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.github/workflows/classroom.yml

@@ -1,19 +1,220 @@
-name: GitHub Classroom Workflow
-
-on:
-  - push
-  - workflow_dispatch
-
+name: Autograding Tests
+'on':
+- push
+- workflow_dispatch
+- repository_dispatch
 permissions:
   checks: write
   actions: read
   contents: read
-
 jobs:
-  build:
-    name: Autograding
+  run-autograding-tests:
     runs-on: ubuntu-latest
     if: github.actor != 'github-classroom[bot]'
     steps:
-      - uses: actions/checkout@v4
-      - uses: education/autograding@v1
+    - name: Checkout code
+      uses: actions/checkout@v4
+    - name: Step-1 Test
+      id: step-1-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-1 Test
+        setup-command: npm install
+        command: npm run test:1
+        timeout: 10
+        max-score: 10
+    - name: Step-2 Test
+      id: step-2-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-2 Test
+        setup-command: npm install
+        command: npm run test:2
+        timeout: 10
+        max-score: 10
+    - name: Step-3 Test
+      id: step-3-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-3 Test
+        setup-command: npm install
+        command: npm run test:3
+        timeout: 10
+        max-score: 10
+    - name: Step-4 Test
+      id: step-4-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-4 Test
+        setup-command: npm install
+        command: npm run test:4
+        timeout: 10
+    - name: Step-5 Test
+      id: step-5-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-5 Test
+        setup-command: npm install
+        command: npm run test:5
+        timeout: 10
+        max-score: 10
+    - name: Step-6 Test
+      id: step-6-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-6 Test
+        setup-command: npm install
+        command: npm run test:6
+        timeout: 10
+        max-score: 10
+    - name: Step-7 Test
+      id: step-7-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-7 Test
+        setup-command: npm install
+        command: npm run test:7
+        timeout: 10
+        max-score: 10
+    - name: Step-8 Test
+      id: step-8-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-8 Test
+        setup-command: npm install
+        command: npm run test:8
+        timeout: 10
+        max-score: 10
+    - name: Step-9 Test
+      id: step-9-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-9 Test
+        setup-command: npm install
+        command: npm run test:9
+        timeout: 10
+        max-score: 10
+    - name: Step-10 Test
+      id: step-10-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-10 Test
+        setup-command: npm install
+        command: npm run test:10
+        timeout: 10
+        max-score: 10
+    - name: Step-11 Test
+      id: step-11-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-11 Test
+        setup-command: npm install
+        command: npm run test:11
+        timeout: 10
+        max-score: 10
+    - name: Step-12 Test
+      id: step-12-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-12 Test
+        setup-command: npm install
+        command: npm run test:12
+        timeout: 10
+        max-score: 10
+    - name: Step-13 Test
+      id: step-13-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-13 Test
+        setup-command: npm install
+        command: npm run test:13
+        timeout: 10
+        max-score: 10
+    - name: Step-14 Test
+      id: step-14-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-14 Test
+        setup-command: npm install
+        command: npm run test:14
+        timeout: 10
+        max-score: 10
+    - name: Step-15 Test
+      id: step-15-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-15 Test
+        setup-command: npm install
+        command: npm run test:15
+        timeout: 10
+        max-score: 10
+    - name: Step-16 Test
+      id: step-16-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-16 Test
+        setup-command: npm install
+        command: npm run test:16
+        timeout: 10
+        max-score: 10
+    - name: Step-17 Test
+      id: step-17-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-17 Test
+        setup-command: npm install
+        command: npm run test:17
+        timeout: 10
+        max-score: 10
+    - name: Step-18 Test
+      id: step-18-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-18 Test
+        setup-command: npm install
+        command: npm run test:18
+        timeout: 10
+        max-score: 10
+    - name: Step-19 Test
+      id: step-19-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-19 Test
+        setup-command: npm install
+        command: npm run test:19
+        timeout: 10
+        max-score: 10
+    - name: Step-20 Test
+      id: step-20-test
+      uses: education/autograding-command-grader@v1
+      with:
+        test-name: Step-20 Test
+        setup-command: npm install
+        command: npm run test:20
+        timeout: 10
+        max-score: 10
+    - name: Autograding Reporter
+      uses: education/autograding-grading-reporter@v1
+      env:
+        STEP-1-TEST_RESULTS: "${{steps.step-1-test.outputs.result}}"
+        STEP-2-TEST_RESULTS: "${{steps.step-2-test.outputs.result}}"
+        STEP-3-TEST_RESULTS: "${{steps.step-3-test.outputs.result}}"
+        STEP-4-TEST_RESULTS: "${{steps.step-4-test.outputs.result}}"
+        STEP-5-TEST_RESULTS: "${{steps.step-5-test.outputs.result}}"
+        STEP-6-TEST_RESULTS: "${{steps.step-6-test.outputs.result}}"
+        STEP-7-TEST_RESULTS: "${{steps.step-7-test.outputs.result}}"
+        STEP-8-TEST_RESULTS: "${{steps.step-8-test.outputs.result}}"
+        STEP-9-TEST_RESULTS: "${{steps.step-9-test.outputs.result}}"
+        STEP-10-TEST_RESULTS: "${{steps.step-10-test.outputs.result}}"
+        STEP-11-TEST_RESULTS: "${{steps.step-11-test.outputs.result}}"
+        STEP-12-TEST_RESULTS: "${{steps.step-12-test.outputs.result}}"
+        STEP-13-TEST_RESULTS: "${{steps.step-13-test.outputs.result}}"
+        STEP-14-TEST_RESULTS: "${{steps.step-14-test.outputs.result}}"
+        STEP-15-TEST_RESULTS: "${{steps.step-15-test.outputs.result}}"
+        STEP-16-TEST_RESULTS: "${{steps.step-16-test.outputs.result}}"
+        STEP-17-TEST_RESULTS: "${{steps.step-17-test.outputs.result}}"
+        STEP-18-TEST_RESULTS: "${{steps.step-18-test.outputs.result}}"
+        STEP-19-TEST_RESULTS: "${{steps.step-19-test.outputs.result}}"
+        STEP-20-TEST_RESULTS: "${{steps.step-20-test.outputs.result}}"
+      with:
+        runners: step-1-test,step-2-test,step-3-test,step-4-test,step-5-test,step-6-test,step-7-test,step-8-test,step-9-test,step-10-test,step-11-test,step-12-test,step-13-test,step-14-test,step-15-test,step-16-test,step-17-test,step-18-test,step-19-test,step-20-test

