tyt-api-nest/prisma/migrations/20260312092840/migration.sql

-- CreateEnum
CREATE TYPE "UserRole" AS ENUM ('SYSTEM_ADMIN', 'HOSPITAL_ADMIN', 'DIRECTOR', 'TEAM_LEAD', 'DOCTOR', 'ENGINEER');

-- CreateTable
CREATE TABLE "Hospital" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "code" TEXT NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "Hospital_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "Department" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "hospitalId" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "Department_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "MedicalGroup" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "departmentId" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "MedicalGroup_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "User" (
    "id" SERIAL NOT NULL,
    "email" TEXT NOT NULL,
    "name" TEXT,
    "role" "UserRole" NOT NULL DEFAULT 'DOCTOR',
    "hospitalId" INTEGER,
    "departmentId" INTEGER,
    "medicalGroupId" INTEGER,
    "managerId" INTEGER,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "Patient" (
    "id" SERIAL NOT NULL,
    "name" TEXT NOT NULL,
    "hospitalId" INTEGER NOT NULL,
    "departmentId" INTEGER,
    "medicalGroupId" INTEGER,
    "doctorId" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updatedAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "Patient_pkey" PRIMARY KEY ("id")
);

-- CreateTable
CREATE TABLE "EngineerHospitalAssignment" (
    "id" SERIAL NOT NULL,
    "hospitalId" INTEGER NOT NULL,
    "engineerId" INTEGER NOT NULL,
    "assignedById" INTEGER NOT NULL,
    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "EngineerHospitalAssignment_pkey" PRIMARY KEY ("id")
);

-- CreateIndex
CREATE UNIQUE INDEX "Hospital_code_key" ON "Hospital"("code");

-- CreateIndex
CREATE UNIQUE INDEX "Department_hospitalId_name_key" ON "Department"("hospitalId", "name");

-- CreateIndex
CREATE UNIQUE INDEX "MedicalGroup_departmentId_name_key" ON "MedicalGroup"("departmentId", "name");

-- CreateIndex
CREATE UNIQUE INDEX "User_email_key" ON "User"("email");

-- CreateIndex
CREATE INDEX "User_role_idx" ON "User"("role");

-- CreateIndex
CREATE INDEX "User_hospitalId_idx" ON "User"("hospitalId");

-- CreateIndex
CREATE INDEX "User_managerId_idx" ON "User"("managerId");

-- CreateIndex
CREATE INDEX "Patient_doctorId_idx" ON "Patient"("doctorId");

-- CreateIndex
CREATE INDEX "Patient_hospitalId_idx" ON "Patient"("hospitalId");

-- CreateIndex
CREATE INDEX "EngineerHospitalAssignment_engineerId_idx" ON "EngineerHospitalAssignment"("engineerId");

-- CreateIndex
CREATE INDEX "EngineerHospitalAssignment_assignedById_idx" ON "EngineerHospitalAssignment"("assignedById");

-- CreateIndex
CREATE UNIQUE INDEX "EngineerHospitalAssignment_hospitalId_engineerId_key" ON "EngineerHospitalAssignment"("hospitalId", "engineerId");

-- AddForeignKey
ALTER TABLE "Department" ADD CONSTRAINT "Department_hospitalId_fkey" FOREIGN KEY ("hospitalId") REFERENCES "Hospital"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "MedicalGroup" ADD CONSTRAINT "MedicalGroup_departmentId_fkey" FOREIGN KEY ("departmentId") REFERENCES "Department"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "User" ADD CONSTRAINT "User_hospitalId_fkey" FOREIGN KEY ("hospitalId") REFERENCES "Hospital"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "User" ADD CONSTRAINT "User_departmentId_fkey" FOREIGN KEY ("departmentId") REFERENCES "Department"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "User" ADD CONSTRAINT "User_medicalGroupId_fkey" FOREIGN KEY ("medicalGroupId") REFERENCES "MedicalGroup"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "User" ADD CONSTRAINT "User_managerId_fkey" FOREIGN KEY ("managerId") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Patient" ADD CONSTRAINT "Patient_hospitalId_fkey" FOREIGN KEY ("hospitalId") REFERENCES "Hospital"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Patient" ADD CONSTRAINT "Patient_departmentId_fkey" FOREIGN KEY ("departmentId") REFERENCES "Department"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Patient" ADD CONSTRAINT "Patient_medicalGroupId_fkey" FOREIGN KEY ("medicalGroupId") REFERENCES "MedicalGroup"("id") ON DELETE SET NULL ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "Patient" ADD CONSTRAINT "Patient_doctorId_fkey" FOREIGN KEY ("doctorId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "EngineerHospitalAssignment" ADD CONSTRAINT "EngineerHospitalAssignment_hospitalId_fkey" FOREIGN KEY ("hospitalId") REFERENCES "Hospital"("id") ON DELETE CASCADE ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "EngineerHospitalAssignment" ADD CONSTRAINT "EngineerHospitalAssignment_engineerId_fkey" FOREIGN KEY ("engineerId") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- AddForeignKey
ALTER TABLE "EngineerHospitalAssignment" ADD CONSTRAINT "EngineerHospitalAssignment_assignedById_fkey" FOREIGN KEY ("assignedById") REFERENCES "User"("id") ON DELETE RESTRICT ON UPDATE CASCADE;