database/migrations/014_whatsapp_template_workflow.sql

@@ -0,0 +1,21 @@
+-- ============================================================
+-- Migration 014: Workflow de aprovação de templates WhatsApp
+-- Tabela: whatsapp_templates
+-- ============================================================
+
+ALTER TABLE whatsapp_templates
+  ADD COLUMN IF NOT EXISTS area_id INTEGER REFERENCES areas (id) ON DELETE SET NULL,
+  ADD COLUMN IF NOT EXISTS status VARCHAR(40) NOT NULL DEFAULT 'approved',
+  ADD COLUMN IF NOT EXISTS requested_by_role VARCHAR(40),
+  ADD COLUMN IF NOT EXISTS admin_approved_at TIMESTAMP WITH TIME ZONE,
+  ADD COLUMN IF NOT EXISTS meta_submitted_at TIMESTAMP WITH TIME ZONE,
+  ADD COLUMN IF NOT EXISTS meta_approved_at TIMESTAMP WITH TIME ZONE;
+
+UPDATE whatsapp_templates
+SET
+  status = COALESCE(status, 'approved'),
+  meta_approved_at = COALESCE(meta_approved_at, updated_at, created_at, CURRENT_TIMESTAMP)
+WHERE status = 'approved';
+
+CREATE INDEX IF NOT EXISTS idx_whatsapp_templates_area ON whatsapp_templates (area_id);
+CREATE INDEX IF NOT EXISTS idx_whatsapp_templates_status ON whatsapp_templates (status);