Blockether anomalies - standardized error categories based on Cognitect anomalies.
Add the following dependency to your deps.edn:
{:deps {com.blockether/anomaly {:mvn/version "1.0.1"}}}(require '[com.blockether.anomaly.core :as anomaly])
;; Throw standardized errors
(anomaly/not-found! "User not found" {:user-id 123})
(anomaly/forbidden! "Access denied")
(anomaly/incorrect! "Invalid email format" {:field :email})
;; Create anomaly maps without throwing
(anomaly/anomaly ::anomaly/not-found "Resource missing" {:id 456})
;; Check HTTP status
(anomaly/http-status {::anomaly/category ::anomaly/forbidden}) ;; => 403
;; Predicates
(anomaly/anomaly? some-map)
(anomaly/client-error? anomaly-map)
(anomaly/server-error? anomaly-map)| Category | HTTP | Description |
|---|---|---|
| ::unavailable | 503 | Service temporarily unavailable, retry later |
| ::interrupted | 500 | Operation was interrupted |
| ::incorrect | 400 | Bad request, invalid input |
| ::forbidden | 403 | Not authorized to perform this action |
| ::unauthorized | 401 | Authentication required |
| ::not-found | 404 | Resource not found |
| ::conflict | 409 | Conflict with current state (e.g., duplicate) |
| ::fault | 500 | Internal server error |
| ::busy | 503 | Server is busy, retry later |
| ::unsupported | 501 | Operation not supported |