52 lines
1.5 KiB
Rust
52 lines
1.5 KiB
Rust
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use crate::config::Config;
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use crate::database;
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use crate::error::{ErrorKind, StdResult};
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const EM_DASH: char = '—';
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pub(crate) fn print_migration_lists(config: Config) -> StdResult<()> {
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let applied_migrations = match config.database_connection_string() {
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Ok(ref database_connection_string) => {
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let mut client = database::connect(database_connection_string)?;
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let applied_migrations = database::applied_migrations(&mut client)?;
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println!("Applied migrations:");
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if applied_migrations.is_empty() {
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println!("{}", EM_DASH);
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} else {
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applied_migrations
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.iter()
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.rev()
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.for_each(|name| println!("{}", name));
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}
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applied_migrations
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}
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Err(e) if *e.kind() == ErrorKind::MissedEnvVar(String::new()) => {
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println!("{}", e.kind());
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println!("No connection to database");
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Vec::new()
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}
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Err(e) => panic!(e),
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};
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println!();
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let pending_migrations = config
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.migrations()?
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.into_iter()
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.filter(|m| !applied_migrations.contains(m.name()))
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.collect::<Vec<_>>();
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println!("Pending migrations:");
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if pending_migrations.is_empty() {
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println!("{}", EM_DASH);
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} else {
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pending_migrations.iter().for_each(|m| {
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println!("{}", m.name());
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});
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}
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Ok(())
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}
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