Department Microservice

The Department microservice manages organizational departments. It provides a data model for persistent storage and a gRPC interface to perform CRUD operations.

Model (department.go)

Department

Represents a department within an organization.

Field	Type	Description
ID	uint32	Unique identifier for the department (auto-incremented)
Name	string	Name of the department (minimum 2 characters)
OrgID	uint32	ID of the organization to which the department belongs
CreatedAt	time.Time	Timestamp of when the department was created
UpdatedAt	time.Time	Timestamp of the last update
CreatedBy	uint32	ID of the user who created the department
UpdatedBy	uint32	ID of the user who last updated the department

gRPC Service (department.proto)

This Protocol Buffers file defines the service for managing departments via gRPC.

Messages

• Department: Mirrors the Go model fields.
• DepartmentId: Request message containing a department ID.
• DepartmentList: Response message containing a list of departments.
• DepartmentRequest: Used for creating or updating a department.
• DepartmentResponse: Returns a single department.
• Empty: Used where no input/output is needed.

Services

• CreateDepartment(DepartmentRequest) returns (DepartmentResponse)
• GetDepartment(DepartmentId) returns (DepartmentResponse)
• ListDepartments(Empty) returns (DepartmentList)
• UpdateDepartment(DepartmentRequest) returns (DepartmentResponse)
• DeleteDepartment(DepartmentId) returns (Empty)

These gRPC services enable full management of department records in the system.