added operations

backend/database/db.go

@@ -51,6 +51,13 @@ func InitDatabase() {
 					CreateCategory(&default_categories[j])
 				}
 			}
+			if os.Getenv("DEFAULT_OPERATIONS_FILE") != "" {
+				default_operations := GetOperationsFromFile(os.Getenv("DEFAULT_OPERATIONS_FILE"))
+				for j := range default_operations {
+					default_operations[j].UserID = allusers[i].ID
+					CreateOperation(&default_operations[j])
+				}
+			} 
 		}
 	}
 }

backend/database/operations.go

@@ -0,0 +1,62 @@
+package database
+
+import (
+	"backend/model"
+	"encoding/json"
+	"fmt"
+	"os"
+	"strings"
+)
+
+func CreateOperation(operation *model.Operation) error {
+	e := Db.Where(model.Operation{
+		Title:         operation.Title,
+		Amount:        operation.Amount,
+		Note:          operation.Note,
+		Icon:          operation.Icon,
+		Type:          operation.Type,
+		Date:          operation.Date,
+		UserID:        operation.UserID,
+		CategoryID:    operation.CategoryID,
+		SubcategoryID: operation.SubcategoryID,
+	}).FirstOrCreate(&operation).Error
+	if e != nil {
+		return e
+	}
+	return nil
+}
+
+func GetOperationsFromFile(filename string) []model.Operation {
+	data, e := os.ReadFile(filename)
+	if e != nil {
+		panic(e)
+	}
+	decoder := json.NewDecoder(strings.NewReader(string(data)))
+	var res []model.Operation
+	decoder.Decode(&res)
+	return res
+}
+
+func GetAllOperations(userid string) ([]model.Operation, error) {
+	var operations []model.Operation
+	e := Db.Where(model.Operation{UserID: userid}).Find(&operations).Error
+	if e != nil {
+		return nil, e
+	}
+	for i := range operations {
+		var category model.Category
+		e := Db.First(&category, "ID = ?", operations[i].CategoryID).Error
+		if e != nil {
+			fmt.Println(e)
+			return nil, e
+		}
+		operations[i].Category = category
+		// 	// var subcategories []model.Subcategory
+		// 	// e := Db.Where(model.Subcategory{CategoryID: categories[i].ID}).Find(&subcategories).Error
+		// 	// if e != nil {
+		// 	// 	return nil, e
+		// 	// }
+		// 	categories[i].Subcategories = subcategories
+	}
+	return operations, nil
+}