Add full ability to add/delete attendees

attendees.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"errors"
 	"log"
 	"net/http"
 	"strings"
@@ -71,7 +72,7 @@ func GetAttendees(userid int64, date time.Time) (*[]*Attendee, error) {
 
 func GetPopularAttendees() (*[]*PopularAttendee, error) {
 	var attendees []*Attendee
-	var attendeeMap map[string]int64
+	attendeeMap := make(map[string]int64)
 	popularAttendees := make([]*PopularAttendee, 0)
 
 	_, err := DB.Select(&attendees, "SELECT * from attendees")
@@ -98,7 +99,7 @@ func InsertAttendee(a *Attendee) error {
 		return err
 	}
 
-	existing, err := transaction.SelectInt("SELECT count(*) from users where Name=?", a.Name)
+	existing, err := transaction.SelectInt("SELECT count(*) from attendees where UserId=? AND Name=? AND Date=?", a.UserId, a.Name, a.Date)
 	if err != nil {
 		transaction.Rollback()
 		return err
@@ -123,6 +124,41 @@ func InsertAttendee(a *Attendee) error {
 	return nil
 }
 
+func GetAttendee(attendeeid int64, userid int64, date time.Time) (*Attendee, error) {
+	var a Attendee
+
+	err := DB.SelectOne(&a, "SELECT * from attendees where UserId=? AND AttendeeId=? AND Date=?", userid, attendeeid, date)
+	if err != nil {
+		return nil, err
+	}
+	return &a, nil
+}
+
+func DeleteAttendee(a *Attendee) error {
+	transaction, err := DB.Begin()
+	if err != nil {
+		return err
+	}
+
+	count, err := transaction.Delete(a)
+	if err != nil {
+		transaction.Rollback()
+		return err
+	}
+	if count != 1 {
+		transaction.Rollback()
+		return errors.New("Was going to delete more than one attendee")
+	}
+
+	err = transaction.Commit()
+	if err != nil {
+		transaction.Rollback()
+		return err
+	}
+
+	return nil
+}
+
 func AttendeeHandler(w http.ResponseWriter, r *http.Request) {
 	user, err := GetUserFromSession(r)
 	if err != nil {
@@ -184,8 +220,29 @@ func AttendeeHandler(w http.ResponseWriter, r *http.Request) {
 			log.Print(err)
 			return
 		}
+	} else if r.Method == "DELETE" {
+		attendeeid, err := GetURLID(r.URL.Path)
+		if err != nil {
+			WriteError(w, 3 /* Invalid Request */)
+			return
+		}
+
+		attendee, err := GetAttendee(attendeeid, user.UserId, today)
+		if err != nil {
+			WriteError(w, 3 /*Invalid Request*/)
+			return
+		}
+
+		err = DeleteAttendee(attendee)
+		if err != nil {
+			WriteError(w, 999 /*Internal Error*/)
+			log.Print(err)
+			return
+		}
+
+		WriteSuccess(w)
 	} else {
-		/* No PUT or DELETE */
+		/* No PUT */
 		WriteError(w, 3 /*Invalid Request*/)
 		return
 	}

js/actions/AttendeeActions.js

@@ -2,8 +2,8 @@ var AttendeeConstants = require('../constants/AttendeeConstants');
 
 var ErrorActions = require('./ErrorActions');
 
-var models = require('../models.js');
 var Attendee = models.Attendee;
+var PopularAttendee = models.PopularAttendee;
 var Error = models.Error;
 
 function fetchAttendees() {
@@ -32,6 +32,19 @@ function attendeeCreated(attendee) {
 	}
 }
 
+function removeAttendee() {
+	return {
+		type: AttendeeConstants.REMOVE_ATTENDEE
+	}
+}
+
+function attendeeRemoved(attendeeId) {
+	return {
+		type: AttendeeConstants.ATTENDEE_REMOVED,
+		attendeeId: attendeeId
+	}
+}
+
 function fetchPopularAttendees() {
 	return {
 		type: AttendeeConstants.FETCH_POPULAR_ATTENDEES
@@ -114,8 +127,8 @@ function fetchPopular() {
 				if (e.isError()) {
 					ErrorActions.serverError(e);
 				} else {
-					dispatch(popularAttendeesFetched(data.attendees.map(function(json) {
-						var a = new Attendee();
+					dispatch(popularAttendeesFetched(data.popularattendees.map(function(json) {
+						var a = new PopularAttendee();
 						a.fromJSON(json);
 						return a;
 					})));
@@ -128,8 +141,33 @@ function fetchPopular() {
 	};
 }
 
