127 lines
4.1 KiB
Common Lisp
127 lines
4.1 KiB
Common Lisp
;; Copyright (C) 2013 Tom Willemsen <tom at ryuslash dot org>
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;; This file is part of CLark
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;; CLark is free software: you can redistribute it and/or modify it
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;; under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; CLark is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with CLark. If not, see <http://www.gnu.org/licenses/>.
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;;; Code:
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(in-package :org.ryuslash.clark)
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(defun bookmark-exists-p (url)
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"Check if URL can be found in the database."
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(execute-single
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*db* (sql select "rowid" from "bookmark" where "url" = ?) url))
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(defun bookmark-list ()
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"Get a list of all stored bookmarks."
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(execute-to-list
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*db* (sql select "url, name, description" from "bookmark")))
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(defun bookmark-search (name-or-tag)
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"Get bookmarks by NAME-OR-TAG."
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(execute-to-list
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*db* (sql select "url, name, description"
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from "bookmark"
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where "name" like ?
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or ? in (select "name"
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from "tag"
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join "bookmark_tag" on ("tag_id = tag.rowid")
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where "bookmark_id" = "bookmark.rowid"))
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(format nil "%~A%" name-or-tag) name-or-tag))
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(defun create-table-bookmark ()
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"Create the bookmark table."
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(execute-non-query
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*db* (sql create table "bookmark"
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("url" varchar (255) unique\,
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"date" integer\,
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"name" varchar (255)\,
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"description" text))))
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(defun create-table-bookmark_tag ()
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"Create the bookmark_tag table."
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(execute-non-query
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*db* (sql create table "bookmark_tag"
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("bookmark_id" integer references "bookmark(rowid)"\,
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"tag_id" integer references "tag(rowid)"\,
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primary key ("bookmark_id"\, "tag_id")))))
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(defun create-table-tag ()
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"Create the tag table."
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(execute-non-query
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*db* (sql create table "tag" ("name" varchar (255) unique))))
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(defun delete-bookmark (url)
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"Delete URL from collection."
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(execute-non-query
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*db* (sql delete from "bookmark" where "url" = ?) url))
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(defun delete-tags (id)
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"Clear the tags for bookmark with id ID."
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(execute-non-query *db* (sql delete from "bookmark_tag"
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where "bookmark_id" = ?) id))
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(defun get-bookmark-id (url)
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"Get the id of the bookmark for URL."
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(execute-single
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*db* (sql select "rowid" from "bookmark" where "url" = ?) url))
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(defun get-tag-id (name)
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"Get the rowid of tag NAME."
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(execute-single
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*db* (sql select "rowid" from "tag" where "name" = ?) name))
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(defun insert-bookmark (url name description)
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"Insert URL, NAME and DESCRIPTION into the bookmark table."
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(execute-non-query
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*db* (sql insert into "bookmark" values (?\, ?\, ?\, ?))
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url (get-universal-time) name description))
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(defun insert-bookmark-tag (bookmark-id tag-id)
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"Insert BOOKMARK-ID and TAG-ID into the bookmark_tag table."
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(execute-non-query
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*db* (sql insert into "bookmark_tag" values (?\, ?))
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bookmark-id tag-id))
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(defun insert-tag (name)
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"Insert tag NAME into the database and return its rowid."
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(execute-non-query *db* (sql insert into "tag" values (?)) name)
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(last-insert-rowid *db*))
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(defun url-list (&optional tag)
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"Get a list of URLs, possibly with tag TAG."
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(if tag
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(url-list-for-tag tag)
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(url-list-no-tag)))
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(defun url-list-for-tag (tag)
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"Get a list of all the stored URLs with tag TAG."
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(mapcar
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#'car
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(execute-to-list
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*db* (sql select "url"
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from "bookmark"
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where ? in (select "name"
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from "tag"
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join "bookmark_tag" on ("tag_id = tag.rowid")
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where "bookmark_id" = "bookmark.rowid"))
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tag)))
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(defun url-list-no-tag ()
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"Get a list of all URLs stored."
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(mapcar #'car
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(execute-to-list
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*db* (sql select "url"
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from "bookmark"))))
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