Script: checked for duplicate account numbers.

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cryptools"
-version = "0.9.1"
+version = "0.9.2"
 authors = ["scoobybejesus <scoobybejesus@users.noreply.github.com>"]
 edition = "2018"
 description = "Command-line utility for processing cryptocurrency transactions into 'lots' and 'movements'."

clean_input_csv.py

@@ -24,6 +24,7 @@
 import csv
 import re
 import os
+import sys
 
 unedited = "DigiTrnx.csv" 	# To be replaced with a launch arg, presumably	
 
@@ -47,6 +48,13 @@ with open(unedited) as fin, open(stage1, 'a') as fout:
 	wtr.writerow(header3)
 	wtr.writerow(header4)
 
+	# First, double check there are no account number duplicates
+	for i, val in enumerate(header):
+		if val != "":
+			if header.count(val) > 1:
+				print("### There is a duplicate account number (" + val +").  Please fix and re-run. ###")
+				sys.exit()
+
 	for row in rdr:
 		if row[0] == "" or row[1] == "":
 			pass

src/crptls_lib/create_lots_mvmts.rs

@@ -242,6 +242,12 @@ pub(crate) fn create_lots_and_movements(
                             wrap_mvmt_and_push(whole_mvmt, &ar, &lot, &chosen_home_currency, &raw_acct_map, &acct_map);
                             continue
                         } else {
+
+                            if acct.list_of_lots.borrow().len() == 0 {
+                                println!("FATAL: There are zero lots to spend from in transaction:\n{:#?}",txn);
+                                std::process::exit(1);
+                            }
+
                             let list_of_lots_to_use = acct.list_of_lots.clone();
 
                             //  the following returns vec to be iterated from beginning to end, which provides the index for the correct lot
@@ -557,7 +563,8 @@ pub(crate) fn create_lots_and_movements(
                             }
                             TxType::ToSelf => {
                                 if raw_acct.is_margin {
-                                    { println!("\n Found margin actionrecord in toself txn # {} \n", txn.tx_number); use std::process::exit; exit(1) };
+                                    println!("FATAL: Consult developer. Found margin actionrecord in ToSelf transaction:\n{:#?}", txn);
+                                    std::process::exit(1);
                                 } else {
                                     process_multiple_incoming_lots_and_mvmts(
                                         txn_num,
@@ -729,7 +736,7 @@ fn fit_into_lots(
             &chosen_home_currency,
             &ar_map,
             &raw_acct_map,
-            &acct_map
+            &acct_map,
         );
         return;
     }
@@ -777,6 +784,14 @@ fn fit_into_lots(
     wrap_mvmt_and_push(mvmt_that_fits_in_lot, &spawning_ar, &lot, &chosen_home_currency, &raw_acct_map, &acct_map);
     let remainder_amt_to_recurse = remainder_amt + sum_of_mvmts_in_lot;
     // println!("Remainder amount to recurse: {}", remainder_amt_to_recurse);
+
+    if vec_of_ordered_index_values.len() == current_index_position + 1 {
+        println!("FATAL: Txn {} on {} spending {} {} has run out of lots to spend from.",
+            txn_num, lot.date_as_string, ar.amount, raw_acct.ticker);
+        println!("Account balance is only: {}", acct.get_sum_of_amts_in_lots());
+        std::process::exit(1);
+    }
+
     current_index_position += 1;
     let lot_index = vec_of_ordered_index_values[current_index_position];
     let newly_chosen_lot = list_of_lots_to_use.borrow()[lot_index].clone();
@@ -806,7 +821,7 @@ fn fit_into_lots(
         &chosen_home_currency,
         &ar_map,
         &raw_acct_map,
-        &acct_map
+        &acct_map,
     );
 }
 

src/crptls_lib/csv_import_accts_txns.rs

@@ -51,67 +51,63 @@ fn import_accounts(
 ) -> Result<(), Box<dyn Error>> {
 
     let header1 = rdr.headers()?.clone();   //  account_num
-    let mut header2: Option<csv::StringRecord> = None;  //  name
+    let mut header2: csv::StringRecord = csv::StringRecord::new();  //  name
-    let mut header3: Option<csv::StringRecord> = None;  //  ticker
+    let mut header3: csv::StringRecord = csv::StringRecord::new();  //  ticker
     let header4: csv::StringRecord; //  is_margin
 
