add engine and rpc client, archive old code

This commit is contained in:
timurgordon
2025-06-03 21:47:36 +03:00
parent 061aee6f1d
commit b20140785e
42 changed files with 10310 additions and 0 deletions

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// 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
}

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use std::sync::Arc;
use std::path::Path;
use rhai::{Engine, Scope};
use heromodels::models::calendar::{Calendar, Event, Attendee, AttendanceStatus};
use engine::{create_heromodels_engine, eval_file};
use engine::mock_db::{create_mock_db, seed_mock_db};
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_mock_db(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("calendar_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!");
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::{DateTime, Utc, TimeZone, NaiveDateTime};
// 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.");
}

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use std::sync::Arc;
use std::path::Path;
use rhai::{Engine, Scope};
use heromodels::models::finance::account::Account;
use heromodels::models::finance::asset::{Asset, AssetType};
use heromodels::models::finance::marketplace::{Listing, Bid, ListingStatus, ListingType, BidStatus};
use engine::{create_heromodels_engine, eval_file};
use engine::mock_db::{create_mock_db, seed_mock_db};
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_mock_db(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.to_string_lossy()) {
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::{DateTime, Utc, TimeZone, NaiveDateTime};
// 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.");
}

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// 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()})`);

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use std::path::Path;
use rhai::{Scope};
use heromodels::models::flow::{Flow, FlowStep, SignatureRequirement};
use engine::{create_heromodels_engine, eval_file};
use engine::mock_db::{create_mock_db, seed_mock_db};
use heromodels_core::Model;
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_mock_db(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(())
}

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// 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");