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-- settings
create table newssync_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
) ;
-- users
create table newssync_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
) ;
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-- newsfeeds, deduplicated
create table newssync_feeds (
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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
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) ;
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-- users' subscriptions to newsfeeds, with settings
create table newssync_subscriptions (
id integer primary key not null , -- sequence number
owner TEXT not null references newssync_users ( id ) on delete cascade on update cascade , -- owner of subscription
feed integer not null references newssync_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 , -- ownCloud sort order
pinned boolean not null default 0 , -- whether feed is pinned (always sorts at top)
folder integer references newssync_folders ( id ) on delete set null , -- TT-RSS category (nestable); the first-level category (which acts as ownCloud folder) is joined in when needed
unique ( owner , feed ) -- a given feed should only appear once for a given owner
) ;
-- TT-RSS categories and ownCloud folders
create table newssync_folders (
id integer primary key not null , -- sequence number
owner TEXT not null references newssync_users ( id ) on delete cascade on update cascade , -- owner of folder
parent integer not null default 0 , -- parent folder id
root integer not null default 0 , -- first-level folder (ownCloud folder)
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
) ;
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-- entries in newsfeeds
create table newssync_articles (
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id integer primary key not null , -- sequence number
feed integer not null references newssync_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
guid TEXT , -- GUID
content TEXT , -- content, as (X)HTML
modified datetime not null default CURRENT_TIMESTAMP , -- date when article properties were last modified
hash varchar ( 64 ) not null , -- ownCloud hash
fingerprint varchar ( 64 ) not null , -- ownCloud fingerprint
enclosures_hash varchar ( 64 ) , -- hash of enclosures, if any; since enclosures are not uniquely identified, we need to know when they change
tags_hash varchar ( 64 ) -- hash of RSS/Atom categories included in article; since these categories are not uniquely identified, we need to know when they change
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) ;
-- enclosures associated with articles
create table newssync_enclosures (
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article integer not null references newssync_articles ( id ) on delete cascade ,
url TEXT ,
type varchar ( 255 )
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) ;
-- users' actions on newsfeed entries
create table newssync_subscription_articles (
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id integer primary key not null ,
article integer not null references newssync_articles ( id ) on delete cascade ,
read boolean not null default 0 ,
starred boolean not null default 0 ,
modified datetime not null default CURRENT_TIMESTAMP
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) ;
-- user labels associated with newsfeed entries
create table newssync_labels (
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sub_article integer not null references newssync_subscription_articles ( id ) on delete cascade , --
owner TEXT not null references newssync_users ( id ) on delete cascade on update cascade ,
name TEXT
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) ;
create index newssync_label_names on newssync_labels ( name ) ;
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-- author labels ("categories" in RSS/Atom parlance) associated with newsfeed entries
create table newssync_tags (
article integer not null references newssync_articles ( id ) on delete cascade ,
name TEXT
) ;
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-- set version marker
pragma user_version = 1 ;
insert into newssync_settings values ( ' schema_version ' , 1 , ' int ' ) ;
