move rhailib to herolib

rhailib/_archive/engine/examples/calendar/calendar_script.rhai

@@ -0,0 +1,101 @@
+// calendar_script.rhai
+// Example Rhai script for working with Calendar models
+
+// Constants for AttendanceStatus
+const NO_RESPONSE = "NoResponse";
+const ACCEPTED = "Accepted";
+const DECLINED = "Declined";
+const TENTATIVE = "Tentative";
+
+// Create a new calendar using builder pattern
+let my_calendar = new_calendar()
+    .name("Team Calendar")
+    .description("Calendar for team events and meetings");
+
+print(`Created calendar: ${my_calendar.name} (${my_calendar.id})`);
+
+
+// Add attendees to the event
+let alice = new_attendee()
+    .with_contact_id(1)
+    .with_status(NO_RESPONSE);
+let bob = new_attendee()
+    .with_contact_id(2)
+    .with_status(ACCEPTED);
+let charlie = new_attendee()
+    .with_contact_id(3)
+    .with_status(TENTATIVE);
+
+
+// Create a new event using builder pattern
+// Note: Timestamps are in seconds since epoch
+let now = timestamp_now();
+let one_hour = 60 * 60;
+let meeting = new_event()
+    .title("Weekly Sync")
+    .reschedule(now, now + one_hour)
+    .location("Conference Room A")
+    .description("Regular team sync meeting")
+    .add_attendee(alice)
+    .add_attendee(bob)
+    .add_attendee(charlie)
+    .save_event();
+
+print(`Created event: ${meeting.title}`);
+
+meeting.delete_event();
+
+print(`Deleted event: ${meeting.title}`);
+
+// Print attendees info
+let attendees = meeting.attendees;
+print(`Added attendees to the event`);
+
+// Update Charlie's attendee status directly
+meeting.update_attendee_status(3, ACCEPTED);
+print(`Updated Charlie's status to: ${ACCEPTED}`);
+
+// Add the event to the calendar
+my_calendar.add_event_to_calendar(meeting);
+// Print events info
+print(`Added event to calendar`);
+
+// Save the calendar to the database
+let saved_calendar = my_calendar.save_calendar();
+print(`Calendar saved to database with ID: ${saved_calendar.id}`);
+
+// Retrieve the calendar from the database using the ID from the saved calendar
+let retrieved_calendar = get_calendar_by_id(saved_calendar.id);
+if retrieved_calendar != () {
+    print(`Retrieved calendar: ${retrieved_calendar.name}`);
+    print(`Retrieved calendar successfully`);
+} else {
+    print("Failed to retrieve calendar from database");
+}
+
+// List all calendars in the database
+let all_calendars = list_calendars();
+print("\nListing all calendars in database:");
+let calendar_count = 0;
+for calendar in all_calendars {
+    print(`  - Calendar: ${calendar.name} (ID: ${calendar.id})`);
+    calendar_count += 1;
+}
+print(`Total calendars: ${calendar_count}`);
+
+// List all events in the database
+let all_events = list_events();
+print("\nListing all events in database:");
+let event_count = 0;
+for event in all_events {
+    print(`  - Event: ${event.title} (ID: ${event.id})`);
+    event_count += 1;
+}
+print(`Total events: ${event_count}`);
+
+// Helper function to get current timestamp
+fn timestamp_now() {
+    // This would typically be provided by the host application
+    // For this example, we'll use a fixed timestamp
+    1685620800 // June 1, 2023, 12:00 PM
+}

