updating practice problems query

Author: mdesiderio

queries/get_practice_problems

@@ -5,7 +5,7 @@ FIRST @pageSize@
 FROM table(MULTISET(
 SELECT
   p.problem_id
-, c.component_id
+, c.component_id 
 , ro.room_id
 , rc.round_id
 , rc.division_id
@@ -16,15 +16,62 @@ SELECT
        WHEN (p.problem_type_id = 1 AND p.proposed_difficulty_id = 3) THEN 'Hard'::nvarchar(50)
     END AS difficulty
 , rc.points
-, 'New' AS status
-, 0 AS my_points
+, NVL(CASE WHEN EXISTS (
+       SELECT 1
+       FROM component_state cs
+       WHERE cs.status_id < 120
+       AND cs.component_id = c.component_id
+       AND cs.coder_id = @userId@
+       UNION ALL
+       SELECT 1
+       FROM practice_component_state pcs
+       WHERE pcs.status_id < 120
+       AND pcs.component_id = c.component_id
+       AND pcs.coder_id = @userId@
+     ) THEN 'New'::nvarchar(50)
+     WHEN EXISTS (
+       SELECT 1
+       FROM component_state cs
+       WHERE cs.status_id = 150
+       AND cs.component_id = c.component_id
+       AND cs.coder_id = @userId@
+       UNION ALL
+       SELECT 1
+       FROM practice_component_state pcs
+       WHERE pcs.status_id = 150
+       AND pcs.component_id = c.component_id
+       AND pcs.coder_id = @userId@
+     ) THEN 'Solved'::nvarchar(50)
+     WHEN EXISTS (
+       SELECT 1
+       FROM component_state cs
+       WHERE cs.status_id >= 120
+       AND cs.component_id = c.component_id
+       AND cs.status_id != 150
+       AND cs.coder_id = @userId@
+       UNION ALL
+       SELECT 1
+       FROM practice_component_state pcs
+       WHERE pcs.status_id >= 120
+       AND pcs.component_id = c.component_id
+       AND pcs.status_id != 150
+       AND pcs.coder_id = @userId@
+     ) THEN 'Viewed'::nvarchar(50)
+    END, 'New') AS status
+, NVL((
+    SELECT
+      points
+    FROM practice_component_state pcs
+    WHERE pcs.round_id = rc.round_id
+    AND pcs.component_id = c.component_id
+    AND pcs.coder_id = @userId@
+    ), 0) AS my_points
 FROM problem p
 INNER JOIN component c ON c.problem_id = p.problem_id
 INNER JOIN round_component rc ON rc.component_id = c.component_id
 INNER JOIN round r ON r.round_id = rc.round_id AND r.status = 'A' AND r.round_type_id = 3
 INNER JOIN room ro ON ro.round_id = rc.round_id AND ro.room_type_id = 3 -- practice room
 INNER JOIN problem_type_lu ptl ON ptl.problem_type_id = p.problem_type_id
-INNER JOIN contest con ON con.contest_id = r.contest_id
 WHERE p.status_id = 90
 )) srp
 WHERE 1=1

queries/get_practice_problems_count

@@ -13,15 +13,62 @@ SELECT
        WHEN (p.problem_type_id = 1 AND p.proposed_difficulty_id = 3) THEN 'Hard'::nvarchar(50)
     END AS difficulty
 , rc.points
-, 'New' AS status
-, 0 AS my_points
+, NVL(CASE WHEN EXISTS (
+       SELECT 1
+       FROM component_state cs
+       WHERE cs.status_id < 120
+       AND cs.component_id = c.component_id
+       AND cs.coder_id = @userId@
+       UNION ALL
+       SELECT 1
+       FROM practice_component_state pcs
+       WHERE pcs.status_id < 120
+       AND pcs.component_id = c.component_id
+       AND pcs.coder_id = @userId@
+     ) THEN 'New'::nvarchar(50)
+     WHEN EXISTS (
+       SELECT 1
+       FROM component_state cs
+       WHERE cs.status_id = 150
+       AND cs.component_id = c.component_id
+       AND cs.coder_id = @userId@
+       UNION ALL
+       SELECT 1
+       FROM practice_component_state pcs
+       WHERE pcs.status_id = 150
+       AND pcs.component_id = c.component_id
+       AND pcs.coder_id = @userId@
+     ) THEN 'Solved'::nvarchar(50)
+     WHEN EXISTS (
+       SELECT 1
+       FROM component_state cs
+       WHERE cs.status_id >= 120
+       AND cs.component_id = c.component_id
+       AND cs.status_id != 150
+       AND cs.coder_id = @userId@
+       UNION ALL
+       SELECT 1
+       FROM practice_component_state pcs
+       WHERE pcs.status_id >= 120
+       AND pcs.component_id = c.component_id
+       AND pcs.status_id != 150
+       AND pcs.coder_id = @userId@
+     ) THEN 'Viewed'::nvarchar(50)
+    END, 'New') AS status
+, NVL((
+    SELECT
+      points
+    FROM practice_component_state pcs
+    WHERE pcs.round_id = rc.round_id
+    AND pcs.component_id = c.component_id
+    AND pcs.coder_id = @userId@
+    ), 0) AS my_points
 FROM problem p
 INNER JOIN component c ON c.problem_id = p.problem_id
 INNER JOIN round_component rc ON rc.component_id = c.component_id
 INNER JOIN round r ON r.round_id = rc.round_id AND r.status = 'A' AND r.round_type_id = 3
 INNER JOIN room ro ON ro.round_id = rc.round_id AND ro.room_type_id = 3 -- practice room
 INNER JOIN problem_type_lu ptl ON ptl.problem_type_id = p.problem_type_id
-INNER JOIN contest con ON con.contest_id = r.contest_id
 WHERE p.status_id = 90
 )) srp
 WHERE 1=1