-
Notifications
You must be signed in to change notification settings - Fork 0
/
get_passenger_reservations.js
226 lines (208 loc) · 7.01 KB
/
get_passenger_reservations.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
const aws = require('aws-sdk');
const ImagesBaseUrl = process.env.salgode_images_bucket_base_url;
const PlacesTableName = process.env.dynamodb_places_table_name;
const ReservationsIndexName = process.env.dynamodb_reservations_index_name;
let ImagesTableName = process.env.dynamodb_images_table_name;
let ReservationsTableName = process.env.dynamodb_reservations_table_name;
let TripsTableName = process.env.dynamodb_trips_table_name;
let UsersTableName = process.env.dynamodb_users_table_name;
let VehiclesTableName = process.env.dynamodb_vehicles_table_name;
function stagingOverwrite() {
ImagesTableName = `Dev_${process.env.dynamodb_images_table_name}`;
ReservationsTableName = `Dev_${process.env.dynamodb_reservations_table_name}`;
TripsTableName = `Dev_${process.env.dynamodb_trips_table_name}`;
UsersTableName = `Dev_${process.env.dynamodb_users_table_name}`;
VehiclesTableName = `Dev_${process.env.dynamodb_vehicles_table_name}`;
}
const dynamoDB = new aws.DynamoDB.DocumentClient();
function mapIdKeys(ids, key) {
return ids.map((i) => ({
[key]: i
}));
}
function parseUrl(baseUrl, folder, file) {
return `${baseUrl}/${folder}/${file}`;
}
async function getImageUrl(imageId) {
const params = {
TableName: ImagesTableName,
Key: {
image_id: imageId
},
ProjectionExpression: 'file_name, folder_name'
};
const data = await dynamoDB.get(params).promise();
const image = data.Item;
return parseUrl(ImagesBaseUrl, image.folder_name, image.file_name);
}
async function getReservationsForUser(userId) {
const params = {
TableName: ReservationsTableName,
IndexName: ReservationsIndexName,
KeyConditionExpression: 'passenger_id = :passenger_id',
ExpressionAttributeValues: {
':passenger_id': userId
},
ProjectionExpression:
'reservation_id'
};
const data = await dynamoDB.query(params).promise();
return data.Items;
}
async function getReservation(reservationId) {
const params = {
TableName: ReservationsTableName,
Key: {
reservation_id: reservationId
},
ProjectionExpression:
'reservation_id, reserved_seats, route, reservation_status, trip_id'
};
const data = await dynamoDB.get(params).promise();
return data.Item;
}
async function getTrip(tripId) {
const params = {
TableName: TripsTableName,
Key: {
trip_id: tripId
},
ProjectionExpression:
'trip_status, driver_id, etd_info, route_points, vehicle_id'
};
const data = await dynamoDB.get(params).promise();
return data.Item;
}
async function getDriverInformation(driverId) {
const params = {
TableName: UsersTableName,
Key: {
user_id: driverId
},
ProjectionExpression:
'first_name, phone, user_identifications, user_verifications'
};
const data = await dynamoDB.get(params).promise();
const response = {
driver_id: driverId,
driver_name: data.Item.first_name,
driver_phone: data.Item.phone,
driver_avatar: await getImageUrl(data.Item.user_identifications.selfie_image),
driver_verifications: {
email: data.Item.user_verifications.email,
phone: data.Item.user_verifications.phone,
selfie_image: data.Item.user_verifications.selfie_image,
identity:
data.Item.user_verifications.identification.front
&& data.Item.user_verifications.identification.back,
driver_license:
data.Item.user_verifications.driver_license.front
&& data.Item.user_verifications.driver_license.back
}
};
return response;
}
async function getVehicleInformation(vehicleId) {
const params = {
TableName: VehiclesTableName,
Key: {
vehicle_id: vehicleId
},
ProjectionExpression:
'vehicle_attributes, vehicle_identifications'
};
const data = await dynamoDB.get(params).promise();
const response = {
vehicle_id: vehicleId,
vehicle_type: data.Item.vehicle_attributes.type,
vehicle_color: data.Item.vehicle_attributes.color,
vehicle_identification: data.Item.vehicle_identifications.identification
};
return response;
}
async function getFullPlaceInfoFromRoute(placeIds) {
const params = {
RequestItems: {
[PlacesTableName]: {
Keys: mapIdKeys(placeIds, 'place_id'),
ProjectionExpression:
'place_id, place_name, lat, lon'
}
}
};
const data = await dynamoDB.batchGet(params).promise();
return data.Responses[PlacesTableName];
}
async function formatResponse(reservation, trip) {
let place;
const reservationRouteRaw = await getFullPlaceInfoFromRoute(Object.values(reservation.route));
const tripRouteRaw = await getFullPlaceInfoFromRoute(trip.route_points);
const reservationRoute = [];
const tripRoute = [];
const startPlace = reservationRouteRaw.find((rr) => rr.place_id === reservation.route.start);
const endPlace = reservationRouteRaw.find((rr) => rr.place_id === reservation.route.end);
reservationRoute.push({
place_id: startPlace.place_id,
place_name: startPlace.place_name,
lat: startPlace.lat.toString(10),
lon: startPlace.lon.toString(10)
});
reservationRoute.push({
place_id: endPlace.place_id,
place_name: endPlace.place_name,
lat: endPlace.lat.toString(10),
lon: endPlace.lon.toString(10)
});
for (let i = 0; i < tripRouteRaw.length; i += 1) {
place = tripRouteRaw.find((rr) => rr.place_id === trip.route_points[i]);
tripRoute.push({
place_id: place.place_id,
place_name: place.place_name,
lat: place.lat.toString(10),
lon: place.lon.toString(10)
});
}
return {
reservation_id: reservation.reservation_id,
reservation_status: reservation.reservation_status,
trip_id: reservation.trip_id,
trip_role: 'passenger',
trip_status: trip.trip_status,
driver: await getDriverInformation(trip.driver_id),
vehicle: await getVehicleInformation(trip.vehicle_id),
etd_info: trip.etd_info,
reservation_route: {
start: reservationRoute[0],
end: reservationRoute[1]
},
trip_route: {
start: tripRoute[0],
end: tripRoute[tripRoute.length - 1]
},
trip_route_points: tripRoute
};
}
async function singleReservationResponse(reservationId) {
const reservation = await getReservation(reservationId);
const trip = await getTrip(reservation.trip_id);
const result = await formatResponse(reservation, trip);
return result;
}
exports.handler = async (event) => {
if (event.requestContext.stage === 'staging') { stagingOverwrite(); }
const userId = event.requestContext.authorizer.user_id;
const reservations = await getReservationsForUser(userId);
const responseRaw = [];
for (let i = 0; i < reservations.length; i += 1) {
const singleReservationId = reservations[i].reservation_id;
// eslint-disable-next-line no-await-in-loop
const singleReservation = await singleReservationResponse(singleReservationId);
responseRaw.push(singleReservation);
}
const response = responseRaw.filter((t) => t.trip_status !== 'completed');
return {
statusCode: 200,
headers: { 'Access-Control-Allow-Origin': '*' },
body: JSON.stringify(response)
};
};