mirror of
https://code.mensbeam.com/MensBeam/Arsse.git
synced 2024-12-23 17:12:41 +00:00
193 lines
12 KiB
SQL
193 lines
12 KiB
SQL
-- SPDX-License-Identifier: MIT
|
|
-- Copyright 2017 J. King, Dustin Wilson et al.
|
|
-- See LICENSE and AUTHORS files for details
|
|
|
|
-- Create a temporary table mapping old article IDs to new article IDs per-user.
|
|
-- Any articles which have only one subscription will be unchanged, which will
|
|
-- limit the amount of disruption
|
|
create temp table arsse_articles_map(
|
|
article int not null,
|
|
subscription int not null,
|
|
id integer primary key autoincrement
|
|
);
|
|
replace into temp.sqlite_sequence(name,seq) select 'arsse_articles_map', max(id) from arsse_articles;
|
|
insert into arsse_articles_map(article, subscription)
|
|
select
|
|
a.id as article,
|
|
s.id as subscription
|
|
from arsse_articles as a join arsse_subscriptions as s using(feed)
|
|
where feed in (
|
|
select feed from (select feed, count(*) as count from arsse_subscriptions group by feed) as c where count > 1
|
|
);
|
|
insert into arsse_articles_map(article, subscription, id)
|
|
select
|
|
a.id as article,
|
|
s.id as subscription,
|
|
a.id as id
|
|
from arsse_articles as a join arsse_subscriptions as s using(feed)
|
|
where feed in (
|
|
select feed from (select feed, count(*) as count from arsse_subscriptions group by feed) as c where count = 1
|
|
);
|
|
|
|
-- Create a new articles table which combines the marks table but does not include content
|
|
create table arsse_articles_new(
|
|
-- metadata for entries in newsfeeds, including user state
|
|
id integer primary key, -- sequence number
|
|
subscription integer not null references arsse_subscriptions(id) on delete cascade on update cascade, -- associated subscription
|
|
read int not null default 0, -- whether the article has been read
|
|
starred int not null default 0, -- whether the article is starred
|
|
hidden int not null default 0, -- whether the article should be excluded from selection by default
|
|
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 pursuant to an authorial edit
|
|
marked text, -- time at which an article was last modified by the user
|
|
url text, -- URL of article
|
|
title text collate nocase, -- article title
|
|
author text collate nocase, -- author's name
|
|
guid text, -- a nominally globally unique identifier for the article, from the feed
|
|
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 + enclosure 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 + enclosure content type; used when checking for updates and for identification if there is no guid
|
|
note text not null default '' -- Tiny Tiny RSS freeform user note
|
|
);
|
|
insert into arsse_articles_new
|
|
select
|
|
i.id,
|
|
i.subscription,
|
|
coalesce(m.read,0),
|
|
coalesce(m.starred,0),
|
|
coalesce(m.hidden,0),
|
|
a.published,
|
|
a.edited,
|
|
a.modified,
|
|
m.modified,
|
|
a.url,
|
|
a.title,
|
|
a.author,
|
|
a.guid,
|
|
a.url_title_hash,
|
|
a.url_content_hash,
|
|
a.title_content_hash,
|
|
coalesce(m.note,'')
|
|
from arsse_articles_map as i
|
|
left join arsse_articles as a on a.id = i.article
|
|
left join arsse_marks as m on a.id = m.article and m.subscription = i.subscription;
|
|
|
|
-- Create a new table to hold article content
|
|
create table arsse_article_contents(
|
|
-- contents of articles, which is typically large text
|
|
id integer primary key references arsse_articles(id) on delete cascade on update cascade, -- reference to the article ID
|
|
content text -- the contents
|
|
);
|
|
insert into arsse_article_contents
|
|
select
|
|
m.id,
|
|
case when s.scrape = 0 then a.content else coalesce(a.content_scraped, a.content) end
|
|
from arsse_articles_map as m
|
|
left join arsse_articles as a on a.id = m.article
|
|
left join arsse_subscriptions as s on s.id = m.subscription;
|
|
|
|
-- Create one edition for each renumbered article, and delete any editions for obsolete articles
|
|
insert into arsse_editions(article) select id from arsse_articles_map where id <> article;
|
|
delete from arsse_editions where article in (select article from arsse_articles_map where id <> article);
|
|
|
|
-- Create enclures for renumbered articles and delete obsolete enclosures
|
|
insert into arsse_enclosures(article, url, type)
|
|
select
|
|
m.id, url, type
|
|
from arsse_articles_map as m
|
|
