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miniprogram/pages/detect/index.js

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+const { request } = require('../../utils/request')
+
+const QUICK_TEXTS = [
+  '大家好，今晚 8 点社区线上读书会，欢迎参加。',
+  '恭喜中奖领取大额现金，点击链接立即到账。',
+  '本周活动报名已开放，请在群里接龙。',
+  '高薪兼职日结，扫码进群立刻赚钱。'
+]
+
+const VISIBILITY_OPTIONS = [
+  { value: 'public', label: '公开信息发布' },
+  { value: 'private', label: '私有信息发布' },
+  { value: 'direct', label: '用户私信发布' }
+]
+
+Page({
+  data: {
+    text: '',
+    loading: false,
+    result: null,
+    quickTexts: QUICK_TEXTS,
+    visibilityOptions: VISIBILITY_OPTIONS,
+    visibilityIndex: 0,
+    visibility: 'public',
+    recipientUsername: ''
+  },
+
+  formatPercent(value, digits = 2) {
+    const num = Number(value || 0)
+    return `${(num * 100).toFixed(digits)}%`
+  },
+
+  onInput(e) {
+    const field = e.currentTarget.dataset.field
+    this.setData({ [field]: e.detail.value || '' })
+  },
+
+  fillQuick(e) {
+    this.setData({ text: e.currentTarget.dataset.text || '' })
+  },
+
+  onVisibilityChange(e) {
+    const idx = Number(e.detail.value)
+    const row = this.data.visibilityOptions[idx] || this.data.visibilityOptions[0]
+    this.setData({ visibilityIndex: idx, visibility: row.value })
+  },
+
+  async publish() {
+    if (this.data.loading) return
+    const text = (this.data.text || '').trim()
+    if (text.length < 2) {
+      wx.showToast({ title: '请输入至少 2 个字符', icon: 'none' })
+      return
+    }
+
+    const payload = {
+      text,
+      visibility: this.data.visibility
+    }
+
+    if (this.data.visibility === 'direct') {
+      const receiver = (this.data.recipientUsername || '').trim()
+      if (!receiver) {
+        wx.showToast({ title: '私信请填写接收人用户名', icon: 'none' })
+        return
+      }
+      payload.recipient_username = receiver
+    }
+
+    this.setData({ loading: true })
+    try {
+      const result = await request({
+        url: '/content/publish',
+        method: 'POST',
+        data: payload
+      })
+
+      this.setData({
+        result: {
+          ...result,
+          detect: {
+            ...(result.detect || {}),
+            confidence_text: this.formatPercent((result.detect || {}).confidence, 2)
+          },
+          post_threshold_text: this.formatPercent((result.post || {}).threshold, 1),
+          detect_spam_probability_text: this.formatPercent((result.detect || {}).spam_probability, 2)
+        }
+      })
+
+      wx.showToast({
+        title: result.publish_allowed ? '发布成功' : '已拦截，可申诉',
+        icon: result.publish_allowed ? 'success' : 'none'
+      })
+    } finally {
+      this.setData({ loading: false })
+    }
+  },
+
+  gotoHistory() {
+    wx.navigateTo({ url: '/pages/history/index' })
+  }
+})