chore: initial commit

internal/db/query/category.sql

@@ -0,0 +1,42 @@
+-- name: CreateCategory :exec
+INSERT INTO categories(name, code)
+VALUES ($1, $2);
+
+-- name: ListCategories :many
+SELECT *
+FROM categories
+ORDER BY id LIMIT $1
+OFFSET $2;
+
+-- name: CountCategories :one
+SELECT COUNT(*)
+FROM categories;
+
+-- name: ListAllCategories :many
+SELECT *
+FROM categories;
+
+-- name: GetCategoryById :one
+SELECT *
+FROM categories
+WHERE id = $1;
+
+-- name: UpdateCategory :execrows
+UPDATE categories
+SET name = coalesce(sqlc.narg('name'), name),
+    code = coalesce(sqlc.narg('code'), code)
+WHERE id = sqlc.arg('id');
+
+-- name: DeleteCategory :execrows
+DELETE
+FROM categories
+WHERE id = $1;
+
+-- name: CreatePostCategory :exec
+INSERT INTO post_category(post_id, category_id)
+VALUES ($1, $2);
+
+-- name: DeletePostCategory :exec
+DELETE
+FROM post_category
+WHERE post_id = $1;