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use crate::db;
use rusqlite;
use std::error::Error;
use users;
type Result<T> = std::result::Result<T, Box<dyn Error>>;
pub fn new(stmt: &mut rusqlite::Statement, title: &str, body: &str) -> Result<()> {
let user = users::get_current_username()
.unwrap()
.into_string()
.unwrap();
stmt.execute_named(&[(":title", &title), (":author", &user), (":body", &body)])?;
Ok(())
}
pub fn update(new_title: &str, new_body: &str, id_num_in: u32, db: &db::Conn) -> Result<()> {
let new_title = new_title.trim();
let new_body = new_body.trim();
let title_stmt = format!("UPDATE posts SET title = :title WHERE id = {}", id_num_in);
let mut stmt = db.conn.prepare(&title_stmt)?;
stmt.execute_named(&[(":title", &new_title)])?;
let body_stmt = format!("UPDATE posts SET body = :body WHERE id = {}", id_num_in);
let mut stmt = db.conn.prepare(&body_stmt)?;
stmt.execute_named(&[(":body", &new_body)])?;
Ok(())
}
pub fn exec_stmt_no_params(stmt: &mut rusqlite::Statement) -> Result<()> {
stmt.execute(rusqlite::NO_PARAMS)?;
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn post_new() {
let db = db::Conn::init("/tmp/clinte.db");
let db = db::Conn { conn: db };
let mut stmt = db
.conn
.prepare("INSERT INTO posts (title, author, body) VALUES (:title, :author, :body)")
.unwrap();
let title = String::from("TEST TITLE");
new(&mut stmt, &title, "TEST BODY").unwrap();
update("NEW TITLE", "TEST BODY", 1, &db).unwrap();
let mut stmt = db
.conn
.prepare("SELECT * FROM posts WHERE title = :title")
.unwrap();
let title = String::from("NEW TITLE");
let out: String = stmt
.query_row_named(&[(":title", &title)], |row| row.get::<usize, String>(1))
.unwrap();
assert_eq!("NEW TITLE", &out);
}
}
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