rhailib/_archive/engine/examples/calendar/example.rs

@@ -0,0 +1,70 @@
+use engine::mock_db::create_mock_db;
+use engine::{create_heromodels_engine, eval_file};
+use rhai::Engine;
+
+mod mock;
+use mock::seed_calendar_data;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    println!("Calendar Rhai Example");
+    println!("=====================");
+
+    // Create a mock database
+    let db = create_mock_db();
+
+    // Seed the database with some initial data
+    seed_calendar_data(db.clone());
+
+    // Create the Rhai engine using our central engine creator
+    let mut engine = create_heromodels_engine(db.clone());
+
+    // Register timestamp helper functions
+    register_timestamp_helpers(&mut engine);
+
+    // Get the path to the script
+    let manifest_dir = std::path::PathBuf::from(env!("CARGO_MANIFEST_DIR"));
+    let script_path = manifest_dir
+        .join("examples")
+        .join("calendar")
+        .join("calendar_script.rhai");
+
+    println!("\nRunning script: {}", script_path.display());
+    println!("---------------------");
+
+    // Run the script
+    match eval_file(&engine, &script_path) {
+        Ok(result) => {
+            if !result.is_unit() {
+                println!("\nScript returned: {:?}", result);
+            }
+            println!("\nScript executed successfully!");
+            Ok(())
+        }
+        Err(err) => {
+            eprintln!("\nError running script: {}", err);
+            Err(Box::new(std::io::Error::new(
+                std::io::ErrorKind::Other,
+                err.to_string(),
+            )))
+        }
+    }
+}
+
+// Register timestamp helper functions with the engine
+fn register_timestamp_helpers(engine: &mut Engine) {
+    use chrono::{TimeZone, Utc};
+
+    // Function to get current timestamp
+    engine.register_fn("timestamp_now", || Utc::now().timestamp() as i64);
+
+    // Function to format a timestamp
+    engine.register_fn("format_timestamp", |ts: i64| {
+        let dt = Utc
+            .timestamp_opt(ts, 0)
+            .single()
+            .expect("Invalid timestamp");
+        dt.format("%Y-%m-%d %H:%M:%S UTC").to_string()
+    });
+
+    println!("Timestamp helper functions registered successfully.");
+}

rhailib/_archive/engine/examples/calendar/mock.rs

@@ -0,0 +1,60 @@
+use chrono::Utc;
+use heromodels::db::hero::OurDB;
+use heromodels::db::{Collection, Db};
+use heromodels::models::calendar::{Calendar, Event};
+use heromodels_core::Model;
+use std::sync::Arc;
+
+/// Seed the mock database with calendar data
+pub fn seed_calendar_data(db: Arc<OurDB>) {
+    // Create a calendar
+    let calendar = Calendar::new(None, "Work Calendar".to_string())
+        .description("My work schedule".to_string());
+
+    // Store the calendar in the database
+    let (calendar_id, mut saved_calendar) = db
+        .collection::<Calendar>()
+        .expect("Failed to get Calendar collection")
+        .set(&calendar)
+        .expect("Failed to store calendar");
+
+    // Create an event
+    let now = Utc::now().timestamp();
+    let end_time = now + 3600; // Add 1 hour in seconds
+
+    let event = Event::new()
+        .title("Team Meeting".to_string())
+        .reschedule(now, end_time)
+        .location("Conference Room A".to_string())
+        .description("Weekly sync".to_string())
+        .build();
+
+    // Store the event in the database first to get its ID
+    let (event_id, saved_event) = db
+        .collection()
+        .expect("Failed to get Event collection")
+        .set(&event)
+        .expect("Failed to store event");
+
+    // Add the event ID to the calendar
+    saved_calendar = saved_calendar.add_event(event_id as i64);
+
+    // Store the updated calendar in the database
+    let (_calendar_id, final_calendar) = db
+        .collection::<Calendar>()
+        .expect("Failed to get Calendar collection")
+        .set(&saved_calendar)
+        .expect("Failed to store calendar");
+
+    println!("Mock database seeded with calendar data:");
+    println!(
+        "  - Added calendar: {} (ID: {})",
+        final_calendar.name,
+        final_calendar.get_id()
+    );
+    println!(
+        "  - Added event: {} (ID: {})",
+        saved_event.title,
+        saved_event.get_id()
+    );
+}

