#19: Add concept of customers and recurring payments

src/main/java/nl/stil4m/mollie/Client.java

@@ -1,6 +1,12 @@
 package nl.stil4m.mollie;
 
-import nl.stil4m.mollie.concepts.*;
+import nl.stil4m.mollie.concepts.CustomerPayments;
+import nl.stil4m.mollie.concepts.Customers;
+import nl.stil4m.mollie.concepts.Issuers;
+import nl.stil4m.mollie.concepts.Methods;
+import nl.stil4m.mollie.concepts.Payments;
+import nl.stil4m.mollie.concepts.Refunds;
+import nl.stil4m.mollie.concepts.Status;
 
 public class Client {
 
@@ -33,4 +39,11 @@ public Refunds refunds() {
         return dynamicClient.refunds(apiKey);
     }
 
+    public Customers customers() {
+        return dynamicClient.customers(apiKey);
+    }
+
+    public CustomerPayments customerPayments(String customerId) {
+        return dynamicClient.customerPayments(apiKey, customerId);
+    }
 }

src/main/java/nl/stil4m/mollie/DynamicClient.java

@@ -1,6 +1,12 @@
 package nl.stil4m.mollie;
 
-import nl.stil4m.mollie.concepts.*;
+import nl.stil4m.mollie.concepts.CustomerPayments;
+import nl.stil4m.mollie.concepts.Customers;
+import nl.stil4m.mollie.concepts.Issuers;
+import nl.stil4m.mollie.concepts.Methods;
+import nl.stil4m.mollie.concepts.Payments;
+import nl.stil4m.mollie.concepts.Refunds;
+import nl.stil4m.mollie.concepts.Status;
 
 public class DynamicClient {
 
@@ -32,4 +38,11 @@ public Refunds refunds(String apiKey) {
         return new Refunds(apiKey, endpoint, requestExecutor);
     }
 
+    public Customers customers(String apiKey) {
+        return new Customers(apiKey, endpoint, requestExecutor);
+    }
+
+    public CustomerPayments customerPayments(String apiKey, String customerId) {
+        return new CustomerPayments(apiKey, endpoint, requestExecutor, customerId);
+    }
 }

src/main/java/nl/stil4m/mollie/concepts/CustomerPayments.java

@@ -0,0 +1,55 @@
+package nl.stil4m.mollie.concepts;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import nl.stil4m.mollie.RequestExecutor;
+import nl.stil4m.mollie.ResponseOrError;
+import nl.stil4m.mollie.domain.CustomerPayment;
+import nl.stil4m.mollie.domain.Page;
+import nl.stil4m.mollie.domain.Payment;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.Optional;
+
+public class CustomerPayments {
+
+    private static final TypeReference<Page<Payment>> PAGE_PAYMENT_TYPE = new TypeReference<Page<Payment>>() {
+    };
+
+    private static final TypeReference<Payment> PAYMENT_TYPE = new TypeReference<Payment>() {
+    };
+
+
+    private final String apiKey;
+    private final String endpoint;
+    private final RequestExecutor requestExecutor;
+    private final String customerId;
+
+    public CustomerPayments(String apiKey, String endpoint, RequestExecutor requestExecutor, String customerId) {
+        this.apiKey = apiKey;
+        this.endpoint = endpoint;
+        this.requestExecutor = requestExecutor;
+        this.customerId = customerId;
+    }
+
+
+    public ResponseOrError<Page<Payment>> all(Optional<Object> count, Optional<Object> offset) throws URISyntaxException, IOException {
+        URIBuilder builder = new URIBuilder(endpoint + "/customers/" + customerId + "/payments")
+                .setParameter("count", String.valueOf(count.orElse(10)))
+                .setParameter("offset", String.valueOf(offset.orElse(0)));
+
+        HttpGet httpGet = new HttpGet(builder.build());
+        return requestExecutor.execute(apiKey, httpGet, PAGE_PAYMENT_TYPE);
+    }
+
+    public ResponseOrError<Payment> create(CustomerPayment customerPayment) throws IOException {
+        HttpPost httpPost = new HttpPost(endpoint + "/customers/" + customerId + "/payments");
+        httpPost.setEntity(new StringEntity(requestExecutor.serialize(customerPayment), ContentType.APPLICATION_JSON));
+        return requestExecutor.execute(apiKey, httpPost, PAYMENT_TYPE);
+    }
+}

