Merge pull request #1 from apollo1220/feature/custom-pages

Feature/custom pages

.gitignore

@@ -35,3 +35,5 @@ gdrive_credentials
 client_secrets.json
 gmail.json
 /.key
+
+pages/

cps/admin.py

@@ -1705,7 +1705,7 @@ def _db_configuration_update_helper():
         return _db_configuration_result('{}'.format(ex), gdrive_error)
 
     if db_change or not db_valid or not config.db_configured \
-        or config.config_calibre_dir != to_save["config_calibre_dir"]:
+       or config.config_calibre_dir != to_save["config_calibre_dir"]:
         if not os.path.exists(metadata_db) or not to_save['config_calibre_dir']:
             return _db_configuration_result(_('DB Location is not Valid, Please Enter Correct Path'), gdrive_error)
         else:
@@ -1728,6 +1728,9 @@ def _db_configuration_update_helper():
         calibre_db.update_config(config)
         if not os.access(os.path.join(config.config_calibre_dir, "metadata.db"), os.W_OK):
             flash(_("DB is not Writeable"), category="warning")
+    _config_string(to_save, "config_calibre_split_dir")
+    config.config_calibre_split = to_save.get('config_calibre_split', 0) == "on"
+    calibre_db.update_config(config)
     config.save()
     return _db_configuration_result(None, gdrive_error)
 

cps/config_sql.py

@@ -69,6 +69,8 @@ class _Settings(_Base):
 
     config_calibre_dir = Column(String)
     config_calibre_uuid = Column(String)
+    config_calibre_split = Column(Boolean, default=False)
+    config_calibre_split_dir = Column(String)
     config_port = Column(Integer, default=constants.DEFAULT_PORT)
     config_external_port = Column(Integer, default=constants.DEFAULT_PORT)
     config_certfile = Column(String)
@@ -389,6 +391,9 @@ def invalidate(self, error=None):
         self.db_configured = False
         self.save()
 
+    def get_book_path(self):
+        return self.config_calibre_split_dir if self.config_calibre_split_dir else self.config_calibre_dir
+
     def store_calibre_uuid(self, calibre_db, Library_table):
         try:
             calibre_uuid = calibre_db.session.query(Library_table).one_or_none()

cps/editbooks.py

@@ -135,7 +135,7 @@ def edit_book(book_id):
             edited_books_id = book.id
             modify_date = True
             title_author_error = helper.update_dir_structure(edited_books_id,
-                                                             config.config_calibre_dir,
+                                                             config.get_book_path(),
                                                              input_authors[0],
                                                              renamed_author=renamed)
         if title_author_error:
@@ -280,7 +280,7 @@ def upload():
                                                   meta.extension.lower())
                 else:
                     error = helper.update_dir_structure(book_id,
-                                                        config.config_calibre_dir,
+                                                        config.get_book_path(),
                                                         input_authors[0],
                                                         meta.file_path,
                                                         title_dir + meta.extension.lower(),
@@ -330,7 +330,7 @@ def convert_bookformat(book_id):
         return redirect(url_for('edit-book.show_edit_book', book_id=book_id))
 
     log.info('converting: book id: %s from: %s to: %s', book_id, book_format_from, book_format_to)
-    rtn = helper.convert_book_format(book_id, config.config_calibre_dir, book_format_from.upper(),
+    rtn = helper.convert_book_format(book_id, config.get_book_path(), book_format_from.upper(),
                                      book_format_to.upper(), current_user.name)
 