rhailib/_archive/engine/examples/finance/example.rs

@@ -0,0 +1,70 @@
+use engine::mock_db::create_mock_db;
+use engine::{create_heromodels_engine, eval_file};
+use rhai::Engine;
+use std::path::Path;
+
+mod mock;
+use mock::seed_finance_data;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    println!("Finance Rhai Example");
+    println!("===================");
+
+    // Create a mock database
+    let db = create_mock_db();
+
+    // Seed the database with some initial data
+    seed_finance_data(db.clone());
+
+    // Create the Rhai engine using our central engine creator
+    let mut engine = create_heromodels_engine(db.clone());
+
+    // Register timestamp helper functions
+    register_timestamp_helpers(&mut engine);
+
+    // Get the path to the script
+    let script_path = Path::new(file!())
+        .parent()
+        .unwrap()
+        .join("finance_script.rhai");
+
+    println!("\nRunning script: {}", script_path.display());
+    println!("---------------------");
+
+    // Run the script
+    match eval_file(&engine, &script_path) {
+        Ok(result) => {
+            if !result.is_unit() {
+                println!("\nScript returned: {:?}", result);
+            }
+            println!("\nScript executed successfully!");
+            Ok(())
+        }
+        Err(err) => {
+            eprintln!("\nError running script: {}", err);
+            Err(Box::new(std::io::Error::new(
+                std::io::ErrorKind::Other,
+                err.to_string(),
+            )))
+        }
+    }
+}
+
+// Register timestamp helper functions with the engine
+fn register_timestamp_helpers(engine: &mut Engine) {
+    use chrono::{TimeZone, Utc};
+
+    // Function to get current timestamp
+    engine.register_fn("timestamp_now", || Utc::now().timestamp() as i64);
+
+    // Function to format a timestamp
+    engine.register_fn("format_timestamp", |ts: i64| {
+        let dt = Utc
+            .timestamp_opt(ts, 0)
+            .single()
+            .expect("Invalid timestamp");
+        dt.format("%Y-%m-%d %H:%M:%S UTC").to_string()
+    });
+
+    println!("Timestamp helper functions registered successfully.");
+}

