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@@ -13,6 +13,155 @@ class TaskService extends CrudService {
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this.model = this.ctx.model.Task;
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}
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+ async export({ range, subid }) {
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+ console.log(range, subid);
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+ // 找到学生
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+ let { data: studentList } = await this.ctx.service.student.query(range);
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+ if (studentList.length <= 0) {
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+ throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到任何学生信息');
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+ }
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+ studentList = JSON.parse(JSON.stringify(studentList));
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+ // 找到作业
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+ const taskList = await this.getTaskInfo(range, subid);
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+ // prefix 最少 科目名称/人 可能出现 选择到期:期/班/科目/人; 选择到批:期/批/班/科目/人; 选择到班:科目/人 ;选择计划:期/批/班/科目/人
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+ // 找到应该是哪种模式的文件夹,同时可以获得压缩包的名称
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+ const { fn, prefix: pn } = await this.getFnDir(range);
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+ // 循环作业,之后匹配所需要的信息
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+ const arr = [];
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+ for (const task of taskList) {
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+ const { lessonname, studentid, picurl } = task;
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+ const stu = studentList.find(f => f._id === studentid);
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+ if (!stu) continue;
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+ const { name: studentname, termname, batchname, classname } = stu;
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+ let picarr = [];
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+ if (_.isString(picurl)) {
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+ picarr = [ picurl ];
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+ } else {
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+ picarr = picurl;
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+ }
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+ for (const uri of picarr) {
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+ const obj = { uri };
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+ const keys = Object.keys(pn);
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+ let prefix = `${lessonname}/${studentname}/`;
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+ if (keys.includes('class')) {
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+ prefix = `${classname}/${prefix}`;
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+ }
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+ if (keys.includes('batchid')) {
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+ prefix = `${batchname}/${prefix}`;
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+ }
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+ if (keys.includes('term')) {
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+ prefix = `${termname}/${prefix}`;
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+ }
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+ obj.prefix = prefix;
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+ arr.push(obj);
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+ }
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+ }
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+ return await this.ctx.service.util.toZip(arr, fn);
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+ }
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+
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+ async getTaskInfo(range, subid) {
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+ const { planid, termid, batchid, classid } = range;
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+ let lessonList = [];
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+ // 找到指定范围的课表
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+ if (classid) {
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+ lessonList = await this.ctx.model.Lesson.find({ classid });
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+ } else if (batchid) {
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+ lessonList = await this.ctx.model.Lesson.find({ batchid });
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+ } else if (termid) {
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+ lessonList = await this.ctx.model.Lesson.find({ termid });
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+ } else if (planid) {
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+ const trainPlan = await this.ctx.model.Trainplan.findById(planid);
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+ if (!trainPlan) { throw new BusinessError(ErrorCode.DATA_NOT_EXIST, '未找到年度计划信息'); }
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+ let { termnum } = trainPlan;
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+ if (!termnum) {
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+ throw new BusinessError(
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+ ErrorCode.DATA_NOT_EXIST,
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+ '未找到年度计划下的期信息'
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+ );
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+ }
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+ termnum = JSON.parse(JSON.stringify(termnum));
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+ const termids = termnum.map(i => i._id);
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+ lessonList = await this.ctx.model.Lesson.find({ termid: { $in: termids } });
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+ }
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+ lessonList = JSON.parse(JSON.stringify(lessonList));
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+ // 不需要其他属性,只要课表安排
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+ lessonList = lessonList.map(i => i.lessons);
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+ lessonList = lessonList.flat();
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+ // 过滤出有subid且 !==''的课程
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+ lessonList = lessonList.filter(f => f.subid && f.subid !== '');
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+ // 如果指定某科,就把这科过滤出来
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+ if (subid) lessonList = lessonList.filter(f => f.subid === subid);
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+ // 找作业
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+ const lessonids = lessonList.map(i => i._id);
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+ let taskList = await this.ctx.model.Uploadtask.find({
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+ lessonid: { $in: lessonids },
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+ });
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+ taskList = JSON.parse(JSON.stringify(taskList));
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+ // taskList = taskList.map(i => {
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+ // const r = lessonList.find(i => i._id === i.lessonid);
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+ // if (r) i.lessonname = r.subname;
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+ // return i;
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+ // });
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+ return JSON.parse(JSON.stringify(taskList));
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+ }
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+
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+ async getFnDir(range) {
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+ const { planid, termid, batchid, classid } = range;
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+ let fn = '作业';
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+ const prefix = {};
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+ const getData = (termid, batchid, termnum) => {
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+ let res = '';
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+ if (termid) {
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+ const termInfo = termnum.id(termid);
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+ if (!termInfo) return res;
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+ const { term, batchnum } = termInfo;
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+ if (term) res = `第${term}期${res}`;
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+ if (batchid && batchnum) {
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+ const batchInfo = batchnum.id(batchid);
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+ if (!batchInfo) return res;
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+ const { batch } = batchInfo;
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+ res = `${res}第${batch}批`;
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+ }
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+ }
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+ return res;
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+ };
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+ // 只有班级
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+ if (classid) {
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+ const cla = await this.ctx.service.class.fetch({ id: classid });
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+ if (cla) {
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+ const { name, term } = cla;
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+ if (name) fn = `${name.includes('班') ? name : `${name}班`}${fn}`;
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+ if (term) fn = `第${term}期${fn}`;
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+ }
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+ } else {
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+ const condition = {};
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+ if (planid) condition._id = ObjectId(planid);
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+ if (termid) condition['termnum._id'] = ObjectId(termid);
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+ if (batchid) condition['termnum.batchnum._id'] = ObjectId(batchid);
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+ const trainPlan = await this.ctx.model.Trainplan.findOne(condition);
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+ const { termnum, title } = trainPlan;
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+ if (!termnum) return;
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+ if (termid || batchid) {
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+ const r = getData(termid, batchid, termnum);
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+ fn = `${r}${fn}`;
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+ prefix.class = true;
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+ if (batchid) {
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+ prefix.term = true;
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+ prefix.batch = true;
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+ } else {
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+ prefix.term = true;
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+ }
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+ } else {
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+ fn = `${title}${fn}`;
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+ prefix.term = true;
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+ prefix.batch = true;
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+ prefix.class = true;
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+ }
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+ }
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+
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+ return { fn, prefix };
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+
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+ }
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}
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module.exports = TaskService;
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