brk: first commit

_src/parser/actions/export.rs

@@ -0,0 +1,63 @@
+use log::info;
+
+use crate::{
+    parser::{databases::Databases, datasets::Datasets, states::States},
+    structs::{Config, Date, Exit, Height},
+    utils::time,
+};
+
+pub struct ExportedData<'a> {
+    pub config: &'a Config,
+    pub databases: Option<&'a mut Databases>,
+    pub datasets: &'a mut Datasets,
+    pub date: Date,
+    pub defragment: bool,
+    pub exit: Exit,
+    pub height: Height,
+    pub states: Option<&'a States>,
+}
+
+pub fn export(
+    ExportedData {
+        config,
+        databases,
+        datasets,
+        date,
+        defragment,
+        exit,
+        height,
+        states,
+    }: ExportedData,
+) -> color_eyre::Result<()> {
+    if exit.active() {
+        info!("Exit in progress, skipping export");
+        return Ok(());
+    }
+
+    exit.block();
+
+    let text = if defragment {
+        "Exporting and defragmenting..."
+    } else {
+        "Exporting..."
+    };
+    info!("{text}");
+
+    time("Finished export", || -> color_eyre::Result<()> {
+        datasets.export(config, height)?;
+
+        if let Some(databases) = databases {
+            databases.export(height, date, defragment)?;
+        }
+
+        if let Some(states) = states {
+            states.export(config)?;
+        }
+
+        Ok(())
+    })?;
+
+    exit.unblock();
+
+    Ok(())
+}