51 lines
1.6 KiB
Rust
51 lines
1.6 KiB
Rust
use crate::schema::tokens;
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use crate::schema::tokens::dsl::*;
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use crate::{SqliteLike, lock_db_write, lock_db_read};
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use chrono::NaiveDateTime;
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use diesel::prelude::*;
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use std::sync::{RwLockReadGuard, RwLockWriteGuard};
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use uuid::Uuid;
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#[derive(Queryable, Insertable)]
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#[table_name = "tokens"]
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pub struct Token {
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id: String,
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uid: i32,
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timestamp: Option<NaiveDateTime>
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}
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impl Token {
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// Return user id if any
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pub fn find_token_by_id(db: &impl SqliteLike, tid: &str) -> Option<i32> {
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(lock_db_read!() as Result<RwLockReadGuard<()>, String>).ok()
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.and_then(|_| {
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tokens.filter(id.eq(tid))
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.load::<Token>(db)
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.ok()
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.and_then(|mut v| {
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if !v.is_empty() {
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Some(v.remove(0).uid)
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} else {
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None
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}
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})
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})
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}
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// Create a new token for a user
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pub fn create_token(db: &impl SqliteLike, user: i32) -> Option<String> {
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let tid = Uuid::new_v4().to_hyphenated().to_string();
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(lock_db_write!() as Result<RwLockWriteGuard<()>, String>).ok()
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.and_then(|_| {
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diesel::insert_into(tokens::table)
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.values(Token {
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id: tid.clone(),
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uid: user,
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timestamp: None // There's default value from SQLite
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})
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.execute(db)
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.ok()
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.map(|_| tid)
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})
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}
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} |