Update schema with topic channels and better messages.

Author: symkat

Database/bin/create-classes

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-CLASS_NAME=$1
+CLASS_NAME="OpenNewsWire::DB"
 
 # Generate a random 8 character name for the docker container that holds the PSQL
 # database.

Database/etc/schema.sql

@@ -8,6 +8,18 @@ CREATE TABLE person (
     created_at                  timestamptz     not null default current_timestamp
 );
 
+-- Settings for a given user.  | Use with care, add things to the data model when you should.
+create TABLE person_settings (
+    id                          serial          PRIMARY KEY,
+    person_id                   int             not null references person(id),
+    name                        text            not null,
+    value                       json            not null default '{}',
+    created_at                  timestamptz     not null default current_timestamp,
+
+    -- Allow ->find_or_new_related()
+    CONSTRAINT unq_person_id_name UNIQUE(person_id, name)
+);
+
 CREATE TABLE auth_password (
     person_id                   int             not null unique references person(id),
     password                    text            not null,
@@ -19,7 +31,10 @@ CREATE TABLE auth_password (
 CREATE TABLE message (
     id                          serial          PRIMARY KEY,
     author_id                   int             not null references person(id),
+    parent_id                   int             references message(id),
+    title                       text            ,
     content                     text            not null,
+    url                         text            ,
     created_at                  timestamptz     not null default current_timestamp
 );
 
@@ -31,3 +46,32 @@ CREATE TABLE message_read (
     PRIMARY KEY (message_id, person_id)    
 );
 
+CREATE TABLE topic_channel (
+    id                          serial          PRIMARY KEY,
+    owner_id                    int             not null references person(id),
+    name                        text            not null,
+    is_enabled                  boolean         not null default true,
+    created_at                  timestamptz     not null default current_timestamp
+);
+
+-- Settings for a given channel.  | Use with care, add things to the data model when you should.
+create TABLE topic_channel_settings (
+    id                          serial          PRIMARY KEY,
+    topic_channel_id            int             not null references topic_channel(id),
+    name                        text            not null,
+    value                       json            not null default '{}',
+    created_at                  timestamptz     not null default current_timestamp,
+
+    -- Allow ->find_or_new_related()
+    CONSTRAINT unq_channel_id_name UNIQUE(topic_channel_id, name)
+);
+
+create TABLE topic_channel_message (
+    id                          serial          PRIMARY KEY,
+    author_id                   int             not null references person(id),
+    channel_id                  int             not null references topic_channel(id),
+    message_id                  int             not null references message(id),
+    is_archived                 boolean         not null default false,
+    is_stickied                 boolean         not null default false,
+    created_at                  timestamptz     not null default current_timestamp
+);