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Code Pull Requests Releases Activity

API: added support for sell, cancel-sell and buy name transaction builders

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This commit is contained in:
catbref
2019-01-09 16:03:07 +00:00
parent 22c87a6e08
commit 74bf930698
7 changed files with 173 additions and 0 deletions
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135
src/main/java/org/qora/api/resource/NamesResource.java
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@@ -28,7 +28,10 @@ import org.qora.api.ApiExceptionFactory;
import org.qora.api.model.NameSummary;
import org.qora.crypto.Crypto;
import org.qora.data.naming.NameData;
import org.qora.data.transaction.BuyNameTransactionData;
import org.qora.data.transaction.CancelSellNameTransactionData;
import org.qora.data.transaction.RegisterNameTransactionData;
import org.qora.data.transaction.SellNameTransactionData;
import org.qora.data.transaction.UpdateNameTransactionData;
import org.qora.repository.DataException;
import org.qora.repository.Repository;
@@ -36,7 +39,10 @@ import org.qora.repository.RepositoryManager;
import org.qora.transaction.Transaction;
import org.qora.transaction.Transaction.ValidationResult;
import org.qora.transform.TransformationException;
import org.qora.transform.transaction.BuyNameTransactionTransformer;
import org.qora.transform.transaction.CancelSellNameTransactionTransformer;
import org.qora.transform.transaction.RegisterNameTransactionTransformer;
import org.qora.transform.transaction.SellNameTransactionTransformer;
import org.qora.transform.transaction.UpdateNameTransactionTransformer;
import org.qora.utils.Base58;
@@ -215,4 +221,133 @@ public class NamesResource {
}
}
@POST
@Path("/sell")
@Operation(
summary = "Build raw, unsigned, SELL_NAME transaction",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.APPLICATION_JSON,
schema = @Schema(
implementation = SellNameTransactionData.class
)
)
),
responses = {
@ApiResponse(
description = "raw, unsigned, SELL_NAME transaction encoded in Base58",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.TRANSACTION_INVALID, ApiError.TRANSFORMATION_ERROR, ApiError.REPOSITORY_ISSUE})
public String sellName(SellNameTransactionData transactionData) {
try (final Repository repository = RepositoryManager.getRepository()) {
Transaction transaction = Transaction.fromData(repository, transactionData);
ValidationResult result = transaction.isValidUnconfirmed();
if (result != ValidationResult.OK)
throw TransactionsResource.createTransactionInvalidException(request, result);
byte[] bytes = SellNameTransactionTransformer.toBytes(transactionData);
return Base58.encode(bytes);
} catch (TransformationException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSFORMATION_ERROR, e);
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
@POST
@Path("/sell/cancel")
@Operation(
summary = "Build raw, unsigned, CANCEL_SELL_NAME transaction",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.APPLICATION_JSON,
schema = @Schema(
implementation = CancelSellNameTransactionData.class
)
)
),
responses = {
@ApiResponse(
description = "raw, unsigned, CANCEL_SELL_NAME transaction encoded in Base58",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.TRANSACTION_INVALID, ApiError.TRANSFORMATION_ERROR, ApiError.REPOSITORY_ISSUE})
public String cancelSellName(CancelSellNameTransactionData transactionData) {
try (final Repository repository = RepositoryManager.getRepository()) {
Transaction transaction = Transaction.fromData(repository, transactionData);
ValidationResult result = transaction.isValidUnconfirmed();
if (result != ValidationResult.OK)
throw TransactionsResource.createTransactionInvalidException(request, result);
byte[] bytes = CancelSellNameTransactionTransformer.toBytes(transactionData);
return Base58.encode(bytes);
} catch (TransformationException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSFORMATION_ERROR, e);
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
@POST
@Path("/buy")
@Operation(
summary = "Build raw, unsigned, BUY_NAME transaction",
requestBody = @RequestBody(
required = true,
content = @Content(
mediaType = MediaType.APPLICATION_JSON,
schema = @Schema(
implementation = BuyNameTransactionData.class
)
)
),
responses = {
@ApiResponse(
description = "raw, unsigned, BUY_NAME transaction encoded in Base58",
content = @Content(
mediaType = MediaType.TEXT_PLAIN,
schema = @Schema(
type = "string"
)
)
)
}
)
@ApiErrors({ApiError.TRANSACTION_INVALID, ApiError.TRANSFORMATION_ERROR, ApiError.REPOSITORY_ISSUE})
public String buyName(BuyNameTransactionData transactionData) {
try (final Repository repository = RepositoryManager.getRepository()) {
Transaction transaction = Transaction.fromData(repository, transactionData);
ValidationResult result = transaction.isValidUnconfirmed();
if (result != ValidationResult.OK)
throw TransactionsResource.createTransactionInvalidException(request, result);
byte[] bytes = BuyNameTransactionTransformer.toBytes(transactionData);
return Base58.encode(bytes);
} catch (TransformationException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.TRANSFORMATION_ERROR, e);
} catch (DataException e) {
throw ApiExceptionFactory.INSTANCE.createException(request, ApiError.REPOSITORY_ISSUE, e);
}
}
}

