72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
const { request } = require('../../utils/request')
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Page({
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data: {
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loading: false,
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stats: null,
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kpis: [],
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bars: [],
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sourceDist: [],
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topKeywords: []
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},
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formatPercent(value, digits = 2) {
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const num = Number(value || 0)
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return `${(num * 100).toFixed(digits)}%`
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},
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onShow() {
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this.fetchStats()
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},
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onPullDownRefresh() {
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this.fetchStats(true)
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},
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normalizeKpis(stats) {
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return [
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{ label: '系统用户', value: stats.user_count || 0 },
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{ label: '发布总量', value: stats.post_count || 0 },
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{ label: '拦截总量', value: stats.blocked_count || 0 },
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{ label: '待处理申诉', value: stats.pending_appeal_count || 0 },
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{ label: '训练样本', value: stats.sample_count || 0 },
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{ label: '近7天拦截率', value: this.formatPercent(stats.blocked_ratio_7d, 2) }
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]
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},
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normalizeBars(trend) {
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const rows = Array.isArray(trend) ? trend : []
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const maxVal = Math.max(1, ...rows.map((r) => Number(r.post_count || 0)))
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return rows.map((row) => {
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const value = Number(row.post_count || 0)
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const ratio = value / maxVal
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return {
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...row,
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value,
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percent_text: `${Math.max(6, Math.round(ratio * 100))}%`
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}
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})
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},
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async fetchStats(fromPullDown = false) {
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this.setData({ loading: true })
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try {
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const stats = await request({ url: '/admin/stats' })
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const normalizedStats = {
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...stats,
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threshold_text: stats && stats.threshold ? this.formatPercent(stats.threshold.spam_threshold, 1) : '--'
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}
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this.setData({
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stats: normalizedStats,
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kpis: this.normalizeKpis(normalizedStats),
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bars: this.normalizeBars(normalizedStats.trend_7d || []),
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sourceDist: normalizedStats.source_distribution || [],
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topKeywords: normalizedStats.top_keywords || []
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})
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} finally {
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this.setData({ loading: false })
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if (fromPullDown) wx.stopPullDownRefresh()
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}
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}
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})
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