Tim Wundenberg
1be46780bb
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There has been a cyclic dependency. transaction -> treasure_chest -> transaction_recurring -> transaction This has been temporarily solved by moving the GenerateTransactions function into the transaction package. In the future, this function has to be rewritten to use a proper Service insteas of direct DB access or replaced with a different system entirely.
71 lines
1.7 KiB
Go
71 lines
1.7 KiB
Go
package core
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import (
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"context"
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"database/sql"
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"errors"
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"log/slog"
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"net/http"
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"strings"
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)
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var (
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ErrNotFound = errors.New("the value does not exist")
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ErrAlreadyExists = errors.New("row already exists")
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ErrInternal = errors.New("internal server error")
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ErrUnauthorized = errors.New("you are not authorized to perform this action")
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ErrBadRequest = errors.New("bad request")
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)
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func TransformAndLogDbError(ctx context.Context, module string, r sql.Result, err error) error {
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if err != nil {
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if errors.Is(err, sql.ErrNoRows) {
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return ErrNotFound
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}
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slog.ErrorContext(ctx, "database sql", "module", module, "err", err)
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return ErrInternal
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}
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if r != nil {
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rows, err := r.RowsAffected()
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if err != nil {
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slog.ErrorContext(ctx, "database rows affected", "module", module, "err", err)
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return ErrInternal
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}
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if rows == 0 {
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slog.InfoContext(ctx, "row not found", "module", module)
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return ErrNotFound
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}
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}
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return nil
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}
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func HandleError(w http.ResponseWriter, r *http.Request, err error) {
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switch {
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case errors.Is(err, ErrUnauthorized):
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TriggerToastWithStatus(r.Context(), w, r, "error", "You are not autorized to perform this operation.", http.StatusUnauthorized)
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return
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case errors.Is(err, ErrBadRequest):
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TriggerToastWithStatus(r.Context(), w, r, "error", extractErrorMessage(err), http.StatusBadRequest)
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return
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case errors.Is(err, ErrNotFound):
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TriggerToastWithStatus(r.Context(), w, r, "error", extractErrorMessage(err), http.StatusNotFound)
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return
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}
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TriggerToastWithStatus(r.Context(), w, r, "error", "Internal Server Error", http.StatusInternalServerError)
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}
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func extractErrorMessage(err error) string {
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errMsg := err.Error()
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if errMsg == "" {
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return ""
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}
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return strings.SplitN(errMsg, ":", 2)[0]
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}
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