rhailib/_archive/engine/examples/finance/finance_script.rhai

@@ -0,0 +1,202 @@
+// finance_script.rhai
+// Example Rhai script for working with Finance models
+
+// Constants for AssetType
+const NATIVE = "Native";
+const ERC20 = "Erc20";
+const ERC721 = "Erc721";
+const ERC1155 = "Erc1155";
+
+// Constants for ListingStatus
+const ACTIVE = "Active";
+const SOLD = "Sold";
+const CANCELLED = "Cancelled";
+const EXPIRED = "Expired";
+
+// Constants for ListingType
+const FIXED_PRICE = "FixedPrice";
+const AUCTION = "Auction";
+const EXCHANGE = "Exchange";
+
+// Constants for BidStatus
+const BID_ACTIVE = "Active";
+const BID_ACCEPTED = "Accepted";
+const BID_REJECTED = "Rejected";
+const BID_CANCELLED = "Cancelled";
+
+// Create a new account using builder pattern
+let alice_account = new_account()
+    .name("Alice's Account")
+    .user_id(101)
+    .description("Alice's primary trading account")
+    .ledger("ethereum")
+    .address("0x1234567890abcdef1234567890abcdef12345678")
+    .pubkey("0xabcdef1234567890abcdef1234567890abcdef12");
+
+print(`Created account: ${alice_account.get_name()} (User ID: ${alice_account.get_user_id()})`);
+
+// Save the account to the database
+let saved_alice = set_account(alice_account);
+print(`Account saved to database with ID: ${saved_alice.get_id()}`);
+
+// Create a new asset using builder pattern
+let token_asset = new_asset()
+    .name("HERO Token")
+    .description("Herocode governance token")
+    .amount(1000.0)
+    .address("0x9876543210abcdef9876543210abcdef98765432")
+    .asset_type(ERC20)
+    .decimals(18);
+
+print(`Created asset: ${token_asset.get_name()} (${token_asset.get_amount()} ${token_asset.get_asset_type()})`);
+
+// Save the asset to the database
+let saved_token = set_asset(token_asset);
+print(`Asset saved to database with ID: ${saved_token.get_id()}`);
+
+// Add the asset to Alice's account
+saved_alice = saved_alice.add_asset(saved_token.get_id());
+saved_alice = set_account(saved_alice);
+print(`Added asset ${saved_token.get_name()} to ${saved_alice.get_name()}`);
+
+// Create a new NFT asset
+let nft_asset = new_asset()
+    .name("Herocode #42")
+    .description("Unique digital collectible")
+    .amount(1.0)
+    .address("0xabcdef1234567890abcdef1234567890abcdef12")
+    .asset_type(ERC721)
+    .decimals(0);
+
+// Save the NFT to the database
+let saved_nft = set_asset(nft_asset);
+print(`NFT saved to database with ID: ${saved_nft.get_id()}`);
+
+// Create Bob's account
+let bob_account = new_account()
+    .name("Bob's Account")
+    .user_id(102)
+    .description("Bob's trading account")
+    .ledger("ethereum")
+    .address("0xfedcba0987654321fedcba0987654321fedcba09")
+    .pubkey("0x654321fedcba0987654321fedcba0987654321fe");
+
+// Save Bob's account
+let saved_bob = set_account(bob_account);
+print(`Created and saved Bob's account with ID: ${saved_bob.get_id()}`);
+
+// Create a listing for the NFT
+let nft_listing = new_listing()
+    .seller_id(saved_alice.get_id())
+    .asset_id(saved_nft.get_id())
+    .price(0.5)
+    .currency("ETH")
+    .listing_type(AUCTION)
+    .title("Rare Herocode NFT")
+    .description("One of a kind digital collectible")
+    .image_url("https://example.com/nft/42.png")
+    .expires_at(timestamp_now() + 86400) // 24 hours from now
+    .add_tag("rare")
+    .add_tag("collectible")
+    .add_tag("digital art")
+    .set_listing();
+
+// Save the listing
+print(`Created listing: ${nft_listing.get_title()} (ID: ${nft_listing.get_id()})`);
+print(`Listing status: ${nft_listing.get_status()}, Type: ${nft_listing.get_listing_type()}`);
+print(`Listing price: ${nft_listing.get_price()} ${nft_listing.get_currency()}`);
+
+// Create a bid from Bob
+let bob_bid = new_bid()
+    .listing_id(nft_listing.get_id().to_string())
+    .bidder_id(saved_bob.get_id())
+    .amount(1.5)
+    .currency("ETH")
+    .set_bid();
+
+// Save the bid
+print(`Created bid from ${saved_bob.get_name()} for ${bob_bid.get_amount()} ${bob_bid.get_currency()}`);
+
+// Add the bid to the listing
+nft_listing.add_bid(bob_bid);
+nft_listing.set_listing();
+print(`Added bid to listing ${nft_listing.get_title()}`);
+
+// Create another bid with higher amount
+let charlie_account = new_account()
+    .name("Charlie's Account")
+    .user_id(103)
+    .description("Charlie's trading account")
+    .ledger("ethereum")
+    .address("0x1122334455667788991122334455667788990011")
+    .pubkey("0x8877665544332211887766554433221188776655");
+
+let saved_charlie = set_account(charlie_account);
+print(`Created and saved Charlie's account with ID: ${saved_charlie.get_id()}`);
+
+let charlie_bid = new_bid()
+    .listing_id(nft_listing.get_id().to_string())
+    .bidder_id(saved_charlie.get_id())
+    .amount(2.5)
+    .currency("ETH")
+    .set_bid();
+
+print(`Created higher bid from ${saved_charlie.get_name()} for ${charlie_bid.get_amount()} ${charlie_bid.get_currency()}`);
+
+// Add the higher bid to the listing
+nft_listing.add_bid(charlie_bid)
+    .set_listing();
+
+
+
+print(`Added higher bid to listing ${nft_listing.get_title()}`);
+
+nft_listing.sale_price(2.5)
+    .set_listing();
+
+// Complete the sale to the highest bidder (Charlie)
+nft_listing.complete_sale(saved_charlie.get_id())
+    .set_listing();
+
+print(`Completed sale of ${nft_listing.get_title()} to ${saved_charlie.get_name()}`);
+print(`New listing status: ${saved_listing.get_status()}`);
+
+// Retrieve the listing from the database
+let retrieved_listing = get_listing_by_id(saved_listing.get_id());
+print(`Retrieved listing: ${retrieved_listing.get_title()} (Status: ${retrieved_listing.get_status()})`);
+
+// Create a fixed price listing
+let token_listing = new_listing()
+    .seller_id(saved_alice.get_id())
+    .asset_id(saved_token.get_id())
+    .price(100.0)
+    .currency("USDC")
+    .listing_type(FIXED_PRICE)
+    .title("HERO Tokens for Sale")
+    .description("100 HERO tokens at fixed price")
+    .set_listing();
+
+// Save the fixed price listing
+print(`Created fixed price listing: ${token_listing.get_title()} (ID: ${token_listing.get_id()})`);
+
+// Cancel the listing
+token_listing.cancel();
+token_listing.set_listing();
+print(`Cancelled listing: ${token_listing.get_title()}`);
+print(`Listing status: ${token_listing.get_status()}`);
+
+// Print summary of all accounts
+print("\nAccount Summary:");
+print(`Alice (ID: ${saved_alice.get_id()}): ${saved_alice.get_assets().len()} assets`);
+print(`Bob (ID: ${saved_bob.get_id()}): ${saved_bob.get_assets().len()} assets`);
+print(`Charlie (ID: ${saved_charlie.get_id()}): ${saved_charlie.get_assets().len()} assets`);
+
+// Print summary of all listings
+print("\nListing Summary:");
+print(`NFT Auction (ID: ${nft_listing.get_id()}): ${nft_listing.get_status()}`);
+print(`Token Sale (ID: ${token_listing.get_id()}): ${token_listing.get_status()}`);
+
+// Print summary of all bids
+print("\nBid Summary:");
+print(`Bob's bid: ${bob_bid.get_amount()} ${bob_bid.get_currency()} (Status: ${bob_bid.get_status()})`);
+print(`Charlie's bid: ${charlie_bid.get_amount()} ${charlie_bid.get_currency()} (Status: ${charlie_bid.get_status()})`);

