solverforge-cli 2.0.2

CLI for scaffolding and managing SolverForge constraint solver projects
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use serde::{Deserialize, Serialize};
use solverforge::prelude::*;

/// A container that owns an ordered sequence of items.
///
/// Rename this to something domain-specific (Worker, Machine, Bin, Lane, …)
/// and add whatever fields describe a capacity or processing unit.
#[planning_entity]
#[derive(Serialize, Deserialize)]
pub struct Container {
    #[planning_id]
    pub id: String,
    pub name: String,
    // @solverforge:begin entity-variables
    /// Ordered sequence of item positions assigned to this container.
    ///
    /// This field declares the list variable the solver may reorder.
    /// `solver.toml` still controls search strategy; the list scaffold only
    /// changes the sample app shape and example domain.
    #[planning_list_variable(element_collection = "item_facts")]
    pub items: Vec<usize>,
    // @solverforge:end entity-variables
}

impl Container {
    pub fn new(id: impl Into<String>, name: impl Into<String>) -> Self {
        Self {
            id: id.into(),
            name: name.into(),
            // @solverforge:begin entity-variable-init
            items: Vec::new(),
            // @solverforge:end entity-variable-init
        }
    }
}