chore: perauset customer project

sql/0007-tasks.sql

@@ -0,0 +1,56 @@
+-- Task templates
+CREATE TABLE app.task_template (
+  template_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  title TEXT NOT NULL,
+  description TEXT,
+  category app.task_category NOT NULL DEFAULT 'operations',
+  is_claimable BOOLEAN NOT NULL DEFAULT false,
+  default_location TEXT,
+  estimated_minutes INT,
+  recurrence_cron TEXT,  -- cron expression, e.g. '0 8 * * 1,3,5'
+  is_active BOOLEAN NOT NULL DEFAULT true,
+  created_by_user_id UUID NOT NULL REFERENCES app."user"(user_id),
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+-- Task instances
+CREATE TABLE app.task_instance (
+  task_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  template_id UUID REFERENCES app.task_template(template_id),
+  title TEXT NOT NULL,
+  description TEXT,
+  category app.task_category NOT NULL DEFAULT 'operations',
+  location TEXT,
+  linked_retreat_id UUID,
+  linked_stay_id UUID REFERENCES app.stay(stay_id),
+  scheduled_start_at TIMESTAMPTZ,
+  scheduled_end_at TIMESTAMPTZ,
+  status app.task_status NOT NULL DEFAULT 'planned',
+  created_by_user_id UUID NOT NULL REFERENCES app."user"(user_id),
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_task_instance_status ON app.task_instance(status);
+CREATE INDEX idx_task_instance_category ON app.task_instance(category);
+CREATE INDEX idx_task_instance_template ON app.task_instance(template_id);
+
+-- Task assignments
+CREATE TABLE app.task_assignment (
+  assignment_id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  task_instance_id UUID NOT NULL REFERENCES app.task_instance(task_id),
+  assigned_user_id UUID NOT NULL REFERENCES app."user"(user_id),
+  assigned_by_user_id UUID NOT NULL REFERENCES app."user"(user_id),
+  status app.task_assignment_status NOT NULL DEFAULT 'proposed',
+  notes TEXT,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+  updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX idx_task_assignment_task ON app.task_assignment(task_instance_id);
+CREATE INDEX idx_task_assignment_user ON app.task_assignment(assigned_user_id);
+
+SELECT app.enable_audit('task_template', 'template_id');
+SELECT app.enable_audit('task_instance', 'task_id');
+SELECT app.enable_audit('task_assignment', 'assignment_id');