rhailib/_archive/engine/examples/finance/mock.rs

@@ -0,0 +1,111 @@
+use heromodels::db::hero::OurDB;
+use heromodels::db::{Collection, Db};
+use heromodels::models::finance::account::Account;
+use heromodels::models::finance::asset::{Asset, AssetType};
+use heromodels::models::finance::marketplace::{Listing, ListingType};
+use heromodels_core::Model;
+use std::sync::Arc;
+
+/// Seed the mock database with finance data
+pub fn seed_finance_data(db: Arc<OurDB>) {
+    // Create a user account
+    let account = Account::new()
+        .name("Demo Account")
+        .user_id(1)
+        .description("Demo trading account")
+        .ledger("ethereum")
+        .address("0x1234567890abcdef1234567890abcdef12345678")
+        .pubkey("0xabcdef1234567890abcdef1234567890abcdef12");
+
+    // Store the account in the database
+    let (account_id, mut updated_account) = db
+        .collection::<Account>()
+        .expect("Failed to get Account collection")
+        .set(&account)
+        .expect("Failed to store account");
+
+    // Create an ERC20 token asset
+    let token_asset = Asset::new()
+        .name("HERO Token")
+        .description("Herocode governance token")
+        .amount(1000.0)
+        .address("0x9876543210abcdef9876543210abcdef98765432")
+        .asset_type(AssetType::Erc20)
+        .decimals(18);
+
+    // Store the token asset in the database
+    let (token_id, updated_token) = db
+        .collection::<Asset>()
+        .expect("Failed to get Asset collection")
+        .set(&token_asset)
+        .expect("Failed to store token asset");
+
+    // Create an NFT asset
+    let nft_asset = Asset::new()
+        .name("Herocode #1")
+        .description("Unique digital collectible")
+        .amount(1.0)
+        .address("0xabcdef1234567890abcdef1234567890abcdef12")
+        .asset_type(AssetType::Erc721)
+        .decimals(0);
+
+    // Store the NFT asset in the database
+    let (nft_id, updated_nft) = db
+        .collection::<Asset>()
+        .expect("Failed to get Asset collection")
+        .set(&nft_asset)
+        .expect("Failed to store NFT asset");
+
+    // Add assets to the account
+    updated_account = updated_account.add_asset(token_id);
+    updated_account = updated_account.add_asset(nft_id);
+
+    // Update the account in the database
+    let (_, final_account) = db
+        .collection::<Account>()
+        .expect("Failed to get Account collection")
+        .set(&updated_account)
+        .expect("Failed to store updated account");
+
+    // Create a listing for the NFT
+    let listing = Listing::new()
+        .seller_id(account_id)
+        .asset_id(nft_id)
+        .price(0.5)
+        .currency("ETH")
+        .listing_type(ListingType::Auction)
+        .title("Rare Herocode NFT".to_string())
+        .description("One of a kind digital collectible".to_string())
+        .image_url(Some("https://example.com/nft/1.png".to_string()))
+        .add_tag("rare".to_string())
+        .add_tag("collectible".to_string());
+
+    // Store the listing in the database
+    let (_listing_id, updated_listing) = db
+        .collection::<Listing>()
+        .expect("Failed to get Listing collection")
+        .set(&listing)
+        .expect("Failed to store listing");
+
+    println!("Mock database seeded with finance data:");
+    println!(
+        "  - Added account: {} (ID: {})",
+        final_account.name,
+        final_account.get_id()
+    );
+    println!(
+        "  - Added token asset: {} (ID: {})",
+        updated_token.name,
+        updated_token.get_id()
+    );
+    println!(
+        "  - Added NFT asset: {} (ID: {})",
+        updated_nft.name,
+        updated_nft.get_id()
+    );
+    println!(
+        "  - Added listing: {} (ID: {})",
+        updated_listing.title,
+        updated_listing.get_id()
+    );
+}