     if rtn is None:
@@ -400,7 +400,7 @@ def edit_list_book(param):
         elif param == 'title':
             sort_param = book.sort
             if handle_title_on_edit(book, vals.get('value', "")):
-                rename_error = helper.update_dir_structure(book.id, config.config_calibre_dir)
+                rename_error = helper.update_dir_structure(book.id, config.get_book_path())
                 if not rename_error:
                     ret = Response(json.dumps({'success': True, 'newValue':  book.title}),
                                    mimetype='application/json')
@@ -418,7 +418,7 @@ def edit_list_book(param):
                            mimetype='application/json')
         elif param == 'authors':
             input_authors, __, renamed = handle_author_on_edit(book, vals['value'], vals.get('checkA', None) == "true")
-            rename_error = helper.update_dir_structure(book.id, config.config_calibre_dir, input_authors[0],
+            rename_error = helper.update_dir_structure(book.id, config.get_book_path(), input_authors[0],
                                                        renamed_author=renamed)
             if not rename_error:
                 ret = Response(json.dumps({
@@ -522,10 +522,10 @@ def merge_list_book():
                     for element in from_book.data:
                         if element.format not in to_file:
                             # create new data entry with: book_id, book_format, uncompressed_size, name
-                            filepath_new = os.path.normpath(os.path.join(config.config_calibre_dir,
+                            filepath_new = os.path.normpath(os.path.join(config.get_book_path(),
                                                                          to_book.path,
                                                                          to_name + "." + element.format.lower()))
-                            filepath_old = os.path.normpath(os.path.join(config.config_calibre_dir,
+                            filepath_old = os.path.normpath(os.path.join(config.get_book_path(),
                                                                          from_book.path,
                                                                          element.name + "." + element.format.lower()))
                             copyfile(filepath_old, filepath_new)
@@ -565,7 +565,7 @@ def table_xchange_author_title():
 
             if edited_books_id:
                 # toDo: Handle error
-                edit_error = helper.update_dir_structure(edited_books_id, config.config_calibre_dir, input_authors[0],
+                edit_error = helper.update_dir_structure(edited_books_id, config.get_book_path(), input_authors[0],
                                                          renamed_author=renamed)
             if modify_date:
                 book.last_modified = datetime.utcnow()
@@ -762,7 +762,7 @@ def move_coverfile(meta, db_book):
         cover_file = meta.cover
     else:
         cover_file = os.path.join(constants.STATIC_DIR, 'generic_cover.jpg')
-    new_cover_path = os.path.join(config.config_calibre_dir, db_book.path)
+    new_cover_path = os.path.join(config.get_book_path(), db_book.path)
     try:
         os.makedirs(new_cover_path, exist_ok=True)
         copyfile(cover_file, os.path.join(new_cover_path, "cover.jpg"))
@@ -848,7 +848,7 @@ def delete_book_from_table(book_id, book_format, json_response):
         book = calibre_db.get_book(book_id)
         if book:
             try:
-                result, error = helper.delete_book(book, config.config_calibre_dir, book_format=book_format.upper())
+                result, error = helper.delete_book(book, config.get_book_path(), book_format=book_format.upper())
                 if not result:
                     if json_response:
                         return json.dumps([{"location": url_for("edit-book.show_edit_book", book_id=book_id),
@@ -1184,7 +1184,7 @@ def upload_single_file(file_request, book, book_id):
                 return False
 
             file_name = book.path.rsplit('/', 1)[-1]
-            filepath = os.path.normpath(os.path.join(config.config_calibre_dir, book.path))
+            filepath = os.path.normpath(os.path.join(config.get_book_path(), book.path))
             saved_filename = os.path.join(filepath, file_name + '.' + file_ext)
 
