mirror of
https://github.com/hicccc77/WeFlow.git
synced 2026-03-23 14:58:01 +08:00
803 lines
30 KiB
TypeScript
803 lines
30 KiB
TypeScript
import { parentPort } from 'worker_threads'
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import { wcdbService } from './wcdbService'
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export interface DualReportMessage {
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content: string
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isSentByMe: boolean
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createTime: number
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createTimeStr: string
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localType?: number
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emojiMd5?: string
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emojiCdnUrl?: string
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}
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export interface DualReportFirstChat {
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createTime: number
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createTimeStr: string
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content: string
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isSentByMe: boolean
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senderUsername?: string
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localType?: number
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emojiMd5?: string
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emojiCdnUrl?: string
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}
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export interface DualReportStats {
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totalMessages: number
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totalWords: number
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imageCount: number
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voiceCount: number
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emojiCount: number
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myTopEmojiMd5?: string
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friendTopEmojiMd5?: string
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myTopEmojiUrl?: string
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friendTopEmojiUrl?: string
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myTopEmojiCount?: number
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friendTopEmojiCount?: number
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}
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export interface DualReportData {
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year: number
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selfName: string
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selfAvatarUrl?: string
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friendUsername: string
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friendName: string
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friendAvatarUrl?: string
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firstChat: DualReportFirstChat | null
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firstChatMessages?: DualReportMessage[]
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yearFirstChat?: {
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createTime: number
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createTimeStr: string
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content: string
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isSentByMe: boolean
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friendName: string
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firstThreeMessages: DualReportMessage[]
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localType?: number
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emojiMd5?: string
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emojiCdnUrl?: string
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} | null
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stats: DualReportStats
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topPhrases: Array<{ phrase: string; count: number }>
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myExclusivePhrases: Array<{ phrase: string; count: number }>
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friendExclusivePhrases: Array<{ phrase: string; count: number }>
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heatmap?: number[][]
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initiative?: { initiated: number; received: number }
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response?: { avg: number; fastest: number; count: number }
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monthly?: Record<string, number>
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streak?: { days: number; startDate: string; endDate: string }
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}
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class DualReportService {
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private broadcastProgress(status: string, progress: number) {
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if (parentPort) {
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parentPort.postMessage({
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type: 'dualReport:progress',
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data: { status, progress }
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})
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}
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}
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private reportProgress(status: string, progress: number, onProgress?: (status: string, progress: number) => void) {
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if (onProgress) {
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onProgress(status, progress)
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return
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}
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this.broadcastProgress(status, progress)
