chore: gather user name and evaluation as a dataframe

src/groupped_repport.rs

@@ -5,6 +5,7 @@ use itertools::Itertools;
 use polars::prelude::buffer::validate_utf8;
 use polars::prelude::*;
 use reqwest;
+use serde::Deserialize;
 use walkdir;
 use std::time::Duration;
 use std::env;
@@ -31,6 +32,14 @@ struct CsvEvaluation {
     ID_TALK: String
 }
 
+// impl TryFrom::<csv::DeserializeRecordsIter<&[u8], CsvHeader>> for CsvEvaluation {
+//     type Error = &'static str;
+
+//     fn try_from(value: csv::DeserializeRecordsIter<&[u8], CsvHeader>) -> Result<Self, Self::Error> {
+//         todo!()
+//     }
+// }
+
 fn main() {
     match dotenv::dotenv().ok() {
         Some(_) => println!("Environment variables loaded from .env file"),
@@ -170,11 +179,20 @@ fn main() {
                 
                 let mut deserialized_iter = reader.deserialize::<CsvHeader>();
 
-                let correctly_parsed = deserialized_iter.all(|value| {
-                    value.is_ok() && value.unwrap().PONTOS.is_some()
-                });
+                let mut columns = deserialized_iter.filter_ok(|value| {
+                    value.PONTOS.is_some()
+                })
+                .map_ok(|value| {
+                    let col = Column::new(value.CATEGORIA.into(), [value.PONTOS.unwrap() as u32]);
+                    col
+                })
+                .filter_map(|value|{
+                    if value.is_ok() {return Some(value.unwrap());}
+                    None
+                })
+                .collect_vec();
                 
-                if !correctly_parsed { return None; }
+                if columns.len() != 9 { return None;}
 
                 // Parse id talk from file_path
                 // filename example is: CC - Erraoander Quintana - 515578 - 20251020515578.csv
@@ -189,25 +207,21 @@ fn main() {
                     filename.as_str()
                 ).expect("Failed to do regex capture");
 
-                let talk_id = found_regex_groups_in_filename.get(5).expect("Failed to get the id from regex maches").clone();
+                let user_name = found_regex_groups_in_filename.get(2).expect("Failed to get the id from regex maches");
+                let talk_id = found_regex_groups_in_filename.get(5).expect("Failed to get the id from regex maches");
 
-                println!("{:?}", talk_id);
-                // a.for_each(|val| { println!("{:?}", val)});
+                columns.push(Column::new("ID_TALK".into(), [talk_id.clone().as_str()]));
 
-                // println!("{:?}", a);
+                let df = polars::frame::DataFrame::new(columns).expect("Failed to concatenate into a dataframe");
                 
-                // Do validation on CSV parsed
-                // let records_parsed = reader.records();
+                println!("{:?}", df);
+                // Create a dataframe with the evaluation columns plus the talk id
                                              
-                // if records_parsed.try_len().expect("Failed to obtain lenght") != 9 { return None; }
-
-                // reader.records().for_each(|record| println!("{:?}", record));
-                
-                
-                return Some(());
+                // return a tuple with the dataframe and the user name, so it can be correctly merged after
+                return Some((user_name.as_str().to_owned(), df));
 
             })
-            .for_each(|_value| {});
+            .for_each(|username| {});
             // println!("{:?}", files_inside_folder_on_date);
 
             return Some(());