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Code Issues Releases Wiki Activity

Initial pass at OFX imports

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Still needs some fixups:
 * UI is incomplete
 * Investment transactions are unbalanced initially
 * OFX imports don't detect if one of the description fields for a
   transaction is empty (to fall back on another)
 * I'm sure plenty of other issues I haven't discovered yet
This commit is contained in:
Aaron Lindsay 2016-02-02 21:46:27 -05:00
parent 2e9828cc23
commit 58c7c17727
9 changed files with 638 additions and 48 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
accounts.go
View File

@ -21,12 +21,13 @@ const (
)
type Account struct {
AccountId int64
UserId int64
SecurityId int64
ParentAccountId int64 // -1 if this account is at the root
Type int64
Name string
AccountId int64
ExternalAccountId string
UserId int64
SecurityId int64
ParentAccountId int64 // -1 if this account is at the root
Type int64
Name string
// monotonically-increasing account transaction version number. Used for
// allowing a client to ensure they have a consistent version when paging
@ -39,9 +40,11 @@ type AccountList struct {
}
var accountTransactionsRE *regexp.Regexp
var accountImportRE *regexp.Regexp
func init() {
accountTransactionsRE = regexp.MustCompile(`^/account/[0-9]+/transactions/?$`)
accountImportRE = regexp.MustCompile(`^/account/[0-9]+/import/?$`)
}
func (a *Account) Write(w http.ResponseWriter) error {
@ -213,6 +216,21 @@ func AccountHandler(w http.ResponseWriter, r *http.Request) {
}
if r.Method == "POST" {
// if URL looks like /account/[0-9]+/import, use the account
// import handler
if accountImportRE.MatchString(r.URL.Path) {
var accountid int64
n, err := GetURLPieces(r.URL.Path, "/account/%d", &accountid)
if err != nil || n != 1 {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
return
}
AccountImportHandler(w, r, user, accountid)
return
}
account_json := r.PostFormValue("account")
if account_json == "" {
WriteError(w, 3 /*Invalid Request*/)

91
imports.go Normal file
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@ -0,0 +1,91 @@
package main
import (
"io"
"io/ioutil"
"log"
"net/http"
"os"
)
/*
* Assumes the User is a valid, signed-in user, but accountid has not yet been validated
*/
func AccountImportHandler(w http.ResponseWriter, r *http.Request, user *User, accountid int64) {
// Return Account with this Id
account, err := GetAccount(accountid, user.UserId)
if err != nil {
WriteError(w, 3 /*Invalid Request*/)
return
}
multipartReader, err := r.MultipartReader()
if err != nil {
WriteError(w, 3 /*Invalid Request*/)
return
}
// assume there is only one 'part'
part, err := multipartReader.NextPart()
if err != nil {
if err == io.EOF {
WriteError(w, 3 /*Invalid Request*/)
} else {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
}
return
}
f, err := ioutil.TempFile(tmpDir, user.Username+"_"+account.Name)
if err != nil {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
return
}
tmpFilename := f.Name()
defer os.Remove(tmpFilename)
_, err = io.Copy(f, part)
f.Close()
if err != nil {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
return
}
itl, err := ImportOFX(tmpFilename, account)
if err != nil {
//TODO is this necessarily an invalid request?
WriteError(w, 3 /*Invalid Request*/)
return
}
for _, transaction := range *itl.Transactions {
if !transaction.Valid() {
WriteError(w, 3 /*Invalid Request*/)
return
}
// TODO check if transactions are balanced too
// balanced, err := transaction.Balanced()
// if !balanced || err != nil {
// WriteError(w, 3 /*Invalid Request*/)
// return
// }
}
/////////////////////// TODO ////////////////////////
for _, transaction := range *itl.Transactions {
transaction.UserId = user.UserId
transaction.Status = Imported
err := InsertTransaction(&transaction, user)
if err != nil {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
}
}
WriteSuccess(w)
}

14
libofx.c Normal file
View File

@ -0,0 +1,14 @@
#include <libofx/libofx.h>
#include "_cgo_export.h"
int ofx_statement_callback(const struct OfxStatementData statement_data, void *data) {
return OFXStatementCallback(statement_data, data);
}
int ofx_account_callback(const struct OfxAccountData account_data, void *data) {
return OFXAccountCallback(account_data, data);
}
int ofx_transaction_callback(const struct OfxTransactionData transaction_data, void *data) {
return OFXTransactionCallback(transaction_data, data);
}

