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miniprogram/pages/admin-samples/index.js

@@ -0,0 +1,107 @@
+const { request } = require('../../utils/request')
+
+Page({
+  data: {
+    keyword: '',
+    label: '',
+    loading: false,
+    samples: [],
+    form: {
+      text: '',
+      label: 'spam'
+    },
+    importText: '[{"text":"点击领取限时现金券","label":"spam"},{"text":"今天下午发布会彩排","label":"ham"}]'
+  },
+
+  onShow() {
+    this.fetchSamples()
+  },
+
+  onInput(e) {
+    const field = e.currentTarget.dataset.field
+    this.setData({ [field]: e.detail.value || '' })
+  },
+
+  onFormInput(e) {
+    const field = e.currentTarget.dataset.field
+    this.setData({ [`form.${field}`]: e.detail.value || '' })
+  },
+
+  onLabelChange(e) {
+    this.setData({ label: e.detail.value || '' })
+  },
+
+  onFormLabelChange(e) {
+    this.setData({ 'form.label': e.detail.value || 'spam' })
+  },
+
+  async fetchSamples() {
+    this.setData({ loading: true })
+    try {
+      const url = `/spam/samples?keyword=${encodeURIComponent(this.data.keyword)}&label=${encodeURIComponent(this.data.label)}&page=1&page_size=80`
+      const data = await request({ url })
+      this.setData({ samples: data.items || [] })
+    } finally {
+      this.setData({ loading: false })
+    }
+  },
+
+  async createSample() {
+    const payload = {
+      text: (this.data.form.text || '').trim(),
+      label: this.data.form.label || 'spam'
+    }
+    if (payload.text.length < 2) {
+      wx.showToast({ title: '样本文本至少 2 个字符', icon: 'none' })
+      return
+    }
+    await request({ url: '/spam/samples', method: 'POST', data: payload })
+    wx.showToast({ title: '新增成功', icon: 'success' })
+    this.setData({ 'form.text': '' })
+    this.fetchSamples()
+  },
+
+  async deleteSample(e) {
+    const id = Number(e.currentTarget.dataset.id)
+    wx.showModal({
+      title: '删除样本',
+      content: `确认删除样本 ID ${id} 吗？`,
+      success: async (res) => {
+        if (!res.confirm) return
+        await request({ url: `/spam/samples/${id}`, method: 'DELETE' })
+        wx.showToast({ title: '删除成功', icon: 'success' })
+        this.fetchSamples()
+      }
+    })
+  },
+
+  async toggleActive(e) {
+    const id = Number(e.currentTarget.dataset.id)
+    const active = !!e.detail.value
+    await request({
+      url: `/spam/samples/${id}`,
+      method: 'PUT',
+      data: { is_active: active }
+    })
+    wx.showToast({ title: '状态已更新', icon: 'success' })
+  },
+
+  async retrain() {
+    await request({ url: '/spam/train', method: 'POST', data: {} })
+    wx.showToast({ title: '模型重训完成', icon: 'success' })
+  },
+
+  async importSamples() {
+    let items = []
+    try {
+      items = JSON.parse(this.data.importText)
+    } catch (err) {
+      wx.showToast({ title: 'JSON 格式错误', icon: 'none' })
+      return
+    }
+
+    await request({ url: '/spam/samples/import', method: 'POST', data: { items } })
+    wx.showToast({ title: '导入完成', icon: 'success' })
+    this.fetchSamples()
+  }
+})