Add per-user default currency

js/actions/SecurityTemplateActions.js

@@ -5,6 +5,7 @@ var ErrorActions = require('./ErrorActions');
 var models = require('../models.js');
 var Security = models.Security;
 var Error = models.Error;
+var SecurityType = models.SecurityType;
 
 function searchSecurityTemplates(searchString, searchType) {
 	return {
@@ -23,6 +24,19 @@ function securityTemplatesSearched(searchString, searchType, securities) {
 	}
 }
 
+function fetchCurrencyTemplates() {
+	return {
+		type: SecurityTemplateConstants.FETCH_CURRENCIES
+	}
+}
+
+function currencyTemplatesFetched(currencies) {
+	return {
+		type: SecurityTemplateConstants.CURRENCIES_FETCHED,
+		currencies: currencies
+	}
+}
+
 function search(searchString, searchType, limit) {
 	return function (dispatch) {
 		dispatch(searchSecurityTemplates(searchString, searchType));
@@ -57,6 +71,38 @@ function search(searchString, searchType, limit) {
 	};
 }
 
+function fetchCurrencies() {
+	return function (dispatch) {
+		dispatch(fetchCurrencyTemplates());
+
+		$.ajax({
+			type: "GET",
+			dataType: "json",
+			url: "securitytemplate/?search=&type=currency",
+			success: function(data, status, jqXHR) {
+				var e = new Error();
+				e.fromJSON(data);
+				if (e.isError()) {
+					dispatch(ErrorActions.serverError(e));
+				} else if (data.securities == null) {
+					dispatch(currencyTemplatesFetched(new Array()));
+				} else {
+					dispatch(currencyTemplatesFetched(
+							data.securities.map(function(json) {
+						var s = new Security();
+						s.fromJSON(json);
+						return s;
+					})));
+				}
+			},
+			error: function(jqXHR, status, error) {
+				dispatch(ErrorActions.ajaxError(error));
+			}
+		});
+	};
+}
+
 module.exports = {
-	search: search
+	search: search,
+	fetchCurrencies: fetchCurrencies
 };

js/components/AccountSettingsModal.js

@@ -12,6 +12,8 @@ var FormControl = ReactBootstrap.FormControl;
 var ControlLabel = ReactBootstrap.ControlLabel;
 var Col = ReactBootstrap.Col;
 
+var Combobox = require('react-widgets').Combobox;
+
 var models = require('../models');
 var User = models.User;
 
@@ -22,6 +24,7 @@ class AccountSettingsModal extends React.Component {
 			name: props ? props.user.Name: "",
 			username: props ? props.user.Username : "",
 			email: props ? props.user.Email : "",
+			defaultCurrency: props ? props.user.DefaultCurrency : "",
 			password: models.BogusPassword,
 			confirm_password: models.BogusPassword,
 			passwordChanged: false,
@@ -33,6 +36,7 @@ class AccountSettingsModal extends React.Component {
 		this.state = this._getInitialState();
 		this.onCancel = this.handleCancel.bind(this);
 		this.onChange = this.handleChange.bind(this);
+		this.onSelectCurrency = this.handleSelectCurrency.bind(this);
 		this.onSubmit = this.handleSubmit.bind(this);
 	}
 	componentWillReceiveProps(nextProps) {
@@ -73,6 +77,13 @@ class AccountSettingsModal extends React.Component {
 			confirm_password: ReactDOM.findDOMNode(this.refs.confirm_password).value
 		});
 	}
+	handleSelectCurrency(security) {
+		if (security.hasOwnProperty('SecurityId')) {
+			this.setState({
+				defaultCurrency: security.SecurityId
+			});
+		}
+	}
 	handleSubmit(e) {
 		var u = new User();
 		e.preventDefault();
@@ -81,6 +92,7 @@ class AccountSettingsModal extends React.Component {
 		u.Name = this.state.name;
 		u.Username = this.state.username;
 		u.Email = this.state.email;
+		u.DefaultCurrency = this.state.defaultCurrency;
 		if (this.state.passwordChanged) {
 			u.Password = this.state.password;
 			if (u.Password != this.state.confirm_password) {
@@ -130,6 +142,20 @@ class AccountSettingsModal extends React.Component {
 							ref="email"/>
 						</Col>
 					</FormGroup>
+					<FormGroup>
+						<Col componentClass={ControlLabel} xs={2}>Default Currency</Col>
+						<Col xs={10}>
+						<Combobox
+							data={this.props.currencies}
+							valueField='SecurityId'
+							textField={item => item == undefined || typeof item === 'string' ? item : item.Name + " - " + item.Description}
+							defaultValue={this.state.defaultCurrency}
+							onChange={this.onSelectCurrency}
+							suggest
+							filter='contains'
+							ref="security" />
+						</Col>
+					</FormGroup>
 					<FormGroup validationState={this.passwordValidationState()}>
 						<Col componentClass={ControlLabel} xs={2}>Password</Col>
 						<Col xs={10}>

