add seed data and initial migrations

supabase/migrations/20240520215620_create_data_source.sql

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+create table data_source (
+  id text not null primary key,
+  type text not null check (type in ('manual', 'automated-scrape', 'scrape')),
+  uri text check (
+    case
+      when type != 'manual' then uri is not null
+    end
+  )
+);
+
+comment on table data_source is 'the authoritative list of data sources, including manual data entry';
+
+comment on column data_source.type is 'what type of source is this?';
+
+comment on column data_source.uri is 'where did we start this scrape from?';
+
+alter table data_source enable row level security;
+
+create policy "data_source are viewable by everyone" on data_source for
+select
+  to authenticated,
+  anon using (true);

supabase/migrations/20240520215621_create_link.sql

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+create table link
+(
+    source      text not null references data_source (id) on update cascade on delete cascade,
+    type        text not null check (type in
+                                     ('a-z', 'webcam', 'help', 'transit', 'contact', 'definition',
+                                      'app-link', 'app-faq', 'app-tool')),
+    uri         text not null default '',
+    title       text not null check (length(title) < 1024),
+    sort_title  text null check (length(sort_title) < 1024),
+    subtitle    text not null default '' check (length(subtitle) < 1024),
+    description text not null default '' check (length(description) < 65536),
+    tint_color  text not null default '#fff',
+    text_color  text not null default '#000',
+    image_uri   text,
+    sort_group  text not null default '',
+    primary key (type, title)
+);
+
+alter table link enable row level security;
+
+create policy "link are viewable by everyone"
+on link for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215622_create_dictionary.sql

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+create table dictionary
+(
+    id          uuid not null default uuid_generate_v4() primary key,
+    source      text not null references data_source (id) on update cascade on delete cascade,
+    uri         text not null default '',
+    title       text not null check (length(title) < 1024),
+    sort_title  text null check (length(sort_title) < 1024),
+    subtitle    text not null default '' check (length(subtitle) < 1024),
+    description text not null default '' check (length(description) < 65536),
+    tint_color  text not null default '#fff',
+    text_color  text not null default '#000',
+    image_uri   text,
+    sort_group  text not null generated always as ( left(upper(sort_title), 1) ) stored
+);
+
+alter table dictionary enable row level security;
+
+create policy "dictionary is viewable by everyone"
+on dictionary for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215623_create_metadata.sql

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+create table metadata
+(
+    source text not null references data_source (id) on update cascade on delete cascade,
+    key    text not null check (key in ('app-version', 'color-printer')),
+    value  text not null default '' check (length(value) < 1024),
+    primary key (key, value)
+);
+
+alter table metadata enable row level security;
+
+create policy "metadata is viewable by everyone"
+on metadata for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215624_create_location_category.sql

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+create table location_category
+(
+    id         uuid not null default uuid_generate_v4() primary key,
+    title      text not null unique check (length(title) between 0 and 256),
+    sort_title text unique check (length(sort_title) between 0 and 256),
+    source     text not null references data_source (id) on update cascade on delete cascade
+);
+
+alter table location_category enable row level security;
+
+create policy "location_category is viewable by everyone"
+on location_category for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215625_create_location.sql

@@ -0,0 +1,26 @@
+create table location
+(
+    id            uuid  not null default uuid_generate_v4() primary key,
+    source        text  not null default 'manual',
+    within        uuid references location (id) on update cascade on delete restrict,
+    category      uuid  not null references location_category (id) on update cascade on delete restrict, -- TODO: keep as 1-1, or allow multiple?
+    title         text  not null default '',
+    subtitle      text  not null default '',
+    abbreviation  text  not null default '',
+    room_number   text  not null default '',
+    outline_shape jsonb not null default '[]'::jsonb,                                                    -- geojson
+    coordinates   jsonb not null default '[]'::jsonb,
+    -- todo: keep these?
+    banner_uri    text  not null default '',
+    icon_uri      text  not null default '',
+    website_uri   text  not null default '',
+    phone         text  not null default '',
+    email         text  not null default ''
+);
+
+alter table location enable row level security;
+
+create policy "location is viewable by everyone"
+on location for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215626_create_location_schedule.sql

