Add CSV column mapping and reconstruction of basic information

src/csv_parser.rs

@@ -0,0 +1,45 @@
+use chrono::{NaiveDate, NaiveTime};
+use csv::StringRecord;
+use crate::utils::Result;
+
+mod headings {
+    pub const USER: usize = 1;
+    pub const USER_EMAIL: usize = 2;
+    pub const CLIENT_NAME: usize = 3;
+    pub const PROJECT_NAME: usize = 4;
+    pub const TASK_NAME: usize = 5;
+    pub const DESCRIPTION: usize = 6;
+    pub const BILLABLE: usize = 7;
+    pub const START_DATE: usize = 8;
+    pub const END_DATE: usize = 9;
+    pub const START_TIME: usize = 10;
+    pub const END_TIME: usize = 11;
+    pub const DURATION: usize = 12;
+    pub const TAGS: usize = 13;
+}
+
+fn parse_csv_row(row: StringRecord) -> Result<crate::entity::time_entry::Model> {
+    let start_date = row.get(headings::START_DATE).unwrap();
+    let start_time = row.get(headings::START_TIME).unwrap();
+    let end_date = row.get(headings::END_DATE).unwrap();
+    let end_time = row.get(headings::END_TIME).unwrap();
+
+    let start_time = NaiveTime::parse_from_str(start_time, "%H:%M:%S")?;
+    let end_time = NaiveTime::parse_from_str(end_time, "%H:%M:%S")?;
+    let start_date = NaiveDate::parse_from_str(start_date, "%Y-%m-%d")?;
+    let end_date = NaiveDate::parse_from_str(end_date, "%Y-%m-%d")?;
+
+    let start = start_date.and_time(start_time);
+    let end = end_date.and_time(end_time);
+
+    let description = row.get(headings::DESCRIPTION)?;
+    let project_name = row.get(headings::PROJECT_NAME)?;
+    let client_name = row.get(headings::CLIENT_NAME)?;
+    let tags = row.get(headings::TAGS)?;
+    let task_name = row.get(headings::TASK_NAME)?;
+    let billable = match row.get(headings::BILLABLE)? {
+        "Yes" => true,
+        "No" => false,
+        _ => unimplemented!("Unknown billable value")
+    };
+}

src/main.rs

@@ -31,6 +31,7 @@ mod entity;
 mod poll;
 mod types;
 mod utils;
+mod csv_parser;
 
 #[derive(Debug, Clone, Parser)]
 struct Config {