From f315adea703193deb7419355dc084e903dbfde1e Mon Sep 17 00:00:00 2001
From: root <root@turin.home>
Date: Sat, 15 Jan 2022 14:46:26 +0000
Subject: Development

---
 main.py | 85 +++++++++++++++++++++++++++++++++++++++++------------------------
 1 file changed, 54 insertions(+), 31 deletions(-)

(limited to 'main.py')

diff --git a/main.py b/main.py
index c642d17..daae78f 100644
--- a/main.py
+++ b/main.py
@@ -1,56 +1,79 @@
-import sqlite3
+# Import other functions and classes
 import heating
+import errors
 import sql
-import time
+import weather
 
 from flask import Flask, render_template
 
 app = Flask(__name__)
 
-boiler = heating.rpi_heating()
+# Paramaterised location of database file
+# Use of constant
+DBFILE = "data.db"
 
-# paramaterised location of database file
-# Use of final data type
-global DBFILE
-DBFILE = 'data.db'
+db = sql.db(DBFILE)
 
+#weather = weather_met_no()
 
-db = sql.db(dbfile)
+# Check if running on correct device : defensive coding against running
+#   on the wrong device
+try:
+    with open("/sys/firmware/devicetree/base/model", "r") as file:
+        device = file.read()
+except:
+    errors.device_error()
 
-@app.route('/')
-@app.route('/index.html')
-def index():
+if device.startswith("Raspberry Pi 4"):
+    boiler = heating.rpi_heating(db)
+else:
+    errors.device_error()
+
+
+def main_page():
     # paramaterised location of template in 'templates' folder
     return render_template(
-            "main.html",
-            actual_temp = boiler.temp,
-            target_temp = boiler.target
-            )
+        "main.html",
+        actual_temp=boiler.temperature,
+        target_temp=boiler.target
+        #forecast_temp=weather.temperature()
+    )
+
+
+@app.route("/")
+@app.route("/index.html")
+def index():
+    return main_page()
 
-@app.route('/up')
+
+@app.route("/up")
 def form():
     boiler.up()
-    return render_template("main.html")  
+    return main_page()
+
 
-@app.route('/down')
+@app.route("/down")
 def activity():
-    boilder.down()
-    return render_template("main.html")
+    boiler.down()
+    return main_page()
+
+
+@app.route("/export")
+def export_choice():
+    return render_template("export_choice.html")
+
 
-@app.route('/export/<opt>')
+@app.route("/export/<opt>")
 def export(opt):
-    if opt == 'txt':
+    if opt == "txt":
         pass
-    elif opt == 'pdf':
+    elif opt == "pdf":
         pass
     else:
-        return render_template('error.html', error="Invalid export type")
+        return render_template(
+            "error.html", error="Invalid export type"
+        )
 
 
-if __name__ == '__main__':
-    # if the database file does not exist, create it
-    try:
-        open(dbfile)
-    except:
-        sql.setup(dbfile)
-    app.run()
+if __name__ == "__main__":
+    app.run(host="0.0.0.0")
-- 
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