@@ -52,6 +52,36 @@ pub fn problem(problems: &mut Vec<Problem>, v: Value) -> Option<()> {
5252 Some ( ( ) )
5353}
5454
55+ // TODO: implement test for this
56+ /// graphql problem && question parser
57+ pub fn graphql_problem_and_question ( v : Value ) -> Option < ( Problem , Question ) > {
58+ let mut qn = Question :: default ( ) ;
59+ assert_eq ! ( Some ( true ) , desc( & mut qn, v. clone( ) ) ) ;
60+ let percent = & qn. stats . rate ;
61+ let percent = percent[ ..percent. len ( ) -1 ] . parse :: < f32 > ( ) . ok ( ) ?;
62+ let v = v. as_object ( ) ?. get ( "data" ) ?
63+ . as_object ( ) ?. get ( "question" ) ?
64+ . as_object ( ) ?;
65+ Some ( ( Problem {
66+ category : v. get ( "categoryTitle" ) ?. as_str ( ) ?. to_ascii_lowercase ( ) , // dangerous, since this is not actually the slug. But currently (May 2022) ok
67+ fid : v. get ( "questionFrontendId" ) ?. as_str ( ) ?. parse ( ) . ok ( ) ?,
68+ id : v. get ( "questionId" ) ?. as_str ( ) ?. parse ( ) . ok ( ) ?,
69+ level : match v. get ( "difficulty" ) ?. as_str ( ) ?. chars ( ) . next ( ) ? {
70+ 'E' => 1 ,
71+ 'M' => 2 ,
72+ 'H' => 3 ,
73+ _ => 0 ,
74+ } ,
75+ locked : false , // lazy
76+ name : v. get ( "title" ) ?. as_str ( ) ?. to_string ( ) ,
77+ percent,
78+ slug : v. get ( "titleSlug" ) ?. as_str ( ) ?. to_string ( ) ,
79+ starred : v. get ( "isFavor" ) ?. as_bool ( ) ?,
80+ status : v. get ( "status" ) ?. as_str ( ) . unwrap_or ( "Null" ) . to_owned ( ) ,
81+ desc : serde_json:: to_string ( & qn) . ok ( ) ?,
82+ } , qn) )
83+ }
84+ 5585/// desc parser
5686pub fn desc ( q : & mut Question , v : Value ) -> Option < bool > {
5787 /* None - parsing failed
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