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https://github.com/kaspanet/kaspad.git
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ae25ec2e6b
* [NOD-303] Implement get transaction by id for api server * [NOD-303] Make routeParamTxID a constant * [NOD-303] Change database is not current error. * [NOD-303] Add ID to TransactionInput and TransactionOutput models * [NOD-303] Change transactions_outputs table name to transaction_outputs and transactions_inputs to transaction_inputs * [NOD-303] Add json annotations to transaction response types * [NOD-303] Split server package * [NOD-303] Add GetTransactionByHashHandler * [NOD-303] Add comments to exported functions and variables * [NOD-303] Put response types in a separate file * [NOD-303] Rename functions
47 lines
1.7 KiB
Go
47 lines
1.7 KiB
Go
package controllers
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import (
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"fmt"
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"github.com/daglabs/btcd/apiserver/database"
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"github.com/daglabs/btcd/apiserver/models"
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"github.com/daglabs/btcd/apiserver/utils"
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"github.com/daglabs/btcd/util/daghash"
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"github.com/jinzhu/gorm"
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"net/http"
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)
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// GetTransactionByIDHandler returns a transaction by a given transaction ID.
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func GetTransactionByIDHandler(txID string) (interface{}, *utils.HandlerError) {
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if len(txID) != daghash.TxIDSize*2 {
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return nil, utils.NewHandlerError(http.StatusUnprocessableEntity, fmt.Sprintf("The given txid is not a hex-encoded %d-byte hash.", daghash.TxIDSize))
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}
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tx := &models.Transaction{}
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db := database.DB.Where("transaction_id = ?", txID)
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addTxPreloadedFields(db).First(&tx)
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if tx.ID == 0 {
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return nil, utils.NewHandlerError(http.StatusNotFound, "No transaction with the given txid was found.")
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}
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return convertTxModelToTxResponse(tx), nil
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}
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// GetTransactionByHashHandler returns a transaction by a given transaction hash.
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func GetTransactionByHashHandler(txHash string) (interface{}, *utils.HandlerError) {
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if len(txHash) != daghash.HashSize*2 {
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return nil, utils.NewHandlerError(http.StatusUnprocessableEntity, fmt.Sprintf("The given txhash is not a hex-encoded %d-byte hash.", daghash.HashSize))
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}
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tx := &models.Transaction{}
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db := database.DB.Where("transaction_hash = ?", txHash)
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addTxPreloadedFields(db).First(&tx)
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if tx.ID == 0 {
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return nil, utils.NewHandlerError(http.StatusNotFound, "No transaction with the given txhash was found.")
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}
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return convertTxModelToTxResponse(tx), nil
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}
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func addTxPreloadedFields(db *gorm.DB) *gorm.DB {
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return db.Preload("AcceptingBlock").
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Preload("Subnetwork").
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Preload("TransactionOutputs").
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Preload("TransactionInputs.TransactionOutput.Transaction")
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}
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