Add support for Reading/Writing configuration from a pygeoapi instance

pygeoapi_config.py

@@ -30,6 +30,7 @@
 
 # Import the code for the dialog
 from .pygeoapi_config_dialog import PygeoapiConfigDialog
+
 import os.path
 
 

pygeoapi_config_dialog.py

@@ -23,14 +23,17 @@
 """
 
 from copy import deepcopy
-from datetime import datetime, timezone
+from datetime import date, datetime, timezone
 import os
+from wsgiref import headers
+import requests
 import yaml
 
 from .utils.data_diff import diff_yaml_dict
 
 from .ui_widgets.utils import get_url_status
 
+from .server_config_dialog import Ui_serverDialog 
 
 from .models.top_level.providers.records import ProviderTypes
 from .ui_widgets.providers.NewProviderWindow import NewProviderWindow
@@ -72,13 +75,50 @@
 except:
     pass
 
+headers = {
+    'accept': '*/*',
+    'Content-Type': 'application/json'
+}
+
+def preprocess_for_json(d):
+    """Recursively converts datetime/date objects in a dict to ISO strings."""
+    if isinstance(d, dict):
+        return {k: preprocess_for_json(v) for k, v in d.items()}
+    elif isinstance(d, list):
+        return [preprocess_for_json(i) for i in d]
+    elif isinstance(d, (datetime, date)):
+        return d.isoformat()
+    return d
+
+class ServerConfigDialog(QDialog, Ui_serverDialog):
+    """
+    Logic for the Server Configuration Dialog.
+    Inherits from QDialog (functionality) and Ui_serverDialog (layout).
+    """
+    def __init__(self, parent=None):
+        super().__init__(parent)
+        self.setupUi(self) # Builds the UI defined in Designer
+
+        # Optional: Set default values based on current config if needed
+        # self.ServerHostlineEdit.setText("localhost")
+
+    def get_server_data(self):
+        """
+        Retrieve the server configuration data entered by the user.
+        :return: A dictionary with 'host' and 'port' keys.
+        """
+        host = self.ServerHostlineEdit.text()
+        port = self.ServerSpinBox.value()
+        protocol = 'http' if self.radioHttp.isChecked() else 'https'
+        return {'host': host, 'port': port, 'protocol': protocol}
+
 
 # This loads your .ui file so that PyQt can populate your plugin with the elements from Qt Designer
 FORM_CLASS, _ = uic.loadUiType(
     os.path.join(os.path.dirname(__file__), "pygeoapi_config_dialog_base.ui")
 )
 
-
+        
 class PygeoapiConfigDialog(QtWidgets.QDialog, FORM_CLASS):
 
     config_data: ConfigData
@@ -144,22 +184,118 @@ def on_button_clicked(self, button):
         # You can also check the standard button type
         if button == self.buttonBox.button(QDialogButtonBox.Save):
             if self._set_validate_ui_data()[0]:
-                file_path, _ = QFileDialog.getSaveFileName(
-                    self, "Save File", "", "YAML Files (*.yml);;All Files (*)"
-                )
 
-                # before saving, show diff with "Procced" and "Cancel" options
-                if file_path and self._diff_original_and_current_data():
-                    self.save_to_file(file_path)
+                if self.serverRadio.isChecked():
+                    self.server_config(save=True)
+                else:
+                    file_path, _ = QFileDialog.getSaveFileName(
+                        self, "Save File", "", "YAML Files (*.yml);;All Files (*)"
+                    )
+
+                    # before saving, show diff with "Procced" and "Cancel" options
+                    if file_path and self._diff_original_and_current_data():
+                        self.save_to_file(file_path)
 
         elif button == self.buttonBox.button(QDialogButtonBox.Open):
-            file_name, _ = QFileDialog.getOpenFileName(
-                self, "Open File", "", "YAML Files (*.yml);;All Files (*)"
-            )
-            self.open_file(file_name)
+            if self.serverRadio.isChecked():
+                self.server_config(save=False)
+            else:
+                file_name, _ = QFileDialog.getOpenFileName(
+                    self, "Open File", "", "YAML Files (*.yml);;All Files (*)"
+                )
+                self.open_file(file_name)
 
         elif button == self.buttonBox.button(QDialogButtonBox.Close):
             self.reject()
+            return
+
+    def server_config(self, save):
+
+        dialog = ServerConfigDialog(self)
+
+        if dialog.exec_():  
+            data = dialog.get_server_data()
+            url = f"{data['protocol']}://{data['host']}:{data['port']}/admin/config"
+            if save == True:
+                self.push_to_server(url)
+            else:
+                self.pull_from_server(url) 
+
+    def push_to_server(self, url):
+
+        QMessageBox.information(
+            self,
+            "Information",
+            f"Pushing configuration to: {url}",
+        )
+
+        config_dict = self.config_data.asdict_enum_safe(self.config_data)
+
+        # Pre-process the dictionary to handle datetime objects
+        processed_config_dict = preprocess_for_json(config_dict)
+
+        # TODO: support authentication through the QT framework
+        try:
+            # Send the PUT request to Admin API
+            response = requests.put(url, headers=headers, json=processed_config_dict)
+            response.raise_for_status()
+
+            QgsMessageLog.logMessage(
+                f"Success! Status Code: {response.status_code}")
+
+        except requests.exceptions.RequestException as e:
+            QgsMessageLog.logMessage(f"An error occurred: {e}")
+
+
+    def pull_from_server(self, url):
+
+        QMessageBox.information(
+            self,
+            "Information",
+            f"Pulling configuration from: {url}",
+        )
+
+        # TODO: support authentication through the QT framework
+        try:
+            # Send the GET request to Admin API
+            response = requests.get(url, headers=headers)
+            response.raise_for_status()
+
+            QgsMessageLog.logMessage(
+                f"Success! Status Code: {response.status_code}")
+
+            QgsMessageLog.logMessage(
+                f"Response: {response.text}")
+
+            data_dict = response.json() 
+
+            self.config_data = ConfigData()   
+            self.config_data.set_data_from_yaml(data_dict) 
+            self.ui_setter.set_ui_from_data()
+
+            # log messages about missing or mistyped values during deserialization
+            QgsMessageLog.logMessage(
+                f"Errors during deserialization: {self.config_data.error_message}"
+            )
+            QgsMessageLog.logMessage(
+                f"Default values used for missing YAML fields: {self.config_data.defaults_message}"
+            )
+
+            # summarize all properties missing/overwitten with defaults
+            # atm, warning with the full list of properties
+            all_missing_props = self.config_data.all_missing_props
+            QgsMessageLog.logMessage(
+                f"All missing or replaced properties: {self.config_data.all_missing_props}"
+            )
+            if len(all_missing_props) > 0:
+                ReadOnlyTextDialog(
+                    self,
+                    "Warning",
+                    f"All missing or replaced properties (check logs for more details): {self.config_data.all_missing_props}",
+                ).exec_()
+
+        except requests.exceptions.RequestException as e:
+            QgsMessageLog.logMessage(f"An error occurred: {e}")
 
     def save_to_file(self, file_path):