1package api
 2
 3import (
 4	"database/sql"
 5	"errors"
 6	"net/http"
 7
 8	"github.com/gin-gonic/gin"
 9	"github.com/hermeznetwork/hermez-node/db/historydb"
10)
11
12const (
13	// maxLimit is the max permited items to be returned in paginated responses
14	maxLimit uint = 2049
15
16	// dfltOrder indicates how paginated endpoints are ordered if not specified
17	dfltOrder = historydb.OrderAsc
18
19	// dfltLimit indicates the limit of returned items in paginated responses if the query param limit is not provided
20	dfltLimit uint = 20
21
22	// 2^32 -1
23	maxUint32 = 4294967295
24
25	// 2^64 /2 -1
26	maxInt64 = 9223372036854775807
27)
28
29var (
30	// ErrNillBidderAddr is used when a nil bidderAddr is received in the getCoordinator method
31	ErrNillBidderAddr = errors.New("biderAddr can not be nil")
32)
33
34func retSQLErr(err error, c *gin.Context) {
35	if err == sql.ErrNoRows {
36		c.JSON(http.StatusNotFound, errorMsg{
37			Message: err.Error(),
38		})
39	} else {
40		c.JSON(http.StatusInternalServerError, errorMsg{
41			Message: err.Error(),
42		})
43	}
44}
45
46func retBadReq(err error, c *gin.Context) {
47	c.JSON(http.StatusBadRequest, errorMsg{
48		Message: err.Error(),
49	})
50}