Initial commit

backend/migrations/202402240001_create_initial_schema/up.sql

@@ -0,0 +1,77 @@
+CREATE EXTENSION IF NOT EXISTS "pgcrypto";
+
+CREATE TABLE users (
+    id UUID PRIMARY KEY,
+    username VARCHAR(100) NOT NULL UNIQUE,
+    password_hash VARCHAR(255) NOT NULL,
+    role VARCHAR(16) NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE folders (
+    id UUID PRIMARY KEY,
+    name VARCHAR(255) NOT NULL,
+    parent_id UUID REFERENCES folders(id) ON DELETE SET NULL,
+    path_cache VARCHAR(1000),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    CONSTRAINT folders_parent_name_unique UNIQUE (parent_id, name)
+);
+
+CREATE INDEX idx_folders_parent ON folders(parent_id);
+
+CREATE TABLE documents (
+    id UUID PRIMARY KEY,
+    filename VARCHAR(255) NOT NULL,
+    original_name VARCHAR(255) NOT NULL,
+    content_type VARCHAR(100),
+    folder_id UUID REFERENCES folders(id) ON DELETE SET NULL,
+    current_version INTEGER NOT NULL,
+    uploaded_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    deleted_at TIMESTAMPTZ,
+    metadata JSONB NOT NULL DEFAULT '{}'::jsonb
+);
+
+CREATE INDEX idx_documents_folder ON documents(folder_id);
+CREATE INDEX idx_documents_deleted_at ON documents(deleted_at);
+
+CREATE TABLE document_versions (
+    id UUID PRIMARY KEY,
+    document_id UUID NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
+    version_number INTEGER NOT NULL,
+    s3_key VARCHAR(500) NOT NULL,
+    size_bytes BIGINT NOT NULL,
+    checksum VARCHAR(64) NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    operations_summary JSONB NOT NULL DEFAULT '{}'::jsonb,
+    CONSTRAINT document_versions_unique_version UNIQUE (document_id, version_number)
+);
+
+CREATE INDEX idx_document_versions_document ON document_versions(document_id);
+
+CREATE TABLE tags (
+    id UUID PRIMARY KEY,
+    label VARCHAR(100) NOT NULL UNIQUE,
+    color VARCHAR(7),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE document_tags (
+    document_id UUID NOT NULL REFERENCES documents(id) ON DELETE CASCADE,
+    tag_id UUID NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
+    assigned_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    assigned_by UUID REFERENCES users(id),
+    PRIMARY KEY (document_id, tag_id)
+);
+
+CREATE INDEX idx_document_tags_tag ON document_tags(tag_id);
+
+INSERT INTO users (id, username, password_hash, role)
+VALUES (
+    gen_random_uuid(),
+    'admin',
+    '$argon2id$v=19$m=19456,t=2,p=1$UMkfsNut028fmZupy9JoQg$/YFvGQoEZ2hhMiDCyv68ZROF97GcwAxxRwRgwSbpX5U',
+    'admin'
+);