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backend/models/powder.sql

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+-- name: GetPowderById :one
+select powders.id   as id,
+       powders.name as name,
+       powders.created_at,
+       powders.photo,
+       meta,
+       m.id         as manufacturer_id,
+       m.name       as manufacturer_name,
+       m.url        as manufacturer_url
+from powders
+         join manufacturers m on m.id = powders.manufacturer_id
+where powders.id = $1;
+
+-- name: GetPowders :many
+select powders.id   as id,
+       powders.name as name,
+       powders.created_at,
+       meta,
+       m.id         as manufacturer_id,
+       m.name       as manufacturer_name,
+       m.url        as manufacturer_url
+from powders
+         join manufacturers m on m.id = powders.manufacturer_id
+order by powders.name desc;
+
+-- name: DeletePowder :exec
+DELETE
+FROM powders
+WHERE id = $1;
+
+-- name: InsertPowder :exec
+insert into powders (id, name, manufacturer_id, meta, photo)
+values ($1, $2, $3, $4, $5);
+
+-- name: UpdatePowder :exec
+update powders
+set name            = $1,
+    manufacturer_id = $2,
+    meta            = $3,
+    photo           = $4
+where id = $5;