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Added pull command

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This commit is contained in:
Skye Bleed 2019-09-08 07:12:59 -05:00
parent 5932e5273a
commit 75261a8ee1
1 changed files with 30 additions and 27 deletions
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57
src/main.rs
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@ -14,7 +14,7 @@ use rusqlite::{Connection, NO_PARAMS};
group!({
name: "general",
options: {},
commands: [hello, add],
commands: [hello, add, pull],
});
use std::env;
@ -37,23 +37,6 @@ struct Base {
struct Handler;
impl EventHandler for Handler {
// Set a handler for the `message` event - so that whenever a new message
// is received - the closure (or function) passed will be called.
//
// Event handlers are dispatched through a threadpool, and so multiple
// events can be dispatched simultaneously.
fn message(&self, ctx: Context, msg: Message) {
if msg.content == "!ping" {
// Sending a message can fail, due to a network error, an
// authentication error, or lack of permissions to post in the
// channel, so log to stdout when some error happens, with a
// description of it.
if let Err(why) = msg.channel_id.say(&ctx.http, "Pong!") {
println!("Error sending message: {:?}", why);
}
}
}
// Set a handler to be called on the `ready` event. This is called when a
// shard is booted, and a READY payload is sent by Discord. This payload
// contains data like the current user's guild Ids, current user data,
@ -65,6 +48,13 @@ impl EventHandler for Handler {
}
}
fn make_base_from_args(num: usize) -> Base {
let args: Vec<_> = env::args().collect();
Base {
connection: Connection::open(&args[num]).expect("Failed to open database..."),
}
}
fn main() {
// get token from args
let args: Vec<_> = env::args().collect();
@ -76,10 +66,7 @@ fn main() {
if args[1] == "create" {
println!("Creating table...\n\n");
println!("Connecting to database");
let base_path = &args[2];
let base = Base {
connection: Connection::open(&base_path).expect("Failed to open in memory..."),
};
let base = make_base_from_args(2);
base.connection.execute(
"CREATE TABLE question (
@ -130,11 +117,7 @@ fn add(ctx: &mut Context, msg: &Message) -> CommandResult {
question: addition,
};
let args: Vec<_> = env::args().collect();
let base_path = &args[1];
let base = Base {
connection: Connection::open(&base_path).expect("Failed to open database..."),
};
let base = make_base_from_args(1);
println!("\tOpened connection");
print!("\tExecuting insert...");
@ -149,3 +132,23 @@ fn add(ctx: &mut Context, msg: &Message) -> CommandResult {
Ok(())
}
#[command]
fn pull(ctx: &mut Context, msg: &Message) -> CommandResult {
println!("Executing command PULL as \"{}\"", msg.content);
let base = make_base_from_args(1);
println!("\tOpened connection");
let mut stmt = base.connection
.prepare("SELECT id, question FROM question").expect("Failed to select from database");
let qs: Vec<_> = stmt
.query_map(NO_PARAMS, |row| Ok(Question {
id: row.get(0).expect("Failed to get row..."),
question: row.get(1).expect("Failed to get row..."),
})).expect("Failed to create a map").collect();
println!("\tSuccessfully created map");
msg.reply(ctx, format!("{:?}", &qs[qs.len() - 1]))?;
Ok(())
}