2d30d99f5f6d3d6532166a0c70c89d38e6053fb1
braney
  Fri Apr 5 16:57:02 2024 -0700
ongoing work on quickLift

diff --git src/hg/lib/exportedDataHubs.c src/hg/lib/exportedDataHubs.c
index 2e735b6..a5c92b9 100644
--- src/hg/lib/exportedDataHubs.c
+++ src/hg/lib/exportedDataHubs.c
@@ -1,147 +1,183 @@
 /* exportedDataHubs.c was originally generated by the autoSql program, which also 
  * generated exportedDataHubs.h and exportedDataHubs.sql.  This module links the database and
  * the RAM representation of objects. */
 
 #include "common.h"
 #include "linefile.h"
 #include "dystring.h"
 #include "jksql.h"
+#include "hdb.h"
+#include "hgConfig.h"
 #include "exportedDataHubs.h"
 
 
 
 char *exportedDataHubsCommaSepFieldNames = "id,db,label,description,path";
 
 void exportedDataHubsStaticLoad(char **row, struct exportedDataHubs *ret)
 /* Load a row from exportedDataHubs table into ret.  The contents of ret will
  * be replaced at the next call to this function. */
 {
 
 ret->id = sqlUnsigned(row[0]);
 ret->db = row[1];
 ret->label = row[2];
 ret->description = row[3];
 ret->path = row[4];
 }
 
 struct exportedDataHubs *exportedDataHubsLoad(char **row)
 /* Load a exportedDataHubs from row fetched with select * from exportedDataHubs
  * from database.  Dispose of this with exportedDataHubsFree(). */
 {
 struct exportedDataHubs *ret;
 
 AllocVar(ret);
 ret->id = sqlUnsigned(row[0]);
 ret->db = cloneString(row[1]);
 ret->label = cloneString(row[2]);
 ret->description = cloneString(row[3]);
 ret->path = cloneString(row[4]);
 return ret;
 }
 
 struct exportedDataHubs *exportedDataHubsLoadAll(char *fileName) 
 /* Load all exportedDataHubs from a whitespace-separated file.
  * Dispose of this with exportedDataHubsFreeList(). */
 {
 struct exportedDataHubs *list = NULL, *el;
 struct lineFile *lf = lineFileOpen(fileName, TRUE);
 char *row[5];
 
 while (lineFileRow(lf, row))
     {
     el = exportedDataHubsLoad(row);
     slAddHead(&list, el);
     }
 lineFileClose(&lf);
 slReverse(&list);
 return list;
 }
 
 struct exportedDataHubs *exportedDataHubsLoadAllByChar(char *fileName, char chopper) 
 /* Load all exportedDataHubs from a chopper separated file.
  * Dispose of this with exportedDataHubsFreeList(). */
 {
 struct exportedDataHubs *list = NULL, *el;
 struct lineFile *lf = lineFileOpen(fileName, TRUE);
 char *row[5];
 
 while (lineFileNextCharRow(lf, chopper, row, ArraySize(row)))
     {
     el = exportedDataHubsLoad(row);
     slAddHead(&list, el);
     }
 lineFileClose(&lf);
 slReverse(&list);
 return list;
 }
 
 struct exportedDataHubs *exportedDataHubsCommaIn(char **pS, struct exportedDataHubs *ret)
 /* Create a exportedDataHubs out of a comma separated string. 
  * This will fill in ret if non-null, otherwise will
  * return a new exportedDataHubs */
 {
 char *s = *pS;
 
 if (ret == NULL)
     AllocVar(ret);
 ret->id = sqlUnsignedComma(&s);
 ret->db = sqlStringComma(&s);
 ret->label = sqlStringComma(&s);
 ret->description = sqlStringComma(&s);
 ret->path = sqlStringComma(&s);
 *pS = s;
 return ret;
 }
 
 void exportedDataHubsFree(struct exportedDataHubs **pEl)
 /* Free a single dynamically allocated exportedDataHubs such as created
  * with exportedDataHubsLoad(). */
 {
 struct exportedDataHubs *el;
 
 if ((el = *pEl) == NULL) return;
 freeMem(el->db);
 freeMem(el->label);
 freeMem(el->description);
 freeMem(el->path);
 freez(pEl);
 }
 
 void exportedDataHubsFreeList(struct exportedDataHubs **pList)
 /* Free a list of dynamically allocated exportedDataHubs's */
 {
 struct exportedDataHubs *el, *next;
 
 for (el = *pList; el != NULL; el = next)
     {
     next = el->next;
     exportedDataHubsFree(&el);
     }
 *pList = NULL;
 }
 
 void exportedDataHubsOutput(struct exportedDataHubs *el, FILE *f, char sep, char lastSep) 
 /* Print out exportedDataHubs.  Separate fields with sep. Follow last field with lastSep. */
 {
 fprintf(f, "%u", el->id);
 fputc(sep,f);
 if (sep == ',') fputc('"',f);
 fprintf(f, "%s", el->db);
 if (sep == ',') fputc('"',f);
 fputc(sep,f);
 if (sep == ',') fputc('"',f);
 fprintf(f, "%s", el->label);
 if (sep == ',') fputc('"',f);
 fputc(sep,f);
 if (sep == ',') fputc('"',f);
 fprintf(f, "%s", el->description);
 if (sep == ',') fputc('"',f);
 fputc(sep,f);
 if (sep == ',') fputc('"',f);
 fprintf(f, "%s", el->path);
 if (sep == ',') fputc('"',f);
 fputc(lastSep,f);
 }
 
 /* -------------------------------- End autoSql Generated Code -------------------------------- */
 
+unsigned registerExportedDataHub(char *db, char *hubUrl)
+/* Add a hub to the exportedDataHubs table. */
+{
+unsigned ret = 0;
+struct sqlConnection *conn = hConnectCentral();
+char query[2048];
+sqlSafef(query, sizeof(query), "select id from exportedDataHubs  where db='%s' and path='%s'", db, hubUrl);
+char *id = sqlQuickString(conn, query);
+
+if (id)
+    ret = atoi(id);
+else
+    {
+    sqlSafef(query, sizeof(query), "insert into exportedDataHubs values(0, '%s', 'Private','Private Label', '%s')", db, hubUrl);
+    sqlUpdate(conn, query);
+
+    // now get the auto-increment id 
+    sqlSafef(query, sizeof(query), "select id from exportedDataHubs  where db='%s' and path='%s'", db, hubUrl);
+    id = sqlQuickString(conn, query);
+    if (id)
+        ret = atoi(id);
+    }
+
+hDisconnectCentral(&conn);
+
+return ret;
+}
+
+boolean exportedDataHubsEnabled()
+/* Return TRUE if feature is available */
+{
+char *cfgEnabled = cfgOption("browser.exportedDataHubs");
+return cfgEnabled && (sameString(cfgEnabled, "on") || sameString(cfgEnabled, "true")) ;
+}