js/components/MoneyGoApp.js

@@ -27,6 +27,7 @@ class MoneyGoApp extends React.Component {
 	}
 	componentDidMount() {
 		this.props.tryResumingSession();
+		this.props.fetchCurrencies();
 	}
 	handleShowSettings() {
 		this.setState({showAccountSettingsModal: true});

js/components/NewUserModal.js

@@ -11,6 +11,8 @@ var Col = ReactBootstrap.Col;
 var Button = ReactBootstrap.Button;
 var ButtonGroup = ReactBootstrap.ButtonGroup;
 
+var Combobox = require('react-widgets').Combobox;
+
 var models = require('../models');
 var User = models.User;
 
@@ -22,6 +24,7 @@ class NewUserModal extends React.Component {
 			name: "",
 			username: "",
 			email: "",
+			defaultCurrency: '840', // ISO4217 code for USD
 			password: "",
 			confirm_password: "",
 			passwordChanged: false,
@@ -29,6 +32,7 @@ class NewUserModal extends React.Component {
 		};
 		this.onCancel = this.handleCancel.bind(this);
 		this.onChange = this.handleChange.bind(this);
+		this.onSelectCurrency = this.handleSelectCurrency.bind(this);
 		this.onSubmit = this.handleSubmit.bind(this);
 	}
 	passwordValidationState() {
@@ -64,6 +68,13 @@ class NewUserModal extends React.Component {
 			confirm_password: ReactDOM.findDOMNode(this.refs.confirm_password).value
 		});
 	}
+	handleSelectCurrency(security) {
+		if (security.hasOwnProperty('SecurityId')) {
+			this.setState({
+				defaultCurrency: security.AlternateId
+			});
+		}
+	}
 	handleSubmit(e) {
 		var u = new User();
 		var error = "";
@@ -72,6 +83,7 @@ class NewUserModal extends React.Component {
 		u.Name = this.state.name;
 		u.Username = this.state.username;
 		u.Email = this.state.email;
+		u.DefaultCurrency = Number.parseInt(this.state.defaultCurrency);
 		u.Password = this.state.password;
 		if (u.Password != this.state.confirm_password) {
 			this.setState({error: "Error: passwords do not match"});
@@ -118,6 +130,20 @@ class NewUserModal extends React.Component {
 							ref="email"/>
 						</Col>
 					</FormGroup>
+					<FormGroup>
+						<Col componentClass={ControlLabel} xs={2}>Default Currency</Col>
+						<Col xs={10}>
+						<Combobox
+							data={this.props.currencies}
+							valueField='AlternateId'
+							textField={item => typeof item === 'string' ? item : item.Name + " - " + item.Description}
+							defaultValue={this.state.defaultCurrency}
+							onChange={this.onSelectCurrency}
+							suggest
+							filter='contains'
+							ref="security" />
+						</Col>
+					</FormGroup>
 					<FormGroup validationState={this.passwordValidationState()}>
 						<Col componentClass={ControlLabel} xs={2}>Password</Col>
 						<Col xs={10}>

js/constants/SecurityTemplateConstants.js

@@ -1,6 +1,8 @@
 var keyMirror = require('keymirror');
 
 module.exports = keyMirror({
+	FETCH_CURRENCIES: null,
+	CURRENCIES_FETCHED: null,
 	SEARCH_SECURITY_TEMPLATES: null,
 	SECURITY_TEMPLATES_SEARCHED: null
 });

js/containers/AccountSettingsModalContainer.js

@@ -1,11 +1,13 @@
 var connect = require('react-redux').connect;
 
 var UserActions = require('../actions/UserActions');
+
 var AccountSettingsModal = require('../components/AccountSettingsModal');
 
 function mapStateToProps(state) {
 	return {
-		user: state.user
+		user: state.user,
+		currencies: state.securities.currency_list
 	}
 }
 

js/containers/MoneyGoAppContainer.js

@@ -1,6 +1,7 @@
 var connect = require('react-redux').connect;
 
 var UserActions = require('../actions/UserActions');
+var SecurityTemplateActions = require('../actions/SecurityTemplateActions');
 
 var MoneyGoApp = require('../components/MoneyGoApp');
 