-    // A StringRecord doesn't accept the same range indexing we need below, so we create our own
+    // Account Creation loop.  With rdr.has_headers() set to true above, the first record here is the second row of the CSV
-    let mut headerstrings: Vec<String> = Vec::with_capacity(header1.len());
-
-    for element in header1.into_iter() {
-        headerstrings.push(element.to_string())
-    }
-
-    // Account Creation loop.  We set hasheaders() to true above, so the first record here is the second row of the CSV
     for result in rdr.records() {
         //  This initial iteration through records will break after the 4th row, after accounts have been created
         let record = result?;
-        if header2 == None {
+        if header2.len() == 0 {
-            header2 = Some(record.clone());
+            header2 = record.clone();
             continue    //  After header2 is set, continue to next record
         }
-        else if header3 == None {
+        else if header3.len() == 0 {
-            header3 = Some(record.clone());
+            header3 = record.clone();
             continue    //  After header3 is set, continue to next record
         }
         else {
             header4 = record.clone();
             // println!("Assigned last header, record: {:?}", record);
 
-            let warn = "FATAL: Transactions will not import correctly if account numbers in the CSV import file aren't
+            // A StringRecord doesn't accept the same range indexing needed below, so a Vec of Strings will be used
+            let mut headerstrings: Vec<String> = Vec::with_capacity(header1.len());
+            for field in header1.into_iter() {
+                headerstrings.push(field.to_string())
+            }
+
+            let acct_num_warn = "Transactions will not import correctly if account numbers in the CSV import file aren't
 ordered chronologically (i.e., beginning in column 4 - the 1st account column - the value should be 1.
 The next column's value should be 2, then 3, etc, until the final account).";
 
-            // We've got all our header rows.  It's now that we set up the accounts.
+            // Header row variables have been set.  It's now time to set up the accounts.
             println!("Attempting to create accounts...");
 
-            let mut no_dup_acct_nums = HashMap::new();
             let length = &headerstrings.len();
 
-            for num in headerstrings[3..*length].iter().enumerate() {
+            for (idx, field) in headerstrings[3..*length].iter().enumerate() {
-                let counter = no_dup_acct_nums.entry(num).or_insert(0);
-                *counter += 1;
-            }
 
-            for acct_num in no_dup_acct_nums.keys() {
+                // Parse account numbers.
-                assert_eq!(no_dup_acct_nums[acct_num], 1, "Found accounts with duplicate numbers during import.");
+                let account_num = field.parse::<u16>().expect("Header row account number should parse into u16.");
-            }
+                // For now, their columns aren't remembered.  Instead, they must have a particular index. 0th idx is the 1st account, and so on.
+                if account_num != ((idx + 1) as u16) {
+                    println!("FATAL: CSV Import: {}", acct_num_warn);
+                    std::process::exit(1);
+                }
 
-            for (idx, item) in headerstrings[3..*length].iter().enumerate() {
-
-                // println!("Headerstrings value: {:?}", item);
                 let ind = idx+3; // Add three because the idx skips the first three 'key' columns
-                let account_num = item.parse::<u16>()?;
+                let name:String = header2[ind].trim().to_string();
-                assert_eq!((idx + 1) as u16, account_num, "Found improper Account Number usage: {}", warn);
+                let ticker:String = header3[ind].trim().to_string();   //  no .to_uppercase() b/c margin...
-
-                let name:String = header2.clone().unwrap()[ind].trim().to_string();
-                let ticker:String = header3.clone().unwrap()[ind].trim().to_string();   //  no .to_uppercase() b/c margin...
                 let margin_string = &header4.clone()[ind];
 