283
libofx.go Normal file
View File

@ -0,0 +1,283 @@
package main
//#cgo LDFLAGS: -lofx
//
//#include <stdlib.h>
//
// //The next line disables the definition of static variables to allow for it to
// //be included here (see libofx commit bd24df15531e52a2858f70487443af8b9fa407f4)
//#define OFX_AQUAMANIAC_UGLY_HACK1
//#include <libofx/libofx.h>
//
// typedef int (*ofx_statement_cb_fn) (const struct OfxStatementData, void *);
// extern int ofx_statement_callback(const struct OfxStatementData, void *);
// typedef int (*ofx_account_cb_fn) (const struct OfxAccountData, void *);
// extern int ofx_account_callback(const struct OfxAccountData, void *);
// typedef int (*ofx_transaction_cb_fn) (const struct OfxTransactionData, void *);
// extern int ofx_transaction_callback(const struct OfxTransactionData, void *);
import "C"
import (
"errors"
"math/big"
"time"
"unsafe"
)
type ImportObject struct {
TransactionList ImportTransactionsList
Error error
}
type ImportTransactionsList struct {
Account *Account
Transactions *[]Transaction
TotalTransactions int64
BeginningBalance string
EndingBalance string
}
func init() {
// Turn off all libofx info/debug messages
C.ofx_PARSER_msg = 0
C.ofx_DEBUG_msg = 0
C.ofx_DEBUG1_msg = 0
C.ofx_DEBUG2_msg = 0
C.ofx_DEBUG3_msg = 0
C.ofx_DEBUG4_msg = 0
C.ofx_DEBUG5_msg = 0
C.ofx_STATUS_msg = 0
C.ofx_INFO_msg = 0
C.ofx_WARNING_msg = 0
C.ofx_ERROR_msg = 0
}
//export OFXStatementCallback
func OFXStatementCallback(statement_data C.struct_OfxStatementData, data unsafe.Pointer) C.int {
// import := (*ImportObject)(data)
return 0
}
//export OFXAccountCallback
func OFXAccountCallback(account_data C.struct_OfxAccountData, data unsafe.Pointer) C.int {
iobj := (*ImportObject)(data)
itl := iobj.TransactionList
if account_data.account_id_valid != 0 {
account_name := C.GoString(&account_data.account_name[0])
account_id := C.GoString(&account_data.account_id[0])
itl.Account.Name = account_name
itl.Account.ExternalAccountId = account_id
} else {
if iobj.Error == nil {
iobj.Error = errors.New("OFX account ID invalid")
}
return 1
}
if account_data.account_type_valid != 0 {
switch account_data.account_type {
case C.OFX_CHECKING, C.OFX_SAVINGS, C.OFX_MONEYMRKT, C.OFX_CMA:
itl.Account.Type = Bank
case C.OFX_CREDITLINE, C.OFX_CREDITCARD:
itl.Account.Type = Liability
case C.OFX_INVESTMENT:
itl.Account.Type = Investment
}
} else {
if iobj.Error == nil {
iobj.Error = errors.New("OFX account type invalid")
}
return 1
}
if account_data.currency_valid != 0 {
currency_name := C.GoString(&account_data.currency[0])
currency, err := GetSecurityByName(currency_name)
if err != nil {
if iobj.Error == nil {
iobj.Error = err
}
return 1
}
itl.Account.SecurityId = currency.SecurityId
} else {
if iobj.Error == nil {
iobj.Error = errors.New("OFX account currency invalid")
}
return 1
}
return 0
}
//export OFXTransactionCallback
func OFXTransactionCallback(transaction_data C.struct_OfxTransactionData, data unsafe.Pointer) C.int {
iobj := (*ImportObject)(data)
itl := iobj.TransactionList
transaction := new(Transaction)
if transaction_data.name_valid != 0 {
transaction.Description = C.GoString(&transaction_data.name[0])
}
// if transaction_data.reference_number_valid != 0 {
// fmt.Println("reference_number: ", C.GoString(&transaction_data.reference_number[0]))
// }
if transaction_data.date_posted_valid != 0 {
transaction.Date = time.Unix(int64(transaction_data.date_posted), 0)
} else if transaction_data.date_initiated_valid != 0 {
transaction.Date = time.Unix(int64(transaction_data.date_initiated), 0)
}
if transaction_data.fi_id_valid != 0 {
transaction.RemoteId = C.GoString(&transaction_data.fi_id[0])
}
if transaction_data.amount_valid != 0 {
split := new(Split)
r := new(big.Rat)
r.SetFloat64(float64(transaction_data.amount))
security := GetSecurity(itl.Account.SecurityId)
split.Amount = r.FloatString(security.Precision)
if transaction_data.memo_valid != 0 {
split.Memo = C.GoString(&transaction_data.memo[0])
}
if transaction_data.check_number_valid != 0 {
split.Number = C.GoString(&transaction_data.check_number[0])
}
split.SecurityId = -1
split.AccountId = itl.Account.AccountId
transaction.Splits = append(transaction.Splits, split)
} else {
