Home Assistant Git Exporter

config/custom_components/apsystems_ecur/config_flow.py

@@ -0,0 +1,103 @@
+import logging
+import voluptuous as vol
+import traceback
+from datetime import timedelta
+from homeassistant.core import callback
+from .APSystemsSocket import APSystemsSocket, APSystemsInvalidData
+from homeassistant import config_entries, exceptions
+from homeassistant.const import CONF_HOST, CONF_SCAN_INTERVAL
+import homeassistant.helpers.config_validation as cv
+
+_LOGGER = logging.getLogger(__name__)
+
+from .const import DOMAIN, CONF_SSID, CONF_WPA_PSK, CONF_CACHE, CONF_STOP_GRAPHS
+
+STEP_USER_DATA_SCHEMA = vol.Schema({vol.Required(CONF_HOST): str,
+                                    vol.Required(CONF_SCAN_INTERVAL, default=300): int,
+                                    vol.Optional(CONF_CACHE, default=5): int,
+                                    vol.Optional(CONF_SSID, default="ECU-WIFI_local"): str,
+                                    vol.Optional(CONF_WPA_PSK, default="default"): str,
+                                    vol.Optional(CONF_STOP_GRAPHS, default=False): bool,
+                                    })
+
+@config_entries.HANDLERS.register(DOMAIN)
+class APSsystemsFlowHandler(config_entries.ConfigFlow):
+
+    VERSION = 1
+    def __init__(self):
+        _LOGGER.debug("Starting config flow class...")
+
+    async def async_step_user(self, user_input=None):
+        _LOGGER.debug("Starting user step")
+        errors = {}
+        if user_input is None:
+            _LOGGER.debug("Show form because user input is empty")
+            return self.async_show_form(
+            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
+            )
+        _LOGGER.debug("User input is not empty, processing input")
+        try:
+            _LOGGER.debug("Initial attempt to query ECU")
+            ap_ecu = APSystemsSocket(user_input["host"], user_input["stop_graphs"])
+            test_query = await self.hass.async_add_executor_job(ap_ecu.query_ecu)
+            ecu_id = test_query.get("ecu_id", None)
+            if ecu_id != None:
+                return self.async_create_entry(title=f"ECU: {ecu_id}", data=user_input)
+            else:
+                errors["host"] = "no_ecuid"
+        except APSystemsInvalidData as err:
+            _LOGGER.exception(f"APSystemsInvalidData exception: {err}")
+            errors["host"] = "cannot_connect"
+        except Exception as err:
+            _LOGGER.exception(f"Unknown error occurred during setup: {err}")
+            errors["host"] = "unknown"
+        
+    @staticmethod
+    @callback
+    def async_get_options_flow(config_entry):
+        _LOGGER.debug("get options flow")
+        return APSsystemsOptionsFlowHandler(config_entry)
+
+class APSsystemsOptionsFlowHandler(config_entries.OptionsFlow):
+    def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
+        _LOGGER.debug("Starting options flow step class")
+        self.config_entry = config_entry
+
+    async def async_step_init(self, user_input=None):
+        errors = {}
+        if user_input is None:
+            return self.async_show_form(
+            step_id="init",
+            errors=errors,
+            data_schema=vol.Schema({
+                    vol.Required(CONF_HOST, default=self.config_entry.data.get(CONF_HOST)): str,
+                    vol.Optional(CONF_SCAN_INTERVAL, default=300, 
+                        description={"suggested_value": self.config_entry.data.get(CONF_SCAN_INTERVAL)}): int,
+                    vol.Optional(CONF_CACHE, default=5, 
+                        description={"suggested_value": self.config_entry.data.get(CONF_CACHE)}): int,
+                    vol.Optional(CONF_SSID, default="ECU-WiFi_SSID", 
+                        description={"suggested_value": self.config_entry.data.get(CONF_SSID)}): str,
+                    vol.Optional(CONF_WPA_PSK, default="myWiFipassword", 
+                        description={"suggested_value": self.config_entry.data.get(CONF_WPA_PSK)}): str,
+                    vol.Optional(CONF_STOP_GRAPHS, default=self.config_entry.data.get(CONF_STOP_GRAPHS)): bool
+                    })
+            )
+        try:
+            ap_ecu = APSystemsSocket(user_input["host"], user_input["stop_graphs"])
+            _LOGGER.debug("Attempt to query ECU")
+            test_query = await self.hass.async_add_executor_job(ap_ecu.query_ecu)
+            ecu_id = test_query.get("ecu_id", None)
+            if ecu_id != None:
+                self.hass.config_entries.async_update_entry(
+                self.config_entry, data=user_input, options=self.config_entry.options
+                )
+                coordinator = self.hass.data[DOMAIN].get("coordinator")
+                coordinator.update_interval = timedelta(seconds=self.config_entry.data.get(CONF_SCAN_INTERVAL))
+                return self.async_create_entry(title=f"ECU: {ecu_id}", data={})
+            else:
+                errors["host"] = "no_ecuid"
+        except APSystemsInvalidData as err:
+            errors["host"] = "cannot_connect"
+        except Exception as err:
+            _LOGGER.debug(f"Unknown error occurred during setup: {err}")
+            errors["host"] = "unknown"