[cli] fetch function

pyheatpump/cli.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+# builtins
+import click
+import uvicorn
+import os
+import sys
+import re
+import importlib
+from pprint import pprint
+
+CONTEXT_SETTINGS={
+    'default_map':{'run': {}} 
+}
+
+@click.group(invoke_without_command=True, context_settings=CONTEXT_SETTINGS)
+@click.option('--version', is_flag=True)
+@click.pass_context
+def cli(ctx, version):
+    if version:
+        from pyheatpump import version
+        return click.echo(pyheatpump.version())
+
+    if ctx.invoked_subcommand is None: 
+        return run()
+
+
+@click.option('--host', default=None)
+@click.option('--port', default=None)
+@cli.command()
+def run(host, port):
+    from pyheatpump.conf import (API_HOST, API_PORT)
+
+    if not host:
+        host = API_HOST
+
+    if not port:
+        port = API_PORT
+
+    log_level = 'info'
+
+    click.echo('Launching PyHeatpump application')
+
+    uvicorn.run('pyheatpump.app:application',
+        host=host,
+        port=int(port),
+        log_level=log_level,
+        reload=False)
+
+
+@cli.command()
+def fetch():
+    from pyheatpump.models import *
+    from pyheatpump import modbus
+
+
+    var_types = VariableType.getall()
+
+    # Analog - float
+    analog = var_types['Analog']
+    res = modbus.read_holding_registers(analog.start_address, analog.end_address)
+
+    for r in range(len(res)):
+        val = VariableValue(str(analog), r + analog.start_address, res[r])
+        val.insert()
+
+
+    # Integer - int
+    integer = var_types['Integer']
+    res = modbus.read_holding_registers(integer.start_address, integer.end_address)
+
+    for r in res:
+        val = VariableValue(str(integer), r + integer.start_address, res[r])
+        val.insert()
+
+    # Digital - bool
+    digital = var_types['Digital']
+    res = modbus.read_coils(digital.start_address, digital.end_address)
+
+    for r in res:
+        val = VariableValue(str(integer), r + integer.start_address, res[r])
+        val.insert()