Merge branch 'development_add_incremental_mode_to_heromodels'
This commit is contained in:
timurgordon
357
heromodels/examples/governance_activity_example.rs
Normal file
357
heromodels/examples/governance_activity_example.rs
Normal file
@@ -0,0 +1,357 @@
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// heromodels/examples/governance_activity_example.rs
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use chrono::{Duration, Utc};
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use heromodels::db::{Collection, Db};
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use heromodels::models::governance::{
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ActivityType, GovernanceActivity, Proposal, ProposalStatus, VoteEventStatus,
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};
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fn main() {
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println!("Governance Activity Tracking Example\n");
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// Create a new DB instance with a unique path, reset before every run
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let db_path = format!(
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"/tmp/ourdb_governance_activity_example_{}",
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chrono::Utc::now().timestamp()
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);
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let db = heromodels::db::hero::OurDB::new(&db_path, true).expect("Can create DB");
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// Get collections for proposals and activities
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let proposal_collection = db
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.collection::<Proposal>()
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.expect("can open proposal collection");
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let activity_collection = db
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.collection::<GovernanceActivity>()
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.expect("can open activity collection");
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// === STEP 1: Create a proposal and track the activity ===
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println!("=== Creating a Proposal ===");
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let now = Utc::now();
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let mut proposal = Proposal::new(
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None, // auto-generated ID
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"user_creator_123",
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"Alice Johnson",
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"Community Fund Allocation for Q4",
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"Proposal to allocate funds for community projects in the fourth quarter.",
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ProposalStatus::Draft,
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now,
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now,
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now,
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now + Duration::days(14),
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);
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// Save the proposal
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let (proposal_id, saved_proposal) = proposal_collection
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.set(&proposal)
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.expect("can save proposal");
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proposal = saved_proposal;
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println!(
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"Created proposal: '{}' (ID: {})",
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proposal.title, proposal_id
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);
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// Track the proposal creation activity
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let creation_activity = GovernanceActivity::proposal_created(
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proposal_id,
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&proposal.title,
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&proposal.creator_id,
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&proposal.creator_name,
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);
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let (activity_id, _) = activity_collection
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.set(&creation_activity)
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.expect("can save activity");
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println!(
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"Tracked activity: Proposal creation (Activity ID: {})",
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activity_id
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);
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// === STEP 2: Add vote options and track activities ===
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println!("\n=== Adding Vote Options ===");
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proposal = proposal.add_option(1, "Approve Allocation", None::<String>);
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proposal = proposal.add_option(2, "Reject Allocation", None::<String>);
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proposal = proposal.add_option(3, "Abstain", None::<String>);
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// Track vote option additions
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for option in &proposal.options {
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let option_activity = GovernanceActivity::vote_option_added(
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proposal_id,
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&proposal.title,
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option.id,
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&option.text,
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Some(&proposal.creator_id),
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Some(&proposal.creator_name),
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);
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let (option_activity_id, _) = activity_collection
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.set(&option_activity)
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.expect("can save option activity");
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println!(
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"Added option '{}' and tracked activity (ID: {})",
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option.text, option_activity_id
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);
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}
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// === STEP 3: Start voting and track activity ===
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println!("\n=== Starting Voting Period ===");
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let voting_start_activity = GovernanceActivity::voting_started(
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proposal_id,
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&proposal.title,
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proposal.vote_start_date,
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proposal.vote_end_date,
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);
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let (voting_start_id, _) = activity_collection
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.set(&voting_start_activity)
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.expect("can save voting start activity");
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println!("Voting period started (Activity ID: {})", voting_start_id);
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// === STEP 4: Cast votes and track activities ===
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println!("\n=== Casting Votes ===");
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// Simulate vote casting
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let votes = vec![
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(101, 1, 1, 100, "Bob Smith"),
