accounting/pkg/api/account.go

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package api
import (
"encoding/json"
"errors"
"net/http"
"strconv"
"time"
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"git.luzifer.io/luzifer/accounting/pkg/database"
"github.com/google/uuid"
"github.com/gorilla/mux"
"gorm.io/gorm"
)
func (a apiServer) handleCreateAccount(w http.ResponseWriter, r *http.Request) {
var payload struct {
Name string `json:"name"`
StartingBalance float64 `json:"startingBalance"`
Type database.AccountType `json:"type"`
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}
if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
a.errorResponse(w, err, "parsing body", http.StatusBadRequest)
return
}
if payload.Name == "" {
a.errorResponse(w, errors.New("empty name"), "validating request", http.StatusBadRequest)
return
}
if !payload.Type.IsValid() {
a.errorResponse(w, errors.New("invalid account type"), "validating request", http.StatusBadRequest)
return
}
acc, err := a.dbc.CreateAccount(payload.Name, payload.Type)
if err != nil {
a.errorResponse(w, err, "creating account", http.StatusInternalServerError)
return
}
if payload.StartingBalance != 0 {
switch payload.Type {
case database.AccountTypeBudget:
_, err = a.dbc.CreateTransaction(database.Transaction{
Time: time.Now(),
Description: "Starting Balance",
Amount: payload.StartingBalance,
Account: uuid.NullUUID{UUID: acc.ID, Valid: true},
Category: uuid.NullUUID{UUID: database.UnallocatedMoney, Valid: true},
Cleared: true,
})
case database.AccountTypeCategory:
err = a.dbc.TransferMoney(database.UnallocatedMoney, acc.ID, payload.StartingBalance)
case database.AccountTypeTracking:
_, err = a.dbc.CreateTransaction(database.Transaction{
Time: time.Now(),
Description: "Starting Balance",
Amount: payload.StartingBalance,
Account: uuid.NullUUID{UUID: acc.ID, Valid: true},
Cleared: true,
})
}
if err != nil {
a.errorResponse(w, err, "creating starting balance transaction", http.StatusInternalServerError)
return
}
}
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u, err := a.router.Get("GetAccount").URL("id", acc.ID.String())
if err != nil {
a.errorResponse(w, err, "getting redirect url", http.StatusInternalServerError)
return
}
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http.Redirect(w, r, u.String(), http.StatusFound)
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}
func (a apiServer) handleGetAccount(w http.ResponseWriter, r *http.Request) {
accid, err := uuid.Parse(mux.Vars(r)["id"])
if err != nil {
a.errorResponse(w, err, "parsing id", http.StatusBadRequest)
return
}
acc, err := a.dbc.GetAccount(accid)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
a.errorResponse(w, err, "getting account", http.StatusNotFound)
return
}
a.errorResponse(w, err, "getting account", http.StatusInternalServerError)
return
}
a.jsonResponse(w, http.StatusOK, acc)
}
func (a apiServer) handleListAccounts(w http.ResponseWriter, r *http.Request) {
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var (
payload any
showHidden = r.URL.Query().Has("with-hidden")
)
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if r.URL.Query().Has("with-balances") {
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accs, err := a.dbc.ListAccountBalances(showHidden)
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if err != nil {
a.errorResponse(w, err, "getting account balances", http.StatusInternalServerError)
return
}
payload = accs
} else {
at := database.AccountType(r.URL.Query().Get("account-type"))
if at.IsValid() {
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accs, err := a.dbc.ListAccountsByType(at, showHidden)
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if err != nil {
a.errorResponse(w, err, "getting accounts", http.StatusInternalServerError)
return
}
payload = accs
} else {
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accs, err := a.dbc.ListAccounts(showHidden)
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if err != nil {
a.errorResponse(w, err, "getting accounts", http.StatusInternalServerError)
return
}
payload = accs
}
}
a.jsonResponse(w, http.StatusOK, payload)
}
func (a apiServer) handleAccountReconcile(w http.ResponseWriter, r *http.Request) {
var (
acctID uuid.UUID
err error
)
if acctID, err = uuid.Parse(mux.Vars(r)["id"]); err != nil {
a.errorResponse(w, err, "parsing id", http.StatusBadRequest)
return
}
if err = a.dbc.MarkAccountReconciled(acctID); err != nil {
a.errorResponse(w, err, "marking reconciled", http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusNoContent)
}
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func (a apiServer) handleTransferMoney(w http.ResponseWriter, r *http.Request) {
var (
amount float64
err error
from, to, category uuid.UUID
)
if from, err = uuid.Parse(mux.Vars(r)["id"]); err != nil {
a.errorResponse(w, err, "parsing id", http.StatusBadRequest)
return
}
if to, err = uuid.Parse(mux.Vars(r)["to"]); err != nil {
a.errorResponse(w, err, "parsing to", http.StatusBadRequest)
return
}
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if amount, err = strconv.ParseFloat(r.URL.Query().Get("amount"), 64); err != nil {
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a.errorResponse(w, err, "parsing amount", http.StatusBadRequest)
return
}
if r.URL.Query().Has("category") {
if category, err = uuid.Parse(mux.Vars(r)["category"]); err != nil {
a.errorResponse(w, err, "parsing category", http.StatusBadRequest)
return
}
}
if category == uuid.Nil {
if err = a.dbc.TransferMoney(from, to, amount); err != nil {
a.errorResponse(w, err, "transferring money", http.StatusInternalServerError)
return
}
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} else {
if err = a.dbc.TransferMoneyWithCategory(from, to, amount, category); err != nil {
a.errorResponse(w, err, "transferring money", http.StatusInternalServerError)
return
}
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}
w.WriteHeader(http.StatusNoContent)
}
func (a apiServer) handleUpdateAccount(w http.ResponseWriter, r *http.Request) {
var (
acctID uuid.UUID
err error
)
if acctID, err = uuid.Parse(mux.Vars(r)["id"]); err != nil {
a.errorResponse(w, err, "parsing id", http.StatusBadRequest)
return
}
if r.URL.Query().Has("name") {
if err = a.dbc.UpdateAccountName(acctID, r.URL.Query().Get("name")); err != nil {
a.errorResponse(w, err, "renaming account", http.StatusInternalServerError)
return
}
}
if r.URL.Query().Has("hidden") {
if err = a.dbc.UpdateAccountHidden(acctID, r.URL.Query().Get("hidden") == "true"); err != nil {
a.errorResponse(w, err, "updating account visibility", http.StatusInternalServerError)
return
}
}
w.WriteHeader(http.StatusNoContent)
}