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86897af0b3
Also transfer any existing scraper booleans on database upgrade. It was previously possible to enable scraping manually by editing the database, and these settings will be honoured.
116 lines
8 KiB
SQL
116 lines
8 KiB
SQL
-- SPDX-License-Identifier: MIT
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-- Copyright 2017 J. King, Dustin Wilson et al.
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-- See LICENSE and AUTHORS files for details
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-- Add a column to the token table to hold arbitrary class-specific data
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-- This is a speculative addition to support OAuth login in the future
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alter table arsse_tokens add column data text default null;
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-- Add columns to subscriptions to store "keep" and "block" filtering rules from Miniflux,
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-- as well as a column to mark articles as hidden for users
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alter table arsse_subscriptions add column keep_rule text default null;
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alter table arsse_subscriptions add column block_rule text default null;
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alter table arsse_marks add column hidden boolean not null default 0;
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-- Add numeric identifier and admin columns to the users table
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create table arsse_users_new(
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-- users
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id text primary key not null collate nocase, -- user id
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password text, -- password, salted and hashed; if using external authentication this would be blank
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num integer unique not null, -- numeric identfier used by Miniflux
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admin boolean not null default 0 -- Whether the user is an administrator
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) without rowid;
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create temp table arsse_users_existing(
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id text not null,
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num integer primary key
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);
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insert into arsse_users_existing(id) select id from arsse_users;
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insert into arsse_users_new(id, password, num)
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select id, password, num
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from arsse_users
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join arsse_users_existing using(id);
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drop table arsse_users;
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drop table arsse_users_existing;
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alter table arsse_users_new rename to arsse_users;
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-- Add a table for other user metadata
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create table arsse_user_meta(
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-- Metadata for users
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-- It is up to individual applications (i.e. the client protocols) to cooperate with names and types
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owner text not null references arsse_users(id) on delete cascade on update cascade, -- the user to whom the metadata belongs
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key text not null, -- metadata key
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modified text not null default CURRENT_TIMESTAMP, -- time at which the metadata was last changed
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value text, -- metadata value
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primary key(owner,key)
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) without rowid;
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-- Add a "scrape" column for subscriptions and copy any existing scraping
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alter table arsse_subscriptions add column scrape boolean not null default 0;
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update arsse_subscriptions set scrape = 1 where feed in (select id from arsse_feeds where scrape = 1);
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-- Add a column for scraped article content, and re-order some columns
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create table arsse_articles_new(
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-- entries in newsfeeds
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id integer primary key, -- sequence number
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feed integer not null references arsse_feeds(id) on delete cascade, -- feed for the subscription
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url text, -- URL of article
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title text collate nocase, -- article title
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author text collate nocase, -- author's name
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published text, -- time of original publication
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edited text, -- time of last edit by author
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modified text not null default CURRENT_TIMESTAMP, -- time when article was last modified in database
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guid text, -- GUID
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url_title_hash text not null, -- hash of URL + title; used when checking for updates and for identification if there is no guid.
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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.
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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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content_scraped text, -- scraped content, as HTML
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content text -- content, as HTML
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);
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insert into arsse_articles_new select id, feed, url, title, author, published, edited, modified, guid, url_title_hash, url_content_hash, title_content_hash, null, content from arsse_articles;
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drop table arsse_articles;
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alter table arsse_articles_new rename to arsse_articles;
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-- Add a separate table for feed icons and replace their URLs in the feeds table with their IDs
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-- Also remove the "scrape" column of the feeds table, which was never an advertised feature
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create table arsse_icons(
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-- Icons associated with feeds
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-- At a minimum the URL of the icon must be known, but its content may be missing
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id integer primary key, -- the identifier for the icon
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url text unique not null, -- the URL of the icon
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modified text, -- Last-Modified date, for caching
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etag text not null default '', -- ETag, for caching
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next_fetch text, -- The date at which cached data should be considered stale
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orphaned text, -- time at which the icon last had no feeds associated with it
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type text, -- the Content-Type of the icon, if known
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data blob -- the binary data of the icon itself
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);
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insert into arsse_icons(url) select distinct favicon from arsse_feeds where favicon is not null and favicon <> '';
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create table arsse_feeds_new(
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-- newsfeeds, deduplicated
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-- users have subscriptions to these feeds in another table
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id integer primary key, -- sequence number
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url text not null, -- URL of feed
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title text collate nocase, -- default title of feed (users can set the title of their subscription to the feed)
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source text, -- URL of site to which the feed belongs
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updated text, -- time at which the feed was last fetched
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modified text, -- time at which the feed last actually changed
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next_fetch text, -- time at which the feed should next be fetched
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orphaned text, -- time at which the feed last had no subscriptions
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etag text not null default '', -- HTTP ETag hash used for cache validation, changes each time the content changes
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err_count integer not null default 0, -- count of successive times update resulted in error since last successful update
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err_msg text, -- last error message
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username text not null default '', -- HTTP authentication username
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password text not null default '', -- HTTP authentication password (this is stored in plain text)
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size integer not null default 0, -- number of articles in the feed at last fetch
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icon integer references arsse_icons(id) on delete set null, -- numeric identifier of any associated icon
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unique(url,username,password) -- a URL with particular credentials should only appear once
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);
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insert into arsse_feeds_new
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select f.id, f.url, title, source, updated, f.modified, f.next_fetch, f.orphaned, f.etag, err_count, err_msg, username, password, size, i.id
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from arsse_feeds as f left join arsse_icons as i on f.favicon = i.url;
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drop table arsse_feeds;
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alter table arsse_feeds_new rename to arsse_feeds;
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-- set version marker
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pragma user_version = 7;
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update arsse_meta set value = '7' where "key" = 'schema_version';
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