word: allow browser access to json data

[sheet.git] / tools / word.pg.sql

diff --git a/tools/word.pg.sql b/tools/word.pg.sql
index 55de8ecd2415c24c3444e9c967ffe9aa7f97b1be..ec552c968b4a0add4f328d6e676deb434eccad60 100644 (file)
--- a/tools/word.pg.sql
+++ b/tools/word.pg.sql
@@ -1,16 +1,29 @@
+CREATE TABLE login (
+       username   text        NOT NULL UNIQUE,
+       pass       text,
+       email      text,
+       fullname   text,
+       editlang   text[],
+       id         serial      NOT NULL PRIMARY KEY
+);
+
 CREATE TABLE word (
        form       text        NOT NULL,
        alt        text[],
        lang       text        NOT NULL DEFAULT 'en',
        cat        integer              REFERENCES word (id),
        ref        integer              REFERENCES word (id),
-       prio       smallint    NOT NULL DEFAULT '1',
+       prio       smallint             DEFAULT '1'
+                                       CHECK (prio >= 0 OR ref IS NOT NULL),
        grade      integer,
        cover      boolean     NOT NULL DEFAULT FALSE,
-       source     text,
+       source     text                 CHECK (source ~ '^https?://'),
        thumb      text[],
        wptitle    text,
+       story      text,
+       creator    integer              REFERENCES login (id),
        created    timestamptz          DEFAULT now(),
+       updated    timestamptz,
        id         serial      NOT NULL PRIMARY KEY
 );
 
@@ -25,14 +38,35 @@ COMMENT ON COLUMN word.cover      IS 'highlight if selected';
 COMMENT ON COLUMN word.source     IS 'URI of downloaded image';
 COMMENT ON COLUMN word.thumb      IS 'ImageMagick convert options to create thumbnail from source image';
 COMMENT ON COLUMN word.wptitle    IS 'reference Wikipedia article';
+COMMENT ON COLUMN word.story      IS 'paragraph defining or describing the entity, wikipedia intro';
+COMMENT ON COLUMN word.updated    IS 'last significant change';
+COMMENT ON COLUMN word.creator    IS 'user responsible for initial submit';
 
 CREATE OR REPLACE FUNCTION exportform(word) RETURNS text AS $$
        SELECT concat(
-               $1.prio || CASE WHEN $1.cover THEN 'c' ELSE '' END || ':',
+               $1.id, ':',
+               $1.prio, CASE WHEN $1.cover THEN 'c' ELSE '' END, ':',
                array_to_string($1.form || $1.alt, '/')
        );
 $$ LANGUAGE SQL IMMUTABLE;
 
+CREATE OR REPLACE VIEW _word_ref AS
+       SELECT
+               r.form, r.alt, r.lang,
+               coalesce(r.cat,     w.cat    ) cat, --TODO translate w?
+               coalesce(r.ref,     r.id     ) "ref",
+               coalesce(r.prio,    w.prio   ) prio,
+               coalesce(r.grade,   w.grade  ) grade,
+               coalesce(r.cover,   w.cover  ) cover,
+               coalesce(r.source,  w.source ) source,
+               coalesce(r.thumb,   w.thumb  ) thumb,
+               coalesce(r.wptitle, w.wptitle) wptitle,
+               coalesce(r.story,   w.story  ) story,
+               r.creator, r.created, r.updated,
+               CASE WHEN r.source IS NULL THEN w.id ELSE r.id END id -- image id
+       FROM word r
+       LEFT JOIN word w ON w.id = r.ref;
+
 CREATE OR REPLACE VIEW _cat_words AS
        SELECT exportform(word.*) form, sub.*, word.lang, word.ref
        FROM word RIGHT JOIN (