if iobj.Error == nil {
iobj.Error = errors.New("OFX transaction amount invalid")
}
return 1
}
var security *Security
split := new(Split)
units := new(big.Rat)
if transaction_data.units_valid != 0 {
units.SetFloat64(float64(transaction_data.units))
if transaction_data.security_data_valid != 0 {
security_data := transaction_data.security_data_ptr
if security_data.ticker_valid != 0 {
s, err := GetSecurityByName(C.GoString(&security_data.ticker[0]))
if err != nil {
if iobj.Error == nil {
iobj.Error = errors.New("Failed to find OFX transaction security: " + C.GoString(&security_data.ticker[0]))
}
return 1
}
security = s
} else {
if iobj.Error == nil {
iobj.Error = errors.New("OFX security ticker invalid")
}
return 1
}
if security.Type == Stock && security_data.unique_id_valid != 0 && security_data.unique_id_type_valid != 0 && C.GoString(&security_data.unique_id_type[0]) == "CUSIP" {
// Validate the security CUSIP, if possible
if security.AlternateId != C.GoString(&security_data.unique_id[0]) {
if iobj.Error == nil {
iobj.Error = errors.New("OFX transaction security CUSIP failed to validate")
}
return 1
}
}
} else {
security = GetSecurity(itl.Account.SecurityId)
}
} else {
// Calculate units from other available fields if its not present
// units = - (amount + various fees) / unitprice
units.SetFloat64(float64(transaction_data.amount))
fees := new(big.Rat)
if transaction_data.fees_valid != 0 {
fees.SetFloat64(float64(-transaction_data.fees))
}
if transaction_data.commission_valid != 0 {
commission := new(big.Rat)
commission.SetFloat64(float64(-transaction_data.commission))
fees.Add(fees, commission)
}
units.Add(units, fees)
units.Neg(units)
if transaction_data.unitprice_valid != 0 && transaction_data.unitprice != 0 {
unitprice := new(big.Rat)
unitprice.SetFloat64(float64(transaction_data.unitprice))
units.Quo(units, unitprice)
}
// If 'units' wasn't present, assume we're using the account's security
security = GetSecurity(itl.Account.SecurityId)
}
split.Amount = units.FloatString(security.Precision)
split.SecurityId = security.SecurityId
split.AccountId = -1
transaction.Splits = append(transaction.Splits, split)
if transaction_data.fees_valid != 0 {
split := new(Split)
r := new(big.Rat)
r.SetFloat64(float64(-transaction_data.fees))
security := GetSecurity(itl.Account.SecurityId)
split.Amount = r.FloatString(security.Precision)
split.Memo = "fees"
split.SecurityId = itl.Account.SecurityId
split.AccountId = -1
transaction.Splits = append(transaction.Splits, split)
}
if transaction_data.commission_valid != 0 {
split := new(Split)
r := new(big.Rat)
r.SetFloat64(float64(-transaction_data.commission))
security := GetSecurity(itl.Account.SecurityId)
split.Amount = r.FloatString(security.Precision)
split.Memo = "commission"
split.SecurityId = itl.Account.SecurityId
split.AccountId = -1
transaction.Splits = append(transaction.Splits, split)
}
// if transaction_data.payee_id_valid != 0 {
// fmt.Println("payee_id: ", C.GoString(&transaction_data.payee_id[0]))
// }
transaction_list := append(*itl.Transactions, *transaction)
iobj.TransactionList.Transactions = &transaction_list
return 0
}
func ImportOFX(filename string, account *Account) (*ImportTransactionsList, error) {
var a Account
var t []Transaction
var iobj ImportObject
iobj.TransactionList.Account = &a
iobj.TransactionList.Transactions = &t
a.AccountId = account.AccountId
context := C.libofx_get_new_context()
defer C.libofx_free_context(context)
C.ofx_set_statement_cb(context, C.ofx_statement_cb_fn(C.ofx_statement_callback), unsafe.Pointer(&iobj))
C.ofx_set_account_cb(context, C.ofx_account_cb_fn(C.ofx_account_callback), unsafe.Pointer(&iobj))
C.ofx_set_transaction_cb(context, C.ofx_transaction_cb_fn(C.ofx_transaction_callback), unsafe.Pointer(&iobj))
filename_cstring := C.CString(filename)
defer C.free(unsafe.Pointer(filename_cstring))
C.libofx_proc_file(context, filename_cstring, C.OFX) // unconditionally returns 0.
iobj.TransactionList.TotalTransactions = int64(len(*iobj.TransactionList.Transactions))
if iobj.TransactionList.TotalTransactions == 0 {
return nil, errors.New("No OFX transactions found")
}
if iobj.Error != nil {
return nil, iobj.Error
} else {
return &iobj.TransactionList, nil
}
}

