55 lines
2.6 KiB
JavaScript
55 lines
2.6 KiB
JavaScript
// 演示数据：仅当足迹表为空时写入，用于界面验收
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import { getDb, buildSearchText, migrateSync, uuidv7, hlcNext, DEMO_ROWS, DEMO_SEMESTERS } from './db.mjs';
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const db = getDb();
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const count = db.prepare('SELECT COUNT(*) AS c FROM footprint').get().c;
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if (count > 0) {
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console.log('已存在 ' + count + ' 条记录，跳过演示数据（如需重建请删除 app/.data 目录）');
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process.exit(0);
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}
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const types = Object.fromEntries(
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db.prepare('SELECT id, name FROM footprint_type').all().map(r => [r.name, r.id])
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);
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const dims = Object.fromEntries(
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db.prepare('SELECT id, name FROM dimension').all().map(r => [r.name, r.id])
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);
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// [type, title, role, level, grade, organizer, start, end, status, desc, result, tags, dims, extras, metrics]
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// 数据统一维护在 ./db.mjs（DEMO_ROWS / DEMO_SEMESTERS）
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const ins = db.prepare(`INSERT INTO footprint (type_id, title, role, level, award_grade, organizer,
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start_date, end_date, status, description, result, tags, search_text, extras, metrics)
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VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`);
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const setDim = db.prepare('INSERT OR IGNORE INTO footprint_dimension (footprint_id, dimension_id) VALUES (?,?)');
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for (const [t, title, role, level, grade, organizer, start, end, status, desc, result, tags, dimNames, extras, metrics] of DEMO_ROWS) {
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const search = buildSearchText(title, desc, result, tags, extras);
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const r = ins.run(types[t], title, role, level, grade, organizer, start, end, status, desc, result,
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JSON.stringify(tags), search, JSON.stringify(extras), JSON.stringify(metrics));
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const id = Number(r.lastInsertRowid);
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for (const name of dimNames) {
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if (dims[name]) setDim.run(id, dims[name]);
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}
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}
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console.log('已写入 ' + DEMO_ROWS.length + ' 条演示记录');
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// ---------- 学年学科成绩演示 ----------
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const semIns = db.prepare('INSERT INTO semester (term, gpa, rank, total_students, uuid, hlc, origin) VALUES (?,?,?,?,?,?,?)');
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const couIns = db.prepare('INSERT INTO course_grade (semester_id, course_name, credit, score, grade_point, uuid, hlc, origin) VALUES (?,?,?,?,?,?,?,?)');
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for (const s of DEMO_SEMESTERS) {
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const h1 = hlcNext(db);
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const sid = Number(semIns.run(s.term, s.gpa, s.rank, s.total, uuidv7(), h1, 'seed').lastInsertRowid);
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for (const [name, credit, score, gp] of s.courses) {
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couIns.run(sid, name, credit, score, gp, uuidv7(), hlcNext(db), 'seed');
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}
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}
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console.log('已写入 ' + DEMO_SEMESTERS.length + ' 个学期、' + DEMO_SEMESTERS.reduce((a, s) => a + s.courses.length, 0) + ' 门课程成绩');
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migrateSync(getDb());
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console.log('同步元数据（uuid/hlc/origin）已回填');
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