Initial commit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Christoph K.
2026-03-21 15:03:55 +01:00
commit dfd66e43c6
78 changed files with 6219 additions and 0 deletions

View File

@@ -0,0 +1,47 @@
package model
import (
"errors"
"strings"
"time"
)
// Exercise repräsentiert eine Kraftübung.
type Exercise struct {
ID int64 `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
MuscleGroup string `json:"muscle_group"`
WeightStepKg float64 `json:"weight_step_kg"`
CreatedAt time.Time `json:"created_at"`
UpdatedAt time.Time `json:"updated_at"`
DeletedAt *time.Time `json:"deleted_at,omitempty"`
}
// CreateExerciseRequest enthält die Felder zum Anlegen einer Übung.
type CreateExerciseRequest struct {
Name string `json:"name"`
Description string `json:"description"`
MuscleGroup string `json:"muscle_group"`
WeightStepKg *float64 `json:"weight_step_kg"`
}
// Validate prüft und normalisiert den Request. Setzt Default für WeightStepKg.
func (r *CreateExerciseRequest) Validate() error {
r.Name = strings.TrimSpace(r.Name)
if len(r.Name) == 0 || len(r.Name) > 100 {
return errors.New("Name muss 1100 Zeichen lang sein")
}
if !ValidMuscleGroup(r.MuscleGroup) {
return errors.New("Ungültige Muskelgruppe")
}
if r.WeightStepKg != nil {
if *r.WeightStepKg <= 0 {
return errors.New("Gewichtsschritt muss > 0 sein")
}
} else {
def := 2.5
r.WeightStepKg = &def
}
return nil
}