2
main.go
View File

@ -14,6 +14,7 @@ import (
var serveFcgi bool
var baseDir string
var tmpDir string
var port int
var smtpServer string
var smtpPort int
@ -23,6 +24,7 @@ var reminderEmail string
func init() {
flag.StringVar(&baseDir, "base", "./", "Base directory for server")
flag.StringVar(&tmpDir, "tmp", "/tmp", "Directory to create temporary files in")
flag.IntVar(&port, "port", 80, "Port to serve API/files on")
flag.StringVar(&smtpServer, "smtp.server", "smtp.example.com", "SMTP server to send reminder emails from.")
flag.IntVar(&smtpPort, "smtp.port", 587, "SMTP server port to connect to")

18
securities.go
View File

@ -2,15 +2,14 @@ package main
import (
"encoding/json"
"errors"
"log"
"net/http"
)
const (
Banknote int64 = 1
Bond = 2
Stock = 3
MutualFund = 4
Currency int64 = 1
Stock = 2
)
type Security struct {
@ -22,6 +21,8 @@ type Security struct {
// security is precise to
Precision int
Type int64
// AlternateId is CUSIP for Type=Stock
AlternateId string
}
type SecurityList struct {
@ -1303,6 +1304,15 @@ func GetSecurity(securityid int64) *Security {
return nil
}
func GetSecurityByName(name string) (*Security, error) {
for _, value := range security_map {
if value.Name == name {
return value, nil
}
}
return nil, errors.New("Invalid Security Name")
}
func GetSecurities() []*Security {
return security_list
}

