Megatest

  (dbi:get-rows
   dbh
   "SELECT t.id,t.run_id,t.test_name,t.item_path,t.state,t.status,t.host,t.cpuload,t.diskfree,t.uname,t.rundir,t.final_logf,t.run_duration,t.comment,t.event_time,t.archived,
           r.id,r.target,r.ttype_id,r.run_name,r.state,r.status,r.owner,r.event_time,r.comment
     FROM tests AS t INNER JOIN runs AS r ON t.run_id=r.id
      WHERE r.target LIKE ?;" target-patt))

(define (pgdb:get-stats-given-type-target dbh ttype-id target-patt)
  (dbi:get-rows
   dbh
   ;;    "SELECT COUNT(t.id),t.status,r.target FROM tests AS t INNER JOIN runs AS r ON t.run_id=r.id
   ;;         WHERE t.state='COMPLETED' AND ttype_id=? AND r.target LIKE ? GROUP BY r.target,t.status;"
   "SELECT r.target,COUNT(*) AS total,
                    SUM(CASE WHEN t.status='PASS' THEN 1 ELSE 0 END) AS pass,
                    SUM(CASE WHEN t.status='FAIL' THEN 1 ELSE 0 END) AS fail,
                    SUM(CASE WHEN t.status IN ('PASS','FAIL') THEN 0 ELSE 1 END) AS other
            FROM tests AS t INNER JOIN runs AS r ON t.run_id=r.id
            WHERE t.state='COMPLETED' AND ttype_id=? AND r.target LIKE ? GROUP BY r.target;"
   ttype-id target-patt))

(define (pgdb:get-stats-given-target dbh target-patt)
  (dbi:get-rows
   dbh
   ;;    "SELECT COUNT(t.id),t.status,r.target FROM tests AS t INNER JOIN runs AS r ON t.run_id=r.id
   ;;         WHERE t.state='COMPLETED' AND ttype_id=? AND r.target LIKE ? GROUP BY r.target,t.status;"
   "SELECT r.target,COUNT(*) AS total,
                    SUM(CASE WHEN t.status='PASS' THEN 1 ELSE 0 END) AS pass,
                    SUM(CASE WHEN t.status='FAIL' THEN 1 ELSE 0 END) AS fail,
                    SUM(CASE WHEN t.status IN ('PASS','FAIL') THEN 0 ELSE 1 END) AS other
            FROM tests AS t INNER JOIN runs AS r ON t.run_id=r.id
            WHERE t.state='COMPLETED' AND r.target LIKE ? GROUP BY r.target;"
   target-patt))

(define (pgdb:get-target-types dbh)
  (dbi:get-rows dbh "SELECT id,target_spec FROM ttype;"))

;; 
(define (pgdb:get-targets dbh target-patt)
  (let ((ttypes (pgdb:get-target-types dbh)))

;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(define (pages:home session db shared)
  (let* ((dbh         (s:db))
	 (ttypes      (pgdb:get-target-types dbh))
	 (selected    (string->number (or (s:get "target-type") "-1")))
	 (curr-trec   (filter (lambda (x)(eq? selected (vector-ref x 0))) ttypes))
	 (curr-ttype  (if (and selected
			       (not (null? curr-trec)))
			  (vector-ref (car curr-trec) 1) #f))
	 (all-parts   (if curr-ttype (append (string-split curr-ttype "/") '("runname" "testname")) '()))
	 (tfilter     (or (s:get "target-filter") "%"))
	 (targets     (pgdb:get-targets-of-type dbh selected tfilter))
	 ;; (target      (s:session-var-get "target"))
	 ;; (target-patt (or target "%"))
	 (row-or-col  (string-split (or (s:get "row-or-col") "") ","))
	 (all-data    (if (and selected
			       (not (eq? selected -1)))
			  (pgdb:get-stats-given-type-target dbh selected tfilter)
			  (pgdb:get-stats-given-target dbh tfilter)
			  ))
	 ;; (all-data    (pgdb:get-tests dbh tfilter))
	 (ordered-data (pgdb:coalesce-runs dbh all-data all-parts row-or-col 0)))
    
    (s:div 'class "col_12"
	   (s:fieldset
	    "Area type and target filter"
	    (s:form
	     'action "home.filter" 'method "post"
	     (s:div 'class "col_12"
		    (s:div 'class "col_6"
			   (s:select (map (lambda (x)
					    (if x
					    (let ((tt-id (vector-ref x 0))
						  (ttype (vector-ref x 1)))
					      (if (eq? tt-id selected)
						  (list ttype tt-id ttype #t)
						      (list ttype tt-id ttype #f)))
						(list "all" -1 "all" (eq? selected -1))))
					  (cons #f ttypes))
				     'name 'target-type))
		    (s:div 'class "col_4"
			   (s:input-preserve 'name "tfilter" 'placeholder "Filter targets"))
		    (s:div 'class "col_2"
			   (s:input 'type "submit" 'name "set-filter-vals" 'value "Submit")))
	     ;; use radio buttons to select whether to put this identifier in row or column.
	     ;; this seems clumsly and takes up a lot of screen realestate

