yyewolf/bar

package api

import (
    "bar/autogen"

    "github.com/labstack/echo/v4"
    "github.com/sirupsen/logrus"
    "go.mongodb.org/mongo-driver/mongo"
)

// (GET /accounts/{account_id}/transactions)
func (s *Server) GetAccountTransactions(c echo.Context, accountId autogen.UUID, params autogen.GetAccountTransactionsParams) error {
    _, err := MustGetAdmin(c)
    if err != nil {
        return nil
    }

    var state string
    if params.State != nil {
        state = string(*params.State)
    }

    count, err := s.DBackend.CountTransactions(c.Request().Context(), accountId.String(), state)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    // Make sure the last page is not empty
    dbpage, page, limit, maxPage := autogen.Pager(params.Page, params.Limit, &count)

    data, err := s.DBackend.GetTransactions(c.Request().Context(), accountId.String(), dbpage, limit, state)
    if err != nil {
        return Error500(c)
    }

    transactions := make([]autogen.Transaction, len(data))
    for i, transaction := range data {
        transactions[i] = transaction.Transaction
    }

    autogen.GetAccountTransactions200JSONResponse{
        Transactions: transactions,
        Limit:        limit,
        Page:         page,
        MaxPage:      maxPage,
    }.VisitGetAccountTransactionsResponse(c.Response())
    return nil
}

// (GET /account/transactions)
func (s *Server) GetCurrentAccountTransactions(c echo.Context, params autogen.GetCurrentAccountTransactionsParams) error {
    // Get account from cookie
    _, err := MustGetUser(c)
    if err != nil {
        return nil
    }

    accountID := c.Get("userAccountID").(string)

    var state string
    if params.State != nil {
        state = string(*params.State)
    }

    count, err := s.DBackend.CountTransactions(c.Request().Context(), accountID, state)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    // Make sure the last page is not empty
    dbpage, page, limit, maxPage := autogen.Pager(params.Page, params.Limit, &count)

    data, err := s.DBackend.GetTransactions(c.Request().Context(), accountID, dbpage, limit, state)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    transactions := make([]autogen.Transaction, len(data))
    for i, transaction := range data {
        transactions[i] = transaction.Transaction
    }

    autogen.GetCurrentAccountTransactions200JSONResponse{
        Transactions: transactions,
        Limit:        limit,
        Page:         page,
        MaxPage:      maxPage,
    }.VisitGetCurrentAccountTransactionsResponse(c.Response())
    return nil
}

// (DELETE /accounts/{account_id}/transactions/{transaction_id})
func (s *Server) MarkDeleteTransactionId(c echo.Context, accountId autogen.UUID, transactionId autogen.UUID) error {
    account, err := MustGetAdmin(c)
    if err != nil {
        return nil
    }

    // Get transaction from database
    err = s.DBackend.MarkDeleteTransaction(c.Request().Context(), transactionId.String(), account.Id.String())
    if err != nil {
        if err == mongo.ErrNoDocuments {
            return ErrorTransactionNotFound(c)
        }
        logrus.Error(err)
        return Error500(c)
    }

    logrus.WithField("transaction", transactionId.String()).WithField("by", account.Name()).Info("Transaction marked for deletion")
    autogen.MarkDeleteTransactionId200JSONResponse{}.VisitMarkDeleteTransactionIdResponse(c.Response())
    return nil
}

// (GET /accounts/{account_id}/transactions/{transaction_id})
func (s *Server) GetTransactionId(c echo.Context, accountId autogen.UUID, transactionId autogen.UUID) error {
    _, err := MustGetAdmin(c)
    if err != nil {
        return nil
    }

    // Get transaction from database
    transaction, err := s.DBackend.GetTransaction(c.Request().Context(), transactionId.String())
    if err != nil {
        if err == mongo.ErrNoDocuments {
            return ErrorTransactionNotFound(c)
        }
        logrus.Error(err)
        return Error500(c)
    }

    autogen.GetTransactionId200JSONResponse(transaction.Transaction).VisitGetTransactionIdResponse(c.Response())
    return nil
}

// (GET /transactions)
func (s *Server) GetTransactions(c echo.Context, params autogen.GetTransactionsParams) error {
    _, err := MustGetAdmin(c)
    if err != nil {
        return nil
    }

    var state string
    if params.State != nil {
        state = string(*params.State)
    }

    var name string
    if params.Name != nil {
        name = string(*params.Name)
    }

    var hide_remotes bool
    if params.HideRemote != nil {
        hide_remotes = bool(*params.HideRemote)
    } else {
        hide_remotes = true
    }

    count, err := s.DBackend.CountAllTransactions(c.Request().Context(), state, name, hide_remotes)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    // Make sure the last page is not empty
    dbpage, page, limit, maxPage := autogen.Pager(params.Page, params.Limit, &count)

    data, err := s.DBackend.GetAllTransactions(c.Request().Context(), dbpage, limit, state, name, hide_remotes)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    transactions := make([]autogen.Transaction, len(data))
    for i, transaction := range data {
        transactions[i] = transaction.Transaction
    }

    autogen.GetTransactions200JSONResponse{
        Transactions: transactions,
        Limit:        limit,
        Page:         page,
        MaxPage:      maxPage,
    }.VisitGetTransactionsResponse(c.Response())
    return nil
}


// (GET /transactions/items)
func (s *Server) GetTransactionsItems(c echo.Context, params autogen.GetTransactionsItemsParams) error {
    _, err := MustGetAdmin(c)
    if err != nil {
        return nil
    }

    var name string
    if params.Name != nil {
        name = string(*params.Name)
    }

    data, err := s.DBackend.GetAllActiveTransactionsItems(c.Request().Context(), name)
    if err != nil {
        logrus.Error(err)
        return Error500(c)
    }

    autogen.GetTransactionsItems200JSONResponse(data).VisitGetTransactionsItemsResponse(c.Response())
    return nil
}