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Handle API error more gracefully

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This commit is contained in:
Dimitri Lozeve 2022-09-20 21:40:03 +02:00
parent e223a736e1
commit fb6cc611c7
4 changed files with 44 additions and 26 deletions
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17
sncf/api.ss
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@ -4,6 +4,7 @@
(import :std/format
:std/iter
:std/logger
:std/net/request
:std/net/uri
:std/srfi/19
@ -19,11 +20,11 @@
(let ((pts (hash-ref req-json 'pt_objects #f)))
(if (and pts (not (null? pts)))
(values (hash-ref (car pts) 'name) (hash-ref (car pts) 'id))
(begin (display (format "No station found for \"~a\".\n" station) (current-error-port))
(exit 1)))))
(begin (display (format "Failed to query the SNCF API: ~a ~a\n"
(request-status req) (request-status-text req)))
(exit 1))))
(begin (warnf "No station found for \"~a\"." station)
(values #f #f)))))
(begin (warnf "Failed to query the SNCF API: ~a ~a"
(request-status req) (request-status-text req))
(values #f #f))))
(def (get-departures sncf-key station-id (datetime #f))
(def url (format "~a/stop_areas/~a/departures" +sncf-url+ station-id))
@ -35,9 +36,9 @@
(let (req-json (request-json req))
(values (parse-departures (hash-ref req-json 'departures))
(hash-ref req-json 'disruptions)))
(begin (display (format "Failed to query the SNCF API: ~a ~a\n"
(request-status req) (request-status-text req)))
(exit 1))))
(begin (warnf "Failed to query the SNCF API: ~a ~a"
(request-status req) (request-status-text req))
(values #f #f))))
(defstruct departure (network direction base-datetime datetime))