72 lines
2.7 KiB
SQL
72 lines
2.7 KiB
SQL
CREATE EXTENSION IF NOT EXISTS pgcrypto;
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CREATE TABLE files_nodes (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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parent_id UUID REFERENCES files_nodes(id) ON DELETE CASCADE,
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node_type TEXT NOT NULL CHECK (node_type IN ('folder', 'file', 'google_sheet', 'office_document')),
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title TEXT NOT NULL,
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owner_user_id UUID NOT NULL,
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owner_department_id UUID,
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created_by UUID NOT NULL,
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updated_by UUID,
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storage_key TEXT,
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original_filename TEXT,
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mime_type TEXT,
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extension TEXT,
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size_bytes BIGINT NOT NULL DEFAULT 0,
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office_format TEXT,
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external_url TEXT,
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version INTEGER NOT NULL DEFAULT 1,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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deleted_at TIMESTAMPTZ,
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CONSTRAINT files_nodes_file_storage_check CHECK (
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node_type IN ('folder', 'google_sheet') OR storage_key IS NOT NULL
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)
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);
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CREATE INDEX files_nodes_parent_idx ON files_nodes(parent_id) WHERE deleted_at IS NULL;
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CREATE INDEX files_nodes_owner_idx ON files_nodes(owner_user_id) WHERE deleted_at IS NULL;
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CREATE INDEX files_nodes_type_idx ON files_nodes(node_type) WHERE deleted_at IS NULL;
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CREATE TABLE files_access (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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node_id UUID NOT NULL REFERENCES files_nodes(id) ON DELETE CASCADE,
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user_id UUID NOT NULL,
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access_level TEXT NOT NULL CHECK (access_level IN ('view', 'edit')),
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granted_by UUID NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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UNIQUE (node_id, user_id)
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);
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CREATE INDEX files_access_node_idx ON files_access(node_id);
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CREATE INDEX files_access_user_idx ON files_access(user_id);
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CREATE TABLE files_public_links (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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node_id UUID NOT NULL REFERENCES files_nodes(id) ON DELETE CASCADE,
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token_hash TEXT NOT NULL UNIQUE,
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access_level TEXT NOT NULL DEFAULT 'view' CHECK (access_level = 'view'),
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expires_at TIMESTAMPTZ NOT NULL,
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created_by UUID NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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revoked_at TIMESTAMPTZ
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);
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CREATE INDEX files_public_links_node_idx ON files_public_links(node_id);
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CREATE INDEX files_public_links_active_idx ON files_public_links(token_hash, expires_at) WHERE revoked_at IS NULL;
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CREATE TABLE files_audit_events (
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id BIGSERIAL PRIMARY KEY,
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actor_user_id UUID,
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action TEXT NOT NULL,
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entity_type TEXT NOT NULL,
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entity_id UUID,
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meta JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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CREATE INDEX files_audit_events_actor_idx ON files_audit_events(actor_user_id, created_at DESC);
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CREATE INDEX files_audit_events_entity_idx ON files_audit_events(entity_type, entity_id, created_at DESC);
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