538 lines
18 KiB
PL/PgSQL
538 lines
18 KiB
PL/PgSQL
-- =====================================================
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-- SCHEMA: projects
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-- PROPÓSITO: Gestión de proyectos, tareas, milestones
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-- MÓDULOS: MGN-011 (Proyectos Genéricos)
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-- FECHA: 2025-11-24
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-- =====================================================
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-- Crear schema
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CREATE SCHEMA IF NOT EXISTS projects;
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-- =====================================================
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-- TYPES (ENUMs)
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-- =====================================================
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CREATE TYPE projects.project_status AS ENUM (
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'draft',
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'active',
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'completed',
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'cancelled',
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'on_hold'
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);
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CREATE TYPE projects.privacy_type AS ENUM (
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'public',
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'private',
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'followers'
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);
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CREATE TYPE projects.task_status AS ENUM (
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'todo',
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'in_progress',
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'review',
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'done',
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'cancelled'
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);
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CREATE TYPE projects.task_priority AS ENUM (
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'low',
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'normal',
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'high',
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'urgent'
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);
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CREATE TYPE projects.dependency_type AS ENUM (
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'finish_to_start',
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'start_to_start',
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'finish_to_finish',
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'start_to_finish'
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);
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CREATE TYPE projects.milestone_status AS ENUM (
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'pending',
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'completed'
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);
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-- =====================================================
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-- TABLES
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-- =====================================================
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-- Tabla: projects (Proyectos)
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CREATE TABLE projects.projects (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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company_id UUID NOT NULL REFERENCES auth.companies(id) ON DELETE CASCADE,
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-- Identificación
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name VARCHAR(255) NOT NULL,
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code VARCHAR(50),
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description TEXT,
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-- Responsables
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manager_id UUID REFERENCES auth.users(id),
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partner_id UUID REFERENCES core.partners(id), -- Cliente
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-- Analítica (1-1)
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analytic_account_id UUID REFERENCES analytics.analytic_accounts(id),
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-- Fechas
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date_start DATE,
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date_end DATE,
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-- Estado
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status projects.project_status NOT NULL DEFAULT 'draft',
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privacy projects.privacy_type NOT NULL DEFAULT 'public',
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-- Configuración
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allow_timesheets BOOLEAN DEFAULT TRUE,
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color VARCHAR(20), -- Color para UI
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMP,
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updated_by UUID REFERENCES auth.users(id),
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deleted_at TIMESTAMP,
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deleted_by UUID REFERENCES auth.users(id),
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CONSTRAINT uq_projects_code_company UNIQUE (company_id, code),
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CONSTRAINT chk_projects_dates CHECK (date_end IS NULL OR date_end >= date_start)
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);
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-- Tabla: project_stages (Etapas de tareas)
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CREATE TABLE projects.project_stages (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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project_id UUID REFERENCES projects.projects(id) ON DELETE CASCADE,
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name VARCHAR(100) NOT NULL,
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sequence INTEGER NOT NULL DEFAULT 1,
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is_closed BOOLEAN DEFAULT FALSE, -- Etapa final
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fold BOOLEAN DEFAULT FALSE, -- Plegada en kanban
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT chk_project_stages_sequence CHECK (sequence > 0)
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);
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-- Tabla: tasks (Tareas)
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CREATE TABLE projects.tasks (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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project_id UUID NOT NULL REFERENCES projects.projects(id) ON DELETE CASCADE,
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stage_id UUID REFERENCES projects.project_stages(id),
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-- Identificación
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name VARCHAR(255) NOT NULL,
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description TEXT,
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-- Asignación
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assigned_to UUID REFERENCES auth.users(id),
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partner_id UUID REFERENCES core.partners(id),
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-- Jerarquía
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parent_id UUID REFERENCES projects.tasks(id),
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-- Fechas
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date_start DATE,
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date_deadline DATE,
