100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
package api
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import (
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"encoding/json"
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"net/http"
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"github.com/google/uuid"
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"github.com/grassrootseconomics/cic-custodial/internal/custodial"
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"github.com/grassrootseconomics/cic-custodial/internal/tasker"
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"github.com/grassrootseconomics/cic-custodial/internal/tasker/task"
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"github.com/labstack/echo/v4"
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)
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// HandleSignTransfer route.
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// POST: /api/sign/transfer
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// JSON Body:
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// from -> ETH address
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// to -> ETH address
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// voucherAddress -> ETH address
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// amount -> int (6 d.p. precision)
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// e.g. 1000000 = 1 VOUCHER
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// Returns the task id.
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func HandleSignTransfer(cu *custodial.Custodial) func(echo.Context) error {
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return func(c echo.Context) error {
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var (
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req struct {
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From string `json:"from" validate:"required,eth_addr_checksum"`
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To string `json:"to" validate:"required,eth_addr_checksum"`
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VoucherAddress string `json:"voucherAddress" validate:"required,eth_addr_checksum"`
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Amount uint64 `json:"amount" validate:"required"`
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}
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)
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if err := c.Bind(&req); err != nil {
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return NewBadRequestError(ErrInvalidJSON)
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}
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if err := c.Validate(req); err != nil {
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return err
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}
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accountActive, gasQuota, err := cu.PgStore.GetAccountStatusByAddress(c.Request().Context(), req.From)
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if err != nil {
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return err
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}
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if !accountActive {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Account pending activation. Try again later.",
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})
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}
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if gasQuota < 1 {
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return c.JSON(http.StatusForbidden, ErrResp{
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Ok: false,
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Message: "Out of gas, refill pending. Try again later.",
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})
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}
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trackingId := uuid.NewString()
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taskPayload, err := json.Marshal(task.TransferPayload{
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TrackingId: trackingId,
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From: req.From,
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To: req.To,
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VoucherAddress: req.VoucherAddress,
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Amount: req.Amount,
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})
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if err != nil {
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return err
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}
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_, err = cu.TaskerClient.CreateTask(
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c.Request().Context(),
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tasker.SignTransferTask,
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tasker.HighPriority,
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&tasker.Task{
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Id: trackingId,
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Payload: taskPayload,
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},
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)
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if err != nil {
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return err
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}
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err = cu.PgStore.DecrGasQuota(c.Request().Context(), req.From)
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if err != nil {
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return err
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}
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return c.JSON(http.StatusOK, OkResp{
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Ok: true,
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Result: H{
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"trackingId": trackingId,
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},
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})
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}
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}
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