71 lines
2.1 KiB
Rust
71 lines
2.1 KiB
Rust
use engine::mock_db::create_mock_db;
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use engine::{create_heromodels_engine, eval_file};
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use rhai::Engine;
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mod mock;
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use mock::seed_calendar_data;
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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println!("Calendar Rhai Example");
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println!("=====================");
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// Create a mock database
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let db = create_mock_db();
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// Seed the database with some initial data
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seed_calendar_data(db.clone());
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// Create the Rhai engine using our central engine creator
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let mut engine = create_heromodels_engine(db.clone());
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// Register timestamp helper functions
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register_timestamp_helpers(&mut engine);
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// Get the path to the script
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let manifest_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
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let script_path = manifest_dir
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.join("examples")
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.join("calendar")
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.join("calendar_script.rhai");
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println!("\nRunning script: {}", script_path.display());
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println!("---------------------");
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// Run the script
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match eval_file(&engine, &script_path) {
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Ok(result) => {
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if !result.is_unit() {
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println!("\nScript returned: {:?}", result);
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}
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println!("\nScript executed successfully!");
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Ok(())
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}
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Err(err) => {
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eprintln!("\nError running script: {}", err);
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Err(Box::new(std::io::Error::new(
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std::io::ErrorKind::Other,
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err.to_string(),
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)))
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}
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}
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}
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// Register timestamp helper functions with the engine
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fn register_timestamp_helpers(engine: &mut Engine) {
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use chrono::{TimeZone, Utc};
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// Function to get current timestamp
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engine.register_fn("timestamp_now", || Utc::now().timestamp() as i64);
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// Function to format a timestamp
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engine.register_fn("format_timestamp", |ts: i64| {
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let dt = Utc
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.timestamp_opt(ts, 0)
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.single()
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.expect("Invalid timestamp");
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dt.format("%Y-%m-%d %H:%M:%S UTC").to_string()
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});
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println!("Timestamp helper functions registered successfully.");
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}
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