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}
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private cleanAccountDirName(dirName: string): string {
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const trimmed = dirName.trim()
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if (!trimmed) return trimmed
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if (trimmed.toLowerCase().startsWith('wxid_')) {
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const match = trimmed.match(/^(wxid_[^_]+)/i)
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if (match) return match[1]
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return trimmed
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}
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const suffixMatch = trimmed.match(/^(.+)_([a-zA-Z0-9]{4})$/)
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const cleaned = suffixMatch ? suffixMatch[1] : trimmed
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return cleaned
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}
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private async ensureConnectedWithConfig(
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dbPath: string,
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decryptKey: string,
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wxid: string
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): Promise<{ success: boolean; cleanedWxid?: string; rawWxid?: string; error?: string }> {
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if (!wxid) return { success: false, error: '未配置微信ID' }
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if (!dbPath) return { success: false, error: '未配置数据库路径' }
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if (!decryptKey) return { success: false, error: '未配置解密密钥' }
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const cleanedWxid = this.cleanAccountDirName(wxid)
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const ok = await wcdbService.open(dbPath, decryptKey, cleanedWxid)
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if (!ok) return { success: false, error: 'WCDB 打开失败' }
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return { success: true, cleanedWxid, rawWxid: wxid }
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}
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private decodeMessageContent(messageContent: any, compressContent: any): string {
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let content = this.decodeMaybeCompressed(compressContent)
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if (!content || content.length === 0) {
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content = this.decodeMaybeCompressed(messageContent)
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}
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return content
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}
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private decodeMaybeCompressed(raw: any): string {
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if (!raw) return ''
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if (typeof raw === 'string') {
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if (raw.length === 0) return ''
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// 只有当字符串足够长（超过16字符）且看起来像 hex 时才尝试解码
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// 短字符串（如 "123456" 等纯数字）容易被误判为 hex
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if (raw.length > 16 && this.looksLikeHex(raw)) {
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const bytes = Buffer.from(raw, 'hex')
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if (bytes.length > 0) return this.decodeBinaryContent(bytes)
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}
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// 只有当字符串足够长（超过16字符）且看起来像 base64 时才尝试解码
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// 短字符串（如 "test", "home" 等）容易被误判为 base64
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if (raw.length > 16 && this.looksLikeBase64(raw)) {
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try {
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const bytes = Buffer.from(raw, 'base64')
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return this.decodeBinaryContent(bytes)
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} catch {
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return raw
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}
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}
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return raw
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}
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return ''
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}
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private decodeBinaryContent(data: Buffer): string {
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if (data.length === 0) return ''
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try {
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if (data.length >= 4) {
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const magic = data.readUInt32LE(0)
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if (magic === 0xFD2FB528) {
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const fzstd = require('fzstd')
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const decompressed = fzstd.decompress(data)
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return Buffer.from(decompressed).toString('utf-8')
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}
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}
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const decoded = data.toString('utf-8')
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const replacementCount = (decoded.match(/\uFFFD/g) || []).length
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if (replacementCount < decoded.length * 0.2) {
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return decoded.replace(/\uFFFD/g, '')
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}
