119 lines
4.7 KiB
JavaScript
119 lines
4.7 KiB
JavaScript
/** @type {import('node-pg-migrate').MigrationBuilder} */
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exports.up = (pgm) => {
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pgm.sql(`CREATE EXTENSION IF NOT EXISTS timescaledb CASCADE`);
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pgm.createTable(
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'signals',
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{
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real_time: { type: 'timestamptz', notNull: true },
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game_tick: { type: 'bigint', notNull: true },
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combinator: { type: 'text', notNull: true },
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item_key: { type: 'text', notNull: true },
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green: { type: 'integer', notNull: true, default: 0 },
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red: { type: 'integer', notNull: true, default: 0 },
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logistic: { type: 'integer' },
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},
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{ ifNotExists: true },
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);
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pgm.sql(`SELECT create_hypertable('signals', 'real_time', if_not_exists => true)`);
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pgm.sql(
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`CREATE INDEX IF NOT EXISTS signals_combinator_item_key_real_time_idx ON signals (combinator, item_key, real_time DESC)`,
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);
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pgm.sql(`CREATE INDEX IF NOT EXISTS signals_game_tick_idx ON signals (game_tick DESC)`);
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pgm.sql(`SELECT add_retention_policy('signals', INTERVAL '30 days', if_not_exists => true)`);
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pgm.createTable(
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'tick_timing',
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{
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real_time: { type: 'timestamptz', notNull: true },
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game_tick: { type: 'bigint', notNull: true },
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combinator: { type: 'text', notNull: true },
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},
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{ ifNotExists: true },
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);
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pgm.sql(`SELECT create_hypertable('tick_timing', 'real_time', if_not_exists => true)`);
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pgm.sql(
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`CREATE INDEX IF NOT EXISTS tick_timing_combinator_real_time_idx ON tick_timing (combinator, real_time DESC)`,
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);
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pgm.sql(`SELECT add_retention_policy('tick_timing', INTERVAL '30 days', if_not_exists => true)`);
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pgm.createTable(
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'charts',
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{
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id: { type: 'uuid', primaryKey: true, default: pgm.func('gen_random_uuid()') },
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title: { type: 'text', notNull: true },
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pos_x: { type: 'integer', notNull: true, default: 0 },
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pos_y: { type: 'integer', notNull: true, default: 0 },
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width: { type: 'integer', notNull: true, default: 2 },
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height: { type: 'integer', notNull: true, default: 4 },
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signal_type: { type: 'text', notNull: true, default: 'both' },
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chart_type: { type: 'text', notNull: true, default: 'signals' },
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viz_type: { type: 'text', notNull: true, default: 'line' },
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filter_combinators: { type: 'text[]' },
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filter_items: { type: 'text[]' },
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filter_items_exclude: { type: 'text[]' },
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filter_items_regex: { type: 'boolean', notNull: true, default: false },
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y_min: { type: 'real' },
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y_max: { type: 'real' },
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series_limit: { type: 'integer', notNull: true, default: 20 },
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order_by: { type: 'text', notNull: true, default: 'time' },
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created_at: { type: 'timestamptz', notNull: true, default: pgm.func('now()') },
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},
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{ ifNotExists: true },
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);
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// Use DO blocks so constraints are idempotent on existing DBs
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pgm.sql(`DO $$ BEGIN
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ALTER TABLE charts ADD CONSTRAINT charts_signal_type_check CHECK (signal_type IN ('green','red','both'));
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EXCEPTION WHEN duplicate_object THEN NULL; END $$`);
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pgm.sql(`DO $$ BEGIN
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ALTER TABLE charts ADD CONSTRAINT charts_chart_type_check CHECK (chart_type IN ('signals','ups'));
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EXCEPTION WHEN duplicate_object THEN NULL; END $$`);
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pgm.sql(`DO $$ BEGIN
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ALTER TABLE charts ADD CONSTRAINT charts_viz_type_check CHECK (viz_type IN ('line','stacked','table'));
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EXCEPTION WHEN duplicate_object THEN NULL; END $$`);
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pgm.sql(`DO $$ BEGIN
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ALTER TABLE charts ADD CONSTRAINT charts_order_by_check CHECK (order_by IN ('time','value_asc','value_desc','abs_desc','delta_asc','delta_desc'));
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EXCEPTION WHEN duplicate_object THEN NULL; END $$`);
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pgm.createTable(
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'alerts',
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{
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id: { type: 'uuid', primaryKey: true, default: pgm.func('gen_random_uuid()') },
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item_key: { type: 'text', notNull: true },
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item_key_is_regex: { type: 'boolean', notNull: true, default: false },
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combinator: { type: 'text' },
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signal_type: { type: 'text', notNull: true, default: 'green' },
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condition: { type: 'text', notNull: true },
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threshold: { type: 'integer', notNull: true },
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active: { type: 'boolean', notNull: true, default: true },
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created_at: { type: 'timestamptz', notNull: true, default: pgm.func('now()') },
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},
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{ ifNotExists: true },
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);
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pgm.sql(`DO $$ BEGIN
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ALTER TABLE alerts ADD CONSTRAINT alerts_signal_type_check CHECK (signal_type IN ('green','red'));
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EXCEPTION WHEN duplicate_object THEN NULL; END $$`);
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pgm.sql(`DO $$ BEGIN
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ALTER TABLE alerts ADD CONSTRAINT alerts_condition_check CHECK (condition IN ('above','below'));
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EXCEPTION WHEN duplicate_object THEN NULL; END $$`);
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pgm.createTable(
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'settings',
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{
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key: { type: 'text', primaryKey: true },
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value: { type: 'text', notNull: true },
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},
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{ ifNotExists: true },
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);
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};
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exports.down = () => Promise.resolve();
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