Second part of backend rework

- Improved consistency in routes
- Fixed permission issues
- Added new endpoints
- Fixed some issues
- SQL: Switched status to ENUM
- SQL: Changed rooms table
- SQL: Added unique constraints

database.sql

@@ -43,7 +43,7 @@ CREATE TABLE users (
   email_verified BOOLEAN NOT NULL DEFAULT FALSE,
   phone VARCHAR(32) DEFAULT 'None',
   phone_verified BOOLEAN NOT NULL DEFAULT FALSE,
-  PRIMARY KEY (id),
+  PRIMARY KEY (id)
 ) ENGINE=InnoDB;
 
 CREATE TABLE user_roles (
@@ -99,7 +99,7 @@ CREATE TABLE doctors (
   email VARCHAR(255) NOT NULL,
   phone VARCHAR(20) NOT NULL,
   speciality VARCHAR(255) NOT NULL,
-  status VARCHAR(255) NOT NULL,
+  status ENUM('Available', 'Absent', 'Unavailable') NOT NULL,
   is_verified BOOLEAN NOT NULL DEFAULT FALSE,
   PRIMARY KEY (id),
   CONSTRAINT dt_user_id
@@ -107,7 +107,8 @@ CREATE TABLE doctors (
     REFERENCES users(id)
     ON DELETE RESTRICT
     ON UPDATE CASCADE,
-  INDEX dt_user_id_idx (user_id)
+  INDEX dt_user_id_idx (user_id),
+  CONSTRAINT uc_doctor_user_id UNIQUE (user_id)
 ) ENGINE=InnoDB;
 
 CREATE TABLE patients (
@@ -118,7 +119,8 @@ CREATE TABLE patients (
   address VARCHAR(255) NOT NULL,
   social_security_number VARCHAR(128) NOT NULL,
   insurance_number VARCHAR(128) NOT NULL,
-  PRIMARY KEY (id)
+  PRIMARY KEY (id),
+  CONSTRAINT uc_user_id UNIQUE (user_id)
 ) ENGINE=InnoDB;
 
 CREATE TABLE services (
@@ -126,7 +128,6 @@ CREATE TABLE services (
   name VARCHAR(255) NOT NULL,
   description TEXT NOT NULL,
   price DECIMAL(10, 2) NOT NULL,
-  status VARCHAR(255) NOT NULL,
   PRIMARY KEY (id)
 ) ENGINE=InnoDB;
 
@@ -178,7 +179,11 @@ CREATE TABLE rooms (
   id INT UNSIGNED NOT NULL AUTO_INCREMENT,
   hospital_id INT UNSIGNED NOT NULL,
   name VARCHAR(255) NOT NULL,
-  PRIMARY KEY (id)
+  code VARCHAR(3) NOT NULL,
+  floor INT UNSIGNED NOT NULL,
+  room_number INT UNSIGNED NOT NULL,
+  room_type ENUM('General Ward', 'Private', 'Intensive Care Unit', 'Labor and Delivery', 'Operating', 'Recovery', 'Isolation', 'Emergency', 'Imaging', 'Procedure', 'Physical Therapy', 'Consultation') NOT NULL,
+  PRIMARY KEY (id),
   CONSTRAINT ch_hospital_id
     FOREIGN KEY (hospital_id)
     REFERENCES hospitals(id)
@@ -213,8 +218,8 @@ CREATE TABLE appointments (
   room_id INT UNSIGNED DEFAULT NULL,
   date DATE NOT NULL,
   time TIME NOT NULL,
-  status VARCHAR(255) NOT NULL,
-  PRIMARY KEY (id)
+  status ENUM('Confirmed', 'Completed', 'Absent', 'Cancelled by Patient', 'Cancelled by Doctor') NOT NULL,
+  PRIMARY KEY (id),
   CONSTRAINT ap_patient_id
     FOREIGN KEY (patient_id)
     REFERENCES patients(id)