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return data.toString('latin1')
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} catch {
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return ''
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}
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}
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private looksLikeHex(s: string): boolean {
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if (s.length % 2 !== 0) return false
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return /^[0-9a-fA-F]+$/.test(s)
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}
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private looksLikeBase64(s: string): boolean {
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if (s.length % 4 !== 0) return false
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return /^[A-Za-z0-9+/=]+$/.test(s)
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}
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private formatDateTime(milliseconds: number): string {
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const dt = new Date(milliseconds)
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const month = String(dt.getMonth() + 1).padStart(2, '0')
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const day = String(dt.getDate()).padStart(2, '0')
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const hour = String(dt.getHours()).padStart(2, '0')
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const minute = String(dt.getMinutes()).padStart(2, '0')
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return `${month}/${day} ${hour}:${minute}`
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}
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private getRecordField(record: Record<string, any> | undefined | null, keys: string[]): any {
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if (!record) return undefined
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for (const key of keys) {
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if (Object.prototype.hasOwnProperty.call(record, key) && record[key] !== undefined && record[key] !== null) {
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return record[key]
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}
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}
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return undefined
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}
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private coerceNumber(raw: any): number {
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if (raw === undefined || raw === null || raw === '') return NaN
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if (typeof raw === 'number') return raw
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if (typeof raw === 'bigint') return Number(raw)
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if (Buffer.isBuffer(raw)) return parseInt(raw.toString('utf-8'), 10)
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if (raw instanceof Uint8Array) return parseInt(Buffer.from(raw).toString('utf-8'), 10)
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const parsed = parseInt(String(raw), 10)
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return Number.isFinite(parsed) ? parsed : NaN
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}
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private coerceString(raw: any): string {
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if (raw === undefined || raw === null) return ''
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if (typeof raw === 'string') return raw
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if (Buffer.isBuffer(raw)) return this.decodeBinaryContent(raw)
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if (raw instanceof Uint8Array) return this.decodeBinaryContent(Buffer.from(raw))
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return String(raw)
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}
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private coerceBoolean(raw: any): boolean | undefined {
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if (raw === undefined || raw === null || raw === '') return undefined
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if (typeof raw === 'boolean') return raw
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if (typeof raw === 'number') return raw !== 0
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const normalized = String(raw).trim().toLowerCase()
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if (!normalized) return undefined
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if (['1', 'true', 'yes', 'me', 'self', 'mine', 'sent', 'out', 'outgoing'].includes(normalized)) return true
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if (['0', 'false', 'no', 'friend', 'peer', 'other', 'recv', 'received', 'in', 'incoming'].includes(normalized)) return false
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return undefined
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}
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private normalizeEmojiMd5(raw: string): string | undefined {
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if (!raw) return undefined
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const trimmed = raw.trim()
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if (!trimmed) return undefined
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const match = /([a-fA-F0-9]{16,64})/.exec(trimmed)
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return match ? match[1].toLowerCase() : undefined
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}
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private normalizeEmojiUrl(raw: string): string | undefined {
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if (!raw) return undefined
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let url = raw.trim().replace(/&/g, '&')
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if (!url) return undefined
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try {
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if (url.includes('%')) {