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+create table location_schedule
+(
+    id                uuid        not null default uuid_generate_v4() primary key,
+    source            text        not null references data_source (id) on update cascade on delete cascade,
+    parent_schedule   uuid        null references location_schedule (id) on update cascade on delete cascade,
+    location_category uuid        null references location_category (id),
+    location          uuid        null references location (id),
+    title             text        not null,
+    status            text        not null default 'open' check (status in ('open', 'closed')),
+    message           text        null check (case when status != 'open' then message is not null end),
+    active_from       timestamptz not null,
+    active_until      timestamptz null,
+    audience          text        not null default '*' check (audience in ('*', 'students', 'seniors', 'facstaff')),
+    constraint category_or_location check (case
+                                               when location_category is not null then location is null
+                                               when location is null then location_category is not null end)
+);
+
+alter table location_schedule enable row level security;
+
+create policy "location_schedule is viewable by everyone"
+on location_schedule for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215627_create_location_schedule_timetable.sql

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+create table location_schedule_timetable
+(
+    id                   uuid            not null default uuid_generate_v4() primary key,
+    source               text            not null references data_source (id),
+    location_schedule_id uuid            not null references location_schedule (id),
+    days                 text            not null,
+    open_at              time            not null,
+    open_for             interval minute not null
+);
+
+alter table location_schedule_timetable enable row level security;
+
+create policy "location_schedule_timetable is viewable by everyone"
+on location_schedule_timetable for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215628_create_directory_entry.sql

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+create table directory_entry
+(
+    id           uuid not null default uuid_generate_v4() primary key,
+    source       text not null references data_source (id) on update cascade on delete cascade,
+    name         text not null,
+    sort_name    text not null,
+    -- todo: do we need this field?
+    type         text not null check (type in ('individual', 'department', 'organization')),
+    phone        text,
+    email        text,
+    pronouns     text,
+    profile_uri  text,
+    profile_text text,
+    title        text,
+    photo        text,
+    office_hours text,
+    specialties  text
+);
+
+alter table directory_entry enable row level security;
+
+create policy "directory_entry is viewable by everyone"
+on directory_entry for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215629_create_directory_entry_category.sql

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+-- TODO: what is this for, again?
+create table directory_entry_category
+(
+    directory_entry uuid references directory_entry (id) on update cascade on delete cascade,
+    category        text not null check (length(trim(category)) > 0)
+);
+
+alter table directory_entry_category enable row level security;
+
+create policy "directory_entry_category is viewable by everyone"
+on directory_entry_category for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215630_create_directory_entry_location.sql

@@ -0,0 +1,19 @@
+create table directory_entry_location
+(
+    directory_entry uuid not null references directory_entry (id) on update cascade on delete cascade,
+    location        uuid not null references location (id) on update cascade on delete cascade,
+    source          text not null references data_source (id) on update cascade on delete cascade,
+    title           text,
+    email           text,
+    phone           text,
+    fax             text,
+    hours           text, -- can we use a schedule record for this? probably not...
+    description     text
+);
+
+alter table directory_entry_location enable row level security;
+
+create policy "directory_entry_location is viewable by everyone"
+on directory_entry_location for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215631_create_directory_entry_organization.sql

@@ -0,0 +1,20 @@
+create table directory_entry_organization
+(
+    directory_entry        uuid not null references directory_entry (id) on update cascade on delete cascade,
+    directory_organization uuid not null references directory_entry (id) on update cascade on delete cascade,
+    source                 text not null references data_source (id) on update cascade on delete cascade,
+    role                   text, -- not sure if needed, or if can be replaced with title
+    title                  text,
+    email                  text,
+    phone                  text,
+    fax                    text,
+    hours                  text, -- can we use a schedule record for this? probably not...
+    description            text
+);
+
+alter table directory_entry_organization enable row level security;
+
+create policy "directory_entry_organization is viewable by everyone"
+on directory_entry_organization for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215632_create_content_category.sql

@@ -0,0 +1,13 @@
+create table content_category
+(
+    id         uuid not null default uuid_generate_v4() primary key,
+    title      text not null unique check (length(title) between 0 and 256),
+    sort_title text null unique check (length(sort_title) between 0 and 256)
+);
+
+alter table content_category enable row level security;
+
+create policy "content_category is viewable by everyone"
+on content_category for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215633_create_calendar_event.sql

