfig.py

@@ -8,25 +8,21 @@ from buba.animations.icalevents import IcalEvents
 from buba.animations.snake import SnakeAnimation
 from buba.animations.spaceapi import Spaceapi
 from buba.animations.time import BubaTime
+from buba.animations.webqueue import WebQueue
 from buba.bubaanimator import BubaAnimator
 
 LOG = logging.getLogger(__name__)
 
 
-def setup_animations(config, animator: BubaAnimator):
+def setup_animations(config, animator: BubaAnimator, webqueue: WebQueue):
     cs = BubaCharset(animator.buba)
-    # animator.add(cs)
 
     bt = BubaTime(animator.buba)
-    animator.add(bt)
 
     snake = SnakeAnimation(animator.buba)
-    animator.add(snake)
 
     dbf_ahst = DBF(animator.buba, ds100="AHST", station="Holstenstraße")
     dbf_ahs = DBF(animator.buba, ds100="AHS", station="Altona", count=9)
-    animator.add(dbf_ahst)
-    animator.add(dbf_ahs)
 
     ccchh_events = IcalEvents(animator.buba,
                               url="https://cloud.hamburg.ccc.de/remote.php/dav/public-calendars/QJAdExziSnNJEz5g?export",
@@ -34,15 +30,24 @@ def setup_animations(config, animator: BubaAnimator):
     ccc_events = IcalEvents(animator.buba,
                               url="https://events.ccc.de/calendar/events.ics",
                               title="CCC Events", range=datetime.timedelta(weeks=8))
-    animator.add(ccchh_events)
-    animator.add(ccc_events)
 
     ccchh_spaceapi = Spaceapi(animator.buba, "https://spaceapi.hamburg.ccc.de", "CCCHH")
-    animator.add(ccchh_spaceapi)
 
+    ca = None
     if config.clubassistant_token is not None:
         ca = HomeAssistant(animator.buba, "https://club-assistant.ccchh.net", "Club Assistant",
                            config.clubassistant_token)
-        animator.add(ca)
     else:
         LOG.warning("Club Assistant token not set, not activating animation")
+
+    # animator.add(cs)
+    animator.add(bt)
+    animator.add(snake)
+    animator.add(dbf_ahst)
+    animator.add(dbf_ahs)
+    animator.add(ccchh_events)
+    animator.add(ccc_events)
+    animator.add(ccchh_spaceapi)
+    if ca is not None:
+        animator.add(ca)
+    animator.add(webqueue)

buba/animations/icalevents.py

@@ -1,13 +1,10 @@
 import os
 from datetime import timedelta, datetime
-from threading import Thread
-from time import sleep
 
 import icalevents.icalevents
 from pytz import timezone
 
 from buba.bubaanimation import BubaAnimation
-from buba.bubacmd import BubaCmd
 
 
 class IcalEvents(BubaAnimation):

buba/animations/webqueue.py

@@ -0,0 +1,48 @@
+from datetime import timedelta
+from queue import Queue, Empty
+from time import sleep
+
+from buba.bubaanimation import BubaAnimation
+from buba.bubaanimator import LineLayoutColumn
+from buba.bubacmd import BubaCmd
+
+
+class WebQueue(BubaAnimation):
+    """
+
+    """
+    def __init__(self, buba, maxlen:int=3, maxrows:int=6):
+        """
+        A queue of pages to show. If
+        :param buba:
+        :param maxlen:
+        """
+        super().__init__(buba)
+        self.title = "(waiting for input)"
+        self.queue = Queue()
+        self.maxlen = maxlen
+        self.maxrows = maxrows
+
+    def show(self) -> None:
+        try:
+            (self.title, self.rows) = self.queue.get(block=False)
+            self.layout = self.default_layout
+            self.show_pages()
+        except Empty:
+            self.buba.text(page=0, row=0, col_start=0, col_end=119, text="\u0010\u0010 Your Data Here \u0011\u0011", align=BubaCmd.ALIGN_CENTER)
+            self.buba.text(page=0, row=1, col_start=0, col_end=119, text="Submit your own data to", align=BubaCmd.ALIGN_CENTER)
+            self.buba.text(page=0, row=2, col_start=0, col_end=119, text="this display! Go to", align=BubaCmd.ALIGN_CENTER)
+            self.buba.text(page=0, row=3, col_start=0, col_end=119, text="https://buba.ccchh.net", align=BubaCmd.ALIGN_CENTER)
+            sleep(7)
+
+    def add(self, title, rows) -> bool:
+        """
+        Add an entry to the queue. Returns False if the maximum number of entries has been reached.
+        :param title:
+        :param rows:
+        :return:
+        """
+        if self.queue.qsize() >= self.maxlen:
+            return False
+        self.queue.put((title, rows))
+        return True