141
static/account_register.js
View File

@ -13,6 +13,8 @@ var Col = ReactBootstrap.Col;
var Button = ReactBootstrap.Button;
var ButtonToolbar = ReactBootstrap.ButtonToolbar;
var ProgressBar = ReactBootstrap.ProgressBar;
var DateTimePicker = ReactWidgets.DateTimePicker;
const TransactionRow = React.createClass({
@ -45,7 +47,11 @@ const TransactionRow = React.createClass({
var otherSplit = this.props.transaction.Splits[0];
if (otherSplit.AccountId == this.props.account.AccountId)
var otherSplit = this.props.transaction.Splits[1];
var accountName = getAccountDisplayName(this.props.account_map[otherSplit.AccountId], this.props.account_map);
if (otherSplit.AccountId == -1)
var accountName = "Unbalanced " + this.props.security_map[otherSplit.SecurityId].Symbol + " transaction";
else
var accountName = getAccountDisplayName(this.props.account_map[otherSplit.AccountId], this.props.account_map);
} else {
accountName = "--Split Transaction--";
}
@ -224,6 +230,7 @@ const AddEditTransactionModal = React.createClass({
handleUpdateAccount: function(account, split) {
var transaction = this.state.transaction;
transaction.Splits[split] = React.addons.update(transaction.Splits[split], {
SecurityId: {$set: -1},
AccountId: {$set: account.AccountId}
});
this.setState({
@ -290,11 +297,14 @@ const AddEditTransactionModal = React.createClass({
var accountValidation = "";
if (s.AccountId in this.props.account_map) {
security = this.props.security_map[this.props.account_map[s.AccountId].SecurityId];
if (security.SecurityId in imbalancedSecurityMap)
amountValidation = "error";
} else {
if (s.SecurityId in this.props.security_map) {
security = this.props.security_map[s.SecurityId];
}
accountValidation = "has-error";
}
if (security != null && security.SecurityId in imbalancedSecurityMap)
amountValidation = "error";
// Define all closures for calling split-updating functions
var deleteSplitFn = (function() {
@ -423,9 +433,108 @@ const AddEditTransactionModal = React.createClass({
}
});
const ImportTransactionsModal = React.createClass({
getInitialState: function() {
return {
importFile: "",
uploadProgress: -1};
},
handleCancel: function() {
this.setState({
importFile: "",
uploadProgress: -1
});
if (this.props.onCancel != null)
this.props.onCancel();
},
onImportChanged: function() {
this.setState({importFile: this.refs.importfile.getValue()});
},
handleSubmit: function() {
if (this.props.onSubmit != null)
this.props.onSubmit(this.props.account);
},
handleSetProgress: function(e) {
if (e.lengthComputable) {
var pct = Math.round(e.loaded/e.total*100);
this.setState({uploadProgress: pct});
} else {
this.setState({uploadProgress: 50});
}
},
handleImportTransactions: function() {
var file = this.refs.importfile.getInputDOMNode().files[0];
var formData = new FormData();
formData.append('importfile', file, this.state.importFile);
$.ajax({
type: "POST",
url: "account/"+this.props.account.AccountId+"/import",
data: formData,
xhr: function() {
var xhrObject = $.ajaxSettings.xhr();
if (xhrObject.upload) {
xhrObject.upload.addEventListener('progress', this.handleSetProgress, false);
} else {
console.log("File upload failed because !xhr.upload")
}
return xhrObject;
}.bind(this),
beforeSend: function() {
console.log("before send");
},
success: function() {
this.setState({uploadProgress: 100});
console.log("success");
}.bind(this),
error: function(e) {
console.log("error handler", e);
},
// So jQuery doesn't try to process teh data or content-type
cache: false,
contentType: false,
processData: false
});
},
render: function() {
var accountNameLabel = ""
if (this.props.account != null )
accountNameLabel = "Import File to '" + getAccountDisplayName(this.props.account, this.props.account_map) + "':";
var progressBar = [];
if (this.state.uploadProgress != -1)
progressBar = (<ProgressBar now={this.state.uploadProgress} label="%(percent)s%" />);
return (
<Modal show={this.props.show} onHide={this.handleCancel} bsSize="medium">
<Modal.Header closeButton>
<Modal.Title>Import Transactions</Modal.Title>
</Modal.Header>
<Modal.Body>
<form onSubmit={this.handleImportTransactions}
encType="multipart/form-data"
ref="importform">
<Input type="file"
ref="importfile"
value={this.state.importFile}
label={accountNameLabel}
help="Select an OFX/QFX file to upload."
onChange={this.onImportChanged} />
</form>
{progressBar}
</Modal.Body>
<Modal.Footer>
<ButtonGroup>
<Button onClick={this.handleCancel} bsStyle="warning">Cancel</Button>
<Button onClick={this.handleImportTransactions} bsStyle="success">Import</Button>
</ButtonGroup>
</Modal.Footer>
</Modal>
);
}
});
const AccountRegister = React.createClass({
getInitialState: function() {
return {
importingTransactions: false,
editingTransaction: false,
selectedTransaction: new Transaction(),
transactions: [],
@ -468,6 +577,16 @@ const AccountRegister = React.createClass({
selectedTransaction: newTransaction
});
},
handleImportClicked: function() {
this.setState({
importingTransactions: true
});
},
handleImportingCancel: function() {
this.setState({
importingTransactions: false
});
},
ajaxError: function(jqXHR, status, error) {
var e = new Error();
e.ErrorId = 5;
@ -593,6 +712,9 @@ const AccountRegister = React.createClass({
error: this.ajaxError
});
},
handleImportComplete: function() {
this.setState({importingTransactions: false});
},
handleDeleteTransaction: function(transaction) {
this.setState({
editingTransaction: false
@ -676,6 +798,13 @@ const AccountRegister = React.createClass({
onDelete={this.handleDeleteTransaction}
securities={this.props.securities}
security_map={this.props.security_map}/>
<ImportTransactionsModal
show={this.state.importingTransactions}
account={this.props.selectedAccount}
accounts={this.props.accounts}
account_map={this.props.account_map}
onCancel={this.handleImportingCancel}
onSubmit={this.handleImportComplete}/>
<div className="transactions-register-toolbar">
Transactions for '{name}'
<ButtonToolbar className="pull-right">
@ -695,6 +824,12 @@ const AccountRegister = React.createClass({
disabled={disabled}>
<Glyphicon glyph='plus-sign' /> New Transaction
</Button>
<Button
onClick={this.handleImportClicked}
bsStyle="primary"
disabled={disabled}>
<Glyphicon glyph='import' /> Import
</Button>
</ButtonGroup>
</ButtonToolbar>
</div>

