47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
use crate::opts::MakeCommandOpt;
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use crate::Config;
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use crate::StdResult;
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use chrono::Local;
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use std::fs;
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pub(crate) fn make_migration(config: Config, opts: MakeCommandOpt) -> StdResult<()> {
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let now = Local::now().format("%y%m%d%H%M%S");
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let migration_name: String = opts
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.migration_name
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.to_lowercase()
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.chars()
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.map(|c| match c {
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'0'..='9' | 'a'..='z' => c,
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_ => '_',
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})
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.collect();
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let migration_dir_path = config
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.migration_dir_path()
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.join(format!("{}_{}", now, migration_name));
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if !migration_dir_path.exists() {
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fs::create_dir_all(&migration_dir_path)?;
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}
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let upgrade_migration_path = &migration_dir_path.join("up.sql");
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if !upgrade_migration_path.exists() {
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fs::write(upgrade_migration_path, "-- Your SQL goes here\n\n")?;
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}
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let downgrade_migration_path = &migration_dir_path.join("down.sql");
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if !downgrade_migration_path.exists() {
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fs::write(
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downgrade_migration_path,
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"-- This file should undo anything in `up.sql`\n\n",
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)?;
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}
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println!(
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"Structure for migration has been created in the {}",
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migration_dir_path.to_str().unwrap()
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);
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Ok(())
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}
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