feat: added set sql queries (#23)

backend/db/query/exercises.sql

@@ -16,10 +16,10 @@ INSERT INTO "exercises" (
 SELECT * FROM "exercises"
 WHERE workout_id = $1;
 
--- Getexercise: returns an existing exercise, given exercise id
+-- GetExercise: returns an existing exercise, given exercise id
 --
 -- returns: the corresponding exercise row
--- name: Getexercise :one
+-- name: GetExercise :one
 SELECT * FROM "exercises"
 WHERE id = $1 LIMIT 1;
 

backend/db/query/sets.sql

@@ -0,0 +1,56 @@
+-- CreateSet: returns a new set, providing:
+-- a exercise id, and reps and weights
+--
+-- returns: the new set row
+-- name: CreateSet :one
+INSERT INTO "set" (
+    exercise_id, reps, weight
+) VALUES (
+    (SELECT "workouts".id FROM "workouts" WHERE "workouts".id = $1), $2, $3
+) RETURNING *;
+
+-- GetExerciseSets: returns all exercises sets
+--
+-- returns: the exercises corresponding sets
+-- name: GetExerciseSets :many
+SELECT * FROM "set"
+WHERE exercise_id = $1;
+
+-- GetSet: returns an existing Set, given Set id
+--
+-- returns: the corresponding Set row
+-- name: GetSet :one
+SELECT * FROM "set"
+WHERE id = $1 LIMIT 1;
+
+-- UpdateSetRep: updates sets reps given its id
+--
+-- returns: the set's new corresponding row
+-- name: UpdateSetRep :one
+UPDATE "set"
+SET reps = $2
+WHERE id = $1
+RETURNING *;
+
+-- UpdateSetWeight: updates set's weight given its id
+--
+-- returns: the sets's new corresponding row
+-- name: UpdateSetWeight :one
+UPDATE "set"
+SET weight = $2
+WHERE id = $1
+RETURNING *;
+
+-- DeleteSingleSet: deletes a single exercises's set
+--
+-- returns: nothing! see https://docs.sqlc.dev/en/stable/reference/query-annotations.html for exec
+-- name: DeleteSingleSet :exec
+DELETE FROM "set"
+WHERE id = $1;
+
+-- DeleteAllSets: deletes All exercises sets!
+--
+-- returns: nothing! see https://docs.sqlc.dev/en/stable/reference/query-annotations.html for exec
+-- name: DeleteAllSets :exec
+DELETE FROM "set"
+WHERE exercise_id = $1;