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-- Esfuerzo
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planned_hours DECIMAL(8, 2) DEFAULT 0,
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actual_hours DECIMAL(8, 2) DEFAULT 0,
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progress INTEGER DEFAULT 0, -- 0-100
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-- Prioridad y estado
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priority projects.task_priority NOT NULL DEFAULT 'normal',
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status projects.task_status NOT NULL DEFAULT 'todo',
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-- Milestone
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milestone_id UUID REFERENCES projects.milestones(id),
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMP,
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updated_by UUID REFERENCES auth.users(id),
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deleted_at TIMESTAMP,
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deleted_by UUID REFERENCES auth.users(id),
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CONSTRAINT chk_tasks_no_self_parent CHECK (id != parent_id),
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CONSTRAINT chk_tasks_dates CHECK (date_deadline IS NULL OR date_deadline >= date_start),
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CONSTRAINT chk_tasks_planned_hours CHECK (planned_hours >= 0),
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CONSTRAINT chk_tasks_actual_hours CHECK (actual_hours >= 0),
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CONSTRAINT chk_tasks_progress CHECK (progress >= 0 AND progress <= 100)
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);
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-- Tabla: milestones (Hitos)
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CREATE TABLE projects.milestones (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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project_id UUID NOT NULL REFERENCES projects.projects(id) ON DELETE CASCADE,
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name VARCHAR(255) NOT NULL,
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description TEXT,
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target_date DATE NOT NULL,
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status projects.milestone_status NOT NULL DEFAULT 'pending',
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMP,
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updated_by UUID REFERENCES auth.users(id),
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completed_at TIMESTAMP,
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completed_by UUID REFERENCES auth.users(id)
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);
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-- Tabla: task_dependencies (Dependencias entre tareas)
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CREATE TABLE projects.task_dependencies (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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task_id UUID NOT NULL REFERENCES projects.tasks(id) ON DELETE CASCADE,
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depends_on_id UUID NOT NULL REFERENCES projects.tasks(id) ON DELETE CASCADE,
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dependency_type projects.dependency_type NOT NULL DEFAULT 'finish_to_start',
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT uq_task_dependencies UNIQUE (task_id, depends_on_id),
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CONSTRAINT chk_task_dependencies_no_self CHECK (task_id != depends_on_id)
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);
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-- Tabla: task_tags (Etiquetas de tareas)
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CREATE TABLE projects.task_tags (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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name VARCHAR(100) NOT NULL,
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color VARCHAR(20),
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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CONSTRAINT uq_task_tags_name_tenant UNIQUE (tenant_id, name)
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);
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-- Tabla: task_tag_assignments (Many-to-many)
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CREATE TABLE projects.task_tag_assignments (
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task_id UUID NOT NULL REFERENCES projects.tasks(id) ON DELETE CASCADE,
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tag_id UUID NOT NULL REFERENCES projects.task_tags(id) ON DELETE CASCADE,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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PRIMARY KEY (task_id, tag_id)
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);
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-- Tabla: timesheets (Registro de horas)
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CREATE TABLE projects.timesheets (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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company_id UUID NOT NULL REFERENCES auth.companies(id) ON DELETE CASCADE,
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task_id UUID REFERENCES projects.tasks(id) ON DELETE SET NULL,
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project_id UUID NOT NULL REFERENCES projects.projects(id),
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employee_id UUID, -- FK a hr.employees (se crea después)
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user_id UUID REFERENCES auth.users(id),
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-- Fecha y horas
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date DATE NOT NULL,
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hours DECIMAL(8, 2) NOT NULL,
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-- Descripción
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description TEXT,
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-- Analítica
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analytic_account_id UUID REFERENCES analytics.analytic_accounts(id), -- Distribución analítica
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analytic_line_id UUID REFERENCES analytics.analytic_lines(id), -- Línea analítica generada
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMP,
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updated_by UUID REFERENCES auth.users(id),
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CONSTRAINT chk_timesheets_hours CHECK (hours > 0)
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);
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-- Tabla: task_checklists (Checklists dentro de tareas)
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CREATE TABLE projects.task_checklists (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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task_id UUID NOT NULL REFERENCES projects.tasks(id) ON DELETE CASCADE,
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item_name VARCHAR(255) NOT NULL,
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is_completed BOOLEAN DEFAULT FALSE,
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sequence INTEGER DEFAULT 1,
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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completed_at TIMESTAMP,
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completed_by UUID REFERENCES auth.users(id)
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);
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-- Tabla: project_templates (Plantillas de proyectos)
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CREATE TABLE projects.project_templates (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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tenant_id UUID NOT NULL REFERENCES auth.tenants(id) ON DELETE CASCADE,
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name VARCHAR(255) NOT NULL,
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description TEXT,
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-- Template data (JSON con estructura de proyecto, tareas, etc.)