buba/bubacmd.py

@@ -64,6 +64,7 @@ class BubaCmd:
         :param align: alignment options, see MIS1TextDisplay.ALIGN_*
         :return:
         """
+        text = text.replace("\u00ad", "") # remove soft hyphen
         text = text.encode("CP437", "replace").decode("CP437")  # force text to be CP437 compliant
         if self.display is not None:
             self.display.text(page, row, col_start, col_end, text, align)

buba/static/main.css

@@ -30,3 +30,15 @@ svg.geavision__row {
 .gvson {
     fill: #4f0;
 }
+
+.info-form__row {
+    display: flex;
+}
+
+.info-form__field {
+    display: flex;
+    flex-direction: column;
+}
+.info-form__field * {
+    display: block;
+}

buba/static/main.js

@@ -32,5 +32,44 @@ if (container) {
             ws.close();
         });
     }
+
     connect();
 }
+
+let info_send = document.getElementById("info-send");
+if (info_send) {
+    document.getElementById("info-form__form").addEventListener("submit", (e) => {
+        e.preventDefault();
+        e.stopPropagation();
+    })
+    info_send.addEventListener("click", (e) => {
+        let info = {
+            "title": document.getElementById("info-form__title").value,
+            "rows": []
+        }
+        for (let e of document.querySelectorAll(".info-form__row-data")) {
+            let t = e.querySelector(".info-row__field-text").value;
+            let v = e.querySelector(".info-row__field-value").value;
+            info.rows.push([t, v]);
+        }
+        fetch("/user-entry", {
+            method: "POST",
+            body: JSON.stringify(info),
+            headers: {
+                "Content-Type": "application/json"
+            }
+        }).then(res => {
+            if (res.status === 200) {
+                alert("Your entry has been sent!")
+            } else {
+                return res.json()
+            }
+        }).then(json => {
+            alert("Your entry could not be accepted: " + json.error)
+        }).catch((err) => {
+            console.log(err);
+        })
+        e.preventDefault();
+        e.stopPropagation();
+    })
+}

buba/templates/base.html.j2

@@ -8,7 +8,6 @@
     <script src="static/main.js" type="module"></script>
 </head>
 <body>
-<h1>{{ self.page_title() }}</h1>
 {% block page_body %}{% endblock %}
 </body>
 </html>

buba/templates/home.html.j2

@@ -2,4 +2,32 @@
 {% block page_title %}CCCHH Buba{% endblock %}
 {% block page_body %}
     <div id="geavision-display">...</div>
+    <h3>Submit Your Own Info</h3>
+    <div class="info-form">
+        <form id="info-form__form">
+            <div class="info-form__row">
+                <div class="info-form__field">
+                    <label for="info-form__title">Title</label>
+                    <input id="info-form__title" type="text" name="title" size="32">
+                </div>
+            </div>
+            {% for r in user_forms %}
+                <div class="info-form__row info-form__row-data">
+                    <div class="info-form__field">
+                        <label for="info-form__row-{{ r }}-text">Description</label><br>
+                        <input id="info-form__row-{{ r }}-text" class="info-row__field-text" type="text" name="row-{{ r }}-text" size="27"><br>
+                    </div>
+                    <div class="info-form__field">
+                        <label for="info-form__row-{{ r }}-value">Value</label><br>
+                        <input id="info-form__row-{{ r }}-value" class="info-row__field-value" type="text" name="row-{{ r }}-value" size="5">
+                    </div>
+                </div>
+            {% endfor %}
+            <div class="info-form__row">
+                <div class="info-form__field">
+                    <button id="info-send">Send Info</button>
+                </div>
+            </div>
+        </form>
+    </div>
 {% endblock %}