errors.go

package model

import "errors"

var (
	// ErrNoRecord is returned when a database query or search operation
	// fails to find a specific row or entity.
	ErrNoRecord = errors.New("models: no matching record found")

	// ErrInvalidCredentials is returned during authentication flows when
	// the provided username/email and password do not match our records.
	ErrInvalidCredentials = errors.New("models: invalid credentials")

	// ErrDuplicateEmail is returned when an attempt is made to register or
	// update a user with an email address that already exists in the system.
	ErrDuplicateEmail = errors.New("models: duplicate email")

	// ErrEditConflict is returned when an optimistic locking check fails
	// (e.g., the version in the DB is different from the version provided).
	ErrEditConflict = errors.New("models: edit conflict")

	// --- Game/Upload Specific Errors ---

	// ErrUploadEmpty is returned when a processed CSV contains no valid game rows.
	ErrUploadEmpty = errors.New("models: upload contains no data")

	// ErrDailyLimitExceeded is returned if the very first row of an upload
	// already puts the system over the 95% deposit threshold.
	ErrDailyLimitExceeded = errors.New("models: daily stake threshold already reached")
)