14
src/main/java/org/qora/data/transaction/BuyNameTransactionData.java
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@@ -4,6 +4,8 @@ import java.math.BigDecimal;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.qora.transaction.Transaction.TransactionType;
@@ -15,16 +17,28 @@ import io.swagger.v3.oas.annotations.media.Schema;
public class BuyNameTransactionData extends TransactionData {
// Properties
@Schema(description = "buyer's public key", example = "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP")
private byte[] buyerPublicKey;
@Schema(description = "which name to buy", example = "my-name")
private String name;
@Schema(description = "selling price", example = "123.456")
@XmlJavaTypeAdapter(
type = BigDecimal.class,
value = org.qora.api.BigDecimalTypeAdapter.class
)
private BigDecimal amount;
@Schema(description = "seller's address", example = "QgV4s3xnzLhVBEJxcYui4u4q11yhUHsd9v")
private String seller;
// For internal use when orphaning
@XmlTransient
@Schema(hidden = true)
private byte[] nameReference;
// Constructors
// For JAX-RS
protected BuyNameTransactionData() {
super(TransactionType.BUY_NAME);
}
public BuyNameTransactionData(byte[] buyerPublicKey, String name, BigDecimal amount, String seller, byte[] nameReference, BigDecimal fee, long timestamp,

3
src/main/java/org/qora/data/transaction/CancelSellNameTransactionData.java
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@@ -15,13 +15,16 @@ import io.swagger.v3.oas.annotations.media.Schema;
public class CancelSellNameTransactionData extends TransactionData {
// Properties
@Schema(description = "owner's public key", example = "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP")
private byte[] ownerPublicKey;
@Schema(description = "which name to cancel selling", example = "my-name")
private String name;
// Constructors
// For JAX-RS
protected CancelSellNameTransactionData() {
super(TransactionType.CANCEL_SELL_NAME);
}
public CancelSellNameTransactionData(byte[] ownerPublicKey, String name, BigDecimal fee, long timestamp, byte[] reference, byte[] signature) {

9
src/main/java/org/qora/data/transaction/SellNameTransactionData.java
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@@ -4,6 +4,7 @@ import java.math.BigDecimal;
import javax.xml.bind.annotation.XmlAccessType;
import javax.xml.bind.annotation.XmlAccessorType;
import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
import org.qora.transaction.Transaction.TransactionType;
@@ -15,14 +16,22 @@ import io.swagger.v3.oas.annotations.media.Schema;
public class SellNameTransactionData extends TransactionData {
// Properties
@Schema(description = "owner's public key", example = "2tiMr5LTpaWCgbRvkPK8TFd7k63DyHJMMFFsz9uBf1ZP")
private byte[] ownerPublicKey;
@Schema(description = "which name to sell", example = "my-name")
private String name;
@Schema(description = "selling price", example = "123.456")
@XmlJavaTypeAdapter(
type = BigDecimal.class,
value = org.qora.api.BigDecimalTypeAdapter.class
)
private BigDecimal amount;
// Constructors
// For JAX-RS
protected SellNameTransactionData() {
super(TransactionType.SELL_NAME);
}
public SellNameTransactionData(byte[] ownerPublicKey, String name, BigDecimal amount, BigDecimal fee, long timestamp, byte[] reference, byte[] signature) {

4
src/main/java/org/qora/transaction/BuyNameTransaction.java
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@@ -28,6 +28,10 @@ public class BuyNameTransaction extends Transaction {
super(repository, transactionData);
this.buyNameTransactionData = (BuyNameTransactionData) this.transactionData;
// XXX This is horrible - thanks to JAXB unmarshalling not calling constructor
if (this.transactionData.getCreatorPublicKey() == null)
this.transactionData.setCreatorPublicKey(this.buyNameTransactionData.getBuyerPublicKey());
}
// More information

4
src/main/java/org/qora/transaction/CancelSellNameTransaction.java
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@@ -28,6 +28,10 @@ public class CancelSellNameTransaction extends Transaction {
super(repository, transactionData);
this.cancelSellNameTransactionData = (CancelSellNameTransactionData) this.transactionData;
// XXX This is horrible - thanks to JAXB unmarshalling not calling constructor
if (this.transactionData.getCreatorPublicKey() == null)
this.transactionData.setCreatorPublicKey(this.cancelSellNameTransactionData.getOwnerPublicKey());
}
// More information

4
src/main/java/org/qora/transaction/SellNameTransaction.java
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@@ -29,6 +29,10 @@ public class SellNameTransaction extends Transaction {
super(repository, transactionData);
this.sellNameTransactionData = (SellNameTransactionData) this.transactionData;
// XXX This is horrible - thanks to JAXB unmarshalling not calling constructor
if (this.transactionData.getCreatorPublicKey() == null)
this.transactionData.setCreatorPublicKey(this.sellNameTransactionData.getOwnerPublicKey());
}
// More information