Rewrite

sql/00001.sql

@@ -1,29 +1,61 @@
-CREATE TABLE public."user" (
-	id         SERIAL    NOT NULL,
-	username   VARCHAR   NOT NULL,
-	name       VARCHAR   NOT NULL,
-	"password" VARCHAR   NOT NULL,
-	last_login TIMESTAMP NOT NULL DEFAULT now(),
-	CONSTRAINT newtable_pk PRIMARY KEY (id)
-);
+CREATE EXTENSION IF NOT EXISTS pg_trgm;
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
 
-CREATE TABLE public."session" (
-	uuid    UUID      NOT NULL,
-	user_id INT4          NULL,
-	created TIMESTAMP NOT NULL DEFAULT now(),
-	CONSTRAINT session_pk PRIMARY KEY (uuid),
-	CONSTRAINT user_session_fk FOREIGN KEY (user_id) REFERENCES public."user"(id) ON DELETE CASCADE ON UPDATE CASCADE
+CREATE SEQUENCE node_updates;
+
+CREATE TABLE public."user" (
+	id         serial4   NOT NULL,
+	username   varchar   NOT NULL,
+	"name"     varchar   NOT NULL,
+	"password" varchar   NOT NULL,
+	last_login timestamp DEFAULT now() NOT NULL,
+	timezone   varchar   DEFAULT 'UTC'::character varying NOT NULL,
+	CONSTRAINT user_pk PRIMARY KEY (id)
 );
 
 CREATE TABLE public.node (
-	id        SERIAL       NOT NULL,
-	user_id   INT4         NOT NULL,
-	parent_id INT4         NULL,
-	"name"    VARCHAR(256) NOT NULL DEFAULT '',
-	"content" TEXT         NOT NULL DEFAULT '',
-	CONSTRAINT name_length CHECK (LENGTH(TRIM(name)) > 0),
-	CONSTRAINT node_pk PRIMARY KEY (id),
-	CONSTRAINT user_fk FOREIGN KEY (user_id) REFERENCES public."user"(id) ON DELETE RESTRICT ON UPDATE RESTRICT,
-	CONSTRAINT node_fk FOREIGN KEY (parent_id) REFERENCES public.node(id) ON DELETE RESTRICT ON UPDATE RESTRICT
-);
+	id                serial4      NOT NULL,
+	user_id           int4         NOT NULL,
+	"uuid"            bpchar(36)   DEFAULT gen_random_uuid() NOT NULL,
+	parent_uuid       bpchar(36)   NULL,
 
+	created           timestamptz  DEFAULT NOW() NOT NULL,
+	updated           timestamptz  DEFAULT NOW() NOT NULL,
+	deleted           timestamptz  NULL,
+
+	created_seq       bigint       NOT NULL DEFAULT nextval('node_updates'),
+	updated_seq       bigint       NOT NULL DEFAULT nextval('node_updates'),
+	deleted_seq       bigint       NULL,
+
+	"name"            varchar(256) DEFAULT ''::character varying NOT NULL,
+	"content"         text         DEFAULT ''::text NOT NULL,
+	content_encrypted text         DEFAULT ''::text NOT NULL,
+	markdown          bool         DEFAULT false NOT NULL,
+
+	CONSTRAINT name_length CHECK ((length(TRIM(BOTH FROM name)) > 0)),
+	CONSTRAINT node_pk PRIMARY KEY (id),
+	CONSTRAINT user_fk FOREIGN KEY (user_id) REFERENCES public."user"(id) ON DELETE RESTRICT ON UPDATE RESTRICT
+);
+CREATE UNIQUE INDEX node_uuid_idx ON public.node USING btree (uuid);
+CREATE INDEX node_search_index ON public.node USING gin (name gin_trgm_ops, content gin_trgm_ops);
+
+CREATE OR REPLACE FUNCTION node_update_timestamp()
+RETURNS TRIGGER
+LANGUAGE PLPGSQL
+AS $$
+BEGIN
+	IF NEW.updated = OLD.updated THEN
+		UPDATE node
+		SET
+			updated = NOW(),
+			updated_seq = nextval('node_updates')
+		WHERE
+			id=NEW.id;
+	END IF;
+	RETURN NEW;
+END;
+$$;
+
+CREATE OR REPLACE TRIGGER node_update AFTER UPDATE ON node
+FOR EACH ROW
+EXECUTE PROCEDURE node_update_timestamp();