enrollment.csv

@@ -0,0 +1,6 @@
+student_id,course
+1,Mathematics
+1,Physics
+2,Chemistry
+3,Mathematics
+5,Biology

sample.csv

@@ -0,0 +1,4 @@
+id,name,age
+1,John,30
+2,Jane,25
+3,Bob,22

src/cli.js

@@ -0,0 +1,73 @@
+#!/usr/bin/env node
+
+const readline = require("readline");
+const {
+  executeSELECTQuery,
+  executeINSERTQuery,
+  executeDELETEQuery,
+} = require("./queryExecutor.js");
+
+const rl = readline.createInterface({
+  input: process.stdin,
+  output: process.stdout,
+});
+
+rl.setPrompt("SQL> ");
+console.log(
+  'SQL Query Engine CLI. Enter your SQL commands, or type "exit" to quit.'
+);
+
+rl.prompt();
+
+rl.on("line", async (line) => {
+  if (line.toLowerCase() === "exit") {
+    rl.close();
+    return;
+  }
+
+  try {
+    // Execute the query - do your own implementation
+    const query = line.trim();
+
+    // Determine the type of SQL command (SELECT, INSERT, DELETE, etc.)
+    const queryType = determineQueryType(query);
+
+    // Execute the appropriate query based on the command type
+    switch (queryType) {
+      case "SELECT":
+        const result = await executeSELECTQuery(query);
+        console.log("Result:", result);
+        break;
+      case "INSERT":
+        await executeINSERTQuery(query);
+        console.log("Successfully Inserted");
+        break;
+      case "DELETE":
+        const msg = await executeDELETEQuery(query);
+        console.log(msg.message);
+        break;
+      default:
+        throw new Error(`Unsupported SQL command: ${query}`);
+    }
+  } catch (error) {
+    console.error("Error:", error.message);
+  }
+
+  rl.prompt();
+}).on("close", () => {
+  console.log("Exiting SQL CLI");
+  process.exit(0);
+});
+
+function determineQueryType(query) {
+  const normalizedQuery = query.trim().toLowerCase();
+  if (normalizedQuery.startsWith("select")) {
+    return "SELECT";
+  } else if (normalizedQuery.startsWith("insert")) {
+    return "INSERT";
+  } else if (normalizedQuery.startsWith("delete")) {
+    return "DELETE";
+  } else {
+    throw new Error(`Unsupported SQL command: ${query}`);
+  }
+}

src/csvReader.js

@@ -0,0 +1,78 @@
+// src/csvReader.js
+
+const fs = require("fs");
+const csv = require("csv-parser");
+
+function readCSV(filePath) {
+  const results = [];
+
+  return new Promise((resolve, reject) => {
+    fs.createReadStream(filePath)
+      .pipe(csv())
+      .on("data", (data) => results.push(data))
+      .on("end", () => {
+        resolve(results);
+      })
+      .on("error", (error) => {
+        reject(error);
+      });
+  });
+}
+
+async function writeCSV(filename, data) {
+  if (data.length < 1) {
+    throw new Error("No data to write to CSV");
+  }
+
+  // Prepare headers for CSV file
+  const fields = Object.keys(data[0]);
+  // let orderedFields = fields;
+  // let existingData = [];
+
+  // if (fs.existsSync(filename)) {
+  //   // Read existing data from CSV file
+  //   existingData = await readCSV(filename);
+  //   orderedFields =
+  //     existingData.length >= 1 ? Object.keys(existingData[0]) : fields;
+  //   console.log(existingData);
+  //}
+  const outputStream = fs.createWriteStream(filename);
+
+  const headers = fields.join(",") + "\n";
+  outputStream.write(headers);
+
+  // Prepare new rows to write to CSV file
+  const newDataRows = data.map((row) => {
+    return fields.map((field) => row[field]).join(",");
+  });
+
+  // Combine existing data with new data
+  // const allRows = existingData
+  //   .map((row) => {
+  //     return orderedFields.map((field) => row[field]).join(",");
+  //   })
+  //   .concat(newDataRows);
+
+  // Write all rows to CSV file
+  newDataRows.forEach((rowData) => {
+    outputStream.write(rowData + "\n");
+  });
+
+  outputStream.end();
+
+  return new Promise((resolve, reject) => {
+    outputStream.on("finish", () => {
+      resolve();
+    });
+
+    outputStream.on("error", (err) => {
+      console.error(
+        `Error occurred while writing CSV file "${filename}":`,
+        err
+      );
+      reject(err);
+    });
+  });
+}
+
+module.exports = { readCSV, writeCSV };