initial commit

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I4a6b498153eccd5407510dd541b7f4816a6a6964

migrations/postgres/V1__initial_schema.sql

@@ -0,0 +1,73 @@
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+
+CREATE TABLE IF NOT EXISTS root_dirs (
+    path TEXT PRIMARY KEY NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS media_items (
+    id UUID PRIMARY KEY NOT NULL,
+    path TEXT NOT NULL UNIQUE,
+    file_name TEXT NOT NULL,
+    media_type TEXT NOT NULL,
+    content_hash TEXT NOT NULL UNIQUE,
+    file_size BIGINT NOT NULL,
+    title TEXT,
+    artist TEXT,
+    album TEXT,
+    genre TEXT,
+    year INTEGER,
+    duration_secs DOUBLE PRECISION,
+    description TEXT,
+    created_at TIMESTAMPTZ NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS tags (
+    id UUID PRIMARY KEY NOT NULL,
+    name TEXT NOT NULL,
+    parent_id UUID REFERENCES tags(id) ON DELETE SET NULL,
+    created_at TIMESTAMPTZ NOT NULL
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_tags_name_parent ON tags(name, COALESCE(parent_id, '00000000-0000-0000-0000-000000000000'));
+
+CREATE TABLE IF NOT EXISTS media_tags (
+    media_id UUID NOT NULL REFERENCES media_items(id) ON DELETE CASCADE,
+    tag_id UUID NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
+    PRIMARY KEY (media_id, tag_id)
+);
+
+CREATE TABLE IF NOT EXISTS collections (
+    id UUID PRIMARY KEY NOT NULL,
+    name TEXT NOT NULL,
+    description TEXT,
+    kind TEXT NOT NULL,
+    filter_query TEXT,
+    created_at TIMESTAMPTZ NOT NULL,
+    updated_at TIMESTAMPTZ NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS collection_members (
+    collection_id UUID NOT NULL REFERENCES collections(id) ON DELETE CASCADE,
+    media_id UUID NOT NULL REFERENCES media_items(id) ON DELETE CASCADE,
+    position INTEGER NOT NULL DEFAULT 0,
+    added_at TIMESTAMPTZ NOT NULL,
+    PRIMARY KEY (collection_id, media_id)
+);
+
+CREATE TABLE IF NOT EXISTS audit_log (
+    id UUID PRIMARY KEY NOT NULL,
+    media_id UUID REFERENCES media_items(id) ON DELETE SET NULL,
+    action TEXT NOT NULL,
+    details TEXT,
+    timestamp TIMESTAMPTZ NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS custom_fields (
+    media_id UUID NOT NULL REFERENCES media_items(id) ON DELETE CASCADE,
+    field_name TEXT NOT NULL,
+    field_type TEXT NOT NULL,
+    field_value TEXT NOT NULL,
+    PRIMARY KEY (media_id, field_name)
+);

migrations/postgres/V2__fts_indexes.sql

@@ -0,0 +1,11 @@
+ALTER TABLE media_items ADD COLUMN IF NOT EXISTS search_vector tsvector
+    GENERATED ALWAYS AS (
+        setweight(to_tsvector('english', COALESCE(title, '')), 'A') ||
+        setweight(to_tsvector('english', COALESCE(artist, '')), 'B') ||
+        setweight(to_tsvector('english', COALESCE(album, '')), 'B') ||
+        setweight(to_tsvector('english', COALESCE(genre, '')), 'C') ||
+        setweight(to_tsvector('english', COALESCE(description, '')), 'C') ||
+        setweight(to_tsvector('english', COALESCE(file_name, '')), 'D')
+    ) STORED;
+
+CREATE INDEX IF NOT EXISTS idx_media_search ON media_items USING GIN(search_vector);

migrations/postgres/V3__audit_indexes.sql

@@ -0,0 +1,8 @@
+CREATE INDEX IF NOT EXISTS idx_audit_media_id ON audit_log(media_id);
+CREATE INDEX IF NOT EXISTS idx_audit_timestamp ON audit_log(timestamp);
+CREATE INDEX IF NOT EXISTS idx_audit_action ON audit_log(action);
+CREATE INDEX IF NOT EXISTS idx_media_content_hash ON media_items(content_hash);
+CREATE INDEX IF NOT EXISTS idx_media_media_type ON media_items(media_type);
+CREATE INDEX IF NOT EXISTS idx_media_created_at ON media_items(created_at);
+CREATE INDEX IF NOT EXISTS idx_media_title_trgm ON media_items USING GIN(title gin_trgm_ops);
+CREATE INDEX IF NOT EXISTS idx_media_artist_trgm ON media_items USING GIN(artist gin_trgm_ops);

migrations/postgres/V4__thumbnail_path.sql

@@ -0,0 +1 @@
+ALTER TABLE media_items ADD COLUMN thumbnail_path TEXT;