Basic Metadata mechanism in python

cps/__init__.py

@@ -148,6 +148,8 @@ def get_timezone():
     user = getattr(g, 'user', None)
     return user.timezone if user else None
 
+from . import search_metadata
+
 from .updater import Updater
 updater_thread = Updater()
 updater_thread.start()

cps/metadata_provider/toogle.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2021 OzzieIsaacs
+#
+#  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 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+import requests
+from cps.services.Metadata import Metadata
+
+class Toogle(Metadata):
+    __name__ = "Google"
+
+    def search(self, query):
+        if self.active:
+            return [1]
+        return []
+
+

cps/search_metadata.py

@@ -0,0 +1,77 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2021 OzzieIsaacs
+#
+#  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 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import division, print_function, unicode_literals
+import sys
+import datetime
+from functools import wraps
+import os
+
+from flask import Blueprint, request, render_template, Response, g, make_response, abort
+from flask_login import login_required
+from flask_login import current_user
+from sqlalchemy.sql.expression import func, text, or_, and_, true
+from werkzeug.security import check_password_hash
+
+from . import constants, logger, config, db, calibre_db, ub, services, get_locale, isoLanguages
+# from .metadata_provider
+
+opds = Blueprint('metadata', __name__)
+
+log = logger.create()
+
+
+#for module in os.listdir(os.join(constants.BASE_DIR, "metadata_provider")):
+#    if module == '__init__.py' or module[-3:] != '.py':
+#        continue
+#    __import__(module[:-3], locals(), globals())
+#del module
+
+from os.path import basename, isfile
+# import glob
+meta_dir = os.path.join(constants.BASE_DIR, "cps", "metadata_provider")
+modules = os.listdir(os.path.join(constants.BASE_DIR, "cps", "metadata_provider")) #glob.glob(join(dirname(__file__), "*.py"))
+__all__ = [ basename(f)[:-3] for f in modules if isfile(os.path.join(meta_dir, f)) and not f.endswith('__init__.py')]
+
+import importlib
+for a in __all__:
+    importlib.import_module("cps.metadata_provider." + a)
+
+import sys, inspect
+def print_classes():
+    for a in __all__:
+        for name, obj in inspect.getmembers(sys.modules["cps.metadata_provider." + a]):
+            if inspect.isclass(obj):
+                print(obj)
+
+print_classes()
+
+@opds.route("/metadata/provider")
+@login_required
+def metadata_provider():
+    return ""
+
+@opds.route("/metadata/search")
+@login_required
+def metadata_search():
+    return ""
+
+@opds.route("/metadata/replace/<id>")
+@login_required
+def metadata_provider(id):
+    return ""

cps/services/Metadata.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2021 OzzieIsaacs
+#
+#  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 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+class Metadata():
+    __name__ = "Generic"
+
+    def __init__(self):
+        self.active = True
+
+    def set_status(self, state):
+        self.active = state
+
+    def search(self, query):
+        if self.active:
+            return [1]
+        return []

cps/services/worker.py

@@ -205,10 +205,13 @@ class CalibreTask:
         # By default, we're good to clean a task if it's "Done"
         return self.stat in (STAT_FINISH_SUCCESS, STAT_FAIL)
 
-    @progress.setter
-    def progress(self, x):
-        # todo: throw error if outside of [0,1]
-        self._progress = x
+    '''@progress.setter
+    def progress(self, x):        
+        if x > 1: 
+            x = 1
+        if x < 0: 
+            x = 0
+        self._progress = x'''
 
     def _handleError(self, error_message):
         self.stat = STAT_FAIL