Management Updates

README.md

@@ -6,4 +6,81 @@
 * `python3 -m venv venv`
 * `source venv/bin/activate`
 * `pip3 install -r requirements.txt`
-* `python3 app.py`
+* `python3 app.py`
+
+## Database Schema
+This project uses SQLAlchemy to access a PostgresQL database. The following is the (generated afterwards) DB schema:
+
+```
+create table artistmuralrelation (
+  artist_id integer not null,
+  mural_id integer not null,
+  primary key (artist_id, mural_id),
+  foreign key (artist_id) references artists (id)
+  match simple on update no action on delete no action,
+  foreign key (mural_id) references murals (id)
+  match simple on update no action on delete no action
+);
+
+create table artists (
+  id integer primary key not null default nextval('artists_id_seq'::regclass),
+  name character varying(50),
+  notes text
+);
+
+create table feedback (
+  feedback_id integer primary key not null default nextval('feedback_feedback_id_seq'::regclass),
+  notes text,
+  time timestamp without time zone,
+  mural_id integer,
+  foreign key (mural_id) references murals (id)
+  match simple on update no action on delete no action
+);
+
+create table imagemuralrelation (
+  image_id integer not null,
+  mural_id integer not null,
+  primary key (image_id, mural_id)
+);
+
+create table images (
+  id integer primary key not null default nextval('images_id_seq'::regclass),
+  caption text,
+  alttext text,
+  ordering integer,
+  imghash text,
+  fullsizehash text
+);
+
+create table mural_tags (
+  tag_id integer,
+  mural_id integer,
+  id integer primary key not null default nextval('mural_tags_id_seq'::regclass),
+  foreign key (mural_id) references murals (id)
+  match simple on update no action on delete no action,
+  foreign key (tag_id) references tags (id)
+  match simple on update no action on delete no action
+);
+
+create table murals (
+  id integer primary key not null default nextval('murals_id_seq'::regclass),
+  title character varying(50) default 'Unnamed',
+  artistknown boolean default false,
+  notes text,
+  year integer,
+  location character varying(100),
+  nextmuralid integer,
+  text_search_index tsvector default to_tsvector('english'::regconfig, (((((((COALESCE(title, ''))::text || ' '::text) || COALESCE(notes, ''::text)) || ' '::text) || COALESCE((year)::text, ''::text)) || ' '::text) || (COALESCE(location, ''))::text)),
+  active boolean default true,
+  spotify text,
+  foreign key (nextmuralid) references murals (id)
+  match simple on update no action on delete no action
+);
+create index muralsearch_idx on murals using gin (text_search_index);
+
+create table tags (
+  id integer primary key not null default nextval('tags_id_seq'::regclass),
+  name character varying(255) not null,
+  description text not null
+);
+```