Impl api get batch(es)

api/txshistory.go

@@ -0,0 +1,50 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func getHistoryTxs(c *gin.Context) {
+	// Get query parameters
+	tokenID, addr, bjj, idx, err := parseAccountFilters(c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+	// BatchNum
+	batchNum, err := parseQueryUint("batchNum", nil, 0, maxUint32, c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+	// TxType
+	txType, err := parseQueryTxType(c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+	// Pagination
+	fromItem, order, limit, err := parsePagination(c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+
+	// Fetch txs from historyDB
+	txs, pagination, err := h.GetHistoryTxs(
+		addr, bjj, tokenID, idx, batchNum, txType, fromItem, limit, order,
+	)
+	if err != nil {
+		retSQLErr(err, c)
+		return
+	}
+
+	// Build succesfull response
+	apiTxs := historyTxsToAPI(txs)
+	c.JSON(http.StatusOK, &historyTxsAPI{
+		Txs:        apiTxs,
+		Pagination: pagination,
+	})
+}