package api import ( "database/sql" "errors" "net/http" "github.com/gin-gonic/gin" "github.com/hermeznetwork/hermez-node/db/historydb" ) const ( // maxLimit is the max permited items to be returned in paginated responses maxLimit uint = 2049 // dfltOrder indicates how paginated endpoints are ordered if not specified dfltOrder = historydb.OrderAsc // dfltLimit indicates the limit of returned items in paginated responses if the query param limit is not provided dfltLimit uint = 20 // 2^32 -1 maxUint32 = 4294967295 ) var ( // ErrNillBidderAddr is used when a nil bidderAddr is received in the getCoordinator method ErrNillBidderAddr = errors.New("biderAddr can not be nil") ) func postAccountCreationAuth(c *gin.Context) { // Parse body var apiAuth accountCreationAuthAPI if err := c.ShouldBindJSON(&apiAuth); err != nil { retBadReq(err, c) return } // API to common + verify signature dbAuth, err := accountCreationAuthAPIToCommon(&apiAuth) if err != nil { retBadReq(err, c) return } // Insert to DB if err := l2.AddAccountCreationAuth(dbAuth); err != nil { retSQLErr(err, c) return } // Return OK c.Status(http.StatusOK) } func getAccountCreationAuth(c *gin.Context) { // Get hezEthereumAddress addr, err := parseParamHezEthAddr(c) if err != nil { retBadReq(err, c) return } // Fetch auth from l2DB dbAuth, err := l2.GetAccountCreationAuth(*addr) if err != nil { retSQLErr(err, c) return } apiAuth := accountCreationAuthToAPI(dbAuth) // Build succesfull response c.JSON(http.StatusOK, apiAuth) } func getAccounts(c *gin.Context) { } func getAccount(c *gin.Context) { } func getExits(c *gin.Context) { // Get query parameters // Account filters 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 } // Pagination fromItem, order, limit, err := parsePagination(c) if err != nil { retBadReq(err, c) return } // Fetch exits from historyDB exits, pagination, err := h.GetExits( addr, bjj, tokenID, idx, batchNum, fromItem, limit, order, ) if err != nil { retSQLErr(err, c) return } // Build succesfull response apiExits := historyExitsToAPI(exits) c.JSON(http.StatusOK, &exitsAPI{ Exits: apiExits, Pagination: pagination, }) } func getExit(c *gin.Context) { // Get batchNum and accountIndex batchNum, err := parseParamUint("batchNum", nil, 0, maxUint32, c) if err != nil { retBadReq(err, c) return } idx, err := parseParamIdx(c) if err != nil { retBadReq(err, c) return } // Fetch tx from historyDB exit, err := h.GetExit(batchNum, idx) if err != nil { retSQLErr(err, c) return } apiExits := historyExitsToAPI([]historydb.HistoryExit{*exit}) // Build succesfull response c.JSON(http.StatusOK, apiExits[0]) } func getSlots(c *gin.Context) { } func getNextForgers(c *gin.Context) { } func getState(c *gin.Context) { } func getConfig(c *gin.Context) { c.JSON(http.StatusOK, cg) } func getRecommendedFee(c *gin.Context) { } func retSQLErr(err error, c *gin.Context) { if err == sql.ErrNoRows { c.JSON(http.StatusNotFound, errorMsg{ Message: err.Error(), }) } else { c.JSON(http.StatusInternalServerError, errorMsg{ Message: err.Error(), }) } } func retBadReq(err error, c *gin.Context) { c.JSON(http.StatusBadRequest, errorMsg{ Message: err.Error(), }) }