mielin_cli/commands/
migrate.rs

1//! Migration command handlers
2
3use crate::output::{render_output, OutputFormat};
4use crate::types::{MigrationEntry, MigrationHistory, OperationResult};
5use anyhow::Result;
6use clap::Subcommand;
7
8#[derive(Subcommand)]
9pub enum MigrateCommands {
10    /// Show migration status
11    #[command(aliases = ["st", "stat"])]
12    Status,
13    /// Cancel a pending migration
14    #[command(aliases = ["abort", "stop"])]
15    Cancel {
16        /// Migration ID
17        migration_id: String,
18    },
19    /// Show migration history
20    #[command(aliases = ["hist", "log"])]
21    History {
22        /// Number of entries to show
23        #[arg(short = 'n', long, default_value = "10")]
24        limit: usize,
25    },
26}
27
28pub async fn handle_migrate_command(action: MigrateCommands, format: OutputFormat) -> Result<()> {
29    match action {
30        MigrateCommands::Status => {
31            let result = OperationResult {
32                success: true,
33                message: "No migrations in progress".to_string(),
34                id: None,
35            };
36            println!("{}", render_output(&result, format)?);
37        }
38        MigrateCommands::Cancel { migration_id } => {
39            let result = OperationResult {
40                success: true,
41                message: format!("Cancelled migration {}", migration_id),
42                id: Some(migration_id),
43            };
44            println!("{}", render_output(&result, format)?);
45        }
46        MigrateCommands::History { limit: _ } => {
47            let data = mock_migration_history();
48            println!("{}", render_output(&data, format)?);
49        }
50    }
51    Ok(())
52}
53
54fn mock_migration_history() -> MigrationHistory {
55    MigrationHistory {
56        migrations: vec![
57            MigrationEntry {
58                id: "mig-001-uuid-here-1234567890ab".to_string(),
59                agent_id: "agent-001-uuid-here-1234567890ab".to_string(),
60                source: "a1b2c3d4-e5f6-7890-abcd-ef1234567890".to_string(),
61                target: "b2c3d4e5-f6a7-8901-bcde-f12345678901".to_string(),
62                status: "Completed".to_string(),
63                started_at: "2026-01-18 10:30:00".to_string(),
64                duration_ms: Some(45),
65            },
66            MigrationEntry {
67                id: "mig-002-uuid-here-abcdef123456".to_string(),
68                agent_id: "agent-002-uuid-here-abcdef123456".to_string(),
69                source: "b2c3d4e5-f6a7-8901-bcde-f12345678901".to_string(),
70                target: "a1b2c3d4-e5f6-7890-abcd-ef1234567890".to_string(),
71                status: "Completed".to_string(),
72                started_at: "2026-01-18 10:25:00".to_string(),
73                duration_ms: Some(38),
74            },
75        ],
76        total: 2,
77    }
78}