             # check if file path exists, otherwise create it, copy file to calibre path and delete temp file

cps/editpage.py

@@ -0,0 +1,108 @@
+import os
+import flask
+from flask import Blueprint, Flask, abort, request
+from functools import wraps
+from pathlib import Path
+from flask_login import current_user, login_required
+from werkzeug.exceptions import NotFound
+
+from .render_template import render_title_template
+from . import logger, config, ub
+from .constants import CONFIG_DIR as _CONFIG_DIR
+
+log = logger.create()
+
+editpage = Blueprint('editpage', __name__)
+
+def edit_required(f):
+    @wraps(f)
+    def inner(*args, **kwargs):
+        if current_user.role_edit() or current_user.role_admin():
+            return f(*args, **kwargs)
+        abort(403)
+
+    return inner
+
+def _get_checkbox(dictionary, field, default):
+    new_value = dictionary.get(field, default)
+    convertor = lambda y: y == "on"
+    new_value = convertor(new_value)
+
+    return new_value
+
+@editpage.route("/admin/page/<string:file>", methods=["GET", "POST"])
+@login_required
+@edit_required
+def edit_page(file):
+    doc = ""
+    title = ""
+    name = ""
+    icon = "file"
+    is_enabled = True
+    order = 0
+    position = "0"
+
+    page = ub.session.query(ub.Page).filter(ub.Page.id == file).first()
+
+    try:
+        title = page.title
+        name = page.name
+        icon = page.icon
+        is_enabled = page.is_enabled
+        order = page.order
+        position = page.position
+    except AttributeError:
+        if file != "new":
+            abort(404)
+
+    if request.method == "POST":
+        to_save = request.form.to_dict()
+        title = to_save.get("title", "").strip()
+        name = to_save.get("name", "").strip()
+        icon = to_save.get("icon", "").strip()
+        position = to_save.get("position", "").strip()
+        order = int(to_save.get("order", 0))
+        content = to_save.get("content", "").strip()
+        is_enabled = _get_checkbox(to_save, "is_enabled", True)
+
+        if page:
+            page.title = title
+            page.name = name
+            page.icon = icon
+            page.is_enabled = is_enabled
+            page.order = order
+            page.position = position
+            ub.session_commit("Page edited {}".format(file))
+        else:
+            new_page = ub.Page(title=title, name=name, icon=icon, is_enabled=is_enabled, order=order, position=position)
+            ub.session.add(new_page)
+            ub.session_commit("Page added {}".format(file))
+
+        if (file == "new"):
+            file = str(new_page.id)
+        dir_config_path = os.path.join(_CONFIG_DIR, 'pages')
+        file_name = Path(name + '.md')
+        file_path = dir_config_path / file_name
+        os.makedirs(dir_config_path, exist_ok=True)
+
+        try:
+            with open(file_path, 'w') as f:
+                f.write(content)
+                f.close()
+        except Exception as ex:
+            log.error(ex)
+
+    if file != "new":
+        try:
+            dir_config_path = Path(_CONFIG_DIR) / 'pages'
+            file_path = dir_config_path / f"{name}.md"
+
+            with open(file_path, 'r') as f:
+                doc = f.read()
+        except NotFound:
+            log.error("'%s' was accessed but file doesn't exists." % file)
+
+    else:
+        doc = "## New file\n\nInformation"
+
+    return render_title_template("edit_page.html", title=title, name=name, icon=icon, is_enabled=is_enabled, order=order, position=position, content=doc, file=file)

cps/epub.py

@@ -48,7 +48,8 @@ def get_epub_layout(book, book_data):
         'n': 'urn:oasis:names:tc:opendocument:xmlns:container',
         'pkg': 'http://www.idpf.org/2007/opf',
     }
-    file_path = os.path.normpath(os.path.join(config.config_calibre_dir, book.path, book_data.name + "." + book_data.format.lower()))
+    file_path = os.path.normpath(os.path.join(config.get_book_path(),
+                                              book.path, book_data.name + "." + book_data.format.lower()))
 
     try:
         epubZip = zipfile.ZipFile(file_path)

cps/helper.py

@@ -781,7 +781,7 @@ def get_book_cover_internal(book, resolution=None):
 
         # Send the book cover from the Calibre directory
         else:
-            cover_file_path = os.path.join(config.config_calibre_dir, book.path)
+            cover_file_path = os.path.join(config.get_book_path(), book.path)
             if os.path.isfile(os.path.join(cover_file_path, "cover.jpg")):
                 return send_from_directory(cover_file_path, "cover.jpg")
             else:
@@ -934,7 +934,7 @@ def save_cover(img, book_path):
         else:
             return False, message
     else:
-        return save_cover_from_filestorage(os.path.join(config.config_calibre_dir, book_path), "cover.jpg", img)
+        return save_cover_from_filestorage(os.path.join(config.get_book_path(), book_path), "cover.jpg", img)
 
 
 def do_download_file(book, book_format, client, data, headers):
@@ -947,7 +947,7 @@ def do_download_file(book, book_format, client, data, headers):
         else:
             abort(404)
     else:
-        filename = os.path.join(config.config_calibre_dir, book.path)
+        filename = os.path.join(config.get_book_path(), book.path)
         if not os.path.isfile(os.path.join(filename, data.name + "." + book_format)):
             # ToDo: improve error handling
             log.error('File not found: %s', os.path.join(filename, data.name + "." + book_format))

