frontend/src/utils/group-suggested-tasks.ts

import {
  SuggestedTask,
  SuggestedTaskGroup,
} from "#/components/features/home/tasks/task.types";

/**
 * Groups suggested tasks by their repository.
 * @param tasks Array of suggested tasks
 * @returns Array of suggested task groups
 */
export function groupSuggestedTasks(
  tasks: SuggestedTask[],
): SuggestedTaskGroup[] {
  const groupsMap: Record<string, SuggestedTaskGroup> = {};

  for (const task of tasks) {
    const groupKey = `${task.repo}`;

    if (!groupsMap[groupKey]) {
      groupsMap[groupKey] = {
        title: groupKey,
        tasks: [],
      };
    }

    groupsMap[groupKey].tasks.push(task);
  }

  return Object.values(groupsMap);
}