Export to CSV

apps/web/app/api/csv-conversion/route.ts

@@ -0,0 +1,30 @@
+import { NextRequest, NextResponse } from "next/server";
+import { Parser } from "@json2csv/plainjs";
+
+export async function POST(request: NextRequest) {
+  const data = await request.json();
+
+  const { json, fields } = data;
+
+  const parser = new Parser({
+    fields,
+  });
+
+  const csv = parser.parse(json);
+
+  const blob = new Blob([csv], { type: "text/csv;charset=utf-8;" });
+  const downloadUrl = URL.createObjectURL(blob);
+
+  const headers = new Headers();
+  headers.set("Content-Type", "text/csv;charset=utf-8;");
+  headers.set("Content-Disposition", "attachment; filename=survey_responses.csv");
+
+  return NextResponse.json(
+    {
+      downloadUrl,
+    },
+    {
+      headers,
+    }
+  );
+}

apps/web/app/environments/[environmentId]/surveys/[surveyId]/responses/ResponseTimeline.tsx

@@ -3,17 +3,27 @@
 import EmptySpaceFiller from "@/components/shared/EmptySpaceFiller";
 import LoadingSpinner from "@/components/shared/LoadingSpinner";
 import { useResponses } from "@/lib/responses/responses";
-import { useSurvey } from "@/lib/surveys/surveys";
-import { ErrorComponent } from "@formbricks/ui";
+import { generateQuestionsAndAttributes, useSurvey } from "@/lib/surveys/surveys";
+import { Button, ErrorComponent } from "@formbricks/ui";
 import { useMemo } from "react";
 import SingleResponse from "./SingleResponse";
+import { convertToCSV } from "@/lib/csvConversion";
+import { useCallback } from "react";
+import { ArrowDownTrayIcon } from "@heroicons/react/24/outline";
+import { useState } from "react";
+import { toast } from "react-hot-toast";
+import { convertDateString } from "@formbricks/lib/time";
 
 export default function ResponseTimeline({ environmentId, surveyId }) {
   const { responsesData, isLoadingResponses, isErrorResponses } = useResponses(environmentId, surveyId);
   const { survey, isLoadingSurvey, isErrorSurvey } = useSurvey(environmentId, surveyId);
 
   const responses = responsesData?.responses;
 
+  const { attributeMap, questionNames } = generateQuestionsAndAttributes(survey, responses);
+
+  const [isDownloadCSVLoading, setIsDownloadCSVLoading] = useState(false);
+
   const matchQandA = useMemo(() => {
     if (survey && responses) {
       // Create a mapping of question IDs to their headlines
@@ -51,6 +61,87 @@ export default function ResponseTimeline({ environmentId, surveyId }) {
     return [];
   }, [survey, responses]);
 
