374 lines
13 KiB
PHP
374 lines
13 KiB
PHP
<?php
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namespace app\api\logic\tcm;
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use app\common\model\tcm\BloodRecord;
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use app\common\model\tcm\DailyShareInvite;
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use app\common\model\tcm\Diagnosis;
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/**
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* 日常记录分享邀请码（当日有效、脱敏预览）
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*/
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class DailyShareLogic
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{
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protected static string $error = '';
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public static function getError(): string
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{
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return self::$error;
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}
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protected static function setError(string $msg): bool
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{
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self::$error = $msg;
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return false;
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}
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/**
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* 生成当日邀请码（分享人须已拥有诊单）
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*/
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public static function createInvite(int $userId, int $diagnosisId): array|false
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{
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self::$error = '';
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if ($userId <= 0) {
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return self::setError('请先登录') ? false : false;
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}
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if ($diagnosisId <= 0) {
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return self::setError('诊单ID不能为空') ? false : false;
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}
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$owned = \think\facade\Db::name('diagnosis_view_records')
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->where('user_id', $userId)
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->where('diagnosis_id', $diagnosisId)
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->where('delete_time', null)
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->find();
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if (!$owned) {
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return self::setError('无权分享该诊单') ? false : false;
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}
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$diagnosis = Diagnosis::where('id', $diagnosisId)->where('delete_time', null)->find();
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if (!$diagnosis) {
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return self::setError('诊单不存在') ? false : false;
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}
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$inviteDate = date('Y-m-d');
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$code = self::generateUniqueCode();
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DailyShareInvite::create([
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'invite_code' => $code,
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'diagnosis_id' => $diagnosisId,
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'user_id' => $userId,
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'invite_date' => $inviteDate,
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'create_time' => time(),
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]);
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return [
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'invite_code' => $code,
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'invite_date' => $inviteDate,
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'expires_hint' => '邀请码仅今日有效，明日将无法查看',
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'share_path' => '/tongji/pages/index?from=share&invite_code=' . $code,
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];
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}
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/**
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* 凭邀请码查看分享战报（含近 7 日血糖/血压记录，仅当日邀请码有效）
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*/
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public static function previewByInviteCode(string $inviteCode, string $viewerKey = ''): array|false
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{
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self::$error = '';
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$inviteCode = strtoupper(trim($inviteCode));
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if ($inviteCode === '') {
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return self::setError('邀请码不能为空') ? false : false;
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}
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$row = DailyShareInvite::where('invite_code', $inviteCode)->find();
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if (!$row) {
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return self::setError('邀请码无效或已失效') ? false : false;
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}
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$today = date('Y-m-d');
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if ((string) $row['invite_date'] !== $today) {
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return self::setError('邀请码已过期，仅可在分享当天查看') ? false : false;
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}
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$diagnosisId = (int) $row['diagnosis_id'];
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$diagnosis = Diagnosis::where('id', $diagnosisId)->where('delete_time', null)->find();
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if (!$diagnosis) {
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return self::setError('诊单不存在') ? false : false;
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}
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$age = (int) ($diagnosis['age'] ?? 0);
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$stats = self::buildDesensitizedWeekStats($diagnosisId, $age);
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$name = trim((string) ($diagnosis['patient_name'] ?? ''));
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$label = self::maskPatientName($name);
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$likeMeta = DailyFamilyLikeLogic::metaForInvite($inviteCode, $viewerKey);
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return array_merge($stats, $likeMeta, [
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'invite_code' => $inviteCode,
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'invite_date' => $today,
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'expires_hint' => '本邀请码仅今日有效，明日将无法查看',
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'viewer_notice' => '您正在查看家人分享的近7日血糖记录',
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'patient_label' => $label,
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]);
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}
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protected static function generateUniqueCode(): string
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{
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for ($i = 0; $i < 8; $i++) {
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$code = strtoupper(substr(bin2hex(random_bytes(4)), 0, 8));
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if (!DailyShareInvite::where('invite_code', $code)->find()) {
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return $code;
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}
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}
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return strtoupper(substr(uniqid('', true), -8));
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}
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protected static function maskPatientName(string $name): string
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{
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$name = trim($name);
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if ($name === '') {
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return '家人';
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}
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$len = mb_strlen($name, 'UTF-8');
