Merge pull request #26 from Fanevanjanahary/stac_api_list

add list of populate stac api

src/qgis_stac/conf.py

@@ -306,6 +306,16 @@ def is_current_connection(self, identifier: uuid.UUID):
         current = self.get_current_connection()
         return False if current is None else current.id == identifier
 
+    def is_connection(self, identifier: uuid.UUID):
+        """Checks if the connection with the identifier exists
+
+        :param identifier: Connection settings identifier.
+        :type identifier: uuid.UUID
+        """
+        connections = self.list_connections()
+        exists = any([connection.id == identifier for connection in connections])
+        return exists
+
     def _get_connection_settings_base(
             self,
             identifier: typing.Union[str, uuid.UUID]):

src/qgis_stac/definitions/catalog.py

@@ -0,0 +1,32 @@
+CATALOGS = [
+    {
+        "id": "07e3e9dd-cbad-4cf6-8336-424b88abf8f3",
+        "name": "Microsoft Planetary Computer STAC API",
+        "url": "https://planetarycomputer.microsoft.com/api/stac/v1",
+        "selected": True,
+    },
+    {
+        "id": "d74817bf-da1f-44d7-a464-b87d4009c8a3",
+        "name": "Earth Search",
+        "url": "https://earth-search.aws.element84.com/v0",
+        "selected": False,
+    },
+    {
+        "id": "aff201e0-58aa-483d-9e87-090c8baecd3c",
+        "name": "Digital Earth Africa",
+        "url": "https://explorer.digitalearth.africa/stac/",
+        "selected": False,
+    },
+    {
+        "id": "98c95473-9f32-4947-83b2-acc8bbf71f36",
+        "name": "Radiant MLHub",
+        "url": "https://api.radiant.earth/mlhub/v1/",
+        "selected": False,
+    },
+    {
+        "id": "17a79ce2-9a61-457d-926f-03d37c0606b6",
+        "name": "NASA CMR STAC",
+        "url": "https://cmr.earthdata.nasa.gov/stac",
+        "selected": False,
+    }
+]

src/qgis_stac/gui/main.py

@@ -3,6 +3,7 @@
 from qgis.PyQt import QtCore, QtGui, QtNetwork, QtWidgets, QtXml
 from qgis.PyQt.uic import loadUiType
 
+from ..conf import settings_manager
 from ..resources import *
 from ..gui.connection_dialog import ConnectionDialog
 
@@ -121,5 +122,3 @@ def display_results(self):
 
     def display_search_error(self):
         raise NotImplementedError
-
-

src/qgis_stac/main.py

@@ -9,6 +9,7 @@
  ***************************************************************************/
 """
 
+import re
 import os.path
 
 from qgis.core import QgsSettings
@@ -19,7 +20,9 @@
 # Initialize Qt resources from file resources.py
 from .resources import *
 
-from qgis_stac.gui.main import QgisStacWidget
+from .gui.main import QgisStacWidget
+from .conf import settings_manager
+from .utils import config_defaults_catalogs
 
 
 class QgisStac:
@@ -46,6 +49,15 @@ def __init__(self, iface):
         self.toolbar = self.iface.addToolBar("STAC API Browser")
         self.toolbar.setObjectName("QGISStac")
 
+        # Add default catalogs, first check if they have already
+        # been set.
+        if not settings_manager.get_value(
+                "default_catalogs_set",
+                default=False,
+                setting_type=bool
+        ):
+            config_defaults_catalogs()
+
     # noinspection PyMethodMayBeStatic
     def tr(self, message):
         """Get the translation for a string using Qt translation API.
@@ -59,16 +71,16 @@ def tr(self, message):
         return QCoreApplication.translate("QgisStac", message)
 
     def add_action(
-        self,
-        icon_path,
-        text,
-        callback,
-        enabled_flag=True,
-        add_to_menu=True,
-        add_to_toolbar=True,
-        status_tip=None,
-        whats_this=None,
-        parent=None,
+            self,
+            icon_path,
+            text,
+            callback,
+            enabled_flag=True,
+            add_to_menu=True,
+            add_to_toolbar=True,
+            status_tip=None,
+            whats_this=None,
+            parent=None,
     ):
         """Add a toolbar icon to the toolbar.
         :param icon_path: Path to the icon for this action. Can be a resource
@@ -142,4 +154,4 @@ def unload(self):
     def run(self):
         self.main_widget.show()
         if not self.pluginIsActive:
-            self.pluginIsActive = True
+            self.pluginIsActive = True

src/qgis_stac/utils.py

@@ -0,0 +1,37 @@
+# -*- coding: utf-8 -*-
+"""
+    Plugin utilities
+"""
+import uuid
+
+from .conf import (
+    ConnectionSettings,
+    settings_manager
+)
+
+from .definitions.catalog import CATALOGS
+
+
+def config_defaults_catalogs():
+    """ Initialize the plugin connections settings with the default
+    catalogs and set the current connection active.
+    """
+
+    for catalog in CATALOGS:
+        connection_id = uuid.UUID(catalog['id'])
+        if not settings_manager.is_connection(
+                connection_id
+        ):
+            connection_settings = ConnectionSettings(
+                id=connection_id,
+                name=catalog['name'],
+                url=catalog['url'],
+                page_size=5,
+                auth_config=None,
+            )
+            settings_manager.save_connection_settings(connection_settings)
+
+            if catalog['selected']:
+                settings_manager.set_current_connection(connection_id)
+
+    settings_manager.set_value("default_catalogs_set", True)