79 lines
2.0 KiB
Rust
79 lines
2.0 KiB
Rust
#[macro_use]
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extern crate tracing;
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use chrono::prelude::*;
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use color_eyre::eyre::Result;
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use diesel::{prelude::*, SqliteConnection};
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use serde::Deserialize;
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use serde_json::from_reader;
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use std::{env, fs::File, io::BufReader};
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#[derive(Deserialize, Debug)]
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struct RethinkTime {
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epoch_time: f64,
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}
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impl Into<NaiveDateTime> for RethinkTime {
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fn into(self) -> NaiveDateTime {
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NaiveDateTime::from_timestamp(self.epoch_time.round() as i64, 0)
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}
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}
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#[derive(Deserialize, Debug)]
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struct RethinkRow {
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id: String,
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who: String,
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started_at: RethinkTime,
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ended_at: Option<RethinkTime>,
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}
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fn main() -> Result<()> {
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color_eyre::install()?;
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tracing_subscriber::fmt::init();
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info!("{} rethink dump importer starting up", mi::APPLICATION_NAME);
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let conn = establish_connection();
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let fname = env::args()
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.skip(1)
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.next()
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.expect("usage: import_rethink_switches </path/to/switches.json>");
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let fin = File::open(&fname)?;
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let bufreader = BufReader::new(fin);
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let data: Vec<mi::models::Switch> = from_reader::<BufReader<File>, Vec<RethinkRow>>(bufreader)?
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.into_iter()
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.map(|rr| mi::models::Switch {
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id: rr.id,
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member_id: member_to_id(rr.who),
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started_at: rr.started_at.into(),
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ended_at: rr.ended_at.map(|time| time.into()),
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})
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.collect::<Vec<mi::models::Switch>>();
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diesel::insert_into(mi::schema::switches::table)
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.values(&data)
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.execute(&conn)?;
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Ok(())
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}
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pub fn establish_connection() -> SqliteConnection {
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let database_url = env::var("DATABASE_URL").expect("DATABASE_URL must be set");
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SqliteConnection::establish(&database_url)
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.expect(&format!("Error connecting to {}", database_url))
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}
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pub fn member_to_id(name: String) -> i32 {
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match name.as_str() {
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"Cadey" => 0,
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"Nicole" => 1,
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"Jessie" => 2,
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"Ashe" => 3,
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"Sephie" => 4,
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"Mai" => 5,
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_ => panic!("name not matched"),
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}
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}
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