                 let is_margin:bool = match margin_string.trim().to_lowercase().as_str() {
                     "no" | "non" | "false" => false,
                     "yes" | "margin" | "true" => true,
-                    _ => { println!("\n Couldn't parse margin value for acct {} {} \n",account_num, name); process::exit(1) }
+                    _ => {
+                        println!("\n FATAL: CSV Import: Couldn't parse margin value for account {} {} \n",account_num, name);
+                        process::exit(1)
+                    }
                 };
 
                 let just_account: RawAccount = RawAccount {

src/crptls_lib/transaction.rs

@@ -52,7 +52,8 @@ impl Transaction {
 			let ar2_ticker = ar2_ticker_comp[0];
 
 			if first_ar.direction() == second_ar.direction() {
-				println!("Program exiting. Found transaction with two actionRecords with the same polarity: {:?}", self); process::exit(1);
+                println!("FATAL: TxType: Found transaction with two actionRecords with the same polarity: \n{:#?}", self);
+                process::exit(1);
 			}
 			if ar1_ticker == ar2_ticker {
 				if ar1_raw_acct.is_margin != ar2_raw_acct.is_margin {
@@ -67,10 +68,12 @@ impl Transaction {
 			}
 		}
 		else if self.action_record_idx_vec.len() > 2 {
-			println!("Program exiting. Found transaction with too many actionRecords: {:?}", self); process::exit(1);
+            println!("FATAL: TxType: Found transaction with too many actionRecords: \n{:#?}", self);
+            process::exit(1);
 		}
 		else {
-			println!("Program exiting. Found transaction with no actionRecords: {:?}", self); process::exit(1);
+            println!("FATAL: TxType: Found transaction with no actionRecords: \n{:#?}", self);
+            process::exit(1);
 		}
 	}
 
@@ -92,11 +95,23 @@ impl Transaction {
 			}
 		} else {
 
-			assert_eq!(self.action_record_idx_vec.len(),2,
+            if self.action_record_idx_vec.len() != 2 {
-                "Each txn can only have one or two ARs. Txn has {} ARs.", self.action_record_idx_vec.len());
+                println!("FATAL: Each transaction may have up to two actionrecords, and there are {} actionrecords in transaction:\n{:#?}",
+                self.action_record_idx_vec.len(), self);
+            }
 
-			let first_ar = ars.get(&self.action_record_idx_vec[0]).unwrap();
+            let first_ar = match ars.get(&self.action_record_idx_vec[0]) {
-			let second_ar = ars.get(&self.action_record_idx_vec[1]).unwrap();
+                Some(x) => x,
+                None => {
+                    println!("FATAL: ActionRecord not found for: \n{:#?}", self);
+                    process::exit(1)}
+            };
+			let second_ar = match ars.get(&self.action_record_idx_vec[1]) {
+                Some(x) => x,
+                None => {
+                    println!("FATAL: ActionRecord not found for: \n{:#?}", self);
+                    process::exit(1)}
+            };
 
 			let first_acct = acct_map.get(&first_ar.account_key).unwrap();
 			let second_acct = acct_map.get(&second_ar.account_key).unwrap();
@@ -144,7 +159,8 @@ impl Transaction {
 			quote = second_acct_raw_key;
 			Ok((base, quote))
 		} else {
-			println!("{}", VariousErrors::MarginNoUnderbar); use std::process::exit; exit(1)
+            println!("FATAL: {}", VariousErrors::MarginNoUnderbar);
+            std::process::exit(1);
 		}
 	}
 

src/setup.rs

@@ -94,7 +94,10 @@ pub (crate) fn run_setup(cmd_args: super::Cli, cfg: super::Cfg) -> Result<(PathB
         "h" => { "-" } 
         "s" => { "/" }
         "p" => { "." }
-        _ => { println!("\nFATAL: The date-separator arg requires either an 'h', an 's', or a 'p'.\n"); process::exit(1) }
+        _ => {
+            println!("\nFATAL: ENV: The date-separator arg requires either an 'h', an 's', or a 'p'.\n");
+            process::exit(1)
+        }
     };
 
     let input_file_path = match cmd_args.file_to_import {