Created CSV Writer Tool

project/Cargo.toml

@@ -6,3 +6,4 @@ edition = "2021"
 [dependencies]
 pdf-extract = "0.9.0"
 clap = "4.5.36"
+csv = "1.3.1"

project/src/main.rs

@@ -3,10 +3,12 @@ mod action;
 mod args;
 mod parser;
 mod reader;
+mod writer;
 
 use args::Arguments;
 use parser::Parser;
 use reader::Reader;
+use writer::Writer;
 
 use std::io::Result;
 
@@ -15,14 +17,33 @@ fn main() -> Result<()> {
     // Reading the Arguments
     let args = Arguments::new();
 
+    // Display Status
+    println!("Reading PDF and extracting Text Content...");
+
     // Creating a File Reader & Reading
     let reader = Reader::new(&args.file_input.clone())?;
     let text = reader.extract();
 
+    // Display Status
+    println!("Successfully extracted Text Content!");
+    println!("Parsing the PDF...");
+
     // Creating a Parser to read the Text Content
     let mut parser = Parser::new(text);
     parser.start();
 
+    // Display Status
+    println!("Successfully parsed the PDF!");
+    println!("Saving to a CSV File...");
+
+    // Creating a Writer and saving the file
+    let writer = Writer::new(&parser.transactions, args.file_output.clone());
+    writer.save()?;
+
+    // Display Status
+    println!("Sucessfully Saved to {}", args.file_output);
+    println!("Thank you for using Statement Converter!");
+
     // It's ok!
     Ok(())
 }

project/src/parser.rs

@@ -134,10 +134,5 @@ impl Parser {
                 ParserModes::Credit => self.transaction(ParserModes::Credit, line),
             }
         }
-
-        // DEBUG: Print all transactions
-        for t in &self.transactions {
-            println!("Transaction {}: {} on {}", t.description, t.amount, t.date);
-        }
     }
 }

project/src/writer.rs

@@ -0,0 +1,59 @@
+// Libraries
+use super::action::Transaction;
+
+use std::io::Result;
+
+use csv;
+
+// Structures
+pub struct Writer {
+    transactions: Vec<Transaction>,
+    path: String,
+}
+
+// Implementations
+impl Writer {
+    // Constructors
+    pub fn new(transactions: &Vec<Transaction>, path: String) -> Self {
+        // Creating own list of transactions
+        let mut self_transactions: Vec<Transaction> = Vec::new();
+        for transaction in transactions {
+            self_transactions.push(Transaction {
+                description: transaction.description.clone(),
+                amount: transaction.amount.clone(),
+                date: transaction.date.clone(),
+            });
+        }
+
+        // Returning result
+        Self {
+            transactions: self_transactions,
+            path,
+        }
+    }
+
+    // Functions
+    pub fn save(&self) -> Result<()> {
+        // Creating a file based on path
+        let mut writer = csv::Writer::from_path(&self.path)?;
+
+        // Creating the Header
+        writer.write_record(&["Date", "Description", "Amount"])?;
+
+        // Writing all transactions
+        for transaction in &self.transactions {
+            // Creating a record
+            writer.write_record(&[
+                transaction.date.clone(),
+                transaction.description.clone(),
+                transaction.amount.clone().to_string(),
+            ])?;
+        }
+
+        // Flush writer
+        writer.flush()?;
+
+        // Ok!!
+        Ok(())
+    }
+}