mirror of
https://github.com/go-vikunja/vikunja.git
synced 2026-02-01 22:47:40 +00:00
64 lines
1.9 KiB
Go
64 lines
1.9 KiB
Go
// Vikunja is a to-do list application to facilitate your life.
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// Copyright 2018-present Vikunja and contributors. All rights reserved.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package routes
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import (
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"code.vikunja.io/api/pkg/db"
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"code.vikunja.io/api/pkg/models"
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"github.com/asaskevich/govalidator"
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)
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// CustomValidator is a dummy struct to use govalidator with echo
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type CustomValidator struct{}
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func init() {
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govalidator.TagMap["time"] = func(str string) bool {
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return govalidator.IsTime(str, "15:04")
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}
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// Custom validator for database TEXT fields that adapts to the database being used
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govalidator.TagMap["dbtext"] = func(str string) bool {
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// Get the current database dialect
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dialect := db.GetDialect()
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// Default limit for MySQL and unknown databases (65KB safely under TEXT limit)
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maxLength := 65000
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// For databases that support larger text fields
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if dialect == "postgres" || dialect == "sqlite3" {
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maxLength = 1048576 // ~1MB limit for PostgreSQL and SQLite
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}
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return len(str) <= maxLength
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}
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}
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// Validate validates stuff
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func (cv *CustomValidator) Validate(i interface{}) error {
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if _, err := govalidator.ValidateStruct(i); err != nil {
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var errs []string
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for field, e := range govalidator.ErrorsByField(err) {
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errs = append(errs, field+": "+e)
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}
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return models.InvalidFieldError(errs)
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}
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return nil
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}
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