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(102, 2, 2, 50, "Carol Davis"),
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(0, 3, 1, 75, "David Wilson"), // auto-generated ballot ID
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(0, 4, 3, 20, "Eve Brown"), // auto-generated ballot ID
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];
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for (ballot_id, user_id, option_id, shares, voter_name) in votes {
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// Cast the vote
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proposal = proposal.cast_vote(
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if ballot_id == 0 {
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None
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} else {
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Some(ballot_id)
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},
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user_id,
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option_id,
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shares,
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);
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// Find the option text
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let option_text = proposal
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.options
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.iter()
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.find(|opt| opt.id == option_id)
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.map(|opt| opt.text.clone())
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.unwrap_or_else(|| "Unknown".to_string());
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// Track the vote casting activity
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let vote_activity = GovernanceActivity::vote_cast(
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proposal_id,
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&proposal.title,
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ballot_id,
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user_id.to_string(),
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voter_name,
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&option_text,
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shares,
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);
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let (vote_activity_id, _) = activity_collection
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.set(&vote_activity)
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.expect("can save vote activity");
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println!(
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"{} voted '{}' with {} shares (Activity ID: {})",
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voter_name, option_text, shares, vote_activity_id
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);
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}
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// === STEP 5: Change proposal status and track activity ===
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println!("\n=== Changing Proposal Status ===");
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let old_status = format!("{:?}", proposal.status);
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proposal = proposal.change_proposal_status(ProposalStatus::Active);
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let new_status = format!("{:?}", proposal.status);
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let status_change_activity = GovernanceActivity::proposal_status_changed(
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proposal_id,
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&proposal.title,
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&old_status,
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&new_status,
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Some("admin_user"),
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Some("Admin User"),
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);
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let (status_activity_id, _) = activity_collection
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.set(&status_change_activity)
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.expect("can save status change activity");
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println!(
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"Proposal status changed from {} to {} (Activity ID: {})",
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old_status, new_status, status_activity_id
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);
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// === STEP 6: End voting and track activity ===
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println!("\n=== Ending Voting Period ===");
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proposal = proposal.change_vote_event_status(VoteEventStatus::Closed);
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let total_votes = proposal.ballots.len();
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let total_shares: i64 = proposal.ballots.iter().map(|b| b.shares_count).sum();
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let voting_end_activity =
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GovernanceActivity::voting_ended(proposal_id, &proposal.title, total_votes, total_shares);
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let (voting_end_id, _) = activity_collection
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.set(&voting_end_activity)
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.expect("can save voting end activity");
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println!(
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"Voting period ended. Total votes: {}, Total shares: {} (Activity ID: {})",
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total_votes, total_shares, voting_end_id
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);
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// === STEP 7: Display all activities ===
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println!("\n=== Recent Governance Activities ===");
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// Try to retrieve activities one by one to identify the problematic one
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println!("Trying to retrieve activities by ID...");
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for id in 2..=12 {
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match activity_collection.get_by_id(id) {
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Ok(Some(activity)) => {
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println!(
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"ID {}: {} (Type: {:?})",
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id, activity.title, activity.activity_type
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);
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}
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Ok(None) => {
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println!("ID {}: Not found", id);
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}
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Err(e) => {
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println!("ID {}: Error - {:?}", id, e);
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}
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}
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}
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let all_activities = match activity_collection.get_all() {
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Ok(activities) => {
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println!("Successfully retrieved {} activities", activities.len());
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activities
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}
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Err(e) => {
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println!("Error retrieving all activities: {:?}", e);
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println!(
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"This might be due to enum serialization changes. Continuing with empty list."