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url = decodeURIComponent(url)
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}
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} catch { }
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return url || undefined
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}
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private extractEmojiUrl(content: string | undefined): string | undefined {
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if (!content) return undefined
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const direct = this.normalizeEmojiUrl(content)
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if (direct && /^https?:\/\//i.test(direct)) return direct
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const attrMatch = /(?:cdnurl|thumburl)\s*=\s*['"]([^'"]+)['"]/i.exec(content)
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|| /(?:cdnurl|thumburl)\s*=\s*([^'"\s>]+)/i.exec(content)
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if (attrMatch) return this.normalizeEmojiUrl(attrMatch[1])
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const tagMatch = /<(?:cdnurl|thumburl)>([^<]+)<\/(?:cdnurl|thumburl)>/i.exec(content)
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|| /(?:cdnurl|thumburl)[^>]*>([^<]+)/i.exec(content)
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return this.normalizeEmojiUrl(tagMatch?.[1] || '')
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}
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private extractEmojiMd5(content: string | undefined): string | undefined {
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if (!content) return undefined
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const direct = this.normalizeEmojiMd5(content)
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if (direct && direct.length >= 24) return direct
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const match = /md5\s*=\s*['"]([a-fA-F0-9]{16,64})['"]/i.exec(content)
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|| /md5\s*=\s*([a-fA-F0-9]{16,64})/i.exec(content)
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|| /<md5>([a-fA-F0-9]{16,64})<\/md5>/i.exec(content)
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return this.normalizeEmojiMd5(match?.[1] || '')
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}
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private resolveEmojiOwner(item: any, content: string): boolean | undefined {
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const sentFlag = this.coerceBoolean(this.getRecordField(item, [
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'isMe',
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'is_me',
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'isSent',
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'is_sent',
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'isSend',
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'is_send',
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'fromMe',
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'from_me'
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]))
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if (sentFlag !== undefined) return sentFlag
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const sideRaw = this.coerceString(this.getRecordField(item, ['side', 'sender', 'from', 'owner', 'role', 'direction'])).trim().toLowerCase()
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if (sideRaw) {
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if (['me', 'self', 'mine', 'out', 'outgoing', 'sent'].includes(sideRaw)) return true
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if (['friend', 'peer', 'other', 'in', 'incoming', 'received', 'recv'].includes(sideRaw)) return false
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}
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const prefixMatch = /^\s*([01])\s*:\s*/.exec(content)
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if (prefixMatch) return prefixMatch[1] === '1'
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return undefined
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}
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private stripEmojiOwnerPrefix(content: string): string {
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if (!content) return ''
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return content.replace(/^\s*[01]\s*:\s*/, '')
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}
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private parseEmojiCandidate(item: any): { isMe?: boolean; md5?: string; url?: string; count: number } {
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const rawContent = this.coerceString(this.getRecordField(item, [
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'content',
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'xml',
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'message_content',
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'messageContent',
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'msg',
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'payload',
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'raw'
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]))
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const content = this.stripEmojiOwnerPrefix(rawContent)
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const countRaw = this.getRecordField(item, ['count', 'cnt', 'times', 'total', 'num'])
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const parsedCount = this.coerceNumber(countRaw)
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const count = Number.isFinite(parsedCount) && parsedCount > 0 ? parsedCount : 0
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const directMd5 = this.normalizeEmojiMd5(this.coerceString(this.getRecordField(item, [
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'md5',
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'emojiMd5',
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'emoji_md5',
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'emd5'
