From f45da68eda1b06ff3102683a0154a63a80f33819 Mon Sep 17 00:00:00 2001
From: argonarch <armando12123434@gmail.com>
Date: Fri, 3 Jan 2025 23:10:33 -0300
Subject: [PATCH 1/2] - Precalculated time variables and transformed to
 constants - Excluding DIENV files

---
 .gitignore         |  5 +++++
 src/task_report.rs | 54 +++++++++++++++++++++++++---------------------
 2 files changed, 35 insertions(+), 24 deletions(-)

diff --git a/.gitignore b/.gitignore
index 2fbe177e..5133b9e4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,8 @@ target/**
 # End of https://www.toptal.com/developers/gitignore/api/rust
 
 tests/data
+
+# Direnv (Developer with Nixos)
+flake.nix
+flake.lock
+.direnv/
diff --git a/src/task_report.rs b/src/task_report.rs
index 74fb0eef..a56f29fe 100644
--- a/src/task_report.rs
+++ b/src/task_report.rs
@@ -29,53 +29,59 @@ pub fn vague_format_date_time(from_dt: NaiveDateTime, to_dt: NaiveDateTime, with
     ""
   };
 
-  let year = 60 * 60 * 24 * 365;
-  let month = 60 * 60 * 24 * 30;
-  let week = 60 * 60 * 24 * 7;
-  let day = 60 * 60 * 24;
-  let hour = 60 * 60;
-  let minute = 60;
+  // year in sec = 60 * 60 * 24 * 365
+  const YEAR: i64 = 31536000;
+  // month in sec = 60 * 60 * 24 * 30
+  const MONTH: i64 = 2592000;
+  // week in sec = 60 * 60 * 24 * 7
+  const WEEK: i64 = 604800;
+  // day in sec = 60 * 60 * 24
+  const DAY: i64 = 86400;
+  // hour in sec = 60 * 60
+  const HOUR: i64 = 3600;
+  // minture in sec = 60
+  const MINUTE: i64 = 60;
 
-  if seconds >= 60 * 60 * 24 * 365 {
+  if seconds >= YEAR {
     return if with_remainder {
-      format!("{}{}y{}mo", minus, seconds / year, (seconds - year * (seconds / year)) / month)
+      format!("{}{}y{}mo", minus, seconds / YEAR, (seconds - YEAR * (seconds / YEAR)) / MONTH)
     } else {
-      format!("{}{}y", minus, seconds / year)
+      format!("{}{}y", minus, seconds / YEAR)
     };
   }
-  if seconds >= 60 * 60 * 24 * 90 {
+  if seconds >= MONTH * 3 {
     return if with_remainder {
-      format!("{}{}mo{}w", minus, seconds / month, (seconds - month * (seconds / month)) / week)
+      format!("{}{}mo{}w", minus, seconds / MONTH, (seconds - MONTH * (seconds / MONTH)) / WEEK)
     } else {
-      format!("{}{}mo", minus, seconds / month)
+      format!("{}{}mo", minus, seconds / MONTH)
     };
   }
-  if seconds >= 60 * 60 * 24 * 14 {
+  if seconds >= WEEK * 2 {
     return if with_remainder {
-      format!("{}{}w{}d", minus, seconds / week, (seconds - week * (seconds / week)) / day)
+      format!("{}{}w{}d", minus, seconds / WEEK, (seconds - WEEK * (seconds / WEEK)) / DAY)
     } else {
-      format!("{}{}w", minus, seconds / week)
+      format!("{}{}w", minus, seconds / WEEK)
     };
   }
-  if seconds >= 60 * 60 * 24 {
+  if seconds >= DAY {
     return if with_remainder {
-      format!("{}{}d{}h", minus, seconds / day, (seconds - day * (seconds / day)) / hour)
+      format!("{}{}d{}h", minus, seconds / DAY, (seconds - DAY * (seconds / DAY)) / HOUR)
     } else {
-      format!("{}{}d", minus, seconds / day)
+      format!("{}{}d", minus, seconds / DAY)
     };
   }
-  if seconds >= 60 * 60 {
+  if seconds >= HOUR {
     return if with_remainder {
-      format!("{}{}h{}min", minus, seconds / hour, (seconds - hour * (seconds / hour)) / minute)
+      format!("{}{}h{}min", minus, seconds / HOUR, (seconds - HOUR * (seconds / HOUR)) / MINUTE)
     } else {
-      format!("{}{}h", minus, seconds / hour)
+      format!("{}{}h", minus, seconds / HOUR)
     };
   }
-  if seconds >= 60 {
+  if seconds >= MINUTE {
     return if with_remainder {
-      format!("{}{}min{}s", minus, seconds / minute, (seconds - minute * (seconds / minute)))
+      format!("{}{}min{}s", minus, seconds / MINUTE, (seconds - MINUTE * (seconds / MINUTE)))
     } else {
-      format!("{}{}min", minus, seconds / minute)
+      format!("{}{}min", minus, seconds / MINUTE)
     };
   }
   format!("{}{}s", minus, seconds)

From ec04c2dfe6a9646ce16629a19da733d72e068dae Mon Sep 17 00:00:00 2001
From: argonarch <armando12123434@gmail.com>
Date: Sat, 4 Jan 2025 03:42:00 -0300
Subject: [PATCH 2/2] Add multiplications instead of value

---
 src/task_report.rs | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/src/task_report.rs b/src/task_report.rs
index a56f29fe..d5f33794 100644
--- a/src/task_report.rs
+++ b/src/task_report.rs
@@ -29,17 +29,11 @@ pub fn vague_format_date_time(from_dt: NaiveDateTime, to_dt: NaiveDateTime, with
     ""
   };
 
-  // year in sec = 60 * 60 * 24 * 365
-  const YEAR: i64 = 31536000;
-  // month in sec = 60 * 60 * 24 * 30
-  const MONTH: i64 = 2592000;
-  // week in sec = 60 * 60 * 24 * 7
-  const WEEK: i64 = 604800;
-  // day in sec = 60 * 60 * 24
-  const DAY: i64 = 86400;
-  // hour in sec = 60 * 60
-  const HOUR: i64 = 3600;
-  // minture in sec = 60
+  const YEAR: i64 =  60 * 60 * 24 * 365;
+  const MONTH: i64 = 60 * 60 * 24 * 30;
+  const WEEK: i64 = 60 * 60 * 24 * 7;
+  const DAY: i64 = 60 * 60 * 24;
+  const HOUR: i64 = 60 * 60;
   const MINUTE: i64 = 60;
 
   if seconds >= YEAR {