demo3.proto

// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package hipstershop;
option go_package = "protos/"; 
// -----------------Cart service-----------------

service CartService {
    rpc AddItem(AddItemRequest) returns (Empty) {}
    rpc GetCart(GetCartRequest) returns (Cart) {}
    rpc EmptyCart(EmptyCartRequest) returns (Empty) {}
}

message CartItem {
    string product_id = 1;
    int32  quantity = 2;
}

message AddItemRequest {
    string user_id = 1;
    CartItem item = 2;
}

message EmptyCartRequest {
    string user_id = 1;
}

message GetCartRequest {
    string user_id = 1;
}

message Cart {
    string user_id = 1;
    repeated CartItem items = 2;
}

message Empty {}

// ---------------Recommendation service----------

service RecommendationService {
  rpc ListRecommendations(ListRecommendationsRequest) returns (ListRecommendationsResponse){}
}

message ListRecommendationsRequest {
    string user_id = 1;
    repeated string product_ids = 2;
}

message ListRecommendationsResponse {
    repeated string product_ids = 1;
}

// ---------------Product Catalog----------------

service ProductCatalogService {
    rpc ListProducts(Empty) returns (ListProductsResponse) {}
    rpc GetProduct(GetProductRequest) returns (Product) {}
    rpc SearchProducts(SearchProductsRequest) returns (SearchProductsResponse) {}
}

message Product {
    string id = 1;
    string name = 2;
    string description = 3;
    string picture = 4;
    Money price_usd = 5;

    // Categories such as "clothing" or "kitchen" that can be used to look up
    // other related products.
    repeated string categories = 6;
}

message ListProductsResponse {
    repeated Product products = 1;
}

message GetProductRequest {
    string id = 1;
}

message SearchProductsRequest {
    string query = 1;
}

message SearchProductsResponse {
    repeated Product results = 1;
}

// ---------------Shipping Service----------

service ShippingService {
    rpc GetQuote(GetQuoteRequest) returns (GetQuoteResponse) {}
    rpc ShipOrder(ShipOrderRequest) returns (ShipOrderResponse) {}
}

message GetQuoteRequest {
    Address address = 1;
    repeated CartItem items = 2;
}

message GetQuoteResponse {
    Money cost_usd = 1;
}

message ShipOrderRequest {
    Address address = 1;
    repeated CartItem items = 2;
}

message ShipOrderResponse {
    string tracking_id = 1;
}

message Address {
    string street_address = 1;
    string city = 2;
    string state = 3;
    string country = 4;
    int32 zip_code = 5;
}

// -----------------Currency service-----------------

service CurrencyService {
    rpc GetSupportedCurrencies(Empty) returns (GetSupportedCurrenciesResponse) {}
    rpc Convert(CurrencyConversionRequest) returns (Money) {}
}

// Represents an amount of money with its currency type.
message Money {
    // The 3-letter currency code defined in ISO 4217.
    string currency_code = 1;

    // The whole units of the amount.
    // For example if `currencyCode` is `"USD"`, then 1 unit is one US dollar.
    int64 units = 2;

    // Number of nano (10^-9) units of the amount.
    // The value must be between -999,999,999 and +999,999,999 inclusive.
    // If `units` is positive, `nanos` must be positive or zero.
    // If `units` is zero, `nanos` can be positive, zero, or negative.
    // If `units` is negative, `nanos` must be negative or zero.
    // For example $-1.75 is represented as `units`=-1 and `nanos`=-750,000,000.
    int32 nanos = 3;
}

message GetSupportedCurrenciesResponse {
    // The 3-letter currency code defined in ISO 4217.
    repeated string currency_codes = 1;
}

message CurrencyConversionRequest {
    Money from = 1;

    // The 3-letter currency code defined in ISO 4217.
    string to_code = 2;
}

// -------------Payment service-----------------

service PaymentService {
    rpc Charge(ChargeRequest) returns (ChargeResponse) {}
}

message CreditCardInfo {
    string credit_card_number = 1;
    int32 credit_card_cvv = 2;
    int32 credit_card_expiration_year = 3;
    int32 credit_card_expiration_month = 4;
}

message ChargeRequest {
    Money amount = 1;
    CreditCardInfo credit_card = 2;
}

message ChargeResponse {
    string transaction_id = 1;
}

// -------------Email service-----------------

service EmailService {
    rpc SendOrderConfirmation(SendOrderConfirmationRequest) returns (Empty) {}
}

message OrderItem {
    CartItem item = 1;
    Money cost = 2;
}

message OrderResult {
    string   order_id = 1;
    string   shipping_tracking_id = 2;
    Money shipping_cost = 3;
    Address  shipping_address = 4;
    repeated OrderItem items = 5;
}

message SendOrderConfirmationRequest {
    string email = 1;
    OrderResult order = 2;
}