cps/kobo.py

@@ -205,7 +205,7 @@ def HandleSyncRequest():
     for book in books:
         formats = [data.format for data in book.Books.data]
         if 'KEPUB' not in formats and config.config_kepubifypath and 'EPUB' in formats:
-            helper.convert_book_format(book.Books.id, config.config_calibre_dir, 'EPUB', 'KEPUB', current_user.name)
+            helper.convert_book_format(book.Books.id, config.get_book_path(), 'EPUB', 'KEPUB', current_user.name)
 
         kobo_reading_state = get_or_create_reading_state(book.Books.id)
         entitlement = {

cps/listpages.py

@@ -0,0 +1,28 @@
+import flask
+import json
+from flask import Blueprint, jsonify, make_response,abort
+from flask_login import current_user, login_required
+from functools import wraps
+from flask_babel import gettext as _
+
+from .render_template import render_title_template
+from . import ub, db
+
+listpages = Blueprint('listpages', __name__)
+
+def edit_required(f):
+    @wraps(f)
+    def inner(*args, **kwargs):
+        if current_user.role_edit() or current_user.role_admin():
+            return f(*args, **kwargs)
+        abort(403)
+
+    return inner
+
+@listpages.route("/admin/pages/", methods=["GET"])
+@login_required
+@edit_required
+def show_list():
+    pages = ub.session.query(ub.Page).order_by(ub.Page.position).order_by(ub.Page.order).all()
+
+    return render_title_template('list_pages.html', title=_("Pages List"), page="book_table", pages=pages)

cps/main.py

@@ -36,6 +36,9 @@ def main():
     from .gdrive import gdrive
     from .editbooks import editbook
     from .about import about
+    from .page import page
+    from .listpages import listpages
+    from .editpage import editpage
     from .search import search
     from .search_metadata import meta
     from .shelf import shelf
@@ -65,6 +68,9 @@ def main():
     limiter.limit("3/minute",key_func=request_username)(opds)
     app.register_blueprint(jinjia)
     app.register_blueprint(about)
+    app.register_blueprint(page)
+    app.register_blueprint(listpages)
+    app.register_blueprint(editpage)
     app.register_blueprint(shelf)
     app.register_blueprint(admi)
     app.register_blueprint(remotelogin)

cps/opds.py

@@ -502,7 +502,7 @@ def render_element_index(database_column, linked_table, folder):
         entries = entries.join(linked_table).join(db.Books)
     entries = entries.filter(calibre_db.common_filters()).group_by(func.upper(func.substr(database_column, 1, 1))).all()
     elements = []
-    if off == 0:
+    if off == 0 and entries:
         elements.append({'id': "00", 'name': _("All")})
         shift = 1
     for entry in entries[

cps/page.py

@@ -0,0 +1,38 @@
+import os
+import flask
+import markdown
+from flask import abort
+from pathlib import Path
+from flask_babel import gettext as _
+from werkzeug.exceptions import NotFound
+
+from . import logger, config, ub
+from .render_template import render_title_template
+from .constants import CONFIG_DIR as _CONFIG_DIR
+
+page = flask.Blueprint('page', __name__)
+
+log = logger.create()
+
+@page.route('/page/<string:file>', methods=['GET'])
+def get_page(file):
+    page = ub.session.query(ub.Page)\
+        .filter(ub.Page.name == file)\
+        .filter(ub.Page.is_enabled)\
+        .first()
+
+    if not page:
+        log.error(f"'{file}' was accessed but is not enabled or it's not in database.")
+        abort(404)
+
+    try:
+        dir_config_path = Path(_CONFIG_DIR) / 'pages'
+        file_path = dir_config_path / f"{file}.md"
+        with open(file_path, 'r') as f:
+            temp_md = f.read()
+        body = markdown.markdown(temp_md)
+
+        return render_title_template('page.html', body=body, title=page.title, page=page.name)
+    except NotFound:
+        log.error("'%s' was accessed but file doesn't exists." % file)
+        abort(404)