  (let ((tmpdb-stack (dbr:dbstruct-dbstack dbstruct))) ;; RA => Returns the first reference in dbstruct
    (if (stack? tmpdb-stack)
	(db:get-db tmpdb-stack) ;; get previously opened db (will create new db handle if all in the stack are already used
        (let* ((dbpath       (db:dbfile-path ))      ;; path to tmp db area
               (dbexists     (file-exists? dbpath))
	       (tmpdbfname   (conc dbpath "/megatest.db"))
	       (dbfexists    (file-exists? tmpdbfname)) ;; (conc dbpath "/megatest.db")))

               (mtdbexists   (file-exists? (conc *toppath* "/megatest.db")))
               
               (mtdb         (db:open-megatest-db))
               (mtdbpath     (db:dbdat-get-path mtdb))
               (tmpdb        (db:open-megatest-db path: dbpath)) ;; lock-create-open dbpath db:initialize-main-db))
               (refndb       (db:open-megatest-db path: dbpath name: "megatest_ref.db"))
               (write-access (file-write-access? mtdbpath))
	       (mtdbmodtime  (if mtdbexists (common:lazy-sqlite-db-modification-time mtdbpath)   #f))
	       (tmpdbmodtime (if dbfexists  (common:lazy-sqlite-db-modification-time tmpdbfname) #f))
	       (modtimedelta (and mtdbmodtime tmpdbmodtime (- mtdbmodtime tmpdbmodtime))))
	  
          ;;(debug:print-info 13 *default-log-port* "db:open-db>> mtdbpath="mtdbpath" mtdbexists="mtdbexists" and write-access="write-access)

(define (db:open-megatest-db #!key (path #f)(name #f))
  (let* ((dbdir        (or path *toppath*))
         (dbpath       (conc  dbdir "/" (or name "megatest.db")))
	 (dbexists     (file-exists? dbpath))
	 (db           (db:lock-create-open dbpath
					    (lambda (db)
                                              (db:initialize-main-db db)
					      ;;(db:initialize-run-id-db db)
					      )))
	 (write-access (file-write-access? dbpath)))
    (debug:print-info 13 *default-log-port* "db:open-megatest-db "dbpath)
    (if (and dbexists (not write-access))
	(set! *db-write-access* #f))
    (cons db dbpath)))

;; sync run to disk if touched

       (sqlite3:execute db "CREATE TABLE IF NOT EXISTS extradat (id INTEGER PRIMARY KEY, run_id INTEGER, key TEXT, val TEXT);")
       (sqlite3:execute db "CREATE TABLE IF NOT EXISTS metadat (id INTEGER PRIMARY KEY, var TEXT, val TEXT,
                                  CONSTRAINT metadat_constraint UNIQUE (var));")
       (sqlite3:execute db "CREATE TABLE IF NOT EXISTS access_log (id INTEGER PRIMARY KEY, user TEXT, accessed TIMESTAMP, args TEXT);")
       ;; Must do this *after* running patch db !! No more. 
       ;; cannot use db:set-var since it will deadlock, hardwire the code here
       (sqlite3:execute db "INSERT OR REPLACE INTO metadat (var,val) VALUES (?,?);" "MEGATEST_VERSION" (common:version-signature))
       (debug:print-info 11 *default-log-port* "db:initialize END") ;; ))))

;;======================================================================
;; R U N   S P E C I F I C   D B 
;;======================================================================

       ;; (define (db:initialize-run-id-db db)
       ;;   (sqlite3:with-transaction 
       ;;    db
       ;;    (lambda ()
     (sqlite3:execute db "CREATE TABLE IF NOT EXISTS tests 
                    (id INTEGER PRIMARY KEY,
                     run_id       INTEGER   DEFAULT -1,
                     testname     TEXT      DEFAULT 'noname',
                     host         TEXT      DEFAULT 'n/a',
                     cpuload      REAL      DEFAULT -1,
                     diskfree     INTEGER   DEFAULT -1,

                              id           INTEGER PRIMARY KEY,
                              test_id      INTEGER,
                              state        TEXT DEFAULT 'new',
                              status       TEXT DEFAULT 'n/a',
                              archive_type TEXT DEFAULT 'bup',
                              du           INTEGER,
                              archive_path TEXT);")))
    db))

;;======================================================================
;; A R C H I V E S
;;======================================================================

;; dneeded is minimum space needed, scan for existing archives that 
;; are on disks with adequate space and already have this test/itempath

	(debug:print 0 *default-log-port* "NOTE: skipping launch:setup-body call since we have fulldata")
	(mutex-unlock! *launch-setup-mutex*)
	*toppath*)
      (let ((res (launch:setup-body force: force areapath: areapath)))
	(mutex-unlock! *launch-setup-mutex*)
	res)))

(define (launch:setup-body #!key (force-reread #f) (areapath #f))
  (if (and (eq? *configstatus* 'fulldata)
	   *toppath*
	   (not force-reread)) ;; no need to reprocess
      *toppath*   ;; return toppath
      (let* ((use-cache (common:use-cache?))
	     (toppath  (or *toppath* areapath (getenv "MT_RUN_AREA_HOME"))) ;; preserve toppath
	     (runname  (common:args-get-runname))
	     (target   (common:args-get-target))
	     (linktree (common:get-linktree))
	     (contour  #f) ;; NOT READY FOR THIS (args:get-arg "-contour"))