90 lines
3.8 KiB
TypeScript
90 lines
3.8 KiB
TypeScript
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import type { PreviewItem, ProcessType, ResultItem, SourceLine } from './types'
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export const DEFAULT_SOURCE_TEXT = [
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'问：如何看待当前的通货膨胀风险？',
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'答：当前通胀水平总体可控，但仍需关注能源价格与供给扰动。',
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'问：美联储下一次议息会议何时召开？',
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'答：会议时间以美联储官方日历为准，市场会重点关注利率路径指引。',
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'问：人民币汇率未来走势如何？',
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'答：人民币汇率取决于中美利差、经济基本面与政策预期。',
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'问：银行理财产品收益率为何持续走低？',
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'答：主要与市场利率下行、资产端收益下降以及风险偏好变化有关。',
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'问：什么是复利？',
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'答：复利是指在计算利息时，将上一期利息加入本金，再计算下一期利息。',
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'问：如何评估股票的投资价值？',
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'答：评估股票投资价值可以从以下几个方面进行：',
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'1. 公司基本面：分析公司的财务状况、盈利能力、成长性等。',
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'2. 行业前景：考察公司所处行业的发展趋势和竞争格局。',
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'3. 估值水平：通过市盈率、市净率等指标判断估值是否合理。',
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'4. 财务健康：关注公司的负债情况、现金流状况等。',
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'5. 管理团队：评估管理层的能力和过往业绩。',
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'此外，还需要关注宏观经济环境、政策变化等因素对股票市场的影响。',
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'问：债券和股票的主要区别是什么？',
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'答：债券收益相对稳定但上行有限，股票波动更大且承担更高风险。',
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'问：什么是市盈率？',
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'答：市盈率是股票价格与每股收益的比值，常用于衡量估值水平。',
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'问：如何进行资产配置？',
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'答：应根据投资目标、风险承受能力和市场环境合理分配资产。',
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].join('\n')
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export function sourceLines(sourceText: string): SourceLine[] {
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const rawLines = sourceText.split('\n')
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let cursor = 0
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return rawLines.map((content, index) => {
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const start = cursor
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const end = start + content.length
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cursor = end + (index < rawLines.length - 1 ? 1 : 0)
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return { number: index + 1, content, start, end }
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})
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}
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export function buildPreviewItems(sourceText: string, processType: ProcessType, sourceFileId = 'default-source'): PreviewItem[] {
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const meaningfulLines = sourceLines(sourceText).filter((line) => line.content.trim())
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const groupSize = processType === 'structured' ? 1 : 3
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const items: PreviewItem[] = []
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for (let index = 0; index < meaningfulLines.length; index += groupSize) {
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const group = meaningfulLines.slice(index, index + groupSize)
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if (!group.length) continue
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const sourceStart = group[0].start
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const sourceEnd = group[group.length - 1].end
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const content = sourceText.slice(sourceStart, sourceEnd)
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items.push({
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id: `preview-${sourceFileId}-${items.length + 1}`,
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sourceFileId,
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originalContent: content,
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editedContent: content,
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sourceStart,
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sourceEnd,
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sourceStartLine: group[0].number,
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sourceEndLine: group[group.length - 1].number,
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tokenCount: Math.max(1, Math.ceil(content.length / 2)),
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status: 'original',
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})
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}
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return items
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}
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export function createResults(items: PreviewItem[]): ResultItem[] {
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return items.slice(0, 12).map((item, index) => {
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const [firstLine = '', ...rest] = item.editedContent.split('\n')
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const output = rest.join('\n').trim() || item.editedContent.trim()
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const instruction = firstLine.replace(/^问[:：]\s*/, '').trim() || `数据条目 ${index + 1}`
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return {
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id: `result-${index + 1}`,
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instruction,
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input: '',
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output,
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originalInstruction: instruction,
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originalInput: '',
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originalOutput: output,
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status: 'valid',
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}
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})
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}
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