Move macro commands to own module

Lots of code here

src/commands/command_macro/list.rs

@@ -0,0 +1,127 @@
+use poise::CreateReply;
+
+use crate::{
+    component_models::pager::{MacroPager, Pager},
+    consts::{EMBED_DESCRIPTION_MAX_LENGTH, THEME_COLOR},
+    models::{command_macro::CommandMacro, CtxData},
+    Context, Error,
+};
+
+/// List recorded macros
+#[poise::command(
+    slash_command,
+    rename = "list",
+    guild_only = true,
+    default_member_permissions = "MANAGE_GUILD",
+    identifying_name = "list_macro"
+)]
+pub async fn list_macro(ctx: Context<'_>) -> Result<(), Error> {
+    let macros = ctx.command_macros().await?;
+
+    let resp = show_macro_page(&macros, 0);
+
+    ctx.send(|m| {
+        *m = resp;
+        m
+    })
+    .await?;
+
+    Ok(())
+}
+
+pub fn max_macro_page<U, E>(macros: &[CommandMacro<U, E>]) -> usize {
+    let mut skipped_char_count = 0;
+
+    macros
+        .iter()
+        .map(|m| {
+            if let Some(description) = &m.description {
+                format!("**{}**\n- *{}*\n- Has {} commands", m.name, description, m.commands.len())
+            } else {
+                format!("**{}**\n- Has {} commands", m.name, m.commands.len())
+            }
+        })
+        .fold(1, |mut pages, p| {
+            skipped_char_count += p.len();
+
+            if skipped_char_count > EMBED_DESCRIPTION_MAX_LENGTH {
+                skipped_char_count = p.len();
+                pages += 1;
+            }
+
+            pages
+        })
+}
+
+pub fn show_macro_page<U, E>(macros: &[CommandMacro<U, E>], page: usize) -> CreateReply {
+    let pager = MacroPager::new(page);
+
+    if macros.is_empty() {
+        let mut reply = CreateReply::default();
+
+        reply.embed(|e| {
+            e.title("Macros")
+                .description("No Macros Set Up. Use `/macro record` to get started.")
+                .color(*THEME_COLOR)
+        });
+
+        return reply;
+    }
+
+    let pages = max_macro_page(macros);
+
+    let mut page = page;
+    if page >= pages {
+        page = pages - 1;
+    }
+
+    let mut char_count = 0;
+    let mut skipped_char_count = 0;
+
+    let mut skipped_pages = 0;
+
+    let display_vec: Vec<String> = macros
+        .iter()
+        .map(|m| {
+            if let Some(description) = &m.description {
+                format!("**{}**\n- *{}*\n- Has {} commands", m.name, description, m.commands.len())
+            } else {
+                format!("**{}**\n- Has {} commands", m.name, m.commands.len())
+            }
+        })
+        .skip_while(|p| {
+            skipped_char_count += p.len();
+
+            if skipped_char_count > EMBED_DESCRIPTION_MAX_LENGTH {
+                skipped_char_count = p.len();
+                skipped_pages += 1;
+            }
+
+            skipped_pages < page
+        })
+        .take_while(|p| {
+            char_count += p.len();
+
+            char_count < EMBED_DESCRIPTION_MAX_LENGTH
+        })
+        .collect::<Vec<String>>();
+
+    let display = display_vec.join("\n");
+
+    let mut reply = CreateReply::default();
+
+    reply
+        .embed(|e| {
+            e.title("Macros")
+                .description(display)
+                .footer(|f| f.text(format!("Page {} of {}", page + 1, pages)))
+                .color(*THEME_COLOR)
+        })
+        .components(|comp| {
+            pager.create_button_row(pages, comp);
+
+            comp
+        });
+
+    reply
+}