extrapolate a view from schema

deploy/setup.sql

@@ -11,7 +11,7 @@ COMMENT ON SCHEMA tps IS 'third party source views';
 
 DROP USER IF EXISTS api;
 
-CREATE USER api WITH
+CREATE ROLE api WITH
 	LOGIN
 	NOSUPERUSER
 	NOCREATEDB
@@ -23,6 +23,9 @@ CREATE USER api WITH
 
 -----need to setup all database objects and then grant priveledges to api----------------------------------------------------------------------------
 
+--grant schema USAGE
+GRANT USAGE ON SCHEMA tps TO api;
+
 --grant current table privledges
 GRANT SELECT, UPDATE, INSERT, DELETE ON ALL TABLES IN SCHEMA tps TO api;
 GRANT SELECT, UPDATE, INSERT, DELETE ON ALL TABLES IN SCHEMA tpsv TO api;

interface/source_maint/srce_build_view.sql

@@ -0,0 +1,28 @@
+DO
+$f$
+DECLARE
+	_path text[];
+	_srce text;
+	_sql text;
+
+BEGIN
+	_path:= '{schemas,default}'::text[];
+	_srce:= 'dcard';
+
+SELECT
+	'CREATE VIEW tpsv.'||_srce||'_'||_path[2]||' AS SELECT '||string_agg('(rec#>>'''||r.PATH::text||''')::'||r.type||' AS "'||r.column_name||'"',', ')||' FROM tps.trans WHERE srce = '''||_srce||''''
+INTO	
+	_sql
+FROM
+	tps.srce
+	JOIN LATERAL jsonb_array_elements(defn#>_path) ae(v) ON TRUE
+	JOIN LATERAL jsonb_to_record (ae.v) AS r(PATH text[], "type" text, column_name text) ON TRUE 
+WHERE
+	srce = _srce
+GROUP BY
+	srce.srce;
+
+RAISE NOTICE '%',_sql;
+
+END
+$f$;

interface/source_maint/srce_set_dev.sql

@@ -1,3 +1,5 @@
+--need to build history (trigger)?
+
 DO $f$
 
 DECLARE
@@ -55,49 +57,15 @@ BEGIN
     INTO
         _defn;
     
-/*
-validate schema? should not need validation if created by ui
-
-
-
-
-*/
-
-    -------extract current source schema for compare--------------------------
-    SELECT
-        defn#>'{schemas,default}'
-    INTO
-        _cur_sch
-    FROM
-        tps.srce
-    WHERE
-        srce = _defn->>'name';
-
-
-    /*-------------------------------------------------------
-    do schema validation
-    ---------------------------------------------------------*/
-    
     -------------------insert definition----------------------------------------
     INSERT INTO
-        tps.srce
+        tps.srce (srce, defn)
     SELECT
         _defn->>'name', _defn
     ON CONFLICT ON CONSTRAINT srce_pkey DO UPDATE
         SET
             defn = _defn;
 
-
-    
-    _message = 
-        $$
-                {
-    "message": "definition set",
-    "status": "success"
-}
-        $$: :jsonb;
-    return _message;
-
 END;
 $f$
 LANGUAGE plpgsql