rhailib/_archive/engine/examples/flow/example.rs

@@ -0,0 +1,162 @@
+use engine::mock_db::create_mock_db;
+use engine::{create_heromodels_engine, eval_file};
+use heromodels::models::flow::{Flow, FlowStep, SignatureRequirement};
+use heromodels_core::Model;
+use rhai::Scope;
+use std::path::Path;
+
+mod mock;
+use mock::seed_flow_data;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    println!("Flow Rhai Example");
+    println!("=================");
+
+    // Create a mock database
+    let db = create_mock_db();
+
+    // Seed the database with initial data
+    seed_flow_data(db.clone());
+
+    // Create the Rhai engine with all modules registered
+    let engine = create_heromodels_engine(db.clone());
+
+    // Get the path to the script
+    let script_path = Path::new(file!())
+        .parent()
+        .unwrap()
+        .join("flow_script.rhai");
+
+    println!("\nRunning script: {}", script_path.display());
+    println!("---------------------");
+
+    // Run the script
+    match eval_file(&engine, &script_path.to_string_lossy()) {
+        Ok(result) => {
+            if !result.is_unit() {
+                println!("\nScript returned: {:?}", result);
+            }
+            println!("\nScript executed successfully!");
+        }
+        Err(err) => {
+            eprintln!("\nError running script: {}", err);
+            return Err(Box::new(std::io::Error::new(
+                std::io::ErrorKind::Other,
+                err.to_string(),
+            )));
+        }
+    }
+
+    // Demonstrate direct Rust interaction with the Rhai-exposed flow functionality
+    println!("\nDirect Rust interaction with Rhai-exposed flow functionality");
+    println!("----------------------------------------------------------");
+
+    // Create a new scope
+    let mut scope = Scope::new();
+
+    // Create a new flow using the Rhai function
+    let result = engine.eval::<Flow>("new_flow(0, \"Direct Rust Flow\")");
+    match result {
+        Ok(mut flow) => {
+            println!(
+                "Created flow from Rust: {} (ID: {})",
+                flow.name,
+                flow.get_id()
+            );
+
+            // Set flow status using the builder pattern
+            flow = flow.status("active".to_string());
+            println!("Set flow status to: {}", flow.status);
+
+            // Create a new flow step using the Rhai function
+            let result = engine.eval::<FlowStep>("new_flow_step(0, 1)");
+
+            match result {
+                Ok(mut step) => {
+                    println!(
+                        "Created flow step from Rust: Step Order {} (ID: {})",
+                        step.step_order,
+                        step.get_id()
+                    );
+
+                    // Set step description
+                    step = step.description("Direct Rust Step".to_string());
+                    println!(
+                        "Set step description to: {}",
+                        step.description
+                            .clone()
+                            .unwrap_or_else(|| "None".to_string())
+                    );
+
+                    // Create a signature requirement using the Rhai function
+                    let result = engine.eval::<SignatureRequirement>(
+                        "new_signature_requirement(0, 1, \"Direct Rust Signer\", \"Please sign this document\")"
+                    );
+
+                    match result {
+                        Ok(req) => {
+                            println!(
+                                "Created signature requirement from Rust: Public Key {} (ID: {})",
+                                req.public_key,
+                                req.get_id()
+                            );
+
+                            // Add the step to the flow using the builder pattern
+                            flow = flow.add_step(step);
+                            println!(
+                                "Added step to flow. Flow now has {} steps",
+                                flow.steps.len()
+                            );
+
+                            // Save the flow to the database using the Rhai function
+                            let save_flow_script = "fn save_it(f) { return db::save_flow(f); }";
+                            let save_flow_ast = engine.compile(save_flow_script).unwrap();
+                            let result = engine.call_fn::<Flow>(
+                                &mut scope,
+                                &save_flow_ast,
+                                "save_it",
+                                (flow,),
+                            );
+                            match result {
+                                Ok(saved_flow) => {
+                                    println!(
+                                        "Saved flow to database with ID: {}",
+                                        saved_flow.get_id()
+                                    );
+                                }
+                                Err(err) => eprintln!("Error saving flow: {}", err),
+                            }
+
+                            // Save the signature requirement to the database using the Rhai function
+                            let save_req_script =
+                                "fn save_it(r) { return db::save_signature_requirement(r); }";
+                            let save_req_ast = engine.compile(save_req_script).unwrap();
+                            let result = engine.call_fn::<SignatureRequirement>(
+                                &mut scope,
+                                &save_req_ast,
+                                "save_it",
+                                (req,),
+                            );
+                            match result {
+                                Ok(saved_req) => {
+                                    println!(
+                                        "Saved signature requirement to database with ID: {}",
+                                        saved_req.get_id()
+                                    );
+                                }
+                                Err(err) => {
+                                    eprintln!("Error saving signature requirement: {}", err)
+                                }
+                            }
+                        }
+                        Err(err) => eprintln!("Error creating signature requirement: {}", err),
+                    }
+                }
+                Err(err) => eprintln!("Error creating flow step: {}", err),
+            }
+        }
+        Err(err) => eprintln!("Error creating flow: {}", err),
+    }
+
+    Ok(())
+}