30
static/models.js
View File

@ -77,10 +77,8 @@ Session.prototype.isSession = function() {
}
const SecurityType = {
Banknote: 1,
Bond: 2,
Stock: 3,
MutualFund: 4
Currency: 1,
Stock: 2
}
var SecurityTypeList = [];
for (var type in SecurityType) {
@ -197,6 +195,7 @@ function Split() {
this.SplitId = -1;
this.TransactionId = -1;
this.AccountId = -1;
this.SecurityId = -1;
this.Number = "";
this.Memo = "";
this.Amount = new Big(0.0);
@ -208,6 +207,7 @@ Split.prototype.toJSONobj = function() {
json_obj.SplitId = this.SplitId;
json_obj.TransactionId = this.TransactionId;
json_obj.AccountId = this.AccountId;
json_obj.SecurityId = this.SecurityId;
json_obj.Number = this.Number;
json_obj.Memo = this.Memo;
json_obj.Amount = this.Amount.toFixed();
@ -222,6 +222,8 @@ Split.prototype.fromJSONobj = function(json_obj) {
this.TransactionId = json_obj.TransactionId;
if (json_obj.hasOwnProperty("AccountId"))
this.AccountId = json_obj.AccountId;
if (json_obj.hasOwnProperty("SecurityId"))
this.SecurityId = json_obj.SecurityId;
if (json_obj.hasOwnProperty("Number"))
this.Number = json_obj.Number;
if (json_obj.hasOwnProperty("Memo"))
@ -236,14 +238,16 @@ Split.prototype.isSplit = function() {
var empty_split = new Split();
return this.SplitId != empty_split.SplitId ||
this.TransactionId != empty_split.TransactionId ||
this.AccountId != empty_split.AccountId;
this.AccountId != empty_split.AccountId ||
this.SecurityId != empty_split.SecurityId;
}
const TransactionStatus = {
Entered: 1,
Cleared: 2,
Reconciled: 3,
Voided: 4
Imported: 1,
Entered: 2,
Cleared: 3,
Reconciled: 4,
Voided: 5
}
var TransactionStatusList = [];
for (var type in TransactionStatus) {
@ -331,10 +335,14 @@ Transaction.prototype.imbalancedSplitSecurities = function(account_map) {
const emptySplit = new Split();
for (var i = 0; i < this.Splits.length; i++) {
split = this.Splits[i];
if (split.AccountId == emptySplit.AccountId) {
var securityId = -1;
if (split.AccountId != emptySplit.AccountId) {
securityId = account_map[split.AccountId].SecurityId;
} else if (split.SecurityId != emptySplit.SecurityId) {
securityId = split.SecurityId;
} else {
continue;
}
var securityId = account_map[split.AccountId].SecurityId;
if (securityId in splitBalances) {
splitBalances[securityId] = split.Amount.plus(splitBalances[securityId]);
} else {