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+create table calendar_event
+(
+    id                     uuid        not null default uuid_generate_v4() primary key,
+    source                 text        not null references data_source (id) on update cascade on delete cascade,
+    recurrence_of_event_id uuid        null references calendar_event (id) on update cascade on delete cascade,
+    start_time             timestamptz not null,
+    end_time               timestamptz not null check (end_time >= start_time),
+    title                  text        not null check (length(title) > 0),
+    description            text        not null default '',
+    thumbnail_uri          text        null,
+    banner_uri             text        null,
+    sponsoring_entity      uuid        null references directory_entry (id) on update cascade on delete set null,
+    campus_location_id     uuid        null references location (id) on update cascade on delete set null,
+    textual_location       text        null,
+    constraint only_one_location check ( case when campus_location_id is not null then textual_location is null end )
+);
+
+alter table calendar_event enable row level security;
+
+create policy "calendar_event is viewable by everyone"
+on calendar_event for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215634_create_calendar_event_category.sql

@@ -0,0 +1,14 @@
+create table calendar_event_category
+(
+    calendar_event_id uuid not null references calendar_event (id) on update cascade on delete cascade,
+    category_id       uuid not null references content_category (id) on update cascade on delete cascade,
+    source            text not null references data_source (id) on update cascade on delete cascade,
+    primary key (calendar_event_id, category_id)
+);
+
+alter table calendar_event_category enable row level security;
+
+create policy "calendar_event_category is viewable by everyone"
+on calendar_event_category for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215635_create_calendar_event_link.sql

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+create table calendar_event_link
+(
+    calendar_event_id uuid not null references calendar_event (id) on update cascade on delete cascade,
+    source            text not null references data_source (id) on update cascade on delete cascade,
+    href              text not null,
+    title             text not null,
+    content_type      text,
+    link_mode         text not null check (link_mode in ('a', 'stream')),
+    primary key (calendar_event_id, href)
+);
+
+alter table calendar_event_link enable row level security;
+
+create policy "calendar_event_link is viewable by everyone"
+on calendar_event_link for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215636_create_feed.sql

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+create table feed
+(
+    source text not null references data_source (id) on update cascade on delete cascade,
+    title  text not null check (length(title) > 0),
+    uri    text not null,
+    primary key (uri)
+);
+
+alter table feed enable row level security;
+
+create policy "feed is viewable by everyone"
+on feed for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215637_create_feed_article.sql

@@ -0,0 +1,22 @@
+create table feed_article
+(
+    id                 uuid        not null default uuid_generate_v4() primary key,
+    source             text        not null references data_source (id) on update cascade on delete cascade,
+    published_at       timestamptz not null,
+    updated_at         timestamptz null,
+    title              text        not null check (length(title) > 0),
+    body               text        not null default '',
+    thumbnail_uri      text        null,
+    banner_uri         text        null,
+    sponsoring_entity  uuid        null references directory_entry (id) on update cascade on delete set null,
+    campus_location_id uuid        null references location (id) on update cascade on delete set null,
+    textual_location   text        null,
+    constraint only_one_location check ( case when campus_location_id is not null then textual_location is null end )
+);
+
+alter table feed_article enable row level security;
+
+create policy "feed_article is viewable by everyone"
+on feed_article for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215638_create_feed_article_category.sql

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+create table feed_article_category
+(
+    feed_article_id uuid not null references feed_article (id) on update cascade on delete cascade,
+    category_id     uuid not null references content_category (id) on update cascade on delete cascade,
+    primary key (feed_article_id, category_id)
+);
+
+alter table feed_article_category enable row level security;
+
+create policy "feed_article_category is viewable by everyone"
+on feed_article_category for select
+to authenticated, anon
+using ( true );

supabase/migrations/20240520215639_create_app_notice.sql

@@ -0,0 +1,21 @@
+create table app_notice
+(
+    id           uuid        not null default uuid_generate_v4() primary key,
+    source       text        not null references data_source (id) on update cascade on delete cascade,
+    created_at   timestamptz not null default current_timestamp,
+    title        text        not null,
+    subtitle     text        null,
+    body         text        null,
+    severity     text        not null check (severity in ('stop', 'note', 'caution', 'plain')), -- taken from https://developer.apple.com/documentation/corefoundation/1534483-alert_levels
+    active_from  timestamptz null,
+    active_until timestamptz null,
+    app_version  text        null,
+    platform     text        null
+);
+
+alter table app_notice enable row level security;
+
+create policy "app_notice is viewable by everyone"
+on app_notice for select
+to authenticated, anon
+using ( true );