From addf87b22a04642f0d67ddf4b85a7bfdf0