[New] 新增报名比赛

.github/workflows/pr-review.yml

@@ -0,0 +1,114 @@
+name: PR Review
+
+on:
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  review:
+    name: Code Review
+    runs-on: ubuntu-latest
+    timeout-minutes: 15
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - uses: pnpm/action-setup@v3
+        with:
+          version: 8.10.0
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - id: lint
+        continue-on-error: true
+        run: pnpm lint 2>&1 | tee lint_output.txt
+
+      - id: build
+        continue-on-error: true
+        run: pnpm build 2>&1 | tee build_output.txt
+
+      - id: test
+        continue-on-error: true
+        run: pnpm test:unit 2>&1 | tee test_output.txt
+        working-directory: apps/vscode-extension
+
+      - id: linelength
+        continue-on-error: true
+        shell: bash
+        run: |
+          overages=""
+          while IFS= read -r file; do
+            if [ -f "$file" ]; then
+              results=$(node -e "
+                var fs=require('fs');
+                var lines=fs.readFileSync('$file','utf-8').split('\n');
+                var start=-1,name='';
+                for(var i=0;i<lines.length;i++){
+                  var m=lines[i].match(/^\s*(export\s+)?(async\s+)?function\s+(\w+)/);
+                  if(m){
+                    if(start>=0){
+                      var cnt=i-start;
+                      if(cnt>130)console.log(name+' in $file ('+cnt+' lines, line '+(start+1)+')');
+                    }
+                    start=i;name=m[3];
+                  }
+                }
+              ")
+              if [ -n "$results" ]; then overages="$overages"$'\n'"$results"; fi
+            fi
+          done < <(find apps packages -name "*.ts" -o -name "*.tsx")
+          echo "$overages" | tee linelength_output.txt
+          if [ -z "$overages" ]; then echo "passed=true" >> $GITHUB_OUTPUT; else echo "passed=false" >> $GITHUB_OUTPUT; fi
+
+      - env:
+          GH_TOKEN: ${{ github.token }}
+          BUILD: ${{ steps.build.outcome }}
+          LINT: ${{ steps.lint.outcome }}
+          TEST: ${{ steps.test.outcome }}
+          LL: ${{ steps.linelength.outputs.passed }}
+        shell: bash
+        run: |
+          echo "## PR 审查报告" > comment.md
+          echo "" >> comment.md
+          echo "### 检查结果" >> comment.md
+          echo "" >> comment.md
+          echo "| 检查项 | 状态 |" >> comment.md
+          echo "|--------|------|" >> comment.md
+
+          if [ "$BUILD" = "success" ]; then echo "| \`pnpm build\` | :white_check_mark: |" >> comment.md; else echo "| \`pnpm build\` | :x: |" >> comment.md; fi
+          if [ "$LINT" = "success" ]; then echo "| \`pnpm lint\` | :white_check_mark: |" >> comment.md; else echo "| \`pnpm lint\` | :x: |" >> comment.md; fi
+          if [ "$TEST" = "success" ]; then echo "| \`pnpm test\` | :white_check_mark: |" >> comment.md; else echo "| \`pnpm test\` | :x: |" >> comment.md; fi
+          if [ "$LL" = "true" ]; then echo "| 函数 <= 130 行 | :white_check_mark: |" >> comment.md; else echo "| 函数 <= 130 行 | :x: |" >> comment.md; fi
+
+          echo "" >> comment.md
+          echo "### 未通过的检查" >> comment.md
+          echo "" >> comment.md
+
+          any_fail=false
+          if [ "$BUILD" != "success" ]; then echo "- [ ] \`pnpm build\`" >> comment.md; any_fail=true; fi
+          if [ "$LINT" != "success" ]; then echo "- [ ] \`pnpm lint\`" >> comment.md; any_fail=true; fi
+          if [ "$TEST" != "success" ]; then echo "- [ ] \`pnpm test\`" >> comment.md; any_fail=true; fi
+          if [ "$LL" != "true" ]; then echo "- [ ] 函数长度不超过 130 行" >> comment.md; any_fail=true; fi
+
+          if [ "$any_fail" = false ]; then echo "全部通过，无需修改。" >> comment.md; fi
+
+          echo "" >> comment.md
+          echo "---" >> comment.md
+          echo "" >> comment.md
+          echo "*自动生成 by PR Review workflow*" >> comment.md
+
+          gh pr comment ${{ github.event.pull_request.number }} --body "$(cat comment.md)"
+
+          if [ "$any_fail" = true ]; then exit 1; fi

