splitted one operator module to file, account, image operators; splitted operator functions; etc

app/accoper/getacc.go

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2026 Oleg Borodin <onborodin@gmail.com>
+ *
+ * This work is published and licensed under a Creative Commons
+ * Attribution-NonCommercial-NoDerivatives 4.0 International License.
+ *
+ * Distribution of this work is permitted, but commercial use and
+ * modifications are strictly prohibited.
+ */
+package accoper
+
+import (
+	"context"
+	"fmt"
+
+	"mstore/pkg/descr"
+)
+
+// GetAccount
+type GetAccountParams struct {
+	Username  string `json:"username"`
+	AccountID string `json:"accountId"`
+}
+type GetAccountResult struct {
+	Account *descr.AccountShort `json:"account"`
+}
+
+func (oper *Operator) GetAccount(ctx context.Context, operatorID string, params *GetAccountParams) (*GetAccountResult, error) {
+	var err error
+	res := &GetAccountResult{}
+
+	if params.Username == "" && params.AccountID == "" {
+		err := fmt.Errorf("Empty username and accountId parameter")
+		return res, err
+	}
+
+	var accountDescr *descr.Account
+	var accountExists bool
+	switch {
+	case params.AccountID != "":
+		accountExists, accountDescr, err = oper.mdb.GetAccountByID(ctx, params.AccountID)
+		if err != nil {
+			return res, err
+		}
+		if !accountExists {
+			err := fmt.Errorf("Account with ID %s dont exists", params.AccountID)
+			return res, err
+		}
+	case params.Username != "":
+		accountExists, accountDescr, err = oper.mdb.GetAccountByUsername(ctx, params.Username)
+		if err != nil {
+			return res, err
+		}
+		if !accountExists {
+			err := fmt.Errorf("Account with name %s dont exists", params.Username)
+			return res, err
+		}
+	default:
+		err := fmt.Errorf("Empty username and accountId parameter")
+		return res, err
+	}
+	if accountDescr == nil {
+		err := fmt.Errorf("Null account desriptor")
+		return res, err
+	}
+	accountShort := &descr.AccountShort{
+		ID:        accountDescr.ID,
+		Username:  accountDescr.Username,
+		CreatedAt: accountDescr.CreatedAt,
+		UpdatedAt: accountDescr.UpdatedAt,
+		CreatedBy: accountDescr.CreatedBy,
+		UpdatedBy: accountDescr.UpdatedBy,
+		Disabled:  accountDescr.Disabled,
+		Grants:    make([]descr.Grant, 0),
+	}
+	grantDescrs, err := oper.mdb.ListGrantsByAccountID(ctx, accountDescr.ID)
+	if err != nil {
+		return res, err
+	}
+	accountShort.Grants = grantDescrs
+
+	res.Account = accountShort
+	return res, err
+}