API add bids endpoint

api/bids.go

@@ -0,0 +1,47 @@
+package api
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/hermeznetwork/hermez-node/db"
+	"github.com/hermeznetwork/hermez-node/db/historydb"
+)
+
+func getBids(c *gin.Context) {
+	slotNum, bidderAddr, err := parseBidFilters(c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+	if slotNum == nil && bidderAddr == nil {
+		retBadReq(errors.New("It is necessary to add at least one filter: slotNum or/and bidderAddr"), c)
+		return
+	}
+	// Pagination
+	fromItem, order, limit, err := parsePagination(c)
+	if err != nil {
+		retBadReq(err, c)
+		return
+	}
+
+	bids, pagination, err := h.GetBidsAPI(
+		slotNum, bidderAddr, fromItem, limit, order,
+	)
+
+	if err != nil {
+		retSQLErr(err, c)
+		return
+	}
+
+	// Build succesfull response
+	type bidsResponse struct {
+		Bids       []historydb.BidAPI `json:"bids"`
+		Pagination *db.Pagination     `json:"pagination"`
+	}
+	c.JSON(http.StatusOK, &bidsResponse{
+		Bids:       bids,
+		Pagination: pagination,
+	})
+}