+  const downloadResponses = useCallback(async () => {
+    const csvData = matchQandA.map((response) => {
+      const csvResponse = {
+        "Response ID": response.id,
+        "Date Submitted": response.createdAt ? convertDateString(response.createdAt) : "",
+        Finished: response.finished,
+        "Survey ID": response.surveyId,
+        "Internal User ID": response.person?.id ?? "",
+      };
+
+      // Map each question name to its corresponding answer
+      questionNames.forEach((questionName: string) => {
+        const matchingQuestion = response.responses.find((question) => question.question === questionName);
+        let transformedAnswer = "";
+        if (matchingQuestion) {
+          const answer = matchingQuestion.answer;
+          if (Array.isArray(answer)) {
+            transformedAnswer = answer.join("; ");
+          } else {
+            transformedAnswer = answer;
+          }
+        }
+        csvResponse[questionName] = matchingQuestion ? transformedAnswer : "";
+      });
+
+      return csvResponse;
+    });
+
+    // Add attribute columns to the CSV
+
+    Object.keys(attributeMap).forEach((attributeName) => {
+      const attributeValues = attributeMap[attributeName];
+      Object.keys(attributeValues).forEach((personId) => {
+        const value = attributeValues[personId];
+        const matchingResponse = csvData.find((response) => response["Internal User ID"] === personId);
+        if (matchingResponse) {
+          matchingResponse[attributeName] = value;
+        }
+      });
+    });
+
+    // Fields which will be used as column headers in the CSV
+    const fields = [
+      "Response ID",
+      "Date Submitted",
+      "Finished",
+      "Survey ID",
+      "Internal User ID",
+      ...Object.keys(attributeMap),
+      ...questionNames,
+    ];
+
+    setIsDownloadCSVLoading(true);
+
+    let response;
+
+    try {
+      response = await convertToCSV({
+        json: csvData,
+        fields,
+      });
+    } catch (err) {
+      toast.error("Error downloading CSV");
+      setIsDownloadCSVLoading(false);
+      return;
+    }
+
+    setIsDownloadCSVLoading(false);
+
+    const link = document.createElement("a");
+    link.href = response.downloadUrl;
+    link.download = "survey_responses.csv";
+
+    document.body.appendChild(link);
+    link.click();
+
+    document.body.removeChild(link);
+
+    URL.revokeObjectURL(response.downloadUrl);
+  }, [attributeMap, matchQandA, questionNames]);
+
   if (isLoadingResponses || isLoadingSurvey) {
     return <LoadingSpinner />;
   }
@@ -65,6 +156,12 @@ export default function ResponseTimeline({ environmentId, surveyId }) {
         <EmptySpaceFiller type="response" environmentId={environmentId} />
       ) : (
         <div>
+          <Button variant="darkCTA" onClick={() => downloadResponses()} loading={isDownloadCSVLoading}>
+            <div className="flex items-center gap-2">
+              <ArrowDownTrayIcon width={16} height={16} />
+              <span className="text-sm">Export to CSV</span>
+            </div>
+          </Button>
           {matchQandA.map((updatedResponse) => {
             return (
               <SingleResponse

apps/web/lib/csvConversion.ts

@@ -0,0 +1,13 @@
+export const convertToCSV = async (data: { json: any; fields?: string[] }) => {
+  const response = await fetch("/api/csv-conversion", {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify(data),
+  });
+
+  if (!response.ok) throw new Error("Failed to convert to CSV");
+
+  return response.json();
+};

apps/web/lib/surveys/surveys.ts

@@ -116,3 +116,37 @@ export const duplicateSurvey = async (environmentId: string, surveyId: string) =
     throw Error(`duplicateSurvey: unable to duplicate survey: ${error.message}`);
   }
 };
+
+export const generateQuestionsAndAttributes = (survey, responses) => {
+  let questionNames: string[] = [];
+
+  if (survey?.questions) {
+    questionNames = survey.questions.map((question) => question.headline);
+  }
+
+  const attributeMap: Record<string, Record<string, string | null>> = {};
+
+  if (responses) {
+    responses.forEach((response) => {
+      const { person } = response;
+      if (person !== null) {
+        const { id, attributes } = person;
+        attributes.forEach((attribute) => {
+          const { attributeClass, value } = attribute;
+          const attributeName = attributeClass.name;
+
+          if (!attributeMap.hasOwnProperty(attributeName)) {
+            attributeMap[attributeName] = {};
+          }
+
+          attributeMap[attributeName][id] = value;
+        });
+      }
+    });
+  }
+
+  return {
+    questionNames,
+    attributeMap,
+  };
+};

apps/web/package.json

@@ -15,6 +15,7 @@
     "@formbricks/lib": "workspace:*",
     "@formbricks/ui": "workspace:*",
     "@heroicons/react": "^2.0.18",
+    "@json2csv/plainjs": "^7.0.1",
     "@paralleldrive/cuid2": "^2.2.0",
     "@radix-ui/react-alert-dialog": "^1.0.3",
     "@radix-ui/react-collapsible": "^1.0.2",