== Entity Relationship Diagram ==
ER дијаграмот ја прикажува структурата на податоците во апликацијата **Reportium**. Преку него се дефинираат ентитетите, нивните атрибути, како и релациите помеѓу нив. Овој дијаграм служи како основна водилка за дизајнирање на базата на податоци.

[[Image(er_diagram_reportium.jpg, align=center)]]


== Податочни побарувања ==

=== Ентитети ===

==== Strong Entities ====

Person

* **Primary Key (PK):** person_id
* **Attributes:**
  * name
  * surname
  * address
  * gender
  * date_of_birth
  * contact_phone
  * is_alive
  * is_stub

Institution

* **Primary Key (PK):** institution_id
* **Attributes:**
  * name
  * address
  * type
  * year_established
  * city

Report

* **Primary Key (PK):** report_id
* **Attributes:
  * report_type
  * date
  * notes
  * person_id (Foreign Key)

^^CrimeType

* **Primary Key (PK):** crime_type_id
* **Attributes:**
  * label
  * severity_level

Punishment

* **Primary Key (PK):** punishment_id
* **Attributes:**
  * value
  * value_unit
  * punishment_type

Diagnosis

* **Primary Key (PK):** diagnosis_id
* **Attributes:**
  * description
  * therapy
  * severity
  * is_chronic

Doctor

* **Primary Key (PK):** doctor_id
* **Attributes:**
  * surname
  * years_of_experience
  * specialization
  * name
  * is_active

Role
* **Primary Key (PK):** role_id
* **Attributes:**
  * role_name
  * description

==== Weak Entities ====

FilterSession

* **Primary Key (PK):** session_id
* **Attributes:**
  * filter_description
  * searched_at
  * user_id (Foreign Key)

ReportiumUser

* **Primary Key (PK):** reportium_user_id
* **Attributes:**
  * password_hash
  * is_active
  * email
  * surname

UserProfile

* **Primary Key (PK):** profile_id
* **Attributes:**
  * profile_created_at
  * user_id (Foreign Key)
  * username
  * has_fs_own
  * has_fs_stored

UserProfileLog

* **Primary Key (PK):** log_id
* **Attributes:**
  * change_description
  * profile_id (Foreign Key)
  * changed_at

==== Report Subtypes ====

AcademicReport
* **Primary Key (PK):** report_id (inherited)
* **Additional Attributes:**
  * field
  * description

CriminalReport

* **Primary Key (PK):** report_id (inherited)
* **Additional Attributes:**
  * location
  * resolved
  * from_type

MedicalReport

* **Primary Key (PK):** report_id (inherited)
* **Additional Attributes:**
  * doctor_surname
  * next_control_date

EmploymentReport

* **Primary Key (PK):** report_id (inherited)
* **Additional Attributes:**
  * position_description
  * start_date
  * end_date
  * income_per_month

ExportLog

* **Primary Key (PK):** export_id
* **Additional Attributes:**
  * export_date
  * export_format
  * filter_summary
  * file_name
  * session_id (Foreign Key)