+function remove(attendee) {
+	return function(dispatch) {
+		dispatch(removeAttendee());
+
+		$.ajax({
+			type: "DELETE",
+			dataType: "json",
+			url: "attendee/"+attendee.AttendeeId+"/",
+			success: function(data, status, jqXHR) {
+				var e = new Error();
+				e.fromJSON(data);
+				if (e.isError()) {
+					ErrorActions.serverError(e);
+				} else {
+					dispatch(attendeeRemoved(attendee.AttendeeId));
+				}
+			},
+			error: function(jqXHR, status, error) {
+				ErrorActions.ajaxError(e);
+			}
+		});
+	};
+}
+
 module.exports = {
 	fetchAll: fetchAll,
 	create: create,
+	remove: remove,
 	fetchPopular: fetchPopular
 };

js/actions/ErrorActions.js

@@ -1,6 +1,6 @@
 var ErrorConstants = require('../constants/ErrorConstants');
 
-var models = require('../models.js');
+var models = require('../models');
 var Error = models.Error;
 
 function serverError(error) {

js/actions/SuggestionActions.js

@@ -2,8 +2,9 @@ var SuggestionConstants = require('../constants/SuggestionConstants');
 
 var ErrorActions = require('./ErrorActions');
 
-var models = require('../models.js');
+var models = require('../models');
 var Suggestion = models.Suggestion;
+var PopularSuggestion = models.PopularSuggestion;
 var Error = models.Error;
 
 function fetchSuggestions() {
@@ -114,8 +115,8 @@ function fetchPopular() {
 				if (e.isError()) {
 					ErrorActions.serverError(e);
 				} else {
-					dispatch(popularSuggestionsFetched(data.suggestions.map(function(json) {
-						var a = new Suggestion();
+					dispatch(popularSuggestionsFetched(data.popularsuggestions.map(function(json) {
+						var a = new PopularSuggestion();
 						a.fromJSON(json);
 						return a;
 					})));

js/actions/UserActions.js

@@ -4,7 +4,7 @@ var AttendeeActions = require('./AttendeeActions');
 var SuggestionActions = require('./SuggestionActions');
 var ErrorActions = require('./ErrorActions');
 
-var models = require('../models.js');
+var models = require('../models');
 var User = models.User;
 var Session = models.Session;
 var Error = models.Error;

js/components/LunchApp.js

@@ -7,8 +7,9 @@ var Tab = ReactBootstrap.Tab;
 var Modal = ReactBootstrap.Modal;
 
 var TopBarContainer = require('../containers/TopBarContainer');
-var NewUserForm = require('./NewUserForm');
+var RecordLunchContainer = require('../containers/RecordLunchContainer');
 var AccountSettingsModalContainer = require('../containers/AccountSettingsModalContainer');
+var NewUserForm = require('./NewUserForm');
 
 module.exports = React.createClass({
 	displayName: "LunchApp",
@@ -62,7 +63,8 @@ module.exports = React.createClass({
 			if (this.props.user.isUser())
 				mainContent = (
 					<Tabs defaultActiveKey={1} id='mainNavigationTabs'>
-						<Tab title="New Entry" eventKey={1} >accounts
+						<Tab title="Record Lunch" eventKey={1} >
+							<RecordLunchContainer />
 						</Tab>
 						<Tab title="Statistics" eventKey={2} >stats will go here
 						</Tab>

