add routes and handlers for payroll

Author: Hopertz

cmd/api/payroll.go

@@ -0,0 +1,104 @@
+package main
+
+import (
+	"log/slog"
+	"net/http"
+	"strconv"
+
+	db "github.com/Hopertz/Hr-Be/internal/db/sqlc"
+	"github.com/google/uuid"
+	"github.com/labstack/echo/v4"
+)
+
+func (app *application) createPayrollHandler(c echo.Context) error {
+
+	var input struct {
+		EmployeeID  uuid.UUID `json:"employee_id" validate:"required"`
+		BasicSalary float64   `json:"basic_salary" validate:"required,gt=0"`
+		TIN         string    `json:"tin" validate:"required"`
+		BankName    string    `json:"bank_name" validate:"required"`
+		BankAccount string    `json:"bank_account" validate:"required"`
+	}
+
+	if err := c.Bind(&input); err != nil {
+		return err
+	}
+
+	if err := app.validator.Struct(input); err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": err.Error()})
+	}
+
+	rounded := float64(int(input.BasicSalary*100)) / 100
+
+	s := strconv.FormatFloat(rounded, 'f', 2, 64)
+
+	args := db.CreatePayrollParams{
+		EmployeeID:  input.EmployeeID,
+		BasicSalary: s,
+		Tin:         input.TIN,
+		BankName:    input.BankName,
+		BankAccount: input.BankAccount,
+	}
+
+	err := app.store.CreatePayroll(c.Request().Context(), args)
+
+	if err != nil {
+		slog.Error("Error inserting payroll ", "Error", err.Error())
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "internal server error"})
+	}
+
+	return c.JSON(http.StatusCreated, map[string]string{"success": "payroll created successful"})
+
+}
+
+func (app *application) getAllPayroll(c echo.Context) error {
+
+	payroll, err := app.store.GetAllPayroll(c.Request().Context())
+
+	if err != nil {
+		slog.Error("Error getting all payroll ", "Error", err.Error())
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "internal server error"})
+	}
+
+	return c.JSON(http.StatusOK, payroll)
+
+}
+
+func (app *application) getPayroll(c echo.Context) error {
+
+	id := c.Param("payroll_id")
+
+	payroll_id, err := uuid.Parse(id)
+
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "invalid uuid"})
+	}
+
+	payroll, err := app.store.GetPayroll(c.Request().Context(), payroll_id)
+
+	if err != nil {
+		slog.Error("Error getting payroll by id ", "Error", err.Error())
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "internal server error"})
+	}
+
+	return c.JSON(http.StatusOK, payroll)
+
+}
+
+func (app *application) DeletePayroll(c echo.Context) error {
+
+	id := c.Param("id")
+	payroll_id, err := uuid.Parse(id)
+	if err != nil {
+		return c.JSON(http.StatusBadRequest, map[string]string{"error": "invalid uuid"})
+	}
+
+	err = app.store.DeletePayroll(c.Request().Context(), payroll_id)
+	if err != nil {
+		slog.Error("Error deleting payroll ", "Error", err.Error())
+		return c.JSON(http.StatusInternalServerError, map[string]string{"error": "internal server error"})
+	}
+
+	return c.JSON(http.StatusOK, nil)
+
+}

cmd/api/routes.go

@@ -63,6 +63,11 @@ func (app *application) routes() *echo.Echo {
 	g.PUT("/announcements/:announcement_id", app.updateAnnouncementByIdHandler, app.requireAdminOrHr)
 	g.DELETE("/announcements/:announcement_id", app.deleteAnnouncementHandler, app.requireAdminOrHr)
 
+	// payroll
+	g.GET("/payroll", app.getAllPayroll, app.requireAdminOrHr)
+	g.POST("/payroll", app.createPayrollHandler, app.requireAdminOrHr)
+	g.GET("/payroll/:payroll_id", app.getPayroll, app.requireAdminOrHr)
+	g.DELETE("/payroll", app.DeletePayroll, app.requireAdminOrHr)
 
 	//  approvers