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Code Issues Releases Wiki Activity

Code refactor shelf handling

Browse Source
pull/1796/head
Ozzieisaacs 3 years ago
parent 5cce01215f
commit cd60db417c
1 changed files with 54 additions and 72 deletions
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126
cps/shelf.py
Unescape Escape View File

@ -27,7 +27,7 @@ import sys
from flask import Blueprint, request, flash, redirect, url_for
from flask_babel import gettext as _
from flask_login import login_required, current_user
from sqlalchemy.sql.expression import func
from sqlalchemy.sql.expression import func, true
from sqlalchemy.exc import OperationalError, InvalidRequestError
from . import logger, ub, calibre_db, db
@ -221,96 +221,78 @@ def remove_from_shelf(shelf_id, book_id):
@login_required
def create_shelf():
shelf = ub.Shelf()
if request.method == "POST":
to_save = request.form.to_dict()
if "is_public" in to_save:
shelf.is_public = 1
shelf.name = to_save["title"]
shelf.user_id = int(current_user.id)
is_shelf_name_unique = False
if shelf.is_public == 1:
is_shelf_name_unique = ub.session.query(ub.Shelf) \
.filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1)) \
.first() is None
if not is_shelf_name_unique:
flash(_(u"A public shelf with the name '%(title)s' already exists.", title=to_save["title"]),
category="error")
else:
is_shelf_name_unique = ub.session.query(ub.Shelf) \
.filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 0) &
(ub.Shelf.user_id == int(current_user.id)))\
.first() is None
if not is_shelf_name_unique:
flash(_(u"A private shelf with the name '%(title)s' already exists.", title=to_save["title"]),
category="error")
if is_shelf_name_unique:
try:
ub.session.add(shelf)
ub.session.commit()
flash(_(u"Shelf %(title)s created", title=to_save["title"]), category="success")
return redirect(url_for('shelf.show_shelf', shelf_id=shelf.id))
except (OperationalError, InvalidRequestError):
ub.session.rollback()
flash(_(u"Settings DB is not Writeable"), category="error")
except Exception:
ub.session.rollback()
flash(_(u"There was an error"), category="error")
return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Create a Shelf"), page="shelfcreate")
else:
return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Create a Shelf"), page="shelfcreate")
create_edit_shelf(shelf)
return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Create a Shelf"), page="shelfcreate")
@shelf.route("/shelf/edit/<int:shelf_id>", methods=["GET", "POST"])
@login_required
def edit_shelf(shelf_id):
shelf = ub.session.query(ub.Shelf).filter(ub.Shelf.id == shelf_id).first()
if request.method == "POST":
to_save = request.form.to_dict()
create_edit_shelf(shelf, shelf_id)
return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
is_shelf_name_unique = False
if shelf.is_public == 1:
is_shelf_name_unique = ub.session.query(ub.Shelf) \
.filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1)) \
.filter(ub.Shelf.id != shelf_id) \
.first() is None
if not is_shelf_name_unique:
flash(_(u"A public shelf with the name '%(title)s' already exists.", title=to_save["title"]),
category="error")
else:
is_shelf_name_unique = ub.session.query(ub.Shelf) \
.filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 0) &
(ub.Shelf.user_id == int(current_user.id)))\
.filter(ub.Shelf.id != shelf_id)\
.first() is None
if not is_shelf_name_unique:
flash(_(u"A private shelf with the name '%(title)s' already exists.", title=to_save["title"]),
category="error")
if is_shelf_name_unique:
shelf.name = to_save["title"]
shelf.last_modified = datetime.utcnow()
# if shelf ID is set, we are editing a shelf
def create_edit_shelf(shelf, shelf_id=False):
if request.method == "POST":
to_save = request.form.to_dict()
if check_shelf_is_unique(shelf, to_save, shelf_id):
if "is_public" in to_save:
shelf.is_public = 1
else:
shelf.is_public = 0
shelf.name = to_save["title"]
shelf.last_modified = datetime.utcnow()
if not shelf_id:
shelf.user_id = int(current_user.id)
try:
if shelf_id:
ub.session.add(shelf)
shelf_action = "changed"
flash_text = _(u"Shelf %(title)s changed", title=to_save["title"])
else:
shelf_action = "created"
flash_text = _(u"Shelf %(title)s created", title=to_save["title"])
ub.session.commit()
flash(_(u"Shelf %(title)s changed", title=to_save["title"]), category="success")
except (OperationalError, InvalidRequestError):
log.info(u"Shelf {} {}".format(to_save["title"], shelf_action))
flash(flash_text, category="success")
return redirect(url_for('shelf.show_shelf', shelf_id=shelf.id))
except (OperationalError, InvalidRequestError) as e:
ub.session.rollback()
log.debug_or_exception(e)
flash(_(u"Settings DB is not Writeable"), category="error")
except Exception:
except Exception as e:
ub.session.rollback()
log.debug_or_exception(e)
flash(_(u"There was an error"), category="error")
return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
def check_shelf_is_unique(shelf, to_save, shelf_id=False):
if shelf_id:
ident = ub.Shelf.id != shelf_id
else:
ident = true()
if shelf.is_public == 1:
is_shelf_name_unique = ub.session.query(ub.Shelf) \
.filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 1)) \
.filter(ident) \
.first() is None
if not is_shelf_name_unique:
flash(_(u"A public shelf with the name '%(title)s' already exists.", title=to_save["title"]),
category="error")
else:
return render_title_template('shelf_edit.html', shelf=shelf, title=_(u"Edit a shelf"), page="shelfedit")
is_shelf_name_unique = ub.session.query(ub.Shelf) \
.filter((ub.Shelf.name == to_save["title"]) & (ub.Shelf.is_public == 0) &
(ub.Shelf.user_id == int(current_user.id))) \
.filter(ident) \
.first() is None
if not is_shelf_name_unique:
flash(_(u"A private shelf with the name '%(title)s' already exists.", title=to_save["title"]),
category="error")
return is_shelf_name_unique
def delete_shelf_helper(cur_shelf):

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