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/api/trends has PIES
cicd / ci (push) Successful in 1m36s Details

main
bel 2024-07-21 17:18:56 -06:00
parent 6be00d6423
commit 6df7171057
1 changed files with 46 additions and 39 deletions
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85
cmd/http/router.go
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@ -124,50 +124,57 @@ func (router Router) APITrends(w http.ResponseWriter, r *http.Request) {
} }
recent := time.Hour * 24 * 365 / 2 recent := time.Hour * 24 * 365 / 2
recentHouseRelatedDeltas := deltas.
Like(ledger.LikeTransactions(
deltas.Like(ledger.LikeName(`^House`))...,
)).
Like(ledger.LikeAfter(time.Now().Add(-1 * recent).Format("2006-01"))).
Group(ledger.GroupName(`Withdrawal:[0-9]*:[^:]*`)).
Group(ledger.GroupDate(`^[0-9]*-[0-9]*`)).
Like(ledger.LikeNotName(`^$`))
monthsToDeltas := map[string]ledger.Deltas{} pie := func(title, groupName string, min int) {
for _, delta := range recentHouseRelatedDeltas { recentHouseRelatedDeltas := deltas.
monthsToDeltas[delta.Date] = append(monthsToDeltas[delta.Date], delta) Like(ledger.LikeTransactions(
} deltas.Like(ledger.LikeName(`^House`))...,
months := []string{} )).
for k := range monthsToDeltas { Like(ledger.LikeAfter(time.Now().Add(-1 * recent).Format("2006-01"))).
months = append(months, k) Group(ledger.GroupName(groupName)).
} Group(ledger.GroupDate(`^[0-9]*-[0-9]*`)).
slices.Sort(months) Like(ledger.LikeNotName(`^$`))
catToMonth := map[string][]int{} monthsToDeltas := map[string]ledger.Deltas{}
for _, month := range months { for _, delta := range recentHouseRelatedDeltas {
balances := monthsToDeltas[month].Balances().WithBPIs(bpis) monthsToDeltas[delta.Date] = append(monthsToDeltas[delta.Date], delta)
for category, balance := range balances { }
catToMonth[category] = append(catToMonth[category], int(balance[ledger.USD])) months := []string{}
for k := range monthsToDeltas {
months = append(months, k)
}
slices.Sort(months)
catToMonth := map[string][]int{}
for _, month := range months {
balances := monthsToDeltas[month].Balances().WithBPIs(bpis)
for category, balance := range balances {
catToMonth[category] = append(catToMonth[category], int(balance[ledger.USD]))
}
}
chart := view.NewChart("pie")
ttl := 0
for cat, month := range catToMonth {
for i := 0; i < len(months)-len(month); i++ {
month = append(month, 0)
}
slices.Sort(month)
median := month[len(month)/2]
ttl += median
if median > min {
chart.AddY(cat, []int{median})
}
}
fmt.Fprintln(w, "<!DOCTYPE html><h2>", title, "($", ttl, ")</h2>")
if err := chart.Render(w); err != nil {
panic(err)
} }
} }
chart := view.NewChart("pie") pie("Median Spending", `Withdrawal:[0-9]*`, 50)
ttl := 0 pie("Median Spending (detailed)", `Withdrawal:[0-9]*:[^:]*`, 25)
for cat, month := range catToMonth { pie("Median Spending (MORE detailed)", `Withdrawal:[0-9]*:[^:]*:[^:]*`, 10)
for i := 0; i < len(months)-len(month); i++ {
month = append(month, 0)
}
slices.Sort(month)
median := month[len(month)/2]
ttl += median
if median > 50 {
chart.AddY(cat, []int{median})
}
}
fmt.Fprintln(w, "<!DOCTYPE html><h2>Median Spending ($", ttl, ")</h2>")
if err := chart.Render(w); err != nil {
panic(err)
}
} }
func (router Router) APIAmend(w http.ResponseWriter, r *http.Request) { func (router Router) APIAmend(w http.ResponseWriter, r *http.Request) {