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130 lines
12 KiB
SQL
130 lines
12 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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create table arsse_meta(
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-- application metadata
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key text primary key not null, -- metadata key
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value text -- metadata value, serialized as a string
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);
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create table arsse_users(
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-- users
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id text primary key not null, -- user id
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password text, -- password, salted and hashed; if using external authentication this would be blank
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name text, -- display name
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avatar_type text, -- internal avatar image's MIME content type
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avatar_data blob, -- internal avatar image's binary data
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admin boolean default 0, -- whether the user is a member of the special "admin" group
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rights integer not null default 0 -- temporary admin-rights marker
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);
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create table arsse_users_meta(
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-- extra user metadata (not currently used and will be removed)
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owner text not null references arsse_users(id) on delete cascade on update cascade,
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key text not null,
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value text,
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primary key(owner,key)
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);
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create table arsse_folders(
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-- folders, used by Nextcloud News and Tiny Tiny RSS
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-- feed subscriptions may belong to at most one folder;
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-- in Tiny Tiny RSS folders may nest
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id integer primary key, -- sequence number
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owner text not null references arsse_users(id) on delete cascade on update cascade, -- owner of folder
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parent integer references arsse_folders(id) on delete cascade, -- parent folder id
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name text not null, -- folder name
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modified text not null default CURRENT_TIMESTAMP, -- time at which the folder itself (not its contents) was changed; not currently used
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unique(owner,name,parent) -- cannot have multiple folders with the same name under the same parent for the same owner
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);
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create table arsse_feeds(
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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, -- default title of feed (users can set the title of their subscription to the feed)
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favicon text, -- URL of favicon
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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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scrape boolean not null default 0, -- whether to use picoFeed's content scraper with this feed
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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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create table arsse_subscriptions(
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-- users' subscriptions to newsfeeds, with settings
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id integer primary key, -- sequence number
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owner text not null references arsse_users(id) on delete cascade on update cascade, -- owner of subscription
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feed integer not null references arsse_feeds(id) on delete cascade, -- feed for the subscription
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added text not null default CURRENT_TIMESTAMP, -- time at which feed was added
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modified text not null default CURRENT_TIMESTAMP, -- time at which subscription properties were last modified
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title text, -- user-supplied title
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order_type int not null default 0, -- Nextcloud sort order
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pinned boolean not null default 0, -- whether feed is pinned (always sorts at top)
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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
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unique(owner,feed) -- a given feed should only appear once for a given owner
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);
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create table arsse_articles(
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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, -- article title
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author text, -- 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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content text, -- content, as (X)HTML
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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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);
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create table arsse_enclosures(
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-- enclosures (attachments) associated with articles
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article integer not null references arsse_articles(id) on delete cascade, -- article to which the enclosure belongs
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url text, -- URL of the enclosure
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type text -- content-type (MIME type) of the enclosure
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);
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create table arsse_marks(
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article integer not null references arsse_articles(id) on delete cascade, -- article associated with the marks
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subscription integer not null references arsse_subscriptions(id) on delete cascade on update cascade, -- subscription associated with the marks; the subscription in turn belongs to a user
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read boolean not null default 0, -- whether the article has been read
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starred boolean not null default 0, -- whether the article is starred
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modified text not null default CURRENT_TIMESTAMP, -- time at which an article was last modified by a given user
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primary key(article,subscription) -- no more than one mark-set per article per user
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);
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create table arsse_editions(
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-- IDs for specific editions of articles (required for at least Nextcloud News)
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-- every time an article is updated by its author, a new unique edition number is assigned
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-- with Nextcloud News this prevents users from marking as read an article which has been
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-- updated since the client state was last refreshed
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id integer primary key, -- sequence number
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article integer not null references arsse_articles(id) on delete cascade, -- the article of which this is an edition
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modified datetime not null default CURRENT_TIMESTAMP -- tiem at which the edition was modified (practically, when it was created)
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);
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create table arsse_categories(
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-- author categories associated with newsfeed entries
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-- these are not user-modifiable
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article integer not null references arsse_articles(id) on delete cascade, -- article associated with the category
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name text -- freeform name of the category
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);
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-- set version marker
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pragma user_version = 1;
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insert into arsse_meta("key",value) values('schema_version','1');
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