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template_data JSONB DEFAULT '{}',
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-- Control
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active BOOLEAN DEFAULT TRUE,
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-- Auditoría
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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created_by UUID REFERENCES auth.users(id),
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updated_at TIMESTAMP,
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updated_by UUID REFERENCES auth.users(id),
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CONSTRAINT uq_project_templates_name_tenant UNIQUE (tenant_id, name)
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);
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-- =====================================================
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-- INDICES
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-- =====================================================
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-- Projects
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CREATE INDEX idx_projects_tenant_id ON projects.projects(tenant_id);
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CREATE INDEX idx_projects_company_id ON projects.projects(company_id);
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CREATE INDEX idx_projects_manager_id ON projects.projects(manager_id);
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CREATE INDEX idx_projects_partner_id ON projects.projects(partner_id);
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CREATE INDEX idx_projects_analytic_account_id ON projects.projects(analytic_account_id);
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CREATE INDEX idx_projects_status ON projects.projects(status);
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-- Project Stages
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CREATE INDEX idx_project_stages_tenant_id ON projects.project_stages(tenant_id);
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CREATE INDEX idx_project_stages_project_id ON projects.project_stages(project_id);
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CREATE INDEX idx_project_stages_sequence ON projects.project_stages(sequence);
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-- Tasks
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CREATE INDEX idx_tasks_tenant_id ON projects.tasks(tenant_id);
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CREATE INDEX idx_tasks_project_id ON projects.tasks(project_id);
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CREATE INDEX idx_tasks_stage_id ON projects.tasks(stage_id);
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CREATE INDEX idx_tasks_assigned_to ON projects.tasks(assigned_to);
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CREATE INDEX idx_tasks_parent_id ON projects.tasks(parent_id);
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CREATE INDEX idx_tasks_milestone_id ON projects.tasks(milestone_id);
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CREATE INDEX idx_tasks_status ON projects.tasks(status);
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CREATE INDEX idx_tasks_priority ON projects.tasks(priority);
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CREATE INDEX idx_tasks_date_deadline ON projects.tasks(date_deadline);
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-- Milestones
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CREATE INDEX idx_milestones_tenant_id ON projects.milestones(tenant_id);
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CREATE INDEX idx_milestones_project_id ON projects.milestones(project_id);
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CREATE INDEX idx_milestones_status ON projects.milestones(status);
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CREATE INDEX idx_milestones_target_date ON projects.milestones(target_date);
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-- Task Dependencies
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CREATE INDEX idx_task_dependencies_task_id ON projects.task_dependencies(task_id);
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CREATE INDEX idx_task_dependencies_depends_on_id ON projects.task_dependencies(depends_on_id);
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-- Timesheets
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CREATE INDEX idx_timesheets_tenant_id ON projects.timesheets(tenant_id);
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CREATE INDEX idx_timesheets_company_id ON projects.timesheets(company_id);
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CREATE INDEX idx_timesheets_task_id ON projects.timesheets(task_id);
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CREATE INDEX idx_timesheets_project_id ON projects.timesheets(project_id);
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CREATE INDEX idx_timesheets_employee_id ON projects.timesheets(employee_id);
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CREATE INDEX idx_timesheets_date ON projects.timesheets(date);
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CREATE INDEX idx_timesheets_analytic_account_id ON projects.timesheets(analytic_account_id) WHERE analytic_account_id IS NOT NULL;
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-- Task Checklists
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CREATE INDEX idx_task_checklists_task_id ON projects.task_checklists(task_id);
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-- Project Templates
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CREATE INDEX idx_project_templates_tenant_id ON projects.project_templates(tenant_id);
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CREATE INDEX idx_project_templates_active ON projects.project_templates(active) WHERE active = TRUE;
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-- =====================================================
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-- FUNCTIONS
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-- =====================================================
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-- Función: update_task_actual_hours
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CREATE OR REPLACE FUNCTION projects.update_task_actual_hours()
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RETURNS TRIGGER AS $$
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BEGIN
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IF TG_OP = 'DELETE' THEN