77
transactions.go
View File

@ -17,10 +17,17 @@ import (
type Split struct {
SplitId int64
TransactionId int64
AccountId int64
Number string // Check or reference number
Memo string
Amount string // String representation of decimal, suitable for passing to big.Rat.SetString()
// One of AccountId and SecurityId must be -1
// In normal splits, AccountId will be valid and SecurityId will be -1. The
// only case where this is reversed is for transactions that have been
// imported and not yet associated with an account.
AccountId int64
SecurityId int64
Number string // Check or reference number
Memo string
Amount string // String representation of decimal, suitable for passing to big.Rat.SetString()
}
func GetBigAmount(amt string) (*big.Rat, error) {
@ -37,20 +44,26 @@ func (s *Split) GetAmount() (*big.Rat, error) {
}
func (s *Split) Valid() bool {
if (s.AccountId == -1 && s.SecurityId == -1) ||
(s.AccountId != -1 && s.SecurityId != -1) {
return false
}
_, err := s.GetAmount()
return err == nil
}
const (
Entered int64 = 1
Cleared = 2
Reconciled = 3
Voided = 4
Imported int64 = 1
Entered = 2
Cleared = 3
Reconciled = 4
Voided = 5
)
type Transaction struct {
TransactionId int64
UserId int64
RemoteId string // unique ID from server, for detecting duplicates
Description string
Status int64
Date time.Time
@ -106,14 +119,18 @@ func (t *Transaction) Balanced() (bool, error) {
return false, errors.New("Transaction invalid")
}
for i := range t.Splits {
account, err := GetAccount(t.Splits[i].AccountId, t.UserId)
if err != nil {
return false, err
securityid := t.Splits[i].SecurityId
if t.Splits[i].AccountId != -1 {
account, err := GetAccount(t.Splits[i].AccountId, t.UserId)
if err != nil {
return false, err
}
securityid = account.SecurityId
}
amount, _ := t.Splits[i].GetAmount()
sum := sums[account.SecurityId]
sum := sums[securityid]
(&sum).Add(&sum, amount)
sums[account.SecurityId] = sum
sums[securityid] = sum
}
for _, security_sum := range sums {
if security_sum.Cmp(&zero) != 0 {
@ -212,16 +229,20 @@ func InsertTransaction(t *Transaction, user *User) error {
// Map of any accounts with transaction splits being added
a_map := make(map[int64]bool)
for i := range t.Splits {
existing, err := transaction.SelectInt("SELECT count(*) from accounts where AccountId=?", t.Splits[i].AccountId)
if err != nil {
transaction.Rollback()
return err
}
if existing != 1 {
transaction.Rollback()
if t.Splits[i].AccountId != -1 {
existing, err := transaction.SelectInt("SELECT count(*) from accounts where AccountId=?", t.Splits[i].AccountId)
if err != nil {
transaction.Rollback()
return err
}
if existing != 1 {
transaction.Rollback()
return AccountMissingError{}
}
a_map[t.Splits[i].AccountId] = true
} else if t.Splits[i].SecurityId == -1 {
return AccountMissingError{}
}
a_map[t.Splits[i].AccountId] = true
}
//increment versions for all accounts
@ -229,6 +250,10 @@ func InsertTransaction(t *Transaction, user *User) error {
for id := range a_map {
a_ids = append(a_ids, id)
}
// ensure at least one of the splits is associated with an actual account
if len(a_ids) < 1 {
return AccountMissingError{}
}
err = incrementAccountVersions(transaction, user, a_ids)
if err != nil {
transaction.Rollback()
@ -305,13 +330,17 @@ func UpdateTransaction(t *Transaction, user *User) error {
return err
}
}
a_map[t.Splits[i].AccountId] = true
if t.Splits[i].AccountId != -1 {
a_map[t.Splits[i].AccountId] = true
}
}
// Delete any remaining pre-existing splits
for i := range existing_splits {
_, ok := s_map[existing_splits[i].SplitId]
a_map[existing_splits[i].AccountId] = true
if existing_splits[i].AccountId != -1 {
a_map[existing_splits[i].AccountId] = true
}
if ok {
_, err := transaction.Delete(existing_splits[i])
if err != nil {
@ -358,7 +387,7 @@ func DeleteTransaction(t *Transaction, user *User) error {
}
var accountids []int64
_, err = transaction.Select(&accountids, "SELECT DISTINCT AccountId FROM splits WHERE TransactionId=?", t.TransactionId)
_, err = transaction.Select(&accountids, "SELECT DISTINCT AccountId FROM splits WHERE TransactionId=? AND AccountId != -1", t.TransactionId)
if err != nil {
transaction.Rollback()
return err