moving insert to another model and done so in database internal

internal/service/revenue.go

@@ -1,75 +0,0 @@
-package service
-
-import (
-	"Portifolio/internal/database"
-	"Portifolio/internal/model"
-	"database/sql"
-	"fmt"
-
-	_ "github.com/mattn/go-sqlite3"
-)
-
-func InsertRevenue(db *sql.DB, companyID int, currencyID int, categoryName string, parentID *int, value float64, period model.Period) error {
-	_, err := database.GetCompanyByID(db, companyID)
-	if err != nil {
-		return err
-	}
-
-	_, err = database.GetCurrencyByID(db, currencyID)
-	if err != nil {
-		return err
-	}
-
-	// checking if period is in db, in case not will insert
-	_, err = database.GetPeriodByID(db, period.ID)
-	if err != nil {
-		err = period.Insert(db)
-		if err != nil {
-			return err
-		}
-	}
-	// Getting Category, if error, trying to insert the category with the company.
-	category, err := database.GetCategoryByName(db, companyID, categoryName)
-	if err != nil {
-		err := database.InsertCategory(db, model.RevenueCategory{
-			CompanyID: companyID,
-			ParentID:  parentID,
-			Name:      categoryName,
-		})
-		if err != nil {
-			return err
-		}
-
-	}
-	category, err = database.GetCategoryByName(db, companyID, categoryName)
-	if err != nil {
-		return err
-	}
-
-	_, err = db.Exec(
-		`INSERT INTO revenue_entries (company_id, currency_id, category_id, period_id, value)
-         VALUES (?, ?, ?, ?, ?)`,
-		companyID, currencyID, category.ID, period.ID, value,
-	)
-	if err != nil {
-		return fmt.Errorf("insert revenue_entries: %w", err)
-	}
-
-	return nil
-}
-
-/*
-   CREATE TABLE IF NOT EXISTS revenue_entries (
-       id          INTEGER PRIMARY KEY AUTOINCREMENT,
-       company_id  INTEGER NOT NULL,
-       currency_id INTEGER NOT NULL,
-       category_id INTEGER NOT NULL,
-       period_id   INTEGER NOT NULL,
-       value       REAL    NOT NULL,
-       FOREIGN KEY (company_id)  REFERENCES companies(id),
-       FOREIGN KEY (currency_id) REFERENCES currencies(id),
-       FOREIGN KEY (category_id) REFERENCES category(id),
-       FOREIGN KEY (period_id)   REFERENCES periods(id),
-       UNIQUE(company_id, category_id, period_id)
-   );`
-*/