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authorMasaya Tojo <masaya@tojo.tokyo>2020-07-11 16:43:03 +0900
committerMasaya Tojo <masaya@tojo.tokyo>2020-07-11 16:43:03 +0900
commita697a62445cf8902cdfabf69f7faf7cfc6ba72c9 (patch)
tree0c7cbcc9c82f53d5b2c42049c13bb837e6c3e956 /qkbox/toot.scm
parent4a68c374ea9777d2368b1d235df8d07e68c0b91a (diff)
qkbox: toot: Create and/nil syntax and use it.
Diffstat (limited to 'qkbox/toot.scm')
-rw-r--r--qkbox/toot.scm91
1 files changed, 44 insertions, 47 deletions
diff --git a/qkbox/toot.scm b/qkbox/toot.scm
index e433df8..d4c30a4 100644
--- a/qkbox/toot.scm
+++ b/qkbox/toot.scm
@@ -38,6 +38,11 @@
#:use-module ((sxml xpath)
#:select (sxpath)))
+(define-syntax-rule (and/nil test expr)
+ (if test
+ expr
+ '()))
+
(define current-mastodon-host
(make-parameter (getenv "MASTODON_HOST")))
@@ -73,29 +78,24 @@
'POST
"/api/v1/statuses"
#:json
- `(,@(if status
- `((status . ,(if (string? status)
- status
- (format #f "~y" status))))
- '())
- ,@(if spoiler-text
- `((spoiler_text . ,spoiler-text))
- '())
- ,@(if visibility
- (case visibility
- ((public unlisted private direct)
- `((visibility . ,visibility)))
- (else
- (error "post: invalid visibility (must be one of: public unlisted private direct)")))
- '())
- ,@(if sensitive? `((sensitive . (if sensitive? #t #f)))
- '())
- ,@(if reply-to
- `((in_reply_to_id . ,reply-to))
- '())
- ,@(if media-ids
- `((media_ids . ,(list->vector (map number->string media-ids))))
- '()))
+ `(,@(and/nil status
+ `((status . ,(if (string? status)
+ status
+ (format #f "~y" status)))))
+ ,@(and/nil spoiler-text
+ `((spoiler_text . ,spoiler-text)))
+ ,@(and/nil visibility
+ (case visibility
+ ((public unlisted private direct)
+ `((visibility . ,visibility)))
+ (else
+ (error "post: invalid visibility (must be one of: public unlisted private direct)"))))
+ ,@(and/nil sensitive?
+ `((sensitive . (if sensitive? #t #f))))
+ ,@(and/nil reply-to
+ `((in_reply_to_id . ,reply-to)))
+ ,@(and/nil media-ids
+ `((media_ids . ,(list->vector (map number->string media-ids))))))
#:authorization? #t))
(define-record-type <status>
@@ -228,12 +228,11 @@
(put-bytevector in body)
(close in))
(let ((pict (and (zero? (apply system* "convert"
- `(,@(if resize
- `("-resize"
- ,(format #f "~d!x~d!"
- (car resize)
- (cadr resize)))
- '())
+ `(,@(and/nil resize
+ `("-resize"
+ ,(format #f "~d!x~d!"
+ (car resize)
+ (cadr resize))))
,(string-append tmp "[0]")
,(string-append "png:" tmp))))
(pict-from-file tmp))))
@@ -282,11 +281,11 @@
'GET
"/api/v1/timelines/home"
#:json
- `(,@(if max-id `((max_id . ,max-id)) '())
- ,@(if since-id `((since_id . ,since-id)) '())
- ,@(if min-id `((min_id . ,min-id)) '())
- ,@(if limit `((limit . ,limit)) '())
- ,@(if local? `((local . ,local?)) '()))
+ `(,@(and/nil max-id `((max_id . ,max-id)))
+ ,@(and/nil since-id `((since_id . ,since-id)))
+ ,@(and/nil min-id `((min_id . ,min-id)))
+ ,@(and/nil limit `((limit . ,limit)))
+ ,@(and/nil local? `((local . ,local?))))
#:authorization? #t))
(define-public (favourite id)
@@ -352,13 +351,13 @@
path)
#:method method
#:headers `(,@headers
- ,@(if authorization?
- `((authorization
- ,(string->symbol
- (string-append
- "Bearer "
- (current-mastodon-access-token)))))
- '()))
+ ,@(and/nil
+ authorization?
+ `((authorization
+ ,(string->symbol
+ (string-append
+ "Bearer "
+ (current-mastodon-access-token)))))))
#:decode-body? #f
#:body body)
(values res body)))
@@ -369,12 +368,10 @@
authorization?)
(receive (res body)
(raw-request method path
- #:body (if json
- (scm->json-string json)
- #f)
- #:headers (if json
- '((content-type application/json))
- '())
+ #:body (and json
+ (scm->json-string json))
+ #:headers (and/nil json
+ '((content-type application/json)))
#:authorization? authorization?)
(if (= 200 (response-code res))
(values res (json-string->scm (utf8->string body)))