From afbbd86f316c2bfa70b86c1c51a4147a83f285ec Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Wed, 23 Aug 2023 14:23:44 +0200
Subject: Able to render group data

---
 gn/data/group.scm   |  5 +++++
 gn/data/species.scm |  4 ++--
 gn/db/sparql.scm    | 33 ++++++++++++++++++++++++++++++++-
 web/webserver.scm   | 12 +++++++++++-
 4 files changed, 50 insertions(+), 4 deletions(-)

diff --git a/gn/data/group.scm b/gn/data/group.scm
index 3d31a0b..014b689 100644
--- a/gn/data/group.scm
+++ b/gn/data/group.scm
@@ -10,6 +10,7 @@
 
   #:export (
             get-group-links
+            get-group-data
             ))
 
 (define (get-group-links gnid func)
@@ -22,3 +23,7 @@
                      (func (car r))
                      #f)) recs)
   ))
+
+(define (get-group-data id)
+  (car (cdr (make-pairs (lambda () (sparql-group-info (string-append "gn:" id))))
+  )))
diff --git a/gn/data/species.scm b/gn/data/species.scm
index 7923101..a712bae 100644
--- a/gn/data/species.scm
+++ b/gn/data/species.scm
@@ -73,7 +73,7 @@
 
 (define (get-expanded-taxon-data short-name)
   "Here we add information related to one taxonomy species"
-  (call/cc (lambda (return)
+  (call/cc (lambda (return) ; use call/cc to be able to return early
              (for-each (lambda (rec)
                          (if (string=? (assoc-ref rec "shortName") short-name)
                              (return (expand-species rec))))
@@ -133,5 +133,5 @@
     ("meta-links" . ,(list->vector (get-group-links (gnid-species id)
                                                     (lambda (r) (mk-meta (url-parse-id r))))))
     ("links" . ,(list->vector (get-group-links (gnid-species id)
-                                               (lambda (r) (mk-meta (url-parse-id r))))))
+                                               (lambda (r) (mk-data (url-parse-id r))))))
   ))
diff --git a/gn/db/sparql.scm b/gn/db/sparql.scm
index 2665235..7e512ff 100644
--- a/gn/db/sparql.scm
+++ b/gn/db/sparql.scm
@@ -15,12 +15,15 @@
             memo-sparql-species-meta
             sparql-species-meta
             sparql-groups-meta
+            sparql-group-info
             memo-sparql-wd-species-info
             compile-species
             compile-groups-meta
             get-rows
             tsv->scm
             strip-lang
+            make-table
+            make-pairs
             )
 )
 
@@ -200,6 +203,14 @@ dump-species-metadata.ttl:gn:Axbxa gnt:belongsToSpecies gn:Mus_musculus .
   "Format results as a list of values ordered by names"
   (map (lambda (row) (get-values names row)) (array->list results)))
 
+(define (get-pairs names results)
+  "Format results as a list of key-values ordered by names"
+  (map (lambda (row)
+         (let ([tuple (get-values names row)])
+           (cons (car tuple) (car (cdr tuple)))
+           ))
+       (array->list results)))
+
 ;; from the triples first harvest the species URIs, followed by creating records of information
 
 (define (compile-species recs rows)
@@ -224,7 +235,7 @@ dump-species-metadata.ttl:gn:Axbxa gnt:belongsToSpecies gn:Mus_musculus .
 ;; ------------------------------------------------------------------------------
 
 (define (sparql-groups-meta)
-  "Return values names recs"
+  "Return values names recs - (set-id, species, descr)"
   (sparql-scm (gn-sparql-endpoint-url) "
        SELECT DISTINCT ?set ?species ?descr WHERE {
             ?set rdf:type gnc:inbredSet ;
@@ -235,8 +246,28 @@ dump-species-metadata.ttl:gn:Axbxa gnt:belongsToSpecies gn:Mus_musculus .
 (define memo-sparql-groups-meta
   (memoize2 sparql-groups-meta))
 
+(define (make-table sparql-thunk)
+  "Make a tuple of column names and rows"
+  (receive (names res) (sparql-thunk)
+    (let ([rows (get-rows names res)])
+      (list names rows))))
+
+(define (make-pairs sparql-thunk)
+  "Make a tuple of column names and rows"
+  (receive (names res) (sparql-thunk)
+    (let ([rows (get-pairs names res)])
+      (list names rows))))
+
 (define (compile-groups-meta)
   "Return tuple of names and rows containing #(set species descr)"
   (receive (names res) (memo-sparql-groups-meta)
     (let ([rows (get-rows names res)])
       (list names rows))))
+
+(define (sparql-group-info gnid)
+  "Return set/group info - used by meta and data output"
+  (sparql-scm (gn-sparql-endpoint-url) (string-append "
+       SELECT DISTINCT ?key ?value WHERE {
+            " gnid " ?key ?value .
+            # FILTER ( !EXISTS{ " gnid " gnt:hasTissue ?value })
+}")))
diff --git a/web/webserver.scm b/web/webserver.scm
index 17f5716..a60f477 100755
--- a/web/webserver.scm
+++ b/web/webserver.scm
@@ -29,6 +29,7 @@
  (web gn-uri)
  (gn db sparql)
  (gn data species)
+ (gn data group)
  (web sxml)
  (web view doc))
 
@@ -51,6 +52,14 @@
      (,(mk-url "datasets")."Get a list of datasets")))))
 
 
+(define (get-id-data id)
+  "Get data based on identifier id. If it is a taxon return the taxon data,
+otherwise search for set/group data"
+  (let ([taxoninfo (get-expanded-taxon-data id)])
+    (if taxoninfo
+        taxoninfo
+        (cdr (get-group-data id)))))
+
 ;; ---- REST API web server handler
 
 (define (not-found2 request)
@@ -104,7 +113,8 @@
      (let ([names (get-species-shortnames (get-expanded-species))])
        (match (string->list id)
 	 [(name ... #\. #\m #\e #\t #\a #\. #\j #\s #\o #\n) (render-json (get-expanded-taxon-meta (list->string name)))]
-	 [(name ... #\. #\j #\s #\o #\n) (render-json (get-expanded-taxon-data (list->string name)))]
+	 [(name ... #\. #\j #\s #\o #\n) (render-json
+                                          (get-id-data (list->string name)))]
 	 [rest (render-json "NOP")])))
     (_ (not-found (request-uri request)))
     ))
-- 
cgit v1.2.3