renamed file for better conformity with convention and add a conf removal algorithm

Author: jannefleischer

ORStools/proc/provider.py

@@ -38,7 +38,8 @@
 from .isochrones_layer_proc import ORSIsochronesLayerAlgo
 from .isochrones_point_proc import ORSIsochronesPointAlgo
 from .matrix_proc import ORSMatrixAlgo
-from .add_provider_conf import ORSProviderAddAlgo
+from .provider_add_conf import ORSProviderAddAlgo
+from .provider_rm_conf import ORSProviderRmAlgo
 from ORStools.utils.gui import GuiUtils
 
 from .snap_layer_proc import ORSSnapLayerAlgo
@@ -72,6 +73,7 @@ def loadAlgorithms(self) -> None:
         self.addAlgorithm(ORSSnapLayerAlgo())
         self.addAlgorithm(ORSSnapPointAlgo())
         self.addAlgorithm(ORSProviderAddAlgo())
+        self.addAlgorithm(ORSProviderRmAlgo())
 
     @staticmethod
     def icon():

ORStools/proc/add_provider_conf.py renamed to ORStools/proc/provider_add_conf.py

@@ -0,0 +1,112 @@
+# -*- coding: utf-8 -*-
+"""
+/***************************************************************************
+ ORStools
+                                 A QGIS plugin
+ QGIS client to query openrouteservice
+                              -------------------
+        begin                : 2017-02-01
+        git sha              : $Format:%H$
+        copyright            : (C) 2021 by HeiGIT gGmbH
+        email                : [email protected]
+ ***************************************************************************/
+
+ This plugin provides access to openrouteservice API functionalities
+ (https://openrouteservice.org), developed and
+ maintained by the openrouteservice team of HeiGIT gGmbH, Germany. By using
+ this plugin you agree to the ORS terms of service
+ (https://openrouteservice.org/terms-of-service/).
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+"""
+
+from typing import Dict
+
+from qgis.PyQt.QtCore import QCoreApplication
+
+from qgis.core import (
+    QgsSettings,
+    QgsProcessingAlgorithm,
+    QgsProcessingParameterString,
+    QgsProcessingContext,
+    QgsProcessingFeedback,
+)
+
+from ORStools.utils import logger
+
+class ORSProviderRmAlgo(QgsProcessingAlgorithm):
+    def __init__(self):
+        super().__init__()
+        self.PARAMETERS: list = [
+            QgsProcessingParameterString(
+                name="ors_provider_name",
+                description=self.tr(
+                    "Set unique name for your ors provider"
+                ),
+            ),
+        ]
+
+    def group(self):
+        return "Configuration"
+
+    def groupId(self):
+        return "configuration"
+
+    def initAlgorithm(self, config={}):
+        for parameter in self.PARAMETERS:
+            self.addParameter(parameter)
+            
+    def processAlgorithm(
+        self, parameters: dict, context: QgsProcessingContext, feedback: QgsProcessingFeedback
+    ) -> Dict[str, str]:
+        s = QgsSettings()
+        provider_name = self.parameterAsString(
+            parameters,
+            "ors_provider_name",
+            context
+        )
+        current_config = s.value("ORStools/config")
+        if (provider_name in [x['name'] for x in current_config['providers']]):
+            found = [int(j) for j, y in {str(i): x for i, x in enumerate(current_config['providers'])}.items() if y['name']==provider_name]
+            if len(found)>0:
+                del current_config['providers'][found[0]]
+                s.setValue(
+                    "ORStools/config", 
+                    {
+                        'providers': current_config['providers']
+                    }
+                )
+                msg = self.tr(f"Old config deleted: {provider_name}")
+            else:
+                msg = self.tr(f"Old config not found! - {provider_name} - and is therfore not deleted.")
+            
+            #
+            feedback.pushInfo(msg)
+            logger.log(msg, 2)
+            return {
+                "OUTPUT": msg
+            }
+
+    def createInstance(self):
+        return self.__class__()
+
+    def name(self):
+        return "remove_provider_config_via_algorithm"
+
+    def displayName(self) -> str:
+        """
+        Algorithm name shown in QGIS toolbox
+        :return:
+        """
+        return self.tr("Remove Provider Config via Algorithm (e.g. headless)")
+    
+    def tr(self, string: str, context=None) -> str:
+        context = context or self.__class__.__name__
+        return QCoreApplication.translate(context, string)