bel/ana-ledger
1
0
Fork 0
Code Actions Packages Projects Releases Activity

Deltas does Balances and Like

Browse Source
This commit is contained in:
Bel LaPointe
2023-10-24 12:57:17 -06:00
parent 480d358f5a
commit b93de87db4
3 changed files with 35 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
ledger/file.go
View File

@@ -12,27 +12,12 @@ func NewFiles(p string, q ...string) (Files, error) {
return f, err
}
func Balances(deltas []Delta) (map[string]map[Currency]float64, error) {
result := make(map[string]map[Currency]float64)
for _, delta := range deltas {
if _, ok := result[delta.Account]; !ok {
result[delta.Account] = make(map[Currency]float64)
}
if _, ok := result[delta.Account][delta.Currency]; !ok {
result[delta.Account][delta.Currency] = 0
}
result[delta.Account][delta.Currency] += delta.Value
}
return result, nil
}
func (files Files) Deltas(like ...Like) ([]Delta, error) {
func (files Files) Deltas(like ...Like) (Deltas, error) {
transactions, err := files.transactions()
if err != nil {
return nil, err
}
result := make([]Delta, 0, len(transactions)*2)
result := make(Deltas, 0, len(transactions)*2)
for _, transaction := range transactions {
sums := map[string]float64{}
for _, acc := range transaction.recipients {
@@ -44,9 +29,7 @@ func (files Files) Deltas(like ...Like) ([]Delta, error) {
acc.value,
acc.currency,
)
if likes(like).all(delta) {
result = append(result, delta)
}
result = append(result, delta)
}
for currency, value := range sums {
if value == 0 {
@@ -62,10 +45,8 @@ func (files Files) Deltas(like ...Like) ([]Delta, error) {
-1.0*value,
currency,
)
if likes(like).all(delta) {
result = append(result, delta)
}
result = append(result, delta)
}
}
return result, nil
return result.Like(like...), nil
}