Fix to allow qgis_process to function correctly

Author: hamiltoncj

Makefile

@@ -1,6 +1,6 @@
 PLUGINNAME = datetimetools
 PLUGINS = "$(HOME)"/AppData/Roaming/QGIS/QGIS3/profiles/default/python/plugins/$(PLUGINNAME)
-PY_FILES = datetimetools.py __init__.py conversionDialog.py copyTimezoneTool.py captureCoordinate.py jdcal.py util.py wintz.py settings.py provider.py addtimezone.py copyModeSettings.py addastronomical.py
+PY_FILES = __init__.py addastronomical.py addtimezone.py captureCoordinate.py conversionDialog.py copyModeSettings.py copyTimezoneTool.py datetimetoolsprocessing.py datetimetools.py jdcal.py provider.py settings.py util.py wintz.py
 EXTRAS = metadata.txt icon.png
 
 deploy:

__init__.py

@@ -1,3 +1,8 @@
 def classFactory(iface):
-    from .datetimetools import DateTimeTools
-    return DateTimeTools(iface)
+    if iface:
+        from .datetimetools import DateTimeTools
+        return DateTimeTools(iface)
+    else:
+        # This is used when the plugin is loaded from the command line command qgis_process
+        from .datetimetoolsprocessing import DateTimeTools
+        return DateTimeTools()

datetimetoolsprocessing.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+from qgis.core import QgsApplication
+
+try:
+    from timezonefinder import TimezoneFinder
+    from astral.sun import sun
+    import reverse_geocoder
+    from .provider import DateTimeToolsProvider
+    libraries_found = True
+except Exception:
+    libraries_found = False
+
+class DateTimeTools(object):
+    def __init__(self):
+        self.provider = None
+
+    def initProcessing(self):
+        if libraries_found:
+            self.provider = DateTimeToolsProvider()
+            QgsApplication.processingRegistry().addProvider(self.provider)
+
+    def initGui(self):
+        self.initProcessing()
+
+    def unload(self):
+        if libraries_found:
+            QgsApplication.processingRegistry().removeProvider(self.provider)
+

metadata.txt

@@ -2,7 +2,7 @@
 name=Date/Time Tools
 qgisMinimumVersion=3.14
 description=Tools to display and convert date, time, time zone, UNIX time (Epoch), Julian date, ISO8601, date differences, times and positions of the sun. (Note Python library dependencies.)
-version=3.0.9
+version=3.0.10
 author=C Hamilton
 [email protected]
 about=
@@ -17,7 +17,9 @@ category=Plugins
 icon=icon.png
 experimental=False
 deprecated=False
+hasProcessingProvider=yes
 changelog=
+    3.0.10 - Fix to allow qgis_process to function correctly.
     3.0.9 - Changed Python dependencies missing message.
     3.0.8 - No longer distributing the Python dependencies as a part of the plugin.
     3.0.7 - Add as dock widget