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UPDATE projects.tasks
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SET actual_hours = (
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SELECT COALESCE(SUM(hours), 0)
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FROM projects.timesheets
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WHERE task_id = OLD.task_id
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)
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WHERE id = OLD.task_id;
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ELSE
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UPDATE projects.tasks
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SET actual_hours = (
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SELECT COALESCE(SUM(hours), 0)
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FROM projects.timesheets
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WHERE task_id = NEW.task_id
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)
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WHERE id = NEW.task_id;
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END IF;
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RETURN NULL;
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END;
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$$ LANGUAGE plpgsql;
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COMMENT ON FUNCTION projects.update_task_actual_hours IS 'Actualiza las horas reales de una tarea al cambiar timesheets';
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-- Función: check_task_dependencies
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CREATE OR REPLACE FUNCTION projects.check_task_dependencies(p_task_id UUID)
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RETURNS BOOLEAN AS $$
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DECLARE
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v_unfinished_count INTEGER;
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BEGIN
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SELECT COUNT(*)
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INTO v_unfinished_count
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FROM projects.task_dependencies td
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JOIN projects.tasks t ON td.depends_on_id = t.id
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WHERE td.task_id = p_task_id
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AND t.status != 'done';
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RETURN v_unfinished_count = 0;
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END;
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$$ LANGUAGE plpgsql STABLE;
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COMMENT ON FUNCTION projects.check_task_dependencies IS 'Verifica si todas las dependencias de una tarea están completadas';
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-- Función: prevent_circular_dependencies
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CREATE OR REPLACE FUNCTION projects.prevent_circular_dependencies()
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RETURNS TRIGGER AS $$
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BEGIN
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-- Verificar si crear esta dependencia crea un ciclo
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IF EXISTS (
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WITH RECURSIVE dep_chain AS (
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SELECT task_id, depends_on_id
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FROM projects.task_dependencies
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WHERE task_id = NEW.depends_on_id
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UNION ALL
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SELECT td.task_id, td.depends_on_id
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FROM projects.task_dependencies td
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JOIN dep_chain dc ON td.task_id = dc.depends_on_id
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)
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SELECT 1 FROM dep_chain WHERE depends_on_id = NEW.task_id
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) THEN
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RAISE EXCEPTION 'Cannot create circular dependency';
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END IF;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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COMMENT ON FUNCTION projects.prevent_circular_dependencies IS 'Previene la creación de dependencias circulares entre tareas';
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-- =====================================================
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-- TRIGGERS
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-- =====================================================
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CREATE TRIGGER trg_projects_updated_at
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BEFORE UPDATE ON projects.projects
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FOR EACH ROW
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EXECUTE FUNCTION auth.update_updated_at_column();
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CREATE TRIGGER trg_tasks_updated_at
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BEFORE UPDATE ON projects.tasks
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FOR EACH ROW
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EXECUTE FUNCTION auth.update_updated_at_column();
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CREATE TRIGGER trg_milestones_updated_at
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BEFORE UPDATE ON projects.milestones
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FOR EACH ROW
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EXECUTE FUNCTION auth.update_updated_at_column();
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CREATE TRIGGER trg_timesheets_updated_at
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BEFORE UPDATE ON projects.timesheets
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FOR EACH ROW
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EXECUTE FUNCTION auth.update_updated_at_column();
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CREATE TRIGGER trg_project_templates_updated_at
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BEFORE UPDATE ON projects.project_templates
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FOR EACH ROW
