/
savingsplan.go
124 lines (107 loc) · 2.59 KB
/
savingsplan.go
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package tr
import (
"context"
"encoding/json"
"fmt"
)
type SavingsPlaner struct {
Client *APIClient
Plans []SavingsPlan
}
func NewSavingsPlan(client *APIClient) *SavingsPlaner {
return &SavingsPlaner{Client: client, Plans: []SavingsPlan{}}
}
func (s *SavingsPlaner) LoadSavingsplans(ctx context.Context, data chan Message) error {
_, err := s.Client.SavingsPlanOverview()
if err != nil {
return err
}
for {
select {
case <-ctx.Done():
return nil
case msg := <-data:
if msg.Subscription["type"] == "savingsPlans" {
var savingsPlan RawSavingsPlans
b, err := json.Marshal(msg.Payload)
if err != nil {
return fmt.Errorf("%w | %s", err, string(b))
}
err = json.Unmarshal(b, &savingsPlan)
if err != nil {
return fmt.Errorf("%w | %s", err, string(b))
}
for _, plan := range savingsPlan.SavingsPlans {
s.Plans = append(s.Plans, plan)
}
return nil
}
}
}
}
func (s *SavingsPlaner) GetSavingsPlans() []SavingsPlan {
return s.Plans
}
func (s *SavingsPlaner) GetSavingsPlansAsBytes() ([]byte, error) {
return json.Marshal(s.Plans)
}
func (s *SavingsPlaner) GetSavingsPlan(id string) (SavingsPlan, error) {
for _, plan := range s.Plans {
if plan.ID == id {
return plan, nil
}
}
return SavingsPlan{}, fmt.Errorf("no plan found with id %s", id)
}
func (s *SavingsPlaner) GetAllSavingPlansIDs() []string {
var ids []string
for _, plan := range s.Plans {
ids = append(ids, plan.ID)
}
return ids
}
func (s *SavingsPlaner) GetSavingsPlanAsBytes(id string) ([]byte, error) {
plan, err := s.GetSavingsPlan(id)
if err != nil {
return nil, err
}
return json.Marshal(plan)
}
func (s *SavingsPlaner) GetSavingsPlanAmount(id string) (float64, error) {
plan, err := s.GetSavingsPlan(id)
if err != nil {
return 0, err
}
return plan.Amount, nil
}
func (s *SavingsPlaner) GetAddedAmountForMonth() (float64, error) {
var amount float64
for _, plan := range s.Plans {
amountForMonth, err := s.GetAmountForMonth(plan.ID)
if err != nil {
return 0, err
}
amount += amountForMonth
}
return amount, nil
}
func (s *SavingsPlaner) GetAmountForMonth(id string) (float64, error) {
plan, err := s.GetSavingsPlan(id)
var multiplikator float64
if err != nil {
return 0, err
}
switch {
case plan.Interval == "weekly":
multiplikator = 4.0
case plan.Interval == "monthly":
multiplikator = 1.0
case plan.Interval == "quarterly":
multiplikator = 1.0 / 3.0
case plan.Interval == "halfYearly":
multiplikator = 1.0 / 6.0
case plan.Interval == "yearly":
multiplikator = 1.0 / 12.0
}
return float64(multiplikator) * plan.Amount, nil
}