@@ -13,6 +14,7 @@ function mapStateToProps(state) {
 function mapDispatchToProps(dispatch) {
 	return {
 		tryResumingSession: function() {dispatch(UserActions.tryResumingSession())},
+		fetchCurrencies: function() {dispatch(SecurityTemplateActions.fetchCurrencies())},
 	}
 }
 

js/containers/NewUserModalContainer.js

@@ -5,7 +5,9 @@ var UserActions = require('../actions/UserActions');
 var NewUserModal = require('../components/NewUserModal');
 
 function mapStateToProps(state) {
-	return {}
+	return {
+		currencies: state.securityTemplates.currencies
+	}
 }
 
 function mapDispatchToProps(dispatch) {

js/models.js

@@ -13,6 +13,7 @@ function getJSONObj(json_input) {
 class User {
 	constructor() {
 		this.UserId = -1;
+		this.DefaultCurrency = -1;
 		this.Name = "";
 		this.Username = "";
 		this.Password = "";
@@ -21,6 +22,7 @@ class User {
 	toJSON() {
 		var json_obj = {};
 		json_obj.UserId = this.UserId;
+		json_obj.DefaultCurrency = this.DefaultCurrency;
 		json_obj.Name = this.Name;
 		json_obj.Username = this.Username;
 		json_obj.Password = this.Password;
@@ -32,6 +34,8 @@ class User {
 
 		if (json_obj.hasOwnProperty("UserId"))
 			this.UserId = json_obj.UserId;
+		if (json_obj.hasOwnProperty("DefaultCurrency"))
+			this.DefaultCurrency = json_obj.DefaultCurrency;
 		if (json_obj.hasOwnProperty("Name"))
 			this.Name = json_obj.Name;
 		if (json_obj.hasOwnProperty("Username"))

js/reducers/SecurityTemplateReducer.js

@@ -3,30 +3,37 @@ var assign = require('object-assign');
 var SecurityTemplateConstants = require('../constants/SecurityTemplateConstants');
 var UserConstants = require('../constants/UserConstants');
 
-var SecurityType = require('../models').SecurityType;
+const initialState = {
+	search: "",
+	type: 0,
+	templates: [],
+	currencies: []
+};
 
-module.exports = function(state = {search: "", type: 0, templates: [], searchNumber: 0}, action) {
+module.exports = function(state = initialState, action) {
 	switch (action.type) {
 		case SecurityTemplateConstants.SEARCH_SECURITY_TEMPLATES:
-			return {
+			return assign({}, state, {
 				search: action.searchString,
 				type: action.searchType,
 				templates: []
-			};
+			});
 		case SecurityTemplateConstants.SECURITY_TEMPLATES_SEARCHED:
 			if ((action.searchString != state.search) || (action.searchType != state.type))
 				return state;
-			return {
+			return assign({}, state, {
 				search: action.searchString,
 				type: action.searchType,
 				templates: action.securities
-			};
+			});
+		case SecurityTemplateConstants.CURRENCIES_FETCHED:
+			return assign({}, state, {
+				currencies: action.currencies
+			});
 		case UserConstants.USER_LOGGEDOUT:
-			return {
+			return assign({}, initialState, {
-				search: "",
+				currencies: state.currencies
-				type: 0,
+			});
-				templates: []
-			};
 		default:
 			return state;
 	}

securities.go

@@ -36,7 +36,7 @@ type Security struct {
 	// security is precise to
 	Precision int
 	Type      int64
-	// AlternateId is CUSIP for Type=Stock
+	// AlternateId is CUSIP for Type=Stock, ISO4217 for Type=Currency
 	AlternateId string
 }
 
@@ -86,6 +86,16 @@ func FindSecurityTemplate(name string, _type int64) *Security {
 	return nil
 }
 
+func FindCurrencyTemplate(iso4217 int64) *Security {
+	iso4217string := strconv.FormatInt(iso4217, 10)
+	for _, security := range SecurityTemplates {
+		if security.Type == Currency && security.AlternateId == iso4217string {
+			return &security
+		}
+	}
+	return nil
+}
+
 func GetSecurity(securityid int64, userid int64) (*Security, error) {
 	var s Security
 