.vscode/tasks.json

@@ -18,7 +18,7 @@
             "presentation": { "reveal": "silent", "panel": "dedicated" },
             "group": { "kind": "build", "isDefault": true },
             "options": {
-                "cwd": "${workspaceFolder}/packages/vscode-extension"
+                "cwd": "${workspaceFolder}/apps/vscode-extension"
             }
         },
         {
@@ -38,7 +38,7 @@
             "presentation": { "reveal": "silent", "panel": "dedicated" },
             "group": "build",
             "options": {
-                "cwd": "${workspaceFolder}/packages/vscode-extension"
+                "cwd": "${workspaceFolder}/apps/vscode-extension"
             }
         }
     ]

apps/vscode-extension/src/SignUpContest.ts

@@ -0,0 +1,56 @@
+import { fetchText, fetchTextPost, CfError, LoginRequiredError, ProxyError } from "./tools/fetch";
+
+export interface ContestPage {
+    contest: string;
+    title: string;
+    url: string;
+    signed: boolean;
+    csrfToken: string;
+    Rated: boolean;
+}
+
+export async function fetchContest(contest: string): Promise<ContestPage> {
+    const url = `https://atcoder.jp/contests/${contest}`;
+    const html = await fetchText(url);
+    const titleMatch = html.match(/<title>([^<]+)<\/title>/i);
+    const title = titleMatch ? titleMatch[1].trim() : "Untitled";
+    const formRegex = new RegExp(
+        `<form[^>]*action="[^"]*${contest}\/register"[^>]*>([\\s\\S]*?)<\\/form>`,
+        "i"
+    );
+    const from = html.match(formRegex)?.[1];
+    let csrfToken = "", signed = false, Rated = false;
+    if (from) {
+        const csrfMatch = from.match(/name="csrf_token"[^>]*value="([^"]*)"/i);
+        csrfToken = csrfMatch ? (csrfMatch[1] ?? "") : "";
+        signed = /<button[^>]*>Unregister<\/button>/i.test(from);
+        Rated = /<input[^>]*name\s*=\s*"rated"/i.test(from)
+    }
+    return { contest, title, url, signed, csrfToken, Rated };
+}
+
+export async function signedUpContest(contest: string, csrfToken: string, rated?: boolean): Promise<{ success: boolean; message: string }> {
+    const url = `https://atcoder.jp/contests/${contest}/register`;
+    let body = `csrf_token=${encodeURIComponent(csrfToken)}&terms=on`;
+
+    if (rated) body += `&rated=on`;
+
+    try {
+        const html = await fetchTextPost(url, body);
+
+        const isSigned = /Unregister|registered/i.test(html);
+
+        if (isSigned) {
+            return { success: true, message: "报名成功！" };
+        }
+
+        const errMatch = html.match(/<div[^>]*class="[^"]*(?:alert-danger|alert-warning|alert-error)[^"]*"[^>]*>([\s\S]*?)<\/div>/i);
+        const errMsg = errMatch ? errMatch[1].replace(/<[^>]+>/g, "").trim() : "报名失败，请检查 Cookie 是否有效";
+        return { success: false, message: errMsg };
+    } catch (error) {
+        if (error instanceof CfError || error instanceof LoginRequiredError || error instanceof ProxyError) {
+            throw error;
+        }
+        return { success: false, message: error instanceof Error ? error.message : "报名请求失败" };
+    }
+}

apps/vscode-extension/src/atcoder.test.ts

@@ -1,5 +1,6 @@
 import * as assert from "assert";
 import { parseProblemPage } from "./atcoder";
+import { setSessionCookie, getSessionCookie } from "./tools/fetch";
 
 const sampleHtml = `
 <html>
@@ -44,7 +45,6 @@ assert.ok(mathResult.constraints.includes('class="katex"'), "should have math re
 console.log("HTML/LaTeX rendering test passed");
 
 // Cookie tests
-import { setSessionCookie, getSessionCookie } from "./atcoder";
 assert.strictEqual(getSessionCookie(), "", "default cookie should be empty");
 setSessionCookie("REVEL_SESSION=test123");
 assert.strictEqual(getSessionCookie(), "REVEL_SESSION=test123", "cookie should be set");