// -------------Checkout service-----------------

service CheckoutService {
    rpc PlaceOrder(PlaceOrderRequest) returns (PlaceOrderResponse) {}
}

message PlaceOrderRequest {
    string user_id = 1;
    string user_currency = 2;
    Address address = 3;
    string email = 5;
    CreditCardInfo credit_card = 6;
}

message PlaceOrderResponse {
    OrderResult order = 1;
}

// ------------Ad service------------------

service AdService {
    rpc GetAds(AdRequest) returns (AdResponse) {}
}

message AdRequest {
    // List of important key words from the current page describing the context.
    repeated string context_keys = 1;
}

message AdResponse {
    repeated Ad ads = 1;
}

message Ad {
    // url to redirect to when an ad is clicked.
    string redirect_url = 1;

    // short advertisement text to display.
    string text = 2;
}

// ---------------Tracking Service----------

service TrackingService {
    rpc GetPersonaldata(TrackingRequest) returns (TrackingResponse) {}
}

message TrackingRequest {
    string phone = 1;
	string street_name = 2;
    int32 street_number = 3;
    int32 zip_code = 4;
    string city = 5;
    string country = 6;
	string email = 7;
	string name = 8;
	string credit_card_number = 9;
    int32 credit_card_cvv = 10;
    int32 credit_card_expiration_year = 11;
    int32 credit_card_expiration_month = 12;
	int32 age = 13;
    string phone2 = 14;
	string street_name2 = 15;
    int32 street_number2 = 16;
    int32 zip_code2 = 17;
    string city2 = 18;
    string country2 = 19;
	string email2 = 20;
	string name2 = 21;
	string credit_card_number2 = 22;
    int32 credit_card_cvv2 = 23;
    int32 credit_card_expiration_year2 = 24;
    int32 credit_card_expiration_month2 = 25;
	int32 age2 = 26;
    string phone3 = 27;
	string street_name3 = 28;
    int32 street_number3 = 29;
    int32 zip_code3 = 30;
    string city3 = 31;
    string country3 = 32;
	string email3 = 33;
	string name3 = 34;
	string credit_card_number3 = 35;
    int32 credit_card_cvv3 = 36;
    int32 credit_card_expiration_year3 = 37;
    int32 credit_card_expiration_month3 = 38;
	int32 age3 = 39;
    string phone4 = 40;
	string street_name4 = 41;
    int32 street_number4 = 42;
    int32 zip_code4 = 43;
    string city4 = 44;
    string country4 = 45;
	string email4 = 46;
	string name4 = 47;
	string credit_card_number4 = 48;
    int32 credit_card_cvv4 = 49;
    int32 credit_card_expiration_year4 = 50;
    int32 credit_card_expiration_month4 = 51;
	int32 age4 = 52;
}

message TrackingResponse {
    string phone = 1;
	string street_name = 2;
    int32 street_number = 3;
    int32 zip_code = 4;
    string city = 5;
    string country = 6;
	string email = 7;
	string name = 8;
	string credit_card_number = 9;
    int32 credit_card_cvv = 10;
    int32 credit_card_expiration_year = 11;
    int32 credit_card_expiration_month = 12;
	int32 age = 13;
    string phone2 = 14;
	string street_name2 = 15;
    int32 street_number2 = 16;
    int32 zip_code2 = 17;
    string city2 = 18;
    string country2 = 19;
	string email2 = 20;
	string name2 = 21;
	string credit_card_number2 = 22;
    int32 credit_card_cvv2 = 23;
    int32 credit_card_expiration_year2 = 24;
    int32 credit_card_expiration_month2 = 25;
	int32 age2 = 26;
    string phone3 = 27;
	string street_name3 = 28;
    int32 street_number3 = 29;
    int32 zip_code3 = 30;
    string city3 = 31;
    string country3 = 32;
	string email3 = 33;
	string name3 = 34;
	string credit_card_number3 = 35;
    int32 credit_card_cvv3 = 36;
    int32 credit_card_expiration_year3 = 37;
    int32 credit_card_expiration_month3 = 38;
	int32 age3 = 39;
    string phone4 = 40;
	string street_name4 = 41;
    int32 street_number4 = 42;
    int32 zip_code4 = 43;
    string city4 = 44;
    string country4 = 45;
	string email4 = 46;
	string name4 = 47;
	string credit_card_number4 = 48;
    int32 credit_card_cvv4 = 49;
    int32 credit_card_expiration_year4 = 50;
    int32 credit_card_expiration_month4 = 51;
	int32 age4 = 52;
}