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);
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Vec::new()
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}
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};
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// Sort activities by occurred_at timestamp (most recent first)
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let mut sorted_activities = all_activities;
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sorted_activities.sort_by(|a, b| b.occurred_at.cmp(&a.occurred_at));
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for (i, activity) in sorted_activities.iter().enumerate() {
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println!("{}. {}", i + 1, activity.summary());
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// Show additional details for some activities
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if !activity.metadata.is_empty() {
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println!(" Details: {}", activity.metadata);
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}
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if !activity.tags.is_empty() {
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println!(" Tags: {:?}", activity.tags);
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}
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println!(
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" Severity: {:?}, Status: {:?}",
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activity.severity, activity.status
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);
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println!();
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}
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// === STEP 8: Filter activities by type ===
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println!("=== Vote-Related Activities ===");
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let vote_activities: Vec<_> = sorted_activities
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.iter()
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.filter(|activity| {
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matches!(
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activity.activity_type,
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ActivityType::VoteCast
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| ActivityType::VotingStarted
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| ActivityType::VotingEnded
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| ActivityType::VoteOptionAdded
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)
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})
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.collect();
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for (i, activity) in vote_activities.iter().enumerate() {
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println!("{}. {}", i + 1, activity.summary());
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}
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// // === STEP 9: Filter activities by user - "My Requests" ===
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// println!("\n=== My Requests (Alice Johnson's Activities) ===");
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// let my_activities: Vec<_> = sorted_activities
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// .iter()
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// .filter(|activity| activity.actor_name.as_deref() == Some("Alice Johnson"))
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// .collect();
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// if my_activities.is_empty() {
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// println!("No activities found for Alice Johnson");
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// } else {
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// for (i, activity) in my_activities.iter().enumerate() {
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// println!("{}. {}", i + 1, activity.summary());
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// // Show additional details for user's own activities
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// if !activity.metadata.is_empty() {
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// println!(" Details: {}", activity.metadata);
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// }
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// if !activity.tags.is_empty() {
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// println!(" Tags: {:?}", activity.tags);
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// }
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// println!();
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// }
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// }
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// === STEP 10: Filter activities by another user ===
