[server] Tweak public shares

server/sql/queries/public.sql

@@ -1,15 +1,15 @@
--- name: PublicShare :one
-SELECT * from public_shares WHERE id = $1;
+-- name: GetPublicShare :one
+SELECT * FROM public_shares p WHERE name = @name::text AND deleted IS NULL;
 
--- name: AccessPublicShare :exec
-UPDATE public_shares SET accesses_left = accesses_left - 1 WHERE id = $1;
+-- name: MarkPublicShareAccess :exec
+UPDATE public_shares SET accessed = accessed + 1 WHERE id = $1;
 
 -- name: CreatePublicShare :exec
-INSERT INTO public_shares(id, created_by, root, password_hash, expires, accesses_left) VALUES(
-    @id::text,
+INSERT INTO public_shares(name, created_by, root, password_hash, expires, max_accesses) VALUES(
+    @name::text,
     @created_by::text,
     @root::uuid,
     sqlc.narg('password_hash')::text,
     sqlc.narg('expires')::timestamp,
-    sqlc.narg('accesses_left')::int
+    sqlc.narg('max_accesses')::int
 );