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if ($len <= 1) {
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return $name . '*';
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}
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if ($len === 2) {
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return mb_substr($name, 0, 1, 'UTF-8') . '*';
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}
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return mb_substr($name, 0, 1, 'UTF-8') . '*' . mb_substr($name, -1, 1, 'UTF-8');
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}
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/**
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* 近 7 天习惯统计 + 每日血糖/血压记录（供家人分享页展示）
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*/
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public static function buildDesensitizedWeekStats(int $diagnosisId, int $age = 0): array
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{
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$today = new \DateTime('today');
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$dayKeys = [];
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for ($i = 6; $i >= 0; $i--) {
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$d = clone $today;
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$d->modify("-{$i} days");
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$dayKeys[] = $d->format('Y-m-d');
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}
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$startTs = strtotime($dayKeys[0] . ' 00:00:00');
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$endTs = strtotime($dayKeys[6] . ' 23:59:59');
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$rows = BloodRecord::where('diagnosis_id', $diagnosisId)
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->where('record_date', '>=', $startTs)
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->where('record_date', '<=', $endTs)
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->field('record_date,fasting_blood_sugar,postprandial_blood_sugar,other_blood_sugar,systolic_pressure,diastolic_pressure')
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->select()
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->toArray();
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$byDate = [];
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foreach ($rows as $r) {
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$key = date('Y-m-d', (int) $r['record_date']);
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if (!isset($byDate[$key])) {
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$byDate[$key] = $r;
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} else {
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foreach (['fasting_blood_sugar', 'postprandial_blood_sugar', 'other_blood_sugar', 'systolic_pressure', 'diastolic_pressure'] as $f) {
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if (self::hasValue($r[$f]) && !self::hasValue($byDate[$key][$f])) {
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$byDate[$key][$f] = $r[$f];
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}
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}
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}
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}
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$recordDays = 0;
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$completeDays = 0;
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foreach ($dayKeys as $key) {
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$b = $byDate[$key] ?? null;
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if (!$b || !self::dayHasBlood($b)) {
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continue;
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}
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$recordDays++;
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if (self::hasValue($b['fasting_blood_sugar']) && self::hasValue($b['postprandial_blood_sugar'])) {
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$completeDays++;
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}
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}
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$streakDays = self::calcStreakDays($diagnosisId);
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$tree = self::treeMeta($recordDays);
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$quote = self::buildQuote($recordDays, $completeDays);
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$weekdayLabels = ['日', '一', '二', '三', '四', '五', '六'];
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$dailyRecords = [];
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foreach ($dayKeys as $key) {
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$b = $byDate[$key] ?? null;
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$dt = new \DateTime($key);
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$w = (int) $dt->format('w');
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$has = $b && self::dayHasBlood($b);
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$fasting = $has ? self::formatSugarValue($b['fasting_blood_sugar'] ?? null) : null;
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$post = $has ? self::formatSugarValue($b['postprandial_blood_sugar'] ?? null) : null;
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$other = $has ? self::formatSugarValue($b['other_blood_sugar'] ?? null) : null;
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$sys = $has ? self::formatSugarValue($b['systolic_pressure'] ?? null) : null;
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$dia = $has ? self::formatSugarValue($b['diastolic_pressure'] ?? null) : null;
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$dailyRecords[] = [
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'date' => $key,
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'date_label' => $dt->format('n') . '/' . $dt->format('j'),
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'weekday' => '周' . $weekdayLabels[$w],
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'has_record' => $has,
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'fasting' => $fasting,
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'fasting_high' => self::isHighFasting($fasting, $age),
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'postprandial' => $post,
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'postprandial_high' => self::isHighPostprandial($post, $age),
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'other' => $other,
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'other_high' => self::isHighPostprandial($other, $age),
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'systolic' => $sys,
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'diastolic' => $dia,
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'bp_high' => self::isHighBp($sys, $dia),
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'bp_text' => self::formatBpText($sys, $dia),
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];
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}
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return [
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'week_label' => $today->format('Y') . '年 第' . self::weekOfYear($today) . '周',
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'record_days' => $recordDays,
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'complete_days' => $completeDays,
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'streak_days' => $streakDays,
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'quote' => $quote,
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'tree_emoji' => $tree['emoji'],
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'tree_title' => $tree['title'],
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'tree_desc' => $tree['desc'],
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'tree_level' => $tree['level'],
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'daily_records' => $dailyRecords,
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];
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}
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protected static function formatSugarValue($v): ?float
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{
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if (!self::hasValue($v)) {
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return null;
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}
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return round((float) $v, 1);
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}
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protected static function getBloodSugarThresholds(int $age): ?array
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{