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println!("=== Bob Smith's Activities ===");
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let bob_activities: Vec<_> = sorted_activities
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.iter()
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.filter(|activity| activity.actor_name.as_deref() == Some("Bob Smith"))
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.collect();
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if bob_activities.is_empty() {
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println!("No activities found for Bob Smith");
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} else {
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for (i, activity) in bob_activities.iter().enumerate() {
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println!("{}. {}", i + 1, activity.summary());
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}
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}
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// === STEP 9: Show statistics ===
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println!("\n=== Activity Statistics ===");
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println!("Total activities recorded: {}", sorted_activities.len());
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let activity_counts =
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sorted_activities
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.iter()
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.fold(std::collections::HashMap::new(), |mut acc, activity| {
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*acc.entry(format!("{:?}", activity.activity_type))
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.or_insert(0) += 1;
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acc
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});
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for (activity_type, count) in activity_counts {
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println!("- {}: {}", activity_type, count);
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}
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println!("\nExample finished. DB stored at {}", db_path);
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println!(
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"To clean up, you can manually delete the directory: {}",
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db_path
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);
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}
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328
heromodels/examples/marketplace_example.rs
Normal file
328
heromodels/examples/marketplace_example.rs
Normal file
@@ -0,0 +1,328 @@
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use chrono::{Duration, Utc};
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use heromodels::db::{Collection, Db};
|
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use heromodels::models::finance::marketplace::{Bid, Listing, ListingType};
|
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use heromodels::models::finance::asset::AssetType;
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use heromodels_core::Model;
|
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|
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// Helper function to print listing details
|
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fn print_listing_details(listing: &Listing) {
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println!("\n--- Listing Details ---");
|
||||
println!("ID: {}", listing.get_id());
|
||||
println!("Title: {}", listing.title);
|
||||
println!("Description: {}", listing.description);
|
||||
println!("Asset ID: {}", listing.asset_id);
|
||||
println!("Asset Type: {:?}", listing.asset_type);
|
||||
println!("Seller ID: {}", listing.seller_id);
|
||||
println!("Price: {} {}", listing.price, listing.currency);
|
||||
println!("Listing Type: {:?}", listing.listing_type);
|
||||
println!("Status: {:?}", listing.status);
|
||||
|
||||
if let Some(expires_at) = listing.expires_at {
|
||||
println!("Expires At: {}", expires_at);
|
||||
} else {
|
||||
println!("Expires At: Never");
|
||||
}
|
||||
|
||||
if let Some(sold_at) = listing.sold_at {
|
||||
println!("Sold At: {}", sold_at);
|
||||
}
|
||||
|
||||
if let Some(buyer_id) = &listing.buyer_id {
|
||||
println!("Buyer ID: {}", buyer_id);
|
||||
}
|
||||
|
||||
if let Some(sale_price) = listing.sale_price {
|
||||
println!("Sale Price: {} {}", sale_price, listing.currency);
|
||||
}
|
||||
|
||||
println!("Bids: {}", listing.bids.len());
|
||||
println!("Tags: {:?}", listing.tags);
|
||||
|
||||
if let Some(image_url) = &listing.image_url {
|
||||
println!("Image URL: {}", image_url);
|
||||
}
|
||||
|
||||
println!("Created At: {}", listing.base_data.created_at);
|
||||
println!("Modified At: {}", listing.base_data.modified_at);
|
||||
}
|
||||
