99 lines
3.2 KiB
JavaScript
99 lines
3.2 KiB
JavaScript
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#!/usr/bin/env node
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/**
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* 拉取最近 100 条已完成课程，按模型对比：生成时间、字数
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* 用法：node scripts/stats-models-100.js
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*/
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const { PrismaClient } = require('@prisma/client');
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const prisma = new PrismaClient();
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function countOutlineChars(outline) {
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if (!outline || !outline.chapters || !Array.isArray(outline.chapters)) return 0;
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let total = 0;
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for (const ch of outline.chapters) {
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if (ch.nodes && Array.isArray(ch.nodes)) {
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for (const node of ch.nodes) {
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const s = node.suggestedContent;
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if (s && typeof s === 'string') total += s.length;
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}
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}
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}
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return total;
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}
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function modelLabel(modelId) {
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if (!modelId) return '未知';
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if (modelId.includes('lite')) return 'lite';
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if (modelId.includes('flash')) return 'flash';
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return modelId;
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}
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async function main() {
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const tasks = await prisma.courseGenerationTask.findMany({
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where: { status: 'completed' },
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orderBy: { createdAt: 'desc' },
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take: 100,
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include: { course: { select: { id: true, title: true } } },
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});
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if (tasks.length === 0) {
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console.log('没有已完成的课程');
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return;
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}
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const rows = tasks.map((t) => {
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const durationSec = t.updatedAt && t.createdAt
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? Math.round((new Date(t.updatedAt) - new Date(t.createdAt)) / 1000)
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: null;
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const chars = countOutlineChars(t.outline);
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return {
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courseId: t.courseId,
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title: (t.course?.title || '课程创建中').slice(0, 28),
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modelId: t.modelId || null,
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model: modelLabel(t.modelId),
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createdAt: t.createdAt.toISOString().replace('T', ' ').slice(0, 19),
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durationSec,
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chars,
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};
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});
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const byModel = {};
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for (const r of rows) {
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const k = r.model;
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if (!byModel[k]) byModel[k] = { count: 0, totalDuration: 0, totalChars: 0, durations: [], chars: [] };
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byModel[k].count++;
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if (r.durationSec != null) {
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byModel[k].totalDuration += r.durationSec;
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byModel[k].durations.push(r.durationSec);
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}
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byModel[k].totalChars += r.chars;
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byModel[k].chars.push(r.chars);
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}
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console.log('=== 最近 100 条已完成课程：按模型对比 ===\n');
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console.log('--- 按模型汇总 ---');
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console.log('模型\t\t条数\t平均生成时间(秒)\t总字数\t平均字数');
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for (const [model, s] of Object.entries(byModel)) {
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const avgDur = s.count > 0 && s.totalDuration > 0 ? Math.round(s.totalDuration / s.count) : '-';
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const avgChars = s.count > 0 ? Math.round(s.totalChars / s.count) : 0;
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console.log(`${model}\t\t${s.count}\t${avgDur}\t\t\t${s.totalChars}\t${avgChars}`);
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}
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console.log('\n--- 明细表（最近 100 条：课程标题、模型、创建时间、生成时间(秒)、字数）---');
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console.log('序号\t课程标题\t\t\t模型\t创建时间\t\t生成(秒)\t字数');
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rows.forEach((r, i) => {
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const title = (r.title + '\t').slice(0, 20);
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const model = (r.model || '未知').padEnd(6);
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const dur = r.durationSec != null ? String(r.durationSec) : '-';
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console.log(`${i + 1}\t${title}\t${model}\t${r.createdAt}\t${dur}\t\t${r.chars}`);
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});
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}
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main()
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.then(() => process.exit(0))
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.catch((e) => {
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console.error(e);
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process.exit(1);
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})
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.finally(() => prisma.$disconnect());
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