118 lines
3.5 KiB
PHP
118 lines
3.5 KiB
PHP
<?php
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declare(strict_types=1);
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namespace ywxapp\model;
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use ywxapp\model\BaseModel;
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use think\facade\Db;
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use think\model\concern\SoftDelete;
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/**
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* 积分规则 & 积分流水
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*/
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class Score extends BaseModel
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{
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use SoftDelete;
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protected $name = 'score_rule';
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protected $deleteTime = 'delete_at';
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protected $defaultSoftDelete = 0;
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protected $autoWriteTimestamp = true;
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protected $createTime = 'create_at';
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protected $updateTime = 'update_at';
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// 规则类型
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const TYPE_GAIN = 1; // 获取
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const TYPE_SPEND = 2; // 消费
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public static function typeList(): array
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{
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return [
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self::TYPE_GAIN => '获取',
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self::TYPE_SPEND => '消费',
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];
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}
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/**
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* 确保 score_rule / score_log 关联表已就绪（静态入口可能未实例化模型）
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*/
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public static function ensureSchema(): void
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{
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$prefix = BaseModel::currentPrefix();
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BaseModel::ensureTableFromInstall($prefix, 'score_rule');
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BaseModel::ensureTableFromInstall($prefix, 'score_log');
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BaseModel::ensureColumn("{$prefix}member", 'score', "int unsigned NOT NULL DEFAULT 0 COMMENT '积分(做任务/互动获得)'");
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}
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/**
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* 积分变动（带流水记录，事务安全）
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* @param int $uid 用户ID
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* @param int $type 1=收入 2=支出
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* @param int $value 变动值（正数）
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* @param string $remark 备注
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* @param int $ruleId 关联规则ID（默认0）
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* @return array [bool, string]
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*/
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public static function change(int $uid, int $type, int $value, string $remark = '', int $ruleId = 0): array
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{
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self::ensureSchema();
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$uid = (int) $uid;
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$value = (int) $value;
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if ($uid <= 0 || $value <= 0) {
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return [false, '参数错误'];
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}
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$type = $type === self::TYPE_SPEND ? self::TYPE_SPEND : self::TYPE_GAIN;
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Db::startTrans();
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try {
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$user = Db::name('member')->where('uid', $uid)->lock(true)->find();
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if (!$user) {
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throw new \Exception('用户不存在');
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}
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if ($type === self::TYPE_SPEND && $user['score'] < $value) {
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throw new \Exception('积分余额不足');
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}
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$balance = $type === self::TYPE_SPEND
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? $user['score'] - $value
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: $user['score'] + $value;
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Db::name('member')->where('uid', $uid)->update(['score' => $balance]);
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Db::name('score_log')->insert([
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'uid' => $uid,
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'rule_id' => $ruleId,
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'type' => $type,
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'value' => $value,
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'balance' => $balance,
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'remark' => $remark,
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'create_at' => time(),
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]);
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Db::commit();
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return [true, 'ok'];
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} catch (\Throwable $e) {
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Db::rollback();
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return [false, $e->getMessage()];
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}
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}
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/**
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* 积分流水列表（后台查看）
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*/
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public static function logList(int $uid = 0, int $page = 1, int $limit = 15): array
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{
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self::ensureSchema();
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$query = Db::name('score_log');
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if ($uid > 0) {
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$query->where('uid', $uid);
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}
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$count = $query->count();
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$list = $query->order('id', 'desc')
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->page($page, $limit)
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->select()
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->toArray();
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return ['count' => $count, 'list' => $list];
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}
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}
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