feat: IEO后端 — 申购+配售码+开奖+后台
This commit is contained in:
testadmin
@@ -0,0 +1,183 @@
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<?php
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namespace App\Http\Controllers\Api;
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use App\Http\Controllers\Api\Controller;
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use App\IeoProject;
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use App\IeoOrder;
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use App\IeoAllocationCode;
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use App\UsersWallet;
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use App\AccountLog;
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use Illuminate\Http\Request;
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use App\Token;
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use App\Users;
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use Illuminate\Support\Facades\DB;
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class IeoController extends Controller
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{
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public function list(Request $request)
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{
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$status = $request->input('status', 'all');
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$query = IeoProject::query();
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if ($status !== 'all') $query->where('status', $status);
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$list = $query->orderBy('id', 'desc')->get();
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foreach ($list as $item) {
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$real_pct = $item->total_supply > 0 ? round($item->real_sold / $item->total_supply * 100, 2) : 0;
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$item->progress = $item->type == 1 ? max($item->fake_progress, $real_pct) : min($item->fake_progress, 100);
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}
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return $this->success($list);
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}
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public function detail(Request $request)
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{
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$id = $request->input('id');
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$project = IeoProject::find($id);
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if (!$project) return $this->error('Not found');
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$real_pct = $project->total_supply > 0 ? round($project->real_sold / $project->total_supply * 100, 2) : 0;
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$project->progress = $project->type == 1 ? max($project->fake_progress, $real_pct) : min($project->fake_progress, 100);
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$user_id = Token::getUserIdByToken(Token::getToken());
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$user = \App\Users::find($user_id);
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$project->my_order = null;
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$project->my_order_count = 0;
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if ($user) {
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$order = IeoOrder::where('user_id', $user->id)->where('project_id', $id)->orderBy('id', 'desc')->first();
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if ($order) {
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$statusMap = ['0' => 'Pending', '1' => 'Won', '2' => 'Lost'];
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$order->status_text = $statusMap[$order->status] ?? '';
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$project->my_order = $order;
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}
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$project->my_order_count = IeoOrder::where('user_id', $user->id)->where('project_id', $id)->count();
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}
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return $this->success($project);
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}
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public function subscribe(Request $request)
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{
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$user_id = Token::getUserIdByToken(Token::getToken());
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$user = \App\Users::find($user_id);
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if (!$user) return $this->error('Please login');
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$project_id = $request->input('project_id');
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$amount = floatval($request->input('amount'));
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$pay_pwd = $request->input('pay_pwd');
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if ($amount <= 0) return $this->error('Invalid amount');
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$project = IeoProject::find($project_id);
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if (!$project || $project->status != 1) return $this->error('IEO not active');
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if ($amount < $project->min_buy) return $this->error('Min: ' . $project->min_buy . ' USDC');
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if ($project->max_buy > 0 && $amount > $project->max_buy) return $this->error('Max: ' . $project->max_buy . ' USDC');
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$limit = intval($project->subscription_limit);
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if ($limit > 0) {
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$userOrderCount = IeoOrder::where('user_id', $user->id)->where('project_id', $project_id)->count();
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if ($userOrderCount >= $limit) return $this->error('Subscription limit reached: ' . $limit);
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}
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$existingCredit = \App\CreditIeoOrder::where('user_id', $user->id)->where('project_id', $project_id)->whereIn('status', [0, 1])->exists();
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if ($existingCredit) return $this->error('Already subscribed via credit IEO');
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$wallet = UsersWallet::where('user_id', $user->id)->where('currency', 3)->lockForUpdate()->first();
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if (!$wallet || $wallet->legal_balance < $amount) return $this->error('Insufficient balance');
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DB::beginTransaction();
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try {
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$before = $wallet->legal_balance;
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$wallet->legal_balance = bc_sub($wallet->legal_balance, $amount, 6);
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$wallet->save();
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AccountLog::insertLog(
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['user_id' => $user->id, 'value' => -$amount, 'info' => 'IEO Subscribe - ' . $project->name, 'type' => AccountLog::IEO_OPERATION, 'currency' => 3],
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['balance_type' => 1, 'wallet_id' => $wallet->id, 'lock_type' => 0, 'before' => $before, 'change' => -$amount, 'after' => $wallet->legal_balance]
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);