src/main/java/nl/stil4m/mollie/concepts/Customers.java

@@ -0,0 +1,71 @@
+package nl.stil4m.mollie.concepts;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import nl.stil4m.mollie.RequestExecutor;
+import nl.stil4m.mollie.ResponseOrError;
+import nl.stil4m.mollie.domain.CreateCustomer;
+import nl.stil4m.mollie.domain.Customer;
+import nl.stil4m.mollie.domain.Page;
+import nl.stil4m.mollie.domain.UpdateCustomer;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpPut;
+import org.apache.http.client.utils.URIBuilder;
+import org.apache.http.entity.ContentType;
+import org.apache.http.entity.StringEntity;
+
+import java.io.IOException;
+import java.net.URISyntaxException;
+import java.util.Optional;
+
+import static nl.stil4m.mollie.Util.validatePaymentId;
+
+public class Customers {
+
+
+    private static final TypeReference<Page<Customer>> PAGE_CUSTOMER_TYPE = new TypeReference<Page<Customer>>() {
+    };
+    private static final TypeReference<Customer> CUSTOMER_TYPE = new TypeReference<Customer>() {
+    };
+
+    private final String apiKey;
+    private final String endpoint;
+    private final RequestExecutor requestExecutor;
+
+    public Customers(String apiKey, String endpoint, RequestExecutor requestExecutor) {
+        this.apiKey = apiKey;
+        this.endpoint = endpoint;
+        this.requestExecutor = requestExecutor;
+    }
+
+    public ResponseOrError<Customer> create(CreateCustomer createCustomer) throws IOException {
+        HttpPost httpPost = new HttpPost(endpoint + "/customers");
+        httpPost.setEntity(new StringEntity(requestExecutor.serialize(createCustomer), ContentType.APPLICATION_JSON));
+        return requestExecutor.execute(apiKey, httpPost, new TypeReference<Customer>() {
+        });
+    }
+
+    public ResponseOrError<Customer> update(String customerId, UpdateCustomer updateCustomer) throws IOException {
+        HttpPut httpPut = new HttpPut(endpoint + "/customers/" + customerId);
+        System.out.println(requestExecutor.serialize(updateCustomer));
+        httpPut.setEntity(new StringEntity(requestExecutor.serialize(updateCustomer), ContentType.APPLICATION_JSON));
+        return requestExecutor.execute(apiKey, httpPut, new TypeReference<Customer>() {
+        });
+    }
+
+    public ResponseOrError<Page<Customer>> all(Optional<Integer> count, Optional<Integer> offset) throws IOException, URISyntaxException {
+        URIBuilder builder = new URIBuilder(endpoint + "/customers")
+                .setParameter("count", String.valueOf(count.orElse(10)))
+                .setParameter("offset", String.valueOf(offset.orElse(0)));
+
+        HttpGet httpGet = new HttpGet(builder.build());
+        return requestExecutor.execute(apiKey, httpGet, PAGE_CUSTOMER_TYPE);
+    }
+
+    public ResponseOrError<Customer> get(String id) throws IOException {
+        validatePaymentId(id);
+        HttpGet httpGet = new HttpGet(endpoint + "/customers/" + id);
+        return requestExecutor.execute(apiKey, httpGet, CUSTOMER_TYPE);
+    }
+
+}

src/main/java/nl/stil4m/mollie/domain/CreateCustomer.java

@@ -0,0 +1,42 @@
+package nl.stil4m.mollie.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public class CreateCustomer {
+
+    private final String name;
+    private final String email;
+    private final Optional<String> locale;
+    private final Map<String,Object> metadata;
+
+    public CreateCustomer(@JsonProperty("name") String name,
+                          @JsonProperty("email") String email,
+                          @JsonProperty("locale") Optional<String> locale,
+                          @JsonProperty("metadata") Map<String, Object> metadata) {
+        this.name = name;
+        this.email = email;
+        this.locale = locale;
+        this.metadata = metadata;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public Optional<String> getLocale() {
+        return locale;
+    }
+
+    public Map<String, Object> getMetadata() {
+        return metadata;
+    }
+}

src/main/java/nl/stil4m/mollie/domain/Customer.java

@@ -0,0 +1,79 @@
+package nl.stil4m.mollie.domain;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+public class Customer {
+
+    private final String resource;
+    private final String id;
+    private final String mode;
+    private final String name;
+    private final String email;
+    private final Optional<String> locale;
+    private final Map<String,Object> metadata;
+    private final List<String> recentlyUsedMethods;
+    private final Date createdDatetime;
+
+    public Customer(@JsonProperty("resource") String resource,
+                    @JsonProperty("id") String id,
+                    @JsonProperty("mode") String mode,
+                    @JsonProperty("name") String name,
+                    @JsonProperty("email") String email,
+                    @JsonProperty("locale") Optional<String> locale,
+                    @JsonProperty("metaData") Map<String, Object> metadata,
+                    @JsonProperty("recentlyUsedMethods") List<String> recentlyUsedMethods,
+                    @JsonProperty("createdDatetime") Date createdDatetime) {
+        this.resource = resource;
+        this.id = id;
+        this.mode = mode;
+        this.name= name;
+        this.email = email;
+        this.locale = locale;
+        this.metadata = metadata;
+        this.recentlyUsedMethods = recentlyUsedMethods;
+        this.createdDatetime = createdDatetime;
+    }
+
+    public String getResource() {
+        return resource;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public String getMode() {
+        return mode;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public Optional<String> getLocale() {
+        return locale;
+    }
+
+    public Map<String, Object> getMetadata() {
+        return metadata;
+    }
+
+    public List<String> getRecentlyUsedMethods() {
+        return recentlyUsedMethods;
+    }
+
+    public Date getCreatedDatetime() {
+        return createdDatetime;
+    }
+
+
+}

src/main/java/nl/stil4m/mollie/domain/CustomerPayment.java

@@ -0,0 +1,23 @@
+package nl.stil4m.mollie.domain;
+
+import com.fasterxml.jackson.annotation.JsonUnwrapped;
+
+public abstract class CustomerPayment {
+
+    @JsonUnwrapped
+    private final CreatePayment createPayment;
+    private final String recurringType;
+
+    public CustomerPayment(CreatePayment createPayment, String recurringType) {
+        this.createPayment = createPayment;
+        this.recurringType = recurringType;
+    }
+
+    public CreatePayment getCreatePayment() {
+        return createPayment;
+    }
+
+    public String getRecurringType() {
+        return recurringType;
+    }
+}