js/components/RecordLunch.js

@@ -0,0 +1,71 @@
+var React = require('react');
+
+var ReactBootstrap = require('react-bootstrap');
+var FormGroup = ReactBootstrap.FormGroup;
+var ControlLabel = ReactBootstrap.ControlLabel;
+
+var Multiselect = require('react-widgets').Multiselect;
+
+var models = require('../models')
+var Attendee = models.Attendee
+
+module.exports = React.createClass({
+	displayName: "RecordLunch",
+	getInitialState: function() {
+		return {
+		};
+	},
+	getAttendeeList: function() {
+		var attendeeList = [];
+		for (var attendeeId in this.props.attendees) {
+			attendeeList.push(this.props.attendees[attendeeId]);
+		}
+		return attendeeList;
+	},
+	getAttendeeMap: function() {
+		var attendeeMap = {};
+		for (var attendeeId in this.props.attendees) {
+			var attendee = this.props.attendees[attendeeId];
+			attendeeMap[attendee.Name] = attendee;
+		}
+		return attendeeMap;
+	},
+	onChangeAttendees: function(attendees) {
+		var attendeeMap = this.getAttendeeMap();
+		for (var i in attendees) {
+			if (attendeeMap.hasOwnProperty(attendees[i].Name)) {
+				delete attendeeMap[attendees[i].Name];
+			} else {
+				var attendee = new Attendee();
+				attendee.Name = attendees[i].Name;
+				this.props.createAttendee(attendee);
+			}
+		}
+		for (var i in attendeeMap) {
+			this.props.removeAttendee(attendeeMap[i]);
+		}
+	},
+	onCreateAttendee: function(attendeeName) {
+		var attendee = new Attendee();
+		attendee.Name = attendeeName;
+		this.props.createAttendee(attendee);
+	},
+	render: function() {
+		var attendeeList = this.getAttendeeList();
+		return (
+			<div><form>
+				<FormGroup>
+				<ControlLabel>Attendees</ControlLabel>
+				<Multiselect
+					value={attendeeList}
+					data={this.props.popularAttendees}
+					valueField='Name'
+					textField='Name'
+					messages={{'createNew': "(create new attendee)"}}
+					onChange={this.onChangeAttendees}
+					onCreate={this.onCreateAttendee} />
+				</FormGroup>
+			</form></div>
+		);
+	}
+});

js/constants/AttendeeConstants.js

@@ -5,6 +5,8 @@ module.exports = keyMirror({
 	ATTENDEES_FETCHED: null,
 	CREATE_ATTENDEE: null,
 	ATTENDEE_CREATED: null,
+	REMOVE_ATTENDEE: null,
+	ATTENDEE_REMOVED: null,
 	FETCH_POPULAR_ATTENDEES: null,
 	POPULAR_ATTENDEES_FETCHED: null
 });

js/containers/RecordLunchContainer.js

@@ -0,0 +1,29 @@
+var connect = require('react-redux').connect;
+
+var UserActions = require('../actions/UserActions');
+var AttendeeActions = require('../actions/AttendeeActions');
+var SuggestionActions = require('../actions/SuggestionActions');
+
+var RecordLunch = require('../components/RecordLunch');
+
+function mapStateToProps(state) {
+	return {
+		attendees: state.attendees,
+		popularAttendees: state.popularAttendees,
+		suggestions: state.suggestions,
+		popularSuggestions: state.popularSuggestions
+	}
+}
+
+function mapDispatchToProps(dispatch) {
+	return {
+		createAttendee: function(attendee) {dispatch(AttendeeActions.create(attendee))},
+		removeAttendee: function(attendee) {dispatch(AttendeeActions.remove(attendee))},
+		createSuggestion: function(suggestion) {dispatch(SuggestionActions.create(suggestion))}
+	}
+}
+
+module.exports = connect(
+	mapStateToProps,
+	mapDispatchToProps
+)(RecordLunch)

js/models.js

@@ -101,6 +101,33 @@ Attendee.prototype.isAttendee = function() {
 		this.Name != empty_attendee.Name;
 }
 
+function PopularAttendee() {
+	this.Name = "";
+	this.Popularity = 0;
+}
+
+PopularAttendee.prototype.toJSON = function() {
+	var json_obj = {};
+	json_obj.Name = this.Name;
+	json_obj.Popularity = this.Popularity;
+	return JSON.stringify(json_obj);
+}
+
+PopularAttendee.prototype.fromJSON = function(json_input) {
+	var json_obj = getJSONObj(json_input);
+
+	if (json_obj.hasOwnProperty("Popularity"))
+		this.Popularity = json_obj.Popularity;
+	if (json_obj.hasOwnProperty("Name"))
+		this.Name = json_obj.Name;
+}
+
+PopularAttendee.prototype.isPopularAttendee = function() {
+	var empty_attendee = new PopularAttendee();
+	return this.Popularity != empty_attendee.Popularity ||
+		this.Name != empty_attendee.Name;
+}
+
 function Suggestion() {
 	this.SuggestionId = -1;
 	this.VetoingId = -1;
@@ -134,6 +161,33 @@ Suggestion.prototype.isSuggestion = function() {
 		this.RestaurantName != empty_suggestion.RestaurantName;
 }
 