|
||||
// Helper function to print bid details
|
||||
fn print_bid_details(bid: &Bid) {
|
||||
println!("\n--- Bid Details ---");
|
||||
println!("Listing ID: {}", bid.listing_id);
|
||||
println!("Bidder ID: {}", bid.bidder_id);
|
||||
println!("Amount: {} {}", bid.amount, bid.currency);
|
||||
println!("Status: {:?}", bid.status);
|
||||
println!("Created At: {}", bid.created_at);
|
||||
}
|
||||
|
||||
fn main() {
|
||||
// Create a new DB instance in /tmp/marketplace_db, and reset before every run
|
||||
let db = heromodels::db::hero::OurDB::new("/tmp/marketplace_db", true).expect("Can create DB");
|
||||
|
||||
println!("Hero Models - Marketplace Example");
|
||||
println!("================================");
|
||||
|
||||
// Create listings with auto-generated IDs
|
||||
|
||||
// Fixed price listing
|
||||
let fixed_price_listing = Listing::new(
|
||||
None, // Auto-generated ID
|
||||
"Vintage Guitar",
|
||||
"A beautiful vintage guitar in excellent condition",
|
||||
"asset123",
|
||||
AssetType::Erc721, // NFT representing a physical item
|
||||
"seller456",
|
||||
1200.0,
|
||||
"USD",
|
||||
ListingType::FixedPrice,
|
||||
Some(Utc::now() + Duration::days(30)), // Expires in 30 days
|
||||
vec!["music".to_string(), "instrument".to_string(), "vintage".to_string()],
|
||||
Some("https://example.com/images/vintage_guitar.jpg"),
|
||||
);
|
||||
|
||||
// Auction listing
|
||||
let auction_listing = Listing::new(
|
||||
None, // Auto-generated ID
|
||||
"Rare Painting",
|
||||
"A rare painting from the 19th century",
|
||||
"asset789",
|
||||
AssetType::Erc721, // NFT representing a physical item
|
||||
"seller456",
|
||||
5000.0, // Starting price
|
||||
"USD",
|
||||
ListingType::Auction,
|
||||
Some(Utc::now() + Duration::days(7)), // Auction ends in 7 days
|
||||
vec!["art".to_string(), "painting".to_string(), "antique".to_string()],
|
||||
Some("https://example.com/images/rare_painting.jpg"),
|
||||
);
|
||||
|
||||
// Exchange listing
|
||||
let exchange_listing = Listing::new(
|
||||
None, // Auto-generated ID
|
||||
"Digital Artwork NFT",
|
||||
"A unique digital artwork as an NFT",
|
||||
"asset101",
|
||||
AssetType::Erc1155, // Multi-token for digital art
|
||||
"seller789",
|
||||
0.5, // Price in ETH
|
||||
"ETH",
|
||||
ListingType::Exchange,
|
||||
Some(Utc::now() + Duration::days(14)), // Expires in 14 days
|
||||
vec!["digital".to_string(), "nft".to_string(), "art".to_string()],
|
||||
Some("https://example.com/images/digital_artwork.jpg"),
|
||||
);
|
||||
|
||||
// Save all listings to database and get their assigned IDs and updated models
|
||||
let (fixed_price_id, db_fixed_price) = db.collection().expect("can open listing collection").set(&fixed_price_listing).expect("can set listing");
|
||||
let (auction_id, db_auction) = db.collection().expect("can open listing collection").set(&auction_listing).expect("can set listing");
|
||||
let (exchange_id, db_exchange) = db.collection().expect("can open listing collection").set(&exchange_listing).expect("can set listing");
|
||||
|
||||
println!("Fixed Price Listing assigned ID: {}", fixed_price_id);
|
||||
println!("Auction Listing assigned ID: {}", auction_id);
|
||||
println!("Exchange Listing assigned ID: {}", exchange_id);
|
||||
|
||||
// Print all listings retrieved from database
|
||||
println!("\n--- Listings Retrieved from Database ---");
|
||||
println!("\n1. Fixed Price Listing:");
|
||||
print_listing_details(&db_fixed_price);
|
||||
|
||||
println!("\n2. Auction Listing:");
|
||||
print_listing_details(&db_auction);
|
||||
|
||||
println!("\n3. Exchange Listing:");
|
||||
print_listing_details(&db_exchange);
|
||||
|
||||
// Demonstrate working with bids on an auction listing
|
||||
println!("\n--- Working with Bids ---");
|
||||
|
||||
// Create bids for the auction listing
|
||||
let bid1 = Bid::new(
|
||||
auction_id,
|
||||
101, // Bidder ID
|
||||
5200.0,
|
||||
"USD",
|
||||
);
|
||||
|
||||
let bid2 = Bid::new(
|
||||
auction_id,
|
||||
102, // Bidder ID
|
||||
5500.0,
|
||||
"USD",
|
||||
);
|
||||
|
||||
// Print the bids
|
||||
println!("\n1. First Bid:");
|
||||
print_bid_details(&bid1);
|
||||
|
||||
println!("\n2. Second Bid:");
|
||||
print_bid_details(&bid2);
|
||||
|
||||
// Add bids to the auction listing
|
||||
let updated_auction = db_auction
|
||||
.add_bid(bid1.clone())
|
||||
.expect("can add first bid")
|
||||
.add_bid(bid2.clone())
|
||||
.expect("can add second bid");
|
||||
|
||||
// Save the updated auction listing
|
||||
let (_, db_updated_auction) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&updated_auction)
|
||||
.expect("can set updated auction");
|
||||
|
||||
println!("\n3. Auction Listing After Adding Bids:");
|
||||
print_listing_details(&db_updated_auction);
|
||||
|
||||
// Demonstrate retrieving the highest bid
|
||||
if let Some(highest_bid) = db_updated_auction.highest_bid() {
|
||||
println!("\n4. Highest Bid:");
|
||||
print_bid_details(highest_bid);
|
||||
}
|
||||
|
||||
// Demonstrate completing a sale for the fixed price listing
