Function merge

modules/entity/src/sorted_state_adapter.ts:210–242

(models: any[], state: any)

  function merge(models: T[], state: R): void;
  function merge(models: any[], state: any): void {
    models.sort(sort);

    const ids: any[] = [];

    let i = 0;
    let j = 0;

    while (i < models.length && j < state.ids.length) {
      const model = models[i];
      const modelId = selectIdValue(model, selectId);
      const entityId = state.ids[j];
      const entity = state.entities[entityId];

      if (sort(model, entity) <= 0) {
        ids.push(modelId);
        i++;
      } else {
        ids.push(entityId);
        j++;
      }
    }

    if (i < models.length) {
      state.ids = ids.concat(models.slice(i).map(selectId));
    } else {
      state.ids = ids.concat(state.ids.slice(j));
    }

    models.forEach((model, i) => {
      state.entities[selectId(model)] = model;
    });
  }

  return {
    removeOne,