+function PopularSuggestion() {
+	this.RestaurantName = "";
+	this.Popularity = 0;
+}
+
+PopularSuggestion.prototype.toJSON = function() {
+	var json_obj = {};
+	json_obj.RestaurantName = this.RestaurantName;
+	json_obj.Popularity = this.Popularity;
+	return JSON.stringify(json_obj);
+}
+
+PopularSuggestion.prototype.fromJSON = function(json_input) {
+	var json_obj = getJSONObj(json_input);
+
+	if (json_obj.hasOwnProperty("RestaurantName"))
+		this.RestaurantName = json_obj.RestaurantName;
+	if (json_obj.hasOwnProperty("Popularity"))
+		this.Popularity = json_obj.Popularity;
+}
+
+PopularSuggestion.prototype.isPopularSuggestion = function() {
+	var empty_suggestion = new PopularSuggestion();
+	return this.RestaurantName != empty_suggestion.RestaurantName &&
+		this.Popularity != empty_suggestion.Popularity;
+}
+
 function Error() {
 	this.ErrorId = -1;
 	this.ErrorString = "";
@@ -167,6 +221,10 @@ module.exports = models = {
 	User: User,
 	Session: Session,
 	Error: Error,
+	Attendee: Attendee,
+	PopularAttendee: PopularAttendee,
+	Suggestion: Suggestion,
+	PopularSuggestion: PopularSuggestion,
 
 	// Constants
 	BogusPassword: "password"

js/reducers/AttendeeReducer.js

@@ -18,6 +18,10 @@ module.exports = function(state = {}, action) {
 				[attendee.AttendeeId]: attendee
 			});
 			return attendees;
+		case AttendeeConstants.ATTENDEE_REMOVED:
+			var attendees = assign({}, state);
+			delete attendees[action.attendeeId];
+			return attendees;
 		case UserConstants.USER_LOGGEDOUT:
 			return {};
 		default:

js/reducers/PopularAttendeeReducer.js

@@ -3,17 +3,17 @@ var assign = require('object-assign');
 var AttendeeConstants = require('../constants/AttendeeConstants');
 var UserConstants = require('../constants/UserConstants');
 
-module.exports = function(state = {}, action) {
+module.exports = function(state = [], action) {
 	switch (action.type) {
 		case AttendeeConstants.POPULAR_ATTENDEES_FETCHED:
-			var attendees = {};
+			var attendees = [];
 			for (var i = 0; i < action.attendees.length; i++) {
-				var attendee = action.attendees[i];
-				attendees[attendee.AttendeeId] = attendee;
+				attendees.push(action.attendees[i]);
 			}
+			attendees.sort(function(a, b){return a.Popularity - b.Popularity});
 			return attendees;
 		case UserConstants.USER_LOGGEDOUT:
-			return {};
+			return [];
 		default:
 			return state;
 	}

js/reducers/PopularSuggestionReducer.js

@@ -3,17 +3,17 @@ var assign = require('object-assign');
 var SuggestionConstants = require('../constants/SuggestionConstants');
 var UserConstants = require('../constants/UserConstants');
 
-module.exports = function(state = {}, action) {
+module.exports = function(state = [], action) {
 	switch (action.type) {
 		case SuggestionConstants.POPULAR_SUGGESTIONS_FETCHED:
-			var suggestions = {};
+			var suggestions = [];
 			for (var i = 0; i < action.suggestions.length; i++) {
-				var suggestion = action.suggestions[i];
-				suggestions[suggestion.SuggestionId] = suggestion;
+				suggestions.push(action.suggestions[i]);
 			}
+			suggestions.sort(function(a, b){return a.Popularity - b.Popularity});
 			return suggestions;
 		case UserConstants.USER_LOGGEDOUT:
-			return {};
+			return [];
 		default:
 			return state;
 	}

static/stylesheet.css

@@ -5,12 +5,14 @@ div#content {
 	display: block;
 	width: 95%;
 	height: 100%;
-	min-width: 75em;
+	min-width: 20em;
 	max-width: 100em;
 	margin: auto;
 }
 
-/* Keep the main windows sized to the full viewable height */
-.fullheight {
-	height: 100%;
+div.tab-content {
+	padding: 1em;
+	border-bottom: 1px solid #ddd;
+	border-left: 1px solid #ddd;
+	border-right: 1px solid #ddd;
 }

suggestions.go

@@ -73,7 +73,7 @@ func GetSuggestions(userid int64, date time.Time) (*[]*Suggestion, error) {
 
 func GetPopularSuggestions() (*[]*PopularSuggestion, error) {
 	var suggestions []*Suggestion
-	var suggestionMap map[string]int64
+	suggestionMap := make(map[string]int64)
 	popularSuggestions := make([]*PopularSuggestion, 0)
 
 	_, err := DB.Select(&suggestions, "SELECT * from suggestions")