64 lines
2.5 KiB
JavaScript
64 lines
2.5 KiB
JavaScript
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import { nextTick, ref } from 'vue'
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import { initialMessages, prompts } from '../data/requests.js'
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export function useChat(activeView) {
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const messages = ref([...initialMessages])
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const draft = ref('')
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const uploadedFiles = ref([])
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const messageList = ref(null)
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const activeCase = ref(null)
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function agentReply(text) {
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const c = activeCase.value
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if (!c) return '建议先核对政策阈值和附件完整性，再决定通过、退回补件或转人工复核。'
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if (text.includes('审批')) return `${c.id} 建议审批意见：发票验真通过，费用归属与预算中心匹配；${c.risk} 已触发规则提示，建议保留业务说明后通过。`
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if (text.includes('补件')) return '补件优先级：业务目的说明、行程或客户名单、直属经理确认记录。'
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if (text.includes('拦截')) return `拦截原因是 ${c.risk}，该风险需要财务复核并留下制度依据。`
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if (text.includes('审计')) return `审计摘要：${c.person} 提交 ${c.amount} 报销，命中 ${c.risk}，系统已保留 AI 判断。`
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return '建议先核对政策阈值和附件完整性，再决定通过、退回补件或转人工复核。'
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}
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function scrollToBottom() {
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nextTick(() => messageList.value?.scrollTo({ top: messageList.value.scrollHeight, behavior: 'smooth' }))
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}
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function sendMessage() {
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const text = draft.value.trim()
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if (!text) return false
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messages.value.push({ id: Date.now(), role: 'user', text })
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draft.value = ''
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setTimeout(() => {
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messages.value.push({ id: Date.now() + 1, role: 'agent', text: agentReply(text) })
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scrollToBottom()
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}, 260)
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return true
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}
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function handleUpload(event) {
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uploadedFiles.value = Array.from(event.target.files ?? []).map((file) => ({
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name: file.name,
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size: file.size
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}))
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if (uploadedFiles.value.length) {
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const names = uploadedFiles.value.map((file) => file.name).join('、')
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messages.value.push({
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id: Date.now(),
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role: 'agent',
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text: `已接收 ${uploadedFiles.value.length} 个附件：${names}。我会优先核对发票验真、费用标准、预算归属和必备审批材料。`
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})
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scrollToBottom()
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}
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}
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function openChat(request) {
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activeCase.value = request
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activeView.value = 'chat'
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nextTick(() => messageList.value?.scrollTo({ top: messageList.value.scrollHeight }))
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}
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return {
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messages, draft, uploadedFiles, messageList, activeCase, prompts,
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sendMessage, handleUpload, openChat, scrollToBottom
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}
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}
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