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-rw-r--r--src/storage.rs65
1 files changed, 65 insertions, 0 deletions
diff --git a/src/storage.rs b/src/storage.rs
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1use std::{
2 fs::{create_dir_all, File},
3 io::{Read, Write},
4 path::Path,
5};
6
7use ipnetwork::IpNetwork;
8use mac_address::MacAddress;
9use serde::{Deserialize, Serialize};
10use serde_json::json;
11use tracing::{debug, warn};
12use utoipa::ToSchema;
13
14use crate::error::Error;
15
16#[derive(Serialize, Deserialize, Clone, Debug)]
17pub struct Device {
18 pub id: String,
19 pub mac: MacAddress,
20 pub broadcast_addr: String,
21 pub ip: IpNetwork,
22 pub times: Option<Vec<i64>>,
23}
24
25impl Device {
26 const STORAGE_PATH: &'static str = "devices";
27
28 pub fn setup() -> Result<String, Error> {
29 let sp = Path::new(Self::STORAGE_PATH);
30 if !sp.exists() {
31 warn!("device storage path doesn't exist, creating it");
32 create_dir_all(Self::STORAGE_PATH)?;
33 };
34
35 debug!("device storage at '{}'", Self::STORAGE_PATH);
36
37 Ok(Self::STORAGE_PATH.to_string())
38 }
39
40 pub fn read(id: &str) -> Result<Self, Error> {
41 let mut file = File::open(format!("{}/{id}.json", Self::STORAGE_PATH))?;
42 let mut buf = String::new();
43 file.read_to_string(&mut buf)?;
44
45 let dev = serde_json::from_str(&buf)?;
46 Ok(dev)
47 }
48
49 pub fn write(&self) -> Result<(), Error> {
50 let mut file = File::create(format!("{}/{}.json", Self::STORAGE_PATH, self.id))?;
51 file.write_all(json!(self).to_string().as_bytes())?;
52
53 Ok(())
54 }
55}
56
57#[derive(ToSchema)]
58#[schema(as = Device)]
59pub struct DeviceSchema {
60 pub id: String,
61 pub mac: String,
62 pub broadcast_addr: String,
63 pub ip: String,
64 pub times: Option<Vec<i64>>,
65}