join arsse_enclosures as e on m.article = e.article
|
|
where m.id <> m.article;
|
|
delete from arsse_enclosures where article in (select article from arsse_articles_map where id <> article);
|
|
|
|
-- Create categories for renumbered articles and delete obsolete categories
|
|
insert into arsse_categories(article, name)
|
|
select
|
|
m.id, name
|
|
from arsse_articles_map as m
|
|
join arsse_categories as c on m.article = c.article
|
|
where m.id <> m.article;
|
|
delete from arsse_categories where article in (select article from arsse_articles_map where id <> article);
|
|
|
|
-- Create a new label-associations table which omits the subscription column and populate it with new data
|
|
create table arsse_label_members_new(
|
|
-- label assignments for articles
|
|
label integer not null references arsse_labels(id) on delete cascade, -- label ID associated to an article; label IDs belong to a user
|
|
article integer not null references arsse_articles(id) on delete cascade, -- article associated to a label
|
|
assigned int not null default 1, -- whether the association is current, to support soft deletion
|
|
modified text not null default CURRENT_TIMESTAMP, -- time at which the association was last made or unmade
|
|
primary key(label,article) -- only one association of a given label to a given article
|
|
) without rowid;
|
|
insert into arsse_label_members_new
|
|
select
|
|
label, m.id, assigned, l.modified
|
|
from arsse_articles_map as m
|
|
join arsse_label_members as l using(article);
|
|
|
|
-- Create a new subscriptions table which combines the feeds table
|
|
create table arsse_subscriptions_new(
|
|
-- 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
|
|
url text not null, -- URL of feed
|
|
feed_title text collate nocase, -- feed title
|
|
title text collate nocase, -- user-supplied title, which overrides the feed title when set
|
|
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
|
|
last_mod text, -- time at which the feed last actually changed at the foreign host
|
|
etag text not null default '', -- HTTP ETag hash used for cache validation, changes each time the content changes
|
|
next_fetch text, -- time at which the feed should next be fetched
|
|
added text not null default CURRENT_TIMESTAMP, -- time at which feed was added
|
|
source text, -- URL of site to which the feed belongs
|
|
updated text, -- time at which the feed was last fetched
|
|
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
|
|
size integer not null default 0, -- number of articles in the feed at last fetch
|
|
icon integer references arsse_icons(id) on delete set null, -- numeric identifier of any associated icon
|
|
modified text not null default CURRENT_TIMESTAMP, -- time at which subscription properties were last modified by the user
|
|
order_type int not null default 0, -- Nextcloud sort order
|
|
pinned int not null default 0, -- whether feed is pinned (always sorts at top)
|
|
scrape int not null default 0, -- whether the user has requested scraping content from source articles
|
|
keep_rule text, -- Regular expression the subscription's articles must match to avoid being hidden
|
|
block_rule text, -- Regular expression the subscription's articles must not match to avoid being hidden
|
|
unique(owner,url) -- a URL with particular credentials should only appear once
|
|
);
|
|
insert into arsse_subscriptions_new
|
|
select
|
|
s.id,
|
|
s.owner,
|
|
f.url,
|
|
f.title,
|
|
s.title,
|
|
s.folder,
|
|
f.modified,
|
|
f.etag,
|
|
f.next_fetch,
|
|
s.added,
|
|
f.source,
|
|
f.updated,
|
|
f.err_count,
|
|
f.err_msg,
|
|
f.size,
|
|
f.icon,
|
|
s.modified,
|
|
s.order_type,
|
|
s.pinned,
|
|
s.scrape,
|
|
s.keep_rule,
|
|
s.block_rule
|
|
from arsse_subscriptions as s left join arsse_feeds as f on s.feed = f.id;
|
|
|
|
-- Delete the old tables and rename the new ones
|
|
drop table arsse_label_members;
|
|
drop table arsse_subscriptions;
|
|
drop table arsse_feeds;
|
|
drop table arsse_articles;
|
|
drop table arsse_marks;
|
|
drop table arsse_articles_map;
|
|
alter table arsse_subscriptions_new rename to arsse_subscriptions;
|
|
alter table arsse_articles_new rename to arsse_articles;
|
|
alter table arsse_label_members_new rename to arsse_label_members;
|
|
|
|
-- set version marker
|
|
pragma user_version = 8;
|
|
update arsse_meta set value = '8' where "key" = 'schema_version';
|