Move all commands to their own files

src/commands/timezone.rs

@@ -0,0 +1,117 @@
+use chrono::Utc;
+use chrono_tz::{Tz, TZ_VARIANTS};
+use levenshtein::levenshtein;
+use poise::{
+    serenity_prelude::{CreateEmbed, CreateEmbedFooter},
+    CreateReply,
+};
+
+use crate::{
+    commands::autocomplete::timezone_autocomplete, consts::THEME_COLOR, models::CtxData, Context,
+    Error,
+};
+
+/// Select your timezone
+#[poise::command(slash_command, identifying_name = "timezone")]
+pub async fn timezone(
+    ctx: Context<'_>,
+    #[description = "Timezone to use from this list: https://gist.github.com/JellyWX/913dfc8b63d45192ad6cb54c829324ee"]
+    #[autocomplete = "timezone_autocomplete"]
+    timezone: Option<String>,
+) -> Result<(), Error> {
+    let mut user_data = ctx.author_data().await.unwrap();
+
+    let footer_text = format!("Current timezone: {}", user_data.timezone);
+
+    if let Some(timezone) = timezone {
+        match timezone.parse::<Tz>() {
+            Ok(tz) => {
+                user_data.timezone = timezone.clone();
+                user_data.commit_changes(&ctx.data().database).await;
+
+                let now = Utc::now().with_timezone(&tz);
+
+                ctx.send(
+                    CreateReply::default().embed(
+                        CreateEmbed::new()
+                            .title("Timezone Set")
+                            .description(format!(
+                                "Timezone has been set to **{}**. Your current time should be `{}`",
+                                timezone,
+                                now.format("%H:%M")
+                            ))
+                            .color(*THEME_COLOR),
+                    ),
+                )
+                .await?;
+            }
+
+            Err(_) => {
+                let filtered_tz = TZ_VARIANTS
+                    .iter()
+                    .filter(|tz| {
+                        timezone.contains(&tz.to_string())
+                            || tz.to_string().contains(&timezone)
+                            || levenshtein(&tz.to_string(), &timezone) < 4
+                    })
+                    .take(25)
+                    .map(|t| t.to_owned())
+                    .collect::<Vec<Tz>>();
+
+                let fields = filtered_tz.iter().map(|tz| {
+                    (
+                        tz.to_string(),
+                        format!("🕗 `{}`", Utc::now().with_timezone(tz).format("%H:%M")),
+                        true,
+                    )
+                });
+
+                ctx.send(
+                    CreateReply::default().embed(
+                        CreateEmbed::new()
+                            .title("Timezone Not Recognized")
+                            .description(concat!(
+                                "Possibly you meant one of the following timezones,",
+                                " otherwise click [here](https://gist.github.com/JellyWX/",
+                                "913dfc8b63d45192ad6cb54c829324ee):"
+                            ))
+                            .color(*THEME_COLOR)
+                            .fields(fields)
+                            .footer(CreateEmbedFooter::new(footer_text))
+                            .url(
+                                "https://gist.github.com/JellyWX/913dfc8b63d45192ad6cb54c829324ee",
+                            ),
+                    ),
+                )
+                .await?;
+            }
+        }
+    } else {
+        let popular_timezones_iter = ctx.data().popular_timezones.iter().map(|t| {
+            (t.to_string(), format!("🕗 `{}`", Utc::now().with_timezone(t).format("%H:%M")), true)
+        });
+
+        ctx.send(
+            CreateReply::default().embed(
+                CreateEmbed::new()
+                    .title("Timezone Usage")
+                    .description(
+                        "**Usage:**
+`/timezone Name`
+
+**Example:**
+`/timezone Europe/London`
+
+You may want to use one of the popular timezones below, otherwise click [here](https://gist.github.com/JellyWX/913dfc8b63d45192ad6cb54c829324ee):",
+                    )
+                    .color(*THEME_COLOR)
+                    .fields(popular_timezones_iter)
+                    .footer(CreateEmbedFooter::new(footer_text))
+                    .url("https://gist.github.com/JellyWX/913dfc8b63d45192ad6cb54c829324ee"),
+            ),
+        )
+        .await?;
+    }
+
+    Ok(())
+}