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])))
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const md5 = directMd5 || this.extractEmojiMd5(content)
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const directUrl = this.normalizeEmojiUrl(this.coerceString(this.getRecordField(item, [
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'cdnUrl',
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'cdnurl',
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'emojiUrl',
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'emoji_url',
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'url',
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'thumbUrl',
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'thumburl'
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])))
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const url = directUrl || this.extractEmojiUrl(content)
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return {
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isMe: this.resolveEmojiOwner(item, rawContent),
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md5,
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url,
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count
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}
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}
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private getRowInt(row: Record<string, any>, keys: string[], fallback = 0): number {
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const raw = this.getRecordField(row, keys)
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const parsed = this.coerceNumber(raw)
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return Number.isFinite(parsed) ? parsed : fallback
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}
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private decodeRowMessageContent(row: Record<string, any>): string {
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const messageContent = this.getRecordField(row, [
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'message_content',
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'messageContent',
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'content',
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'msg_content',
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'msgContent',
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'WCDB_CT_message_content',
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'WCDB_CT_messageContent'
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])
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const compressContent = this.getRecordField(row, [
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'compress_content',
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'compressContent',
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'compressed_content',
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'WCDB_CT_compress_content',
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'WCDB_CT_compressContent'
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])
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return this.decodeMessageContent(messageContent, compressContent)
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}
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private async scanEmojiTopFallback(
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sessionId: string,
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beginTimestamp: number,
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endTimestamp: number,
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rawWxid: string,
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cleanedWxid: string
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): Promise<{ my?: { md5: string; url?: string; count: number }; friend?: { md5: string; url?: string; count: number } }> {
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const cursorResult = await wcdbService.openMessageCursor(sessionId, 500, true, beginTimestamp, endTimestamp)
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if (!cursorResult.success || !cursorResult.cursor) return {}
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const tallyMap = new Map<string, { isMe: boolean; md5: string; url?: string; count: number }>()
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try {
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let hasMore = true
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while (hasMore) {
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const batch = await wcdbService.fetchMessageBatch(cursorResult.cursor)
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if (!batch.success || !Array.isArray(batch.rows)) break
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for (const row of batch.rows) {
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const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType', 'WCDB_CT_local_type'], 0)
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if (localType !== 47) continue
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const rawContent = this.decodeRowMessageContent(row)
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const content = this.stripEmojiOwnerPrefix(rawContent)
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const directMd5 = this.normalizeEmojiMd5(this.coerceString(this.getRecordField(row, ['emoji_md5', 'emojiMd5', 'md5'])))
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const md5 = directMd5 || this.extractEmojiMd5(content)
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if (!md5) continue
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const directUrl = this.normalizeEmojiUrl(this.coerceString(this.getRecordField(row, [
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'emoji_cdn_url',
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'emojiCdnUrl',
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'cdnurl',
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'cdn_url',
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'emoji_url',
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'emojiUrl',
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'url',