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$token_amount = $project->token_price > 0 ? sprintf("%.6f", $amount / $project->token_price) : 0;
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IeoOrder::create([
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'user_id' => $user->id, 'project_id' => $project_id,
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'amount' => $amount, 'token_amount' => $token_amount, 'status' => 0,
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]);
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$project->increment('real_sold', $token_amount);
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DB::commit();
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return $this->success('Subscription successful');
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} catch (\Exception $e) {
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DB::rollBack();
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return $this->error($e->getMessage());
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}
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}
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public function myOrders(Request $request)
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{
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$user_id = Token::getUserIdByToken(Token::getToken());
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$user = \App\Users::find($user_id);
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if (!$user) return $this->error('Please login');
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$list = IeoOrder::where('user_id', $user->id)->with('project:id,name,symbol')->orderBy('id', 'desc')->get();
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$statusMap = ['0' => 'Pending', '1' => 'Won', '2' => 'Lost'];
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foreach ($list as $item) {
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$item->status_text = $statusMap[$item->status] ?? '';
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}
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return $this->success($list);
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}
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public function redeemCode(Request $request)
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{
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$user_id = Token::getUserIdByToken(Token::getToken());
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$user = \App\Users::find($user_id);
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if (!$user) return $this->error('Please login');
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$code = trim((string)$request->input('code'));
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$project_id = intval($request->input('project_id'));
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if ($code === '' || !$project_id) return $this->error('Invalid params');
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$project = IeoProject::find($project_id);
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if (!$project || $project->status != 1) return $this->error('IEO not active');
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DB::beginTransaction();
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try {
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$allocCode = IeoAllocationCode::where('project_id', $project_id)
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->where('code', $code)
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->lockForUpdate()
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->first();
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if (!$allocCode) { DB::rollBack(); return $this->error('Invalid code'); }
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if ($allocCode->used) { DB::rollBack(); return $this->error('Code already used'); }
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$amount = floatval($allocCode->amount);
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if ($amount <= 0) { DB::rollBack(); return $this->error('Invalid code amount'); }
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$wallet = UsersWallet::where('user_id', $user->id)->where('currency', 3)->first();
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if (!$wallet || $wallet->legal_balance < $amount) { DB::rollBack(); return $this->error('Insufficient balance'); }
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$before = $wallet->legal_balance;
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$wallet->legal_balance = bc_sub($wallet->legal_balance, $amount, 6);
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$wallet->save();
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AccountLog::insertLog(
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['user_id' => $user->id, 'value' => -$amount, 'info' => 'IEO Allocation - ' . $project->name, 'type' => AccountLog::IEO_OPERATION, 'currency' => 3],
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['balance_type' => 1, 'wallet_id' => $wallet->id, 'lock_type' => 0, 'before' => $before, 'change' => -$amount, 'after' => $wallet->legal_balance]
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);
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$token_amount = $project->token_price > 0 ? sprintf("%.6f", $amount / $project->token_price) : 0;
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IeoOrder::create([
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'user_id' => $user->id, 'project_id' => $project_id,
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'amount' => $amount, 'token_amount' => $token_amount, 'status' => 1,
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]);
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$project->increment('real_sold', $token_amount);
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$allocCode->used = 1;
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$allocCode->user_id = $user->id;
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$allocCode->save();
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DB::commit();
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return $this->success('Redeemed successfully');
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} catch (\Exception $e) {
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DB::rollBack();
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return $this->error($e->getMessage());
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}
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}
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public function allocationOrders(Request $request)
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{
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$user_id = Token::getUserIdByToken(Token::getToken());
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$user = \App\Users::find($user_id);
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if (!$user) return $this->error('Please login');
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$list = IeoAllocationCode::where('user_id', $user->id)
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->where('used', 1)
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->with('project:id,name,symbol,token_price,listing_time,unlock_time')
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->orderBy('id', 'desc')
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->get();
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return $this->success($list);
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}
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}
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