rhailib/_archive/engine/examples/flow/flow_script.rhai

@@ -0,0 +1,111 @@
+// flow_script.rhai
+// Example Rhai script for working with Flow models
+
+// Constants for Flow status
+const STATUS_DRAFT = "draft";
+const STATUS_ACTIVE = "active";
+const STATUS_COMPLETED = "completed";
+const STATUS_CANCELLED = "cancelled";
+
+// Create a new flow using builder pattern
+let my_flow = new_flow(0, "flow-123");
+name(my_flow, "Document Approval Flow");
+status(my_flow, STATUS_DRAFT);
+
+print(`Created flow: ${get_flow_name(my_flow)} (ID: ${get_flow_id(my_flow)})`);
+print(`Status: ${get_flow_status(my_flow)}`);
+
+// Create flow steps using builder pattern
+let step1 = new_flow_step(0, 1);
+description(step1, "Initial review by legal team");
+status(step1, STATUS_DRAFT);
+
+let step2 = new_flow_step(0, 2);
+description(step2, "Approval by department head");
+status(step2, STATUS_DRAFT);
+
+let step3 = new_flow_step(0, 3);
+description(step3, "Final signature by CEO");
+status(step3, STATUS_DRAFT);
+
+// Create signature requirements using builder pattern
+let req1 = new_signature_requirement(0, get_flow_step_id(step1), "legal@example.com", "Please review this document");
+signed_by(req1, "Legal Team");
+status(req1, STATUS_DRAFT);
+
+let req2 = new_signature_requirement(0, get_flow_step_id(step2), "dept@example.com", "Department approval needed");
+signed_by(req2, "Department Head");
+status(req2, STATUS_DRAFT);
+
+let req3 = new_signature_requirement(0, get_flow_step_id(step3), "ceo@example.com", "Final approval required");
+signed_by(req3, "CEO");
+status(req3, STATUS_DRAFT);
+
+print(`Created flow steps with signature requirements`);
+
+// Add steps to the flow
+let flow_with_steps = my_flow;
+add_step(flow_with_steps, step1);
+add_step(flow_with_steps, step2);
+add_step(flow_with_steps, step3);
+
+print(`Added steps to flow. Flow now has ${get_flow_steps(flow_with_steps).len()} steps`);
+
+// Activate the flow
+let active_flow = flow_with_steps;
+status(active_flow, STATUS_ACTIVE);
+print(`Updated flow status to: ${get_flow_status(active_flow)}`);
+
+// Save the flow to the database
+let saved_flow = db::save_flow(active_flow);
+print(`Flow saved to database with ID: ${get_flow_id(saved_flow)}`);
+
+// Save signature requirements to the database
+let saved_req1 = db::save_signature_requirement(req1);
+let saved_req2 = db::save_signature_requirement(req2);
+let saved_req3 = db::save_signature_requirement(req3);
+print(`Signature requirements saved to database with IDs: ${get_signature_requirement_id(saved_req1)}, ${get_signature_requirement_id(saved_req2)}, ${get_signature_requirement_id(saved_req3)}`);
+
+// Retrieve the flow from the database
+let retrieved_flow = db::get_flow_by_id(get_flow_id(saved_flow));
+print(`Retrieved flow: ${get_flow_name(retrieved_flow)}`);
+print(`It has ${get_flow_steps(retrieved_flow).len()} steps`);
+
+// Complete the flow
+let completed_flow = retrieved_flow;
+status(completed_flow, STATUS_COMPLETED);
+print(`Updated retrieved flow status to: ${get_flow_status(completed_flow)}`);
+
+// Save the updated flow
+db::save_flow(completed_flow);
+print("Updated flow saved to database");
+
+// List all flows in the database
+let all_flows = db::list_flows();
+print("\nListing all flows in database:");
+let flow_count = 0;
+for flow in all_flows {
+    print(`  - Flow: ${get_flow_name(flow)} (ID: ${get_flow_id(flow)})`);
+    flow_count += 1;
+}
+print(`Total flows: ${flow_count}`);
+
+// List all signature requirements
+let all_reqs = db::list_signature_requirements();
+print("\nListing all signature requirements in database:");
+let req_count = 0;
+for req in all_reqs {
+    print(`  - Requirement for step ${get_signature_requirement_flow_step_id(req)} (ID: ${get_signature_requirement_id(req)})`);
+    req_count += 1;
+}
+print(`Total signature requirements: ${req_count}`);
+
+// Clean up - delete the flow
+db::delete_flow(get_flow_id(completed_flow));
+print(`Deleted flow with ID: ${get_flow_id(completed_flow)}`);
+
+// Clean up - delete signature requirements
+db::delete_signature_requirement(get_signature_requirement_id(saved_req1));
+db::delete_signature_requirement(get_signature_requirement_id(saved_req2));
+db::delete_signature_requirement(get_signature_requirement_id(saved_req3));
+print("Deleted all signature requirements");

