Netpulse_SasS/server/migrations/0008_dashboards.sql

-- =====================================================================
-- NetPulse :: 0008_dashboards.sql
-- Дашборди (в т.ч. NOC/TV-режим), віджети, збережені фільтри, SLA-звіти.
-- =====================================================================

CREATE TYPE core.dashboard_kind AS ENUM ('standard','noc_tv','mobile','embed');

CREATE TABLE core.dashboards (
  id           uuid PRIMARY KEY DEFAULT core.new_id(),
  tenant_id    uuid NOT NULL REFERENCES core.tenants(id) ON DELETE CASCADE,
  name         text NOT NULL,
  slug         core.slug NOT NULL,
  kind         core.dashboard_kind NOT NULL DEFAULT 'standard',
  -- Сітка: {"cols":24,"rowHeight":40,"compact":"vertical"}
  layout       jsonb NOT NULL DEFAULT '{"cols":24,"rowHeight":40}'::jsonb,
  -- TV-режим: автопрокрутка сторінок, темна тема, приховані меню
  tv_options   jsonb NOT NULL DEFAULT '{"rotate_sec":0,"hide_chrome":true,"theme":"dark"}'::jsonb,
  refresh_sec  int NOT NULL DEFAULT 30,
  time_range   jsonb NOT NULL DEFAULT '{"from":"now-6h","to":"now"}'::jsonb,
  variables    jsonb NOT NULL DEFAULT '[]'::jsonb,   -- $site, $group для фільтрів
  is_default   boolean NOT NULL DEFAULT false,
  public_token text UNIQUE,                          -- read-only лінк для телевізора в NOC
  created_by   uuid REFERENCES core.users(id) ON DELETE SET NULL,
  created_at   timestamptz NOT NULL DEFAULT now(),
  updated_at   timestamptz NOT NULL DEFAULT now(),
  UNIQUE (tenant_id, slug)
);

CREATE TYPE core.widget_kind AS ENUM (
  'map',            -- повноекранна мапа топології
  'timeseries','gauge','stat','table','heatmap','topn','pie',
  'alert_list','device_grid','status_matrix','uptime_bar',
  'syslog_stream','ncm_changes','text','iframe','weather_map'
);

CREATE TABLE core.dashboard_widgets (
  id            uuid PRIMARY KEY DEFAULT core.new_id(),
  tenant_id     uuid NOT NULL REFERENCES core.tenants(id) ON DELETE CASCADE,
  dashboard_id  uuid NOT NULL REFERENCES core.dashboards(id) ON DELETE CASCADE,
  kind          core.widget_kind NOT NULL,
  title         text,
  -- Позиція в сітці
  grid_x        int NOT NULL DEFAULT 0,
  grid_y        int NOT NULL DEFAULT 0,
  grid_w        int NOT NULL DEFAULT 6,
  grid_h        int NOT NULL DEFAULT 4,
  -- Для kind='map'
  map_id        uuid REFERENCES topo.maps(id) ON DELETE SET NULL,
  -- Джерела даних: [{"metric_key":"cpu.util","selector":{...},"agg":"avg"}]
  queries       jsonb NOT NULL DEFAULT '[]'::jsonb,
  options       jsonb NOT NULL DEFAULT '{}'::jsonb,  -- осі, кольори, пороги, легенда
  created_at    timestamptz NOT NULL DEFAULT now(),
  updated_at    timestamptz NOT NULL DEFAULT now()
);
CREATE INDEX widgets_dashboard_idx ON core.dashboard_widgets (dashboard_id);

-- Збережені фільтри / представлення інвентарю
CREATE TABLE core.saved_views (
  id          uuid PRIMARY KEY DEFAULT core.new_id(),
  tenant_id   uuid NOT NULL REFERENCES core.tenants(id) ON DELETE CASCADE,
  user_id     uuid REFERENCES core.users(id) ON DELETE CASCADE,  -- NULL = спільний
  scope       text NOT NULL,                 -- devices | alerts | maps | ncm
  name        text NOT NULL,
  filter      jsonb NOT NULL DEFAULT '{}'::jsonb,
  columns     jsonb NOT NULL DEFAULT '[]'::jsonb,
  sort        jsonb,
  created_at  timestamptz NOT NULL DEFAULT now()
);

-- ---------------------------------------------------------------------
-- SLA / uptime-звіти
-- ---------------------------------------------------------------------

CREATE TABLE core.sla_targets (
  id           uuid PRIMARY KEY DEFAULT core.new_id(),
  tenant_id    uuid NOT NULL REFERENCES core.tenants(id) ON DELETE CASCADE,
  name         text NOT NULL,
  selector     jsonb NOT NULL DEFAULT '{}'::jsonb,
  target_pct   numeric(5,3) NOT NULL DEFAULT 99.900,
  -- 'window' — зарезервоване слово в PostgreSQL, тому period_kind
  period_kind  text NOT NULL DEFAULT 'monthly',   -- daily | weekly | monthly | quarterly
  -- Робочі години, поза якими простій не рахується
  business_hours jsonb,
  created_at   timestamptz NOT NULL DEFAULT now(),
  UNIQUE (tenant_id, name)
);

CREATE TABLE core.sla_periods (
  id            uuid PRIMARY KEY DEFAULT core.new_id(),
  tenant_id     uuid NOT NULL REFERENCES core.tenants(id) ON DELETE CASCADE,
  sla_target_id uuid NOT NULL REFERENCES core.sla_targets(id) ON DELETE CASCADE,
  device_id     uuid REFERENCES inv.devices(id) ON DELETE CASCADE,
  period        daterange NOT NULL,
  uptime_pct    numeric(6,3) NOT NULL,
  downtime_sec  bigint NOT NULL DEFAULT 0,
  maintenance_sec bigint NOT NULL DEFAULT 0,
  incidents     int NOT NULL DEFAULT 0,
  breached      boolean NOT NULL DEFAULT false,
  computed_at   timestamptz NOT NULL DEFAULT now(),
  UNIQUE (sla_target_id, device_id, period)
);
CREATE INDEX sla_periods_tenant_idx ON core.sla_periods (tenant_id, period);