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'thumburl',
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'thumb_url'
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])))
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const url = directUrl || this.extractEmojiUrl(content)
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const isMe = this.resolveIsSent(row, rawWxid, cleanedWxid)
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const mapKey = `${isMe ? '1' : '0'}:${md5}`
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const existing = tallyMap.get(mapKey)
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if (existing) {
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existing.count += 1
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if (!existing.url && url) existing.url = url
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} else {
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tallyMap.set(mapKey, { isMe, md5, url, count: 1 })
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}
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}
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hasMore = batch.hasMore === true
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}
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} finally {
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await wcdbService.closeMessageCursor(cursorResult.cursor)
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}
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let myTop: { md5: string; url?: string; count: number } | undefined
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let friendTop: { md5: string; url?: string; count: number } | undefined
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for (const entry of tallyMap.values()) {
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if (entry.isMe) {
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if (!myTop || entry.count > myTop.count) {
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myTop = { md5: entry.md5, url: entry.url, count: entry.count }
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}
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} else if (!friendTop || entry.count > friendTop.count) {
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friendTop = { md5: entry.md5, url: entry.url, count: entry.count }
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}
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}
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return { my: myTop, friend: friendTop }
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}
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private async getDisplayName(username: string, fallback: string): Promise<string> {
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const result = await wcdbService.getDisplayNames([username])
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if (result.success && result.map) {
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return result.map[username] || fallback
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}
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return fallback
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}
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private resolveIsSent(row: any, rawWxid?: string, cleanedWxid?: string): boolean {
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const isSendRaw = row.computed_is_send ?? row.is_send
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if (isSendRaw !== undefined && isSendRaw !== null) {
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return parseInt(isSendRaw, 10) === 1
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}
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const sender = String(row.sender_username || row.sender || row.talker || '').toLowerCase()
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if (!sender) return false
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const rawLower = rawWxid ? rawWxid.toLowerCase() : ''
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const cleanedLower = cleanedWxid ? cleanedWxid.toLowerCase() : ''
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return !!(
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sender === rawLower ||
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sender === cleanedLower ||
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(rawLower && rawLower.startsWith(sender + '_')) ||
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(cleanedLower && cleanedLower.startsWith(sender + '_'))
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)
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}
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private async getFirstMessages(
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sessionId: string,
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limit: number,
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beginTimestamp: number,
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endTimestamp: number
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): Promise<any[]> {
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||
const safeBegin = Math.max(0, beginTimestamp || 0)
|
||
const safeEnd = endTimestamp && endTimestamp > 0 ? endTimestamp : Math.floor(Date.now() / 1000)
|
||
const cursorResult = await wcdbService.openMessageCursor(sessionId, Math.max(1, limit), true, safeBegin, safeEnd)
|
||
if (!cursorResult.success || !cursorResult.cursor) return []
|
||
try {
|
||
const rows: any[] = []
|
||
let hasMore = true
|
||
while (hasMore && rows.length < limit) {
|
||
const batch = await wcdbService.fetchMessageBatch(cursorResult.cursor)
|
||
if (!batch.success || !batch.rows) break
|
||
for (const row of batch.rows) {
|
||
rows.push(row)
|
||
if (rows.length >= limit) break
|
||
}
|
||
hasMore = batch.hasMore === true
|
||
}
|
||
return rows.slice(0, limit)
|
||
} finally {
|
||
await wcdbService.closeMessageCursor(cursorResult.cursor)
|
||
}
|
||
}
|
||
|
||
async generateReportWithConfig(params: {
|
||
year: number
|
||
friendUsername: string
|
||
dbPath: string
|
||
decryptKey: string
|
||
wxid: string
|
||