rhailib/_archive/engine/examples/flow/mock.rs

@@ -0,0 +1,65 @@
+use heromodels::db::hero::OurDB;
+use heromodels::db::{Collection, Db};
+use heromodels::models::flow::{Flow, FlowStep, SignatureRequirement};
+use heromodels_core::Model;
+use std::sync::Arc;
+
+/// Seed the mock database with flow data
+#[cfg(feature = "flow")]
+pub fn seed_flow_data(db: Arc<OurDB>) {
+    // Create a flow
+    let flow = Flow::new(None, "Onboarding Flow".to_string())
+        .description("New employee onboarding process".to_string())
+        .status("active".to_string());
+
+    // Create a signature requirement first
+    let sig_req = SignatureRequirement::new(
+        None,
+        1,
+        "hr_manager_pubkey".to_string(),
+        "Please sign the employment contract".to_string(),
+    );
+    let (sig_req_id, saved_sig_req) = db
+        .collection::<SignatureRequirement>()
+        .expect("Failed to get SignatureRequirement collection")
+        .set(&sig_req)
+        .expect("Failed to store signature requirement");
+
+    // Create a flow step and add the signature requirement
+    let step = FlowStep::new(None, 1)
+        .description("Complete HR paperwork".to_string())
+        .add_signature_requirement(sig_req_id);
+
+    let (step_id, saved_step) = db
+        .collection::<FlowStep>()
+        .expect("Failed to get FlowStep collection")
+        .set(&step)
+        .expect("Failed to store flow step");
+
+    // Add the step to the flow
+    let flow_with_step = flow.add_step(step_id);
+
+    // Store the flow
+    let (_flow_id, saved_flow) = db
+        .collection::<Flow>()
+        .expect("Failed to get Flow collection")
+        .set(&flow_with_step)
+        .expect("Failed to store flow");
+
+    println!("Mock database seeded with flow data:");
+    println!(
+        "  - Added flow: {} (ID: {})",
+        saved_flow.name,
+        saved_flow.get_id()
+    );
+    println!(
+        "  - Added step with order: {} (ID: {})",
+        saved_step.step_order,
+        saved_step.get_id()
+    );
+    println!(
+        "  - Added signature requirement for: {} (ID: {})",
+        saved_sig_req.public_key,
+        saved_sig_req.get_id()
+    );
+}