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package api
import (
"errors"
"net/http"
"github.com/gin-gonic/gin"
"github.com/hermeznetwork/hermez-node/common"
"github.com/hermeznetwork/hermez-node/db"
"github.com/hermeznetwork/hermez-node/db/historydb"
)
func (a *API) getToken(c *gin.Context) {
// Get TokenID
tokenIDUint, err := parseParamUint("id", nil, 0, maxUint32, c)
if err != nil {
retBadReq(err, c)
return
}
if tokenIDUint == nil { // tokenID is required
retBadReq(errors.New("Invalid tokenID"), c)
return
}
tokenID := common.TokenID(*tokenIDUint)
// Fetch token from historyDB
token, err := a.h.GetToken(tokenID)
if err != nil {
retSQLErr(err, c)
return
}
c.JSON(http.StatusOK, token)
}
func (a *API) getTokens(c *gin.Context) {
// Account filters
tokenIDs, symbols, name, err := parseTokenFilters(c)
if err != nil {
retBadReq(err, c)
return
}
// Pagination
fromItem, order, limit, err := parsePagination(c)
if err != nil {
retBadReq(err, c)
return
}
// Fetch exits from historyDB
tokens, pagination, err := a.h.GetTokens(
tokenIDs, symbols, name, fromItem, limit, order,
)
if err != nil {
retSQLErr(err, c)
return
}
// Build succesfull response
type tokensResponse struct {
Tokens []historydb.TokenWithUSD `json:"tokens"`
Pagination *db.Pagination `json:"pagination"`
}
c.JSON(http.StatusOK, &tokensResponse{
Tokens: tokens,
Pagination: pagination,
})
}