Ready for publish

app.py

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+#!/usr/bin/env python3
+
+from flask import Flask, render_template, request, redirect, url_for
+from flask_bootstrap import Bootstrap
+from flask_nav import Nav
+from flask_nav.elements import Navbar, View, Subgroup, Link, Text, Separator
+from sml_decoder import TasmotaSMLParser
+
+app = Flask(__name__)
+Bootstrap(app)
+app.config["BOOTSTRAP_SERVE_LOCAL"] = True
+app.debug = False
+nav = Nav()
+nav.init_app(app)
+nav.register_element("frontend_top", Navbar(View("Tasmota SML Decoder", ".index")))
+
+
+@app.route("/")
+def index():
+    return render_template("index.html")
+
+
+@app.route("/decode", methods=["POST", "GET"])
+def decode():
+    if request.method == "GET":
+        return redirect("/")
+    elif request.method == "POST":
+        data = request.form["smldump"].splitlines()
+
+        tas = TasmotaSMLParser()
+        msgs = tas.decode_messages(data)
+        messages = []
+        for msg in msgs:
+            details = tas.get_message_details(msg)
+            tasmota_script = tas.build_meter_def(msg)
+            messages.append({"msg": details, "tas": tasmota_script})
+
+        messages = sorted(messages, key=lambda x: x["msg"]["obis"])
+
+        return render_template(
+            "decode.html",
+            smldump=data,
+            parse_errors=tas.parse_errors,
+            messages=messages,
+        )
+
+
+if __name__ == "__main__":
+    app.run()