70 lines
2.6 KiB
Markdown
70 lines
2.6 KiB
Markdown
# پایگاه داده — تسک ۱۳: سرویسهای کلینیک
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## جدول: service_sections
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| ستون | نوع | توضیح |
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|------|-----|-------|
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| id | INT UNSIGNED AUTO_INCREMENT PK | |
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| uuid | CHAR(36) UNIQUE NOT NULL | |
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| entity_type | VARCHAR(10) NOT NULL | `'doctor'` \| `'clinic'` |
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| entity_id | INT NOT NULL | |
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| name | VARCHAR(200) NOT NULL | نام بخش |
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| active | TINYINT(1) NOT NULL DEFAULT 1 | |
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| created_at | INT NOT NULL | Unix timestamp |
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| updated_at | INT NOT NULL | Unix timestamp |
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ایندکس:
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```sql
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INDEX idx_service_sections_entity ON service_sections(entity_type, entity_id)
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```
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## جدول: service_items
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| ستون | نوع | توضیح |
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|------|-----|-------|
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| id | INT UNSIGNED AUTO_INCREMENT PK | |
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| uuid | CHAR(36) UNIQUE NOT NULL | |
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| section_id | INT NOT NULL FK→service_sections.id ON DELETE CASCADE | |
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| staff_id | INT NULL FK→clinic_staff.id ON DELETE SET NULL | پرسنل انجامدهنده (اختیاری) |
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| name | VARCHAR(200) NOT NULL | نام سرویس |
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| price_rials | INT NOT NULL DEFAULT 0 | |
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| active | TINYINT(1) NOT NULL DEFAULT 1 | |
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| created_at | INT NOT NULL | |
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| updated_at | INT NOT NULL | |
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## Migration نمونه
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```sql
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CREATE TABLE service_sections (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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uuid CHAR(36) NOT NULL UNIQUE,
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entity_type VARCHAR(10) NOT NULL,
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entity_id INT NOT NULL,
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name VARCHAR(200) NOT NULL,
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active TINYINT(1) NOT NULL DEFAULT 1,
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created_at INT NOT NULL,
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updated_at INT NOT NULL,
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INDEX idx_service_sections_entity (entity_type, entity_id)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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CREATE TABLE service_items (
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id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
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uuid CHAR(36) NOT NULL UNIQUE,
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section_id INT NOT NULL,
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staff_id INT NULL,
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name VARCHAR(200) NOT NULL,
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price_rials INT NOT NULL DEFAULT 0,
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active TINYINT(1) NOT NULL DEFAULT 1,
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created_at INT NOT NULL,
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updated_at INT NOT NULL,
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FOREIGN KEY (section_id) REFERENCES service_sections(id) ON DELETE CASCADE,
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FOREIGN KEY (staff_id) REFERENCES clinic_staff(id) ON DELETE SET NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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```
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## نکات مهم
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- `section_id ON DELETE CASCADE` — حذف بخش، همه زیربخشها را هم حذف میکند
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- `staff_id ON DELETE SET NULL` — غیرفعالسازی پرسنل، سرویس را حذف نمیکند فقط staff_id=NULL میشود
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- `session_services.service_item_id` در تسک ۱۵ با `ON DELETE RESTRICT` → اگر item در سشنی باشد، حذف block میشود
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