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if ($age <= 0) {
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return null;
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}
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if ($age < 50) {
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return ['fasting' => 7.0, 'postprandial' => 9.0];
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}
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return ['fasting' => 8.0, 'postprandial' => 10.0];
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}
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protected static function isHighFasting(?float $v, int $age): bool
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{
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$t = self::getBloodSugarThresholds($age);
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return $v !== null && $t !== null && $v >= $t['fasting'];
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}
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protected static function isHighPostprandial(?float $v, int $age): bool
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{
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$t = self::getBloodSugarThresholds($age);
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return $v !== null && $t !== null && $v >= $t['postprandial'];
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}
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protected static function isHighBp(?float $systolic, ?float $diastolic): bool
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{
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return ($systolic !== null && $systolic > 140)
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|| ($diastolic !== null && $diastolic > 90);
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}
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protected static function formatBpText(?float $systolic, ?float $diastolic): string
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{
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if ($systolic === null && $diastolic === null) {
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return '';
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}
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$s = $systolic !== null ? (string) (int) round($systolic) : '—';
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$d = $diastolic !== null ? (string) (int) round($diastolic) : '—';
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return $s . '/' . $d;
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}
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protected static function hasValue($v): bool
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{
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if ($v === null || $v === '' || $v === '0' || $v === 0) {
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return false;
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}
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return is_numeric($v) && (float) $v > 0;
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}
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protected static function dayHasBlood(array $b): bool
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{
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return self::hasValue($b['fasting_blood_sugar'] ?? null)
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|| self::hasValue($b['postprandial_blood_sugar'] ?? null)
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|| self::hasValue($b['other_blood_sugar'] ?? null)
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|| self::hasValue($b['systolic_pressure'] ?? null)
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|| self::hasValue($b['diastolic_pressure'] ?? null);
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}
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protected static function calcStreakDays(int $diagnosisId): int
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{
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$today = new \DateTime('today');
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$count = 0;
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for ($i = 0; $i < 90; $i++) {
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$d = clone $today;
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$d->modify("-{$i} days");
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$key = $d->format('Y-m-d');
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$start = strtotime($key . ' 00:00:00');
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$end = strtotime($key . ' 23:59:59');
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$exists = BloodRecord::where('diagnosis_id', $diagnosisId)
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->where('record_date', '>=', $start)
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->where('record_date', '<=', $end)
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->whereRaw('(fasting_blood_sugar > 0 OR postprandial_blood_sugar > 0 OR other_blood_sugar > 0 OR systolic_pressure > 0 OR diastolic_pressure > 0)')
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->find();
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if ($exists) {
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$count++;
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continue;
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}
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if ($i === 0) {
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continue;
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}
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break;
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}
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return $count;
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}
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protected static function treeMeta(int $recordDays): array
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{
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if ($recordDays >= 7) {
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return ['level' => 4, 'emoji' => '🌸', 'title' => '控糖树 · 开花啦', 'desc' => '本周每天都记录了'];
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}
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if ($recordDays >= 5) {
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return ['level' => 3, 'emoji' => '🌳', 'title' => '控糖树 · 枝繁叶茂', 'desc' => "本周 {$recordDays}/7 天有记录"];
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}
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if ($recordDays >= 3) {
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return ['level' => 2, 'emoji' => '🌿', 'title' => '控糖树 · 茁壮成长', 'desc' => "本周 {$recordDays}/7 天有记录"];
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}
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if ($recordDays >= 1) {
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return ['level' => 1, 'emoji' => '🌱', 'title' => '控糖树 · 破土发芽', 'desc' => '本周已开始记录'];
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}
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return ['level' => 0, 'emoji' => '🪴', 'title' => '控糖树 · 等待浇水', 'desc' => '本周暂无记录'];
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}
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protected static function buildQuote(int $recordDays, int $completeDays): string
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{
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if ($recordDays >= 7) {
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return '本周每天都留下了记录，这份自律值得骄傲！';
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}
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if ($completeDays >= 5) {
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return "本周有 {$completeDays} 天完成了空腹+餐后记录，习惯越来越稳。";
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}
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if ($recordDays >= 4) {
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return "本周已记录 {$recordDays} 天，坚持就是胜利。";
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}
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if ($recordDays > 0) {
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return '好的开始！继续记录会更稳。';
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}
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return '分享者本周尚未记录，鼓励 Ta 每天记一笔。';
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}
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protected static function weekOfYear(\DateTime $date): int
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{
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return (int) $date->format('W');
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}
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}
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