excludeWords?: string[]
|
||
onProgress?: (status: string, progress: number) => void
|
||
}): Promise<{ success: boolean; data?: DualReportData; error?: string }> {
|
||
try {
|
||
const { year, friendUsername, dbPath, decryptKey, wxid, excludeWords, onProgress } = params
|
||
this.reportProgress('正在连接数据库...', 5, onProgress)
|
||
const conn = await this.ensureConnectedWithConfig(dbPath, decryptKey, wxid)
|
||
if (!conn.success || !conn.cleanedWxid || !conn.rawWxid) return { success: false, error: conn.error }
|
||
|
||
const cleanedWxid = conn.cleanedWxid
|
||
const rawWxid = conn.rawWxid
|
||
|
||
const reportYear = year <= 0 ? 0 : year
|
||
const isAllTime = reportYear === 0
|
||
const startTime = isAllTime ? 0 : Math.floor(new Date(reportYear, 0, 1).getTime() / 1000)
|
||
const endTime = isAllTime ? 0 : Math.floor(new Date(reportYear, 11, 31, 23, 59, 59).getTime() / 1000)
|
||
|
||
this.reportProgress('加载联系人信息...', 10, onProgress)
|
||
const friendName = await this.getDisplayName(friendUsername, friendUsername)
|
||
let myName = await this.getDisplayName(rawWxid, rawWxid)
|
||
if (myName === rawWxid && cleanedWxid && cleanedWxid !== rawWxid) {
|
||
myName = await this.getDisplayName(cleanedWxid, rawWxid)
|
||
}
|
||
const avatarCandidates = Array.from(new Set([
|
||
friendUsername,
|
||
rawWxid,
|
||
cleanedWxid
|
||
].filter(Boolean) as string[]))
|
||
let selfAvatarUrl: string | undefined
|
||
let friendAvatarUrl: string | undefined
|
||
const avatarResult = await wcdbService.getAvatarUrls(avatarCandidates)
|
||
if (avatarResult.success && avatarResult.map) {
|
||
selfAvatarUrl = avatarResult.map[rawWxid] || avatarResult.map[cleanedWxid]
|
||
friendAvatarUrl = avatarResult.map[friendUsername]
|
||
}
|
||
|
||
this.reportProgress('获取首条聊天记录...', 15, onProgress)
|
||
const firstRows = await this.getFirstMessages(friendUsername, 10, 0, 0)
|
||
let firstChat: DualReportFirstChat | null = null
|
||
if (firstRows.length > 0) {
|
||
const row = firstRows[0]
|
||
const createTime = parseInt(row.create_time || '0', 10) * 1000
|
||
const rawContent = this.decodeMessageContent(row.message_content, row.compress_content)
|
||
const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType'], 0)
|
||
let emojiMd5: string | undefined
|
||
let emojiCdnUrl: string | undefined
|
||
if (localType === 47) {
|
||
const stripped = this.stripEmojiOwnerPrefix(rawContent)
|
||
emojiMd5 = this.normalizeEmojiMd5(this.coerceString(this.getRecordField(row, ['emoji_md5', 'emojiMd5', 'md5']))) || this.extractEmojiMd5(stripped)
|
||
emojiCdnUrl = this.normalizeEmojiUrl(this.coerceString(this.getRecordField(row, ['emoji_cdn_url', 'emojiCdnUrl', 'cdnurl']))) || this.extractEmojiUrl(stripped)
|
||
}
|
||
|
||
firstChat = {
|
||
createTime,
|
||
createTimeStr: this.formatDateTime(createTime),
|
||
content: String(rawContent || ''),
|
||
isSentByMe: this.resolveIsSent(row, rawWxid, cleanedWxid),
|
||
senderUsername: row.sender_username || row.sender,
|
||
localType,
|
||
emojiMd5,
|
||
emojiCdnUrl
|
||
}
|
||
}
|
||
const firstChatMessages: DualReportMessage[] = firstRows.map((row) => {
|
||
const msgTime = parseInt(row.create_time || '0', 10) * 1000
|
||
const rawContent = this.decodeMessageContent(row.message_content, row.compress_content)
|
||
const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType'], 0)
|
||
let emojiMd5: string | undefined
|
||
let emojiCdnUrl: string | undefined
|
||
if (localType === 47) {
|
||
const stripped = this.stripEmojiOwnerPrefix(rawContent)
|
||
emojiMd5 = this.normalizeEmojiMd5(this.coerceString(this.getRecordField(row, ['emoji_md5', 'emojiMd5', 'md5']))) || this.extractEmojiMd5(stripped)
|
||
emojiCdnUrl = this.normalizeEmojiUrl(this.coerceString(this.getRecordField(row, ['emoji_cdn_url', 'emojiCdnUrl', 'cdnurl']))) || this.extractEmojiUrl(stripped)
|
||
}
|
||
|
||
return {
|
||
content: String(rawContent || ''),
|
||
isSentByMe: this.resolveIsSent(row, rawWxid, cleanedWxid),
|
||
createTime: msgTime,
|
||
createTimeStr: this.formatDateTime(msgTime),
|
||
localType,
|
||
emojiMd5,
|
||
emojiCdnUrl
|
||
}
|
||
})
|
||
|
||
let yearFirstChat: DualReportData['yearFirstChat'] = null
|
||
if (!isAllTime) {
|
||
this.reportProgress('获取今年首次聊天...', 20, onProgress)
|
||
const firstYearRows = await this.getFirstMessages(friendUsername, 10, startTime, endTime)
|
||
if (firstYearRows.length > 0) {
|
||
const firstRow = firstYearRows[0]
|
||
const createTime = parseInt(firstRow.create_time || '0', 10) * 1000
|
||
const firstThreeMessages: DualReportMessage[] = firstYearRows.map((row) => {
|
||
const msgTime = parseInt(row.create_time || '0', 10) * 1000
|
||
const rawContent = this.decodeMessageContent(row.message_content, row.compress_content)
|
||
const localType = this.getRowInt(row, ['local_type', 'localType', 'type', 'msg_type', 'msgType'], 0)
|
||
let emojiMd5: string | undefined
|
||
let emojiCdnUrl: string | undefined
|
||
if (localType === 47) {
|
||
const stripped = this.stripEmojiOwnerPrefix(rawContent)
|
||
emojiMd5 = this.normalizeEmojiMd5(this.coerceString(this.getRecordField(row, ['emoji_md5', 'emojiMd5', 'md5']))) || this.extractEmojiMd5(stripped)
|
||
emojiCdnUrl = this.normalizeEmojiUrl(this.coerceString(this.getRecordField(row, ['emoji_cdn_url', 'emojiCdnUrl', 'cdnurl']))) || this.extractEmojiUrl(stripped)
|
||
}
|
||
|
||
return {
|
||
content: String(rawContent || ''),
|
||
isSentByMe: this.resolveIsSent(row, rawWxid, cleanedWxid),
|
||
createTime: msgTime,
|
||
createTimeStr: this.formatDateTime(msgTime),
|
||
localType,
|
||
emojiMd5,
|
||
emojiCdnUrl
|
||
}
|
||
})
|
||
const firstRowYear = firstYearRows[0]
|
||
const rawContentYear = this.decodeMessageContent(firstRowYear.message_content, firstRowYear.compress_content)
|
||
const localTypeYear = this.getRowInt(firstRowYear, ['local_type', 'localType', 'type', 'msg_type', 'msgType'], 0)
|
||
let emojiMd5Year: string | undefined
|
||
let emojiCdnUrlYear: string | undefined
|
||
if (localTypeYear === 47) {
|
||
const stripped = this.stripEmojiOwnerPrefix(rawContentYear)
|
||
emojiMd5Year = this.normalizeEmojiMd5(this.coerceString(this.getRecordField(firstRowYear, ['emoji_md5', 'emojiMd5', 'md5']))) || this.extractEmojiMd5(stripped)
|
||
