Initial commit

migrations/2020-11-09-153819_initial_schema/down.sql

@@ -0,0 +1,19 @@
+DROP TABLE performances;
+
+DROP TABLE recordings;
+
+DROP TABLE ensembles;
+
+DROP TABLE work_sections;
+
+DROP TABLE work_parts;
+
+DROP TABLE instrumentations;
+
+DROP TABLE works;
+
+DROP TABLE instruments;
+
+DROP TABLE persons;
+
+DROP TABLE users;

migrations/2020-11-09-153819_initial_schema/up.sql

@@ -0,0 +1,70 @@
+CREATE TABLE users (
+    username TEXT NOT NULL PRIMARY KEY,
+    password_hash TEXT NOT NULL,
+    email TEXT,
+    is_admin BOOLEAN NOT NULL DEFAULT FALSE,
+    is_editor BOOLEAN NOT NULL DEFAULT FALSE,
+    is_banned BOOLEAN NOT NULL DEFAULT FALSE
+);
+
+CREATE TABLE persons (
+    id TEXT NOT NULL PRIMARY KEY,
+    first_name TEXT NOT NULL,
+    last_name TEXT NOT NULL,
+    created_by TEXT NOT NULL REFERENCES users(username)
+);
+
+CREATE TABLE instruments (
+    id TEXT NOT NULL PRIMARY KEY,
+    name TEXT NOT NULL,
+    created_by TEXT NOT NULL REFERENCES users(username)
+);
+
+CREATE TABLE works (
+    id TEXT NOT NULL PRIMARY KEY,
+    composer TEXT NOT NULL REFERENCES persons(id),
+    title TEXT NOT NULL,
+    created_by TEXT NOT NULL REFERENCES users(username)
+);
+
+CREATE TABLE instrumentations (
+    id BIGINT NOT NULL PRIMARY KEY,
+    work TEXT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
+    instrument TEXT NOT NULL REFERENCES instruments(id) ON DELETE CASCADE
+);
+
+CREATE TABLE work_parts (
+    id BIGINT NOT NULL PRIMARY KEY,
+    work TEXT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
+    part_index BIGINT NOT NULL,
+    title TEXT NOT NULL,
+    composer TEXT REFERENCES persons(id)
+);
+
+CREATE TABLE work_sections (
+    id BIGINT NOT NULL PRIMARY KEY,
+    work TEXT NOT NULL REFERENCES works(id) ON DELETE CASCADE,
+    title TEXT NOT NULL,
+    before_index BIGINT NOT NULL
+);
+
+CREATE TABLE ensembles (
+    id TEXT NOT NULL PRIMARY KEY,
+    name TEXT NOT NULL,
+    created_by TEXT NOT NULL REFERENCES users(username)
+);
+
+CREATE TABLE recordings (
+    id TEXT NOT NULL PRIMARY KEY,
+    work TEXT NOT NULL REFERENCES works(id),
+    comment TEXT NOT NULL,
+    created_by TEXT NOT NULL REFERENCES users(username)
+);
+
+CREATE TABLE performances (
+    id BIGINT NOT NULL PRIMARY KEY,
+    recording TEXT NOT NULL REFERENCES recordings(id) ON DELETE CASCADE,
+    person TEXT REFERENCES persons(id),
+    ensemble TEXT REFERENCES ensembles(id),
+    role TEXT REFERENCES instruments(id)
+);