|
||||
println!("\n--- Completing a Sale ---");
|
||||
|
||||
// Complete the fixed price listing sale
|
||||
let completed_fixed_price = db_fixed_price
|
||||
.complete_sale("buyer123", 1200.0)
|
||||
.expect("can complete sale");
|
||||
|
||||
// Save the updated listing
|
||||
let (_, db_completed_fixed_price) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&completed_fixed_price)
|
||||
.expect("can set completed listing");
|
||||
|
||||
println!("\n1. Fixed Price Listing After Sale:");
|
||||
print_listing_details(&db_completed_fixed_price);
|
||||
|
||||
// Demonstrate completing an auction
|
||||
println!("\n--- Completing an Auction ---");
|
||||
|
||||
// Complete the auction with the highest bidder
|
||||
// Store the bidder_id and amount before moving db_updated_auction
|
||||
let bidder_id = db_updated_auction.highest_bid().unwrap().bidder_id;
|
||||
let amount = db_updated_auction.highest_bid().unwrap().amount;
|
||||
|
||||
// Now complete the sale
|
||||
let completed_auction = db_updated_auction
|
||||
.complete_sale(bidder_id.to_string(), amount)
|
||||
.expect("can complete auction");
|
||||
|
||||
// Save the updated auction listing
|
||||
let (_, db_completed_auction) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&completed_auction)
|
||||
.expect("can set completed auction");
|
||||
|
||||
println!("\n1. Auction Listing After Completion:");
|
||||
print_listing_details(&db_completed_auction);
|
||||
|
||||
// Demonstrate cancelling a listing
|
||||
println!("\n--- Cancelling a Listing ---");
|
||||
|
||||
// Cancel the exchange listing
|
||||
let cancelled_exchange = db_exchange
|
||||
.cancel()
|
||||
.expect("can cancel listing");
|
||||
|
||||
// Save the updated listing
|
||||
let (_, db_cancelled_exchange) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&cancelled_exchange)
|
||||
.expect("can set cancelled listing");
|
||||
|
||||
println!("\n1. Exchange Listing After Cancellation:");
|
||||
print_listing_details(&db_cancelled_exchange);
|
||||
|
||||
// Demonstrate checking for expired listings
|
||||
println!("\n--- Checking for Expired Listings ---");
|
||||
|
||||
// Create a listing that's already expired
|
||||
let expired_listing = Listing::new(
|
||||
None, // Auto-generated ID
|
||||
"Already Expired Item",
|
||||
"This item's listing has already expired",
|
||||
"asset202",
|
||||
AssetType::Erc721, // NFT representing a physical item
|
||||
"seller456",
|
||||
50.0,
|
||||
"USD",
|
||||
ListingType::FixedPrice,
|
||||
Some(Utc::now() - Duration::days(1)), // Expired 1 day ago
|
||||
vec!["expired".to_string()],
|
||||
None::<String>,
|
||||
);
|
||||
|
||||
// Save the expired listing
|
||||
let (expired_id, db_expired) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&expired_listing)
|
||||
.expect("can set expired listing");
|
||||
|
||||
println!("Expired Listing assigned ID: {}", expired_id);
|
||||
|
||||
// Check expiration
|
||||
let checked_expired = db_expired.check_expiration();
|
||||
|
||||
// Save the checked listing
|
||||
let (_, db_checked_expired) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&checked_expired)
|
||||
.expect("can set checked listing");
|
||||
|
||||
println!("\n1. Listing After Expiration Check:");
|
||||
print_listing_details(&db_checked_expired);
|
||||
|
||||
// Demonstrate updating listing details
|
||||
println!("\n--- Updating Listing Details ---");
|
||||
|
||||
// Create a new listing to update
|
||||
let listing_to_update = Listing::new(
|
||||
None, // Auto-generated ID
|
||||
"Original Title",
|
||||
"Original description",
|
||||
"asset303",
|
||||
AssetType::Erc20, // Token for a digital asset
|
||||
"seller456",
|
||||
75.0,
|
||||
"USD",
|
||||
ListingType::FixedPrice,
|
||||
Some(Utc::now() + Duration::days(30)),
|
||||
vec!["original".to_string()],
|
||||
None::<String>,
|
||||
);
|
||||
|
||||
// Save the listing
|
||||
let (update_id, db_to_update) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&listing_to_update)
|
||||
.expect("can set listing to update");
|
||||
|
||||
println!("Listing to Update assigned ID: {}", update_id);
|
||||
println!("\n1. Original Listing:");
|
||||
print_listing_details(&db_to_update);
|
||||
|
||||
// Update the listing details
|
||||
let updated_listing = db_to_update
|
||||
.update_details(
|
||||
Some("Updated Title"),
|
||||
Some("Updated description with more details"),
|
||||
Some(85.0),
|
||||
Some("https://example.com/images/updated_image.jpg"),
|
||||
)
|
||||
.add_tags(vec!["updated".to_string(), "premium".to_string()]);
|
||||
|
||||
// Save the updated listing
|
||||
let (_, db_updated_listing) = db.collection()
|
||||
.expect("can open listing collection")
|
||||
.set(&updated_listing)
|
||||
.expect("can set updated listing");
|
||||
|
||||
println!("\n2. Listing After Update:");
|
||||
print_listing_details(&db_updated_listing);
|
||||
|
||||
println!("\n--- Model Information ---");
|
||||
println!("Listing DB Prefix: {}", Listing::db_prefix());
|
||||
}
|
||||
Reference in New Issue
Block a user