fitness-coach/miniprogram/services/plan.js

// 训练计划服务：我自己的计划 CRUD + 官方计划分级与导入。
const { request } = require('../utils/request');

function injectDisplayName(item) {
  if (!item) return item;
  item.displayName = item.nameZh || item.name || '';
  return item;
}

function injectDisplayNames(list) {
  if (!list || !Array.isArray(list)) return list || [];
  return list.map(injectDisplayName);
}

function buildQuery(params) {
  const qs = Object.keys(params || {})
    .filter(k => params[k] !== '' && params[k] !== undefined && params[k] !== null)
    .map(k => encodeURIComponent(k) + '=' + encodeURIComponent(params[k]))
    .join('&');
  return qs ? '?' + qs : '';
}

// 我自己的计划列表
function listMine() {
  return request({ url: '/api/plans', method: 'GET' });
}

// 新建计划
function create(dto) {
  return request({ url: '/api/plans', method: 'POST', data: dto });
}

// 计划详情
function get(id) {
  return request({ url: '/api/plans/' + encodeURIComponent(id), method: 'GET' }).then((plan) => {
    if (plan && plan.exercises) plan.exercises = injectDisplayNames(plan.exercises);
    return plan;
  });
}

// 更新计划元信息
function update(id, dto) {
  return request({ url: '/api/plans/' + encodeURIComponent(id), method: 'PATCH', data: dto });
}

// 删除计划
function remove(id) {
  return request({ url: '/api/plans/' + encodeURIComponent(id), method: 'DELETE' });
}

// 向计划添加动作（自动去重）
function addExercise(id, exerciseId) {
  return request({ url: '/api/plans/' + encodeURIComponent(id) + '/exercises', method: 'POST', data: { exerciseId } });
}

// 从计划移除动作
function removeExercise(id, exerciseId) {
  return request({ url: '/api/plans/' + encodeURIComponent(id) + '/exercises/' + encodeURIComponent(exerciseId), method: 'DELETE' });
}

// 导入官方计划为我的副本
function importOfficial(slug, name) {
  return request({ url: '/api/plans/import', method: 'POST', data: { slug, name } });
}

// 官方计划分级分组
function officialGroups() {
  return request({ url: '/api/plans/official', method: 'GET' });
}

// 官方计划下的动作（分页）
function officialExercises(slug, page = 1, pageSize = 30) {
  return request({
    url: '/api/plans/official/' + encodeURIComponent(slug) + '/exercises' + buildQuery({ page, pageSize })
  }).then((res) => {
    if (res && res.items) res.items = injectDisplayNames(res.items);
    return res;
  });
}

module.exports = {
  listMine,
  create,
  get,
  update,
  remove,
  addExercise,
  removeExercise,
  importOfficial,
  officialGroups,
  officialExercises
};