core: 优化AC量计算

- 比赛中不计入nAccept
- script.problemStat添加用户AC量统计

packages/hydrooj/src/script/problemStat.ts

@@ -4,11 +4,50 @@ import * as document from '../model/document';
 
 export const description = 'Recalcuates nSubmit and nAccept in problem status.';
 
-export async function run() {
+export async function udoc() {
     const pipeline = [
+        { $match: { hidden: false, type: { $ne: 'run' } } },
         {
-            $match: { hidden: false, type: { $ne: 'run' } },
+            $group: {
+                _id: { domainId: '$domainId', pid: '$pid', uid: '$uid' },
+                nSubmit: { $sum: 1 },
+                nAccept: {
+                    $sum: {
+                        $cond: [{ $eq: ['$status', STATUS.STATUS_ACCEPTED] }, 1, 0],
+                    },
+                },
+            },
         },
+        {
+            $group: {
+                _id: { domainId: '$_id.domainId', uid: '$_id.uid' },
+                nSubmit: { $sum: '$nSubmit' },
+                nAccept: { $sum: { $min: ['$nAccept', 1] } },
+            },
+        },
+    ];
+    const bulk = db.collection('domain.user').initializeUnorderedBulkOp();
+    db.collection('record').aggregate(pipeline).each(
+        (err, adoc: any) => {
+            if (adoc) {
+                bulk.find({
+                    domainId: adoc._id.domainId,
+                    uid: adoc._id.uid,
+                }).updateOne({
+                    $set: {
+                        nSubmit: adoc.nSubmit,
+                        nAccept: adoc.nAccept,
+                    },
+                });
+            }
+        },
+    );
+    if (bulk.length) await bulk.execute();
+}
+
+export async function pdoc() {
+    const pipeline = [
+        { $match: { hidden: false, type: { $ne: 'run' } } },
         {
             $group: {
                 _id: { domainId: '$domainId', pid: '$pid', uid: '$uid' },
@@ -48,6 +87,10 @@ export async function run() {
     if (bulk.length) await bulk.execute();
 }
 
+export async function run() {
+    return await Promise.all([udoc(), pdoc()]);
+}
+
 export const validate = {};
 
 global.Hydro.script.problemStat = { run, description, validate };