emojiCdnUrlYear = this.normalizeEmojiUrl(this.coerceString(this.getRecordField(firstRowYear, ['emoji_cdn_url', 'emojiCdnUrl', 'cdnurl']))) || this.extractEmojiUrl(stripped)
|
||
}
|
||
|
||
yearFirstChat = {
|
||
createTime,
|
||
createTimeStr: this.formatDateTime(createTime),
|
||
content: String(rawContentYear || ''),
|
||
isSentByMe: this.resolveIsSent(firstRowYear, rawWxid, cleanedWxid),
|
||
friendName,
|
||
firstThreeMessages,
|
||
localType: localTypeYear,
|
||
emojiMd5: emojiMd5Year,
|
||
emojiCdnUrl: emojiCdnUrlYear
|
||
}
|
||
}
|
||
}
|
||
|
||
this.reportProgress('统计聊天数据...', 30, onProgress)
|
||
|
||
const statsResult = await wcdbService.getDualReportStats(friendUsername, startTime, endTime)
|
||
if (!statsResult.success || !statsResult.data) {
|
||
return { success: false, error: statsResult.error || '获取双人报告统计失败' }
|
||
}
|
||
|
||
const cppData = statsResult.data
|
||
const counts = cppData.counts || {}
|
||
|
||
const stats: DualReportStats = {
|
||
totalMessages: counts.total || 0,
|
||
totalWords: counts.words || 0,
|
||
imageCount: counts.image || 0,
|
||
voiceCount: counts.voice || 0,
|
||
emojiCount: counts.emoji || 0
|
||
}
|
||
|
||
// Process Emojis to find top for me and friend
|
||
let myTopEmojiMd5: string | undefined
|
||
let myTopEmojiUrl: string | undefined
|
||
let myTopCount = -1
|
||
|
||
let friendTopEmojiMd5: string | undefined
|
||
let friendTopEmojiUrl: string | undefined
|
||
let friendTopCount = -1
|
||
|
||
if (cppData.emojis && Array.isArray(cppData.emojis)) {
|
||
for (const item of cppData.emojis) {
|
||
const candidate = this.parseEmojiCandidate(item)
|
||
if (!candidate.md5 || candidate.isMe === undefined || candidate.count <= 0) continue
|
||
|
||
if (candidate.isMe) {
|
||
if (candidate.count > myTopCount) {
|
||
myTopCount = candidate.count
|
||
myTopEmojiMd5 = candidate.md5
|
||
myTopEmojiUrl = candidate.url
|
||
}
|
||
} else if (candidate.count > friendTopCount) {
|
||
friendTopCount = candidate.count
|
||
friendTopEmojiMd5 = candidate.md5
|
||
friendTopEmojiUrl = candidate.url
|
||
}
|
||
}
|
||
}
|
||
|
||
const needsEmojiFallback = stats.emojiCount > 0 && (!myTopEmojiMd5 || !friendTopEmojiMd5)
|
||
if (needsEmojiFallback) {
|
||
const fallback = await this.scanEmojiTopFallback(friendUsername, startTime, endTime, rawWxid, cleanedWxid)
|
||
|
||
if (!myTopEmojiMd5 && fallback.my?.md5) {
|
||
myTopEmojiMd5 = fallback.my.md5
|
||
myTopEmojiUrl = myTopEmojiUrl || fallback.my.url
|
||
myTopCount = fallback.my.count
|
||
}
|
||
if (!friendTopEmojiMd5 && fallback.friend?.md5) {
|
||
friendTopEmojiMd5 = fallback.friend.md5
|
||
friendTopEmojiUrl = friendTopEmojiUrl || fallback.friend.url
|
||
friendTopCount = fallback.friend.count
|
||
}
|
||
}
|
||
|
||
const [myEmojiUrlResult, friendEmojiUrlResult] = await Promise.all([
|
||
myTopEmojiMd5 && !myTopEmojiUrl ? wcdbService.getEmoticonCdnUrl(dbPath, myTopEmojiMd5) : Promise.resolve(null),
|
||
friendTopEmojiMd5 && !friendTopEmojiUrl ? wcdbService.getEmoticonCdnUrl(dbPath, friendTopEmojiMd5) : Promise.resolve(null)
|
||
])
|
||
if (myEmojiUrlResult?.success && myEmojiUrlResult.url) myTopEmojiUrl = myEmojiUrlResult.url
|
||
if (friendEmojiUrlResult?.success && friendEmojiUrlResult.url) friendTopEmojiUrl = friendEmojiUrlResult.url
|
||
|
||
stats.myTopEmojiMd5 = myTopEmojiMd5
|
||
stats.myTopEmojiUrl = myTopEmojiUrl
|
||
stats.friendTopEmojiMd5 = friendTopEmojiMd5
|
||
stats.friendTopEmojiUrl = friendTopEmojiUrl
|
||
if (myTopCount >= 0) stats.myTopEmojiCount = myTopCount
|
||
if (friendTopCount >= 0) stats.friendTopEmojiCount = friendTopCount
|
||
|
||
if (friendTopCount >= 0) stats.friendTopEmojiCount = friendTopCount
|
||
|
||
const excludeSet = new Set(excludeWords || [])
|
||
|
||
const filterPhrases = (list: any[]) => {
|
||
return (list || []).filter((p: any) => !excludeSet.has(p.phrase))
|
||
}
|
||
|
||
const cleanPhrases = filterPhrases(cppData.phrases)
|
||
const cleanMyPhrases = filterPhrases(cppData.myPhrases)
|
||
const cleanFriendPhrases = filterPhrases(cppData.friendPhrases)
|
||
|
||
const topPhrases = cleanPhrases.map((p: any) => ({
|
||
phrase: p.phrase,
|
||
count: p.count
|
||
}))
|
||
|
||
// 计算专属词汇：一方频繁使用而另一方很少使用的词
|
||
const myPhraseMap = new Map<string, number>()
|
||
const friendPhraseMap = new Map<string, number>()
|
||
for (const p of cleanMyPhrases) {
|
||
myPhraseMap.set(p.phrase, p.count)
|
||
}
|
||
for (const p of cleanFriendPhrases) {
|
||
friendPhraseMap.set(p.phrase, p.count)
|
||
}
|
||
|
||
// 专属词汇：该方使用占比 >= 75% 且至少出现 2 次
|
||
const myExclusivePhrases: Array<{ phrase: string; count: number }> = []
|
||
const friendExclusivePhrases: Array<{ phrase: string; count: number }> = []
|
||
|
||
for (const [phrase, myCount] of myPhraseMap) {
|
||
const friendCount = friendPhraseMap.get(phrase) || 0
|
||
const total = myCount + friendCount
|
||
if (myCount >= 2 && total > 0 && myCount / total >= 0.75) {
|
||
myExclusivePhrases.push({ phrase, count: myCount })
|
||
}
|
||
}
|
||
for (const [phrase, friendCount] of friendPhraseMap) {
|
||
const myCount = myPhraseMap.get(phrase) || 0
|
||
const total = myCount + friendCount
|
||
if (friendCount >= 2 && total > 0 && friendCount / total >= 0.75) {
|
||
friendExclusivePhrases.push({ phrase, count: friendCount })
|
||
}
|
||
}
|
||
|
||
// 按频率排序，取前 20
|
||
myExclusivePhrases.sort((a, b) => b.count - a.count)
|
||
friendExclusivePhrases.sort((a, b) => b.count - a.count)
|
||
if (myExclusivePhrases.length > 20) myExclusivePhrases.length = 20
|
||
if (friendExclusivePhrases.length > 20) friendExclusivePhrases.length = 20
|
||
|
||
const reportData: DualReportData = {
|
||
year: reportYear,
|
||
selfName: myName,
|
||
selfAvatarUrl,
|
||
friendUsername,
|
||
friendName,
|
||
friendAvatarUrl,
|
||
firstChat,
|
||
firstChatMessages,
|
||
yearFirstChat,
|
||
stats,
|
||
topPhrases,
|
||
myExclusivePhrases,
|
||
friendExclusivePhrases,
|
||
heatmap: cppData.heatmap,
|
||
initiative: cppData.initiative,
|
||
response: cppData.response,
|
||
monthly: cppData.monthly,
|
||
streak: cppData.streak
|
||
} as any
|
||
|
||
this.reportProgress('双人报告生成完成', 100, onProgress)
|
||
return { success: true, data: reportData }
|
||
} catch (e) {
|
||
return { success: false, error: String(e) }
|
||
}
|
||
}
|
||
}
|
||
|
||
export const dualReportService = new DualReportService()
|