├── .idea
├── .gitignore
├── ShoppingList.iml
├── compiler.xml
├── jarRepositories.xml
├── misc.xml
└── uiDesigner.xml
├── README.md
├── ShoppingList.iml
├── pom.xml
└── src
└── main
└── java
└── shoppinglist
├── EntryPoint.java
├── Report.java
└── model
└── Product.java
/.idea/.gitignore:
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1 | # Default ignored files
2 | /shelf/
3 | /workspace.xml
4 | # Datasource local storage ignored files
5 | /../../../../../../:\Users\gabri\Desktop\MCASupermarket\.idea/dataSources/
6 | /dataSources.local.xml
7 | # Editor-based HTTP Client requests
8 | /httpRequests/
9 |
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/README.md:
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1 | ### Make representation of a shopping list for a homemade products taken from a given API.
2 | Java console application.
3 |
4 |
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/ShoppingList.iml:
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/pom.xml:
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1 |
2 |
5 | 4.0.0
6 |
7 | org.example
8 | MCASupermarket
9 | 1.0-SNAPSHOT
10 |
11 |
12 |
13 | org.apache.maven.plugins
14 | maven-compiler-plugin
15 |
16 | 11
17 | 11
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23 |
24 | com.fasterxml.jackson.core
25 | jackson-databind
26 | 2.11.4
27 |
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29 |
30 |
31 |
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/src/main/java/shoppinglist/EntryPoint.java:
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1 | package shoppinglist;
2 |
3 | import com.fasterxml.jackson.core.type.TypeReference;
4 | import com.fasterxml.jackson.databind.ObjectMapper;
5 | import shoppinglist.model.Product;
6 |
7 | import java.io.IOException;
8 | import java.net.URI;
9 | import java.net.URISyntaxException;
10 | import java.net.http.HttpClient;
11 | import java.net.http.HttpRequest;
12 | import java.net.http.HttpResponse;
13 | import java.util.List;
14 |
15 | public class EntryPoint {
16 |
17 | public static void main(String[] args) throws URISyntaxException, IOException, InterruptedException {
18 |
19 | HttpRequest request = HttpRequest.newBuilder()
20 | .uri(new URI(""))
21 | .GET()
22 | .build();
23 |
24 | HttpResponse response = HttpClient.newHttpClient()
25 | .send(request, HttpResponse.BodyHandlers.ofString());
26 |
27 | ObjectMapper objectMapper = new ObjectMapper();
28 |
29 | List products = objectMapper.readValue(response.body(), new TypeReference>(){});
30 |
31 | String homeMadeProductsReport = Report.getReport(products);
32 |
33 | System.out.println(homeMadeProductsReport);
34 | }
35 | }
36 |
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/src/main/java/shoppinglist/Report.java:
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1 | package shoppinglist;
2 |
3 | import shoppinglist.model.Product;
4 |
5 | import java.util.Comparator;
6 | import java.util.List;
7 |
8 | public class Report {
9 |
10 | /**
11 | * Creates a report for homemade products list received as a parameter.
12 | *
13 | * @param productList the product list.
14 | * @return {@link String} the report of home made products in string format.
15 | */
16 | public static String getReport(List productList){
17 |
18 | StringBuilder sb = new StringBuilder();
19 | sb.append("Show all home made products that the customer wants to buy:");
20 | productList.stream()
21 | .filter(product -> product
22 | .getHomeMade()
23 | .equals(true))
24 | .sorted(Comparator.comparing(Product::getPrice))
25 | .forEach(product -> {
26 | sb.append("\n... " + product.getName());
27 | sb.append("\n " + splitDescription(product.getDescription()));
28 | if(product.getPrice() > 700){
29 | sb.append("\nToo expensive, probably not worth it." );
30 | }else{
31 | sb.append("\nPrice: " + product.getPrice() + "eur");
32 | }
33 | });
34 |
35 | Double costHomeMadeProduct = 0.0;
36 | Long countHomeMadeProduct = 0L;
37 |
38 | costHomeMadeProduct = productList
39 | .stream()
40 | .filter(product -> product.getHomeMade()
41 | .equals(true))
42 | .mapToDouble(Product::getPrice)
43 | .sum();
44 |
45 | countHomeMadeProduct = productList
46 | .stream()
47 | .filter(product -> product.getHomeMade()
48 | .equals(true))
49 | .count();
50 |
51 | sb.append("\nHomeMade cost: " + costHomeMadeProduct + "eur");
52 | sb.append("\nHomeMade count: " + countHomeMadeProduct);
53 |
54 |
55 | return sb.toString();
56 | }
57 |
58 | /**
59 | * Splits the description if it's longer than 50 characters, else returns the description without changes.
60 | *
61 | * @param description
62 | * @return {@link String}
63 | */
64 | public static String splitDescription(String description){
65 | String splitDescription;
66 |
67 | if(description.length() < 50){
68 | return description;
69 | }
70 | splitDescription = description.substring(0, 50) + " etc.";
71 | return splitDescription;
72 | }
73 |
74 | }
75 |
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/src/main/java/shoppinglist/model/Product.java:
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1 | package shoppinglist.model;
2 |
3 | /**
4 | * Represents a product.
5 | */
6 | public class Product {
7 |
8 | private String name;
9 |
10 | private Boolean homeMade;
11 |
12 | private Double price;
13 |
14 | private String description;
15 |
16 | public Product() {
17 | }
18 |
19 | public Product(String name, Boolean homeMade, Double price, Integer weight, String description) {
20 | this.name = name;
21 | this.homeMade = homeMade;
22 | this.price = price;
23 | this.description = description;
24 | }
25 |
26 | public String getName() {
27 | return name;
28 | }
29 |
30 | public void setName(String name) {
31 | this.name = name;
32 | }
33 |
34 | public Boolean getHomeMade() {
35 | return homeMade;
36 | }
37 |
38 | public void setHomeMade(Boolean homeMade) {
39 | this.homeMade = homeMade;
40 | }
41 |
42 | public Double getPrice() {
43 | return price;
44 | }
45 |
46 | public void setPrice(Double price) {
47 | this.price = price;
48 | }
49 |
50 |
51 | public String getDescription() {
52 | return description;
53 | }
54 |
55 | public void setDescription(String description) {
56 | this.description = description;
57 | }
58 |
59 | @Override
60 | public String toString() {
61 | return "Product{" +
62 | "name='" + name + '\'' +
63 | ", homeMade=" + homeMade +
64 | ", price=" + price +
65 | ", description='" + description + '\'' +
66 | '}';
67 | }
68 | }
69 |
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