@@ -171,6 +181,15 @@ func DeleteSecurity(s *Security) error {
 		return errors.New("One or more accounts still use this security")
 	}
 
+	user, err := GetUserTx(transaction, s.UserId)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	} else if user.DefaultCurrency == s.SecurityId {
+		transaction.Rollback()
+		return errors.New("Cannot delete security which is user's default currency")
+	}
+
 	count, err := transaction.Delete(s)
 	if err != nil {
 		transaction.Rollback()

users.go

@@ -3,7 +3,9 @@ package main
 import (
 	"crypto/sha256"
 	"encoding/json"
+	"errors"
 	"fmt"
+	"gopkg.in/gorp.v1"
 	"io"
 	"log"
 	"net/http"
@@ -12,6 +14,7 @@ import (
 
 type User struct {
 	UserId          int64
+	DefaultCurrency int64 // SecurityId of default currency, or ISO4217 code for it if creating new user
 	Name            string
 	Username        string
 	Password        string `db:"-"`
@@ -54,6 +57,16 @@ func GetUser(userid int64) (*User, error) {
 	return &u, nil
 }
 
+func GetUserTx(transaction *gorp.Transaction, userid int64) (*User, error) {
+	var u User
+
+	err := transaction.SelectOne(&u, "SELECT * from users where UserId=?", userid)
+	if err != nil {
+		return nil, err
+	}
+	return &u, nil
+}
+
 func GetUserByUsername(username string) (*User, error) {
 	var u User
 
@@ -70,6 +83,12 @@ func InsertUser(u *User) error {
 		return err
 	}
 
+	security_template := FindCurrencyTemplate(u.DefaultCurrency)
+	if security_template == nil {
+		transaction.Rollback()
+		return errors.New("Invalid ISO4217 Default Currency")
+	}
+
 	existing, err := transaction.SelectInt("SELECT count(*) from users where Username=?", u.Username)
 	if err != nil {
 		transaction.Rollback()
@@ -86,6 +105,28 @@ func InsertUser(u *User) error {
 		return err
 	}
 
+	// Copy the security template and give it our new UserId
+	var security Security
+	security = *security_template
+	security.UserId = u.UserId
+
+	err = InsertSecurityTx(transaction, &security)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	}
+
+	// Update the user's DefaultCurrency to our new SecurityId
+	u.DefaultCurrency = security.SecurityId
+	count, err := transaction.Update(u)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	} else if count != 1 {
+		transaction.Rollback()
+		return errors.New("Would have updated more than one user")
+	}
+
 	err = transaction.Commit()
 	if err != nil {
 		transaction.Rollback()
@@ -103,6 +144,42 @@ func GetUserFromSession(r *http.Request) (*User, error) {
 	return GetUser(s.UserId)
 }
 
+func UpdateUser(u *User) error {
+	transaction, err := DB.Begin()
+	if err != nil {
+		return err
+	}
+
+	security, err := GetSecurityTx(transaction, u.DefaultCurrency, u.UserId)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	} else if security.UserId != u.UserId || security.SecurityId != u.DefaultCurrency {
+		transaction.Rollback()
+		return errors.New("UserId and DefaultCurrency don't match the fetched security")
+	} else if security.Type != Currency {
+		transaction.Rollback()
+		return errors.New("New DefaultCurrency security is not a currency")
+	}
+
+	count, err := transaction.Update(u)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	} else if count != 1 {
+		transaction.Rollback()
+		return errors.New("Would have updated more than one user")
+	}
+
+	err = transaction.Commit()
+	if err != nil {
+		transaction.Rollback()
+		return err
+	}
+
+	return nil
+}
+
 func UserHandler(w http.ResponseWriter, r *http.Request) {
 	if r.Method == "POST" {
 		user_json := r.PostFormValue("user")
@@ -187,8 +264,8 @@ func UserHandler(w http.ResponseWriter, r *http.Request) {
 				user.PasswordHash = old_pwhash
 			}
 
-			count, err := DB.Update(user)
+			err = UpdateUser(user)
-			if count != 1 || err != nil {
+			if err != nil {
 				WriteError(w, 999 /*Internal Error*/)
 				log.Print(err)
 				return