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Arsse/sql/SQLite3/0.sql
J. King 1e1b848c62 Remove root field from folders table
The field is no longer required with the use of recursive common table expressions, and  presents a possible loss of referential integrity
2017-04-01 14:49:31 -04:00

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SQL

-- settings
create table arsse_settings(
key varchar(255) primary key not null, -- setting key
value varchar(255), -- setting value, serialized as a string
type varchar(255) not null check(
type in('int','numeric','text','timestamp','date','time','bool','null','json')
) default 'text' -- the deserialized type of the value
) without rowid;
-- users
create table arsse_users(
id TEXT primary key not null, -- user id
password TEXT, -- password, salted and hashed; if using external authentication this would be blank
name TEXT, -- display name
avatar_url TEXT, -- external URL to avatar
avatar_type TEXT, -- internal avatar image's MIME content type
avatar_data BLOB, -- internal avatar image's binary data
rights integer not null default 0 -- any administrative rights the user may have
) without rowid;
-- newsfeeds, deduplicated
create table arsse_feeds(
id integer primary key not null, -- sequence number
url TEXT not null, -- URL of feed
title TEXT, -- default title of feed
favicon TEXT, -- URL of favicon
source TEXT, -- URL of site to which the feed belongs
updated datetime, -- time at which the feed was last fetched
modified datetime, -- time at which the feed last actually changed
etag TEXT, -- 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)
unique(url,username,password) -- a URL with particular credentials should only appear once
);
-- users' subscriptions to newsfeeds, with settings
create table arsse_subscriptions(
id integer primary key not null, -- 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 datetime not null default CURRENT_TIMESTAMP, -- time at which feed was added
modified datetime not null default CURRENT_TIMESTAMP, -- date at which subscription properties were last modified
title TEXT, -- 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
);
-- TT-RSS categories and NextCloud folders
create table arsse_folders(
id integer primary key not null, -- 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, -- folder name
modified datetime not null default CURRENT_TIMESTAMP, --
unique(owner,name,parent) -- cannot have multiple folders with the same name under the same parent for the same owner
);
-- entries in newsfeeds
create table arsse_articles(
id integer primary key not null, -- sequence number
feed integer not null references arsse_feeds(id) on delete cascade, -- feed for the subscription
url TEXT not null, -- URL of article
title TEXT, -- article title
author TEXT, -- author's name
published datetime, -- time of original publication
edited datetime, -- time of last edit
modified datetime not null default CURRENT_TIMESTAMP, -- date when article properties were last modified
guid TEXT, -- GUID
content TEXT, -- content, as (X)HTML
url_title_hash varchar(64), -- hash of URL + title; used when checking for updates and for identification if there is no guid.
url_content_hash varchar(64), -- hash of URL + content, enclosure URL, & content type; used when checking for updates and for identification if there is no guid.
title_content_hash varchar(64) -- hash of title + content, enclosure URL, & content type; used when checking for updates and for identification if there is no guid.
);
-- enclosures associated with articles
create table arsse_enclosures(
article integer not null references arsse_articles(id) on delete cascade,
url TEXT,
type varchar(255)
);
-- users' actions on newsfeed entries
create table arsse_subscription_articles(
id integer primary key not null,
article integer not null references arsse_articles(id) on delete cascade,
read boolean not null default 0,
starred boolean not null default 0,
modified datetime not null default CURRENT_TIMESTAMP
);
-- user labels associated with newsfeed entries
create table arsse_labels(
sub_article integer not null references arsse_subscription_articles(id) on delete cascade, --
owner TEXT not null references arsse_users(id) on delete cascade on update cascade,
name TEXT
);
create index arsse_label_names on arsse_labels(name);
-- author categories associated with newsfeed entries
create table arsse_categories(
article integer not null references arsse_articles(id) on delete cascade,
name TEXT
);
-- set version marker
pragma user_version = 1;
insert into arsse_settings values('schema_version',1,'int');