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EXECUTE FUNCTION auth.update_updated_at_column();
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-- Trigger: Actualizar horas reales de tarea al cambiar timesheet
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CREATE TRIGGER trg_timesheets_update_task_hours
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AFTER INSERT OR UPDATE OR DELETE ON projects.timesheets
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FOR EACH ROW
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EXECUTE FUNCTION projects.update_task_actual_hours();
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-- Trigger: Prevenir dependencias circulares
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CREATE TRIGGER trg_task_dependencies_prevent_circular
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BEFORE INSERT ON projects.task_dependencies
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FOR EACH ROW
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EXECUTE FUNCTION projects.prevent_circular_dependencies();
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-- =====================================================
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-- TRACKING AUTOMÁTICO (mail.thread pattern)
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-- =====================================================
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-- Trigger: Tracking automático para proyectos
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CREATE TRIGGER track_project_changes
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AFTER INSERT OR UPDATE OR DELETE ON projects.projects
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FOR EACH ROW EXECUTE FUNCTION system.track_field_changes();
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COMMENT ON TRIGGER track_project_changes ON projects.projects IS
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'Registra automáticamente cambios en proyectos (estado, nombre, responsable, fechas)';
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-- =====================================================
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-- ROW LEVEL SECURITY (RLS)
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-- =====================================================
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ALTER TABLE projects.projects ENABLE ROW LEVEL SECURITY;
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ALTER TABLE projects.project_stages ENABLE ROW LEVEL SECURITY;
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ALTER TABLE projects.tasks ENABLE ROW LEVEL SECURITY;
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ALTER TABLE projects.milestones ENABLE ROW LEVEL SECURITY;
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ALTER TABLE projects.task_tags ENABLE ROW LEVEL SECURITY;
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ALTER TABLE projects.timesheets ENABLE ROW LEVEL SECURITY;
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ALTER TABLE projects.project_templates ENABLE ROW LEVEL SECURITY;
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CREATE POLICY tenant_isolation_projects ON projects.projects
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USING (tenant_id = get_current_tenant_id());
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CREATE POLICY tenant_isolation_project_stages ON projects.project_stages
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USING (tenant_id = get_current_tenant_id());
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CREATE POLICY tenant_isolation_tasks ON projects.tasks
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USING (tenant_id = get_current_tenant_id());
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CREATE POLICY tenant_isolation_milestones ON projects.milestones
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USING (tenant_id = get_current_tenant_id());
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CREATE POLICY tenant_isolation_task_tags ON projects.task_tags
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USING (tenant_id = get_current_tenant_id());
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CREATE POLICY tenant_isolation_timesheets ON projects.timesheets
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USING (tenant_id = get_current_tenant_id());
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CREATE POLICY tenant_isolation_project_templates ON projects.project_templates
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USING (tenant_id = get_current_tenant_id());
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-- =====================================================
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-- COMENTARIOS
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-- =====================================================
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COMMENT ON SCHEMA projects IS 'Schema de gestión de proyectos, tareas y timesheets';
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COMMENT ON TABLE projects.projects IS 'Proyectos genéricos con tracking de tareas';
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COMMENT ON TABLE projects.project_stages IS 'Etapas/columnas para tablero Kanban de tareas';
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COMMENT ON TABLE projects.tasks IS 'Tareas dentro de proyectos con jerarquía y dependencias';
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COMMENT ON TABLE projects.milestones IS 'Hitos importantes en proyectos';
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COMMENT ON TABLE projects.task_dependencies IS 'Dependencias entre tareas (precedencia)';
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COMMENT ON TABLE projects.task_tags IS 'Etiquetas para categorizar tareas';
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COMMENT ON TABLE projects.timesheets IS 'Registro de horas trabajadas en tareas';
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COMMENT ON TABLE projects.task_checklists IS 'Checklists dentro de tareas';
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COMMENT ON TABLE projects.project_templates IS 'Plantillas de proyectos para reutilización';
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-- =====================================================
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-- FIN DEL SCHEMA PROJECTS
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-- =====================================================
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