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Import habits from JSON file.

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This commit is contained in:
Nicolás A. Ortega Froysa 2022-07-08 23:07:31 +02:00
parent 7c6cf077fe
commit e65563c824
2 changed files with 35 additions and 6 deletions
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22
src/habitmgr.rs
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@ -16,6 +16,10 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>. * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/ */
use std::path::PathBuf;
use std::fs::File;
use std::io::{BufReader, BufRead};
use crate::habit::Habit; use crate::habit::Habit;
pub struct HabitMgr pub struct HabitMgr
@ -25,11 +29,25 @@ pub struct HabitMgr
impl HabitMgr impl HabitMgr
{ {
pub fn new() -> Self pub fn new(actives_p:&PathBuf) -> Self
{ {
let actives_f = File::open(&actives_p)
.unwrap_or_else(|e| {
panic!("Error opening file {}:\n{}", actives_p.display(), e);
});
let reader = BufReader::new(&actives_f);
//let imports:Vec<Habit> = serde_json::from_reader(reader).unwrap();
let mut imports:Vec<Habit> = Vec::new();
for (_i, line) in reader.lines().enumerate()
{
let habit:Habit = serde_json::from_str(line.unwrap().as_str()).unwrap();
imports.push(habit);
}
Self Self
{ {
habits: Vec::new(), habits: imports,
} }
} }

19
src/main.rs
View File

@ -21,6 +21,7 @@ use structopt::clap::AppSettings;
use std::env; use std::env;
use std::path::PathBuf; use std::path::PathBuf;
use std::fs; use std::fs;
use std::fs::File;
mod habit; mod habit;
mod habitmgr; mod habitmgr;
@ -75,7 +76,7 @@ fn main()
let data_dir = let data_dir =
PathBuf::from( PathBuf::from(
env::var("XDG_DATA_HOME") env::var("XDG_DATA_HOME")
.unwrap_or_else(|err| { panic!("Error: {}", err) })) .unwrap_or_else(|e| { panic!("Error: {}", e) }))
.join("htracker"); .join("htracker");
if data_dir.exists() && data_dir.is_file() if data_dir.exists() && data_dir.is_file()
@ -86,11 +87,21 @@ fn main()
else if !data_dir.exists() else if !data_dir.exists()
{ {
println!("First run: files will be stored in {}", data_dir.display()); println!("First run: files will be stored in {}", data_dir.display());
fs::create_dir_all(data_dir) fs::create_dir_all(&data_dir)
.unwrap_or_else(|err| { panic!("Filesystem error: {}", err) }); .unwrap_or_else(|e| { panic!("Filesystem error: {}", e) });
} }
let mut hmgr = HabitMgr::new(); let actives_p:PathBuf = data_dir.clone().join("active_habits.json");
if !actives_p.is_file()
{
File::create(&actives_p)
.unwrap_or_else(|e| {
panic!("Error creating file {}:\n{}",
actives_p.display(), e)
});
}
let mut hmgr = HabitMgr::new(&actives_p);
match opts.cmd match opts.cmd
{ {