114 lines
2.9 KiB
Markdown
114 lines
2.9 KiB
Markdown
# Schema Design
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## MySQL Database Design
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### Table: patients
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_Patient information_
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- id: INT, Primary Key, Auto Increment
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- user_id: INT, Foreign Key → user(id)
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- age: INT, Not Null, Constraint(age > 0)
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- description: VARCHAR
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- phone_number: VARCHAR -- Validated via Code
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- email_address: VARCHAR -- Validated via Code
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- home_address: VARCHAR
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- archived: BOOLEAN, Not Null, default False -- When patient is removed it is marked as Archived and his active
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appointments are marked as Cancelled.
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### Table: appointments
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_Appointment information_
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- id: INT, Primary Key, Auto Increment
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- doctor_id: INT, Foreign Key → doctors(id)
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- patient_id: INT, Foreign Key → patients(id)
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- appointment_time: DATETIME, Not Null
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- status: INT (0 = Scheduled, 1 = Completed, 2 = Cancelled)
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- status_changed_timestamp: DATETIME, Not Null
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- reason: VARCHAR, Not Null
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### Table: doctors
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_Doctor information_
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- id: INT, Primary Key, Auto Increment
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- user_id: INT, Foreign Key → user(id)
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- specialization: VARCHAR, Not Null
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- phone_number: VARCHAR -- Validated via Code
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- email_address: VARCHAR -- Validated via Code
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- archived: BOOLEAN, Not Null, default False -- When doctor is removed it is marked as Archived and his active
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appointments are marked as Cancelled.
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### Table: user
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_Basic user information for all system users_
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- id: INT, Primary Key, Auto Increment
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- username: VARCHAR, Not Null, Unique
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- password: CHAR(64) -- SHA256 hashed password value
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- role: INT (0 = Admin, 1 = Doctor, 2 = Patient)
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- name: VARCHAR, Not Null
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- last_login_timestamp: DATETIME
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- registration_timestamp: DATETIME, Not Null
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### Table: office_hours
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_Table storing regular office hours for a doctor_
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- id: INT, Primary Key, Auto Increment
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- doctor_id: Foreign Key → doctors(id)
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- day: INT (0 = Monday, 1 = Tuesday, 2 = Wednesday, 3 = Thursday, 4 = Friday), Not Null
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- start: TIME, Not Null
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- end: TIME, Not Null
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- Constraint: start < end
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### Table: unavailability_schedule
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_Table storing temporary unavailability for a doctor_
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- id: INT, Primary Key, Auto Increment
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- doctor_id: Foreign Key → doctors(id)
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- start: TIMETIME, Not Null
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- end: TIMETIME, Not Null
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- Constraint: start < end
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## MongoDB Collection Design
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### Collection: prescriptions
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_Collection describing a prescriptions for the patients_
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```json
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{
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"_id": "ObjectId('64abc123456')",
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"doctorId":222222,
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"patientId": 123213,
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"appointmentId": 51,
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"medication": "Paracetamol",
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"dosage": "500mg",
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"doctorNotes": "Take 1 tablet every 6 hours.",
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"refillCount": 2,
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"pharmacy": {
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"name": "Walgreens SF",
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"location": "Market Street"
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}
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"timestamp": "2011-12-03T10:15:30Z",
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"expires:" "2012-12-03T10:15:30Z"
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}
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```
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### Collection: messages
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_Chat message between Doctor and Patient_
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```json
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{
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"_id": "ObjectId('64abc123456')",
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"_parentId": "ObjectId('64abc123456')",
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"fromUserId": 121,
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"toUserId": 121,
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"message": "Where can I get the medicine from",
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"timestamp": "2011-12-03T10:15:30Z"
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}
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``` |