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-- SPDX-License-Identifier: MIT
-- Copyright 2017 J. King, Dustin Wilson et al.
-- See LICENSE and AUTHORS files for details
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-- Correct collation sequences in order for various things to sort case-insensitively
-- SQLite has limited ALTER TABLE support, so the tables must be re-created
-- and their data re-entered; other database systems have a much simpler prodecure
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alter table arsse_users rename to arsse_users_old ;
create table arsse_users (
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-- users
id text primary key not null collate nocase , -- user id
password text , -- password, salted and hashed; if using external authentication this would be blank
name text collate nocase , -- display name
avatar_type text , -- internal avatar image's MIME content type
avatar_data blob , -- internal avatar image's binary data
admin boolean default 0 , -- whether the user is a member of the special "admin" group
rights integer not null default 0 -- temporary admin-rights marker FIXME: remove reliance on this
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) ;
insert into arsse_users ( id , password , name , avatar_type , avatar_data , admin , rights ) select id , password , name , avatar_type , avatar_data , admin , rights from arsse_users_old ;
drop table arsse_users_old ;
alter table arsse_folders rename to arsse_folders_old ;
create table arsse_folders (
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-- folders, used by NextCloud News and Tiny Tiny RSS
-- feed subscriptions may belong to at most one folder;
-- in Tiny Tiny RSS folders may nest
id integer primary key , -- sequence number
owner text not null references arsse_users ( id ) on delete cascade on update cascade , -- owner of folder
parent integer references arsse_folders ( id ) on delete cascade , -- parent folder id
name text not null collate nocase , -- folder name
modified text not null default CURRENT_TIMESTAMP , -- time at which the folder itself (not its contents) was changed; not currently used
unique ( owner , name , parent ) -- cannot have multiple folders with the same name under the same parent for the same owner
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) ;
insert into arsse_folders select * from arsse_folders_old ;
drop table arsse_folders_old ;
alter table arsse_feeds rename to arsse_feeds_old ;
create table arsse_feeds (
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-- newsfeeds, deduplicated
-- users have subscriptions to these feeds in another table
id integer primary key , -- sequence number
url text not null , -- URL of feed
title text collate nocase , -- default title of feed (users can set the title of their subscription to the feed)
favicon text , -- URL of favicon
source text , -- URL of site to which the feed belongs
updated text , -- time at which the feed was last fetched
modified text , -- time at which the feed last actually changed
next_fetch text , -- time at which the feed should next be fetched
orphaned text , -- time at which the feed last had no subscriptions
etag text not null default ' ' , -- HTTP ETag hash used for cache validation, changes each time the content changes
err_count integer not null default 0 , -- count of successive times update resulted in error since last successful update
err_msg text , -- last error message
username text not null default ' ' , -- HTTP authentication username
password text not null default ' ' , -- HTTP authentication password (this is stored in plain text)
size integer not null default 0 , -- number of articles in the feed at last fetch
scrape boolean not null default 0 , -- whether to use picoFeed's content scraper with this feed
unique ( url , username , password ) -- a URL with particular credentials should only appear once
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) ;
insert into arsse_feeds select * from arsse_feeds_old ;
drop table arsse_feeds_old ;
alter table arsse_subscriptions rename to arsse_subscriptions_old ;
create table arsse_subscriptions (
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-- users' subscriptions to newsfeeds, with settings
id integer primary key , -- sequence number
owner text not null references arsse_users ( id ) on delete cascade on update cascade , -- owner of subscription
feed integer not null references arsse_feeds ( id ) on delete cascade , -- feed for the subscription
added text not null default CURRENT_TIMESTAMP , -- time at which feed was added
modified text not null default CURRENT_TIMESTAMP , -- time at which subscription properties were last modified
title text collate nocase , -- user-supplied title
order_type int not null default 0 , -- NextCloud sort order
pinned boolean not null default 0 , -- whether feed is pinned (always sorts at top)
folder integer references arsse_folders ( id ) on delete cascade , -- TT-RSS category (nestable); the first-level category (which acts as NextCloud folder) is joined in when needed
unique ( owner , feed ) -- a given feed should only appear once for a given owner
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) ;
insert into arsse_subscriptions select * from arsse_subscriptions_old ;
drop table arsse_subscriptions_old ;
alter table arsse_articles rename to arsse_articles_old ;
create table arsse_articles (
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-- entries in newsfeeds
id integer primary key , -- sequence number
feed integer not null references arsse_feeds ( id ) on delete cascade , -- feed for the subscription
url text , -- URL of article
title text collate nocase , -- article title
author text collate nocase , -- author's name
published text , -- time of original publication
edited text , -- time of last edit by author
modified text not null default CURRENT_TIMESTAMP , -- time when article was last modified in database
content text , -- content, as (X)HTML
guid text , -- GUID
url_title_hash text not null , -- hash of URL + title; used when checking for updates and for identification if there is no guid.
url_content_hash text not null , -- hash of URL + content, enclosure URL, & content type; used when checking for updates and for identification if there is no guid.
title_content_hash text not null -- hash of title + content, enclosure URL, & content type; used when checking for updates and for identification if there is no guid.
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) ;
insert into arsse_articles select * from arsse_articles_old ;
drop table arsse_articles_old ;
alter table arsse_categories rename to arsse_categories_old ;
create table arsse_categories (
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-- author categories associated with newsfeed entries
-- these are not user-modifiable
article integer not null references arsse_articles ( id ) on delete cascade , -- article associated with the category
name text collate nocase -- freeform name of the category
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) ;
insert into arsse_categories select * from arsse_categories_old ;
drop table arsse_categories_old ;
alter table arsse_labels rename to arsse_labels_old ;
create table arsse_labels (
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-- user-defined article labels for Tiny Tiny RSS
id integer primary key , -- numeric ID
owner text not null references arsse_users ( id ) on delete cascade on update cascade , -- owning user
name text not null collate nocase , -- label text
modified text not null default CURRENT_TIMESTAMP , -- time at which the label was last modified
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unique ( owner , name )
) ;
insert into arsse_labels select * from arsse_labels_old ;
drop table arsse_labels_old ;
-- set version marker
pragma user_version = 3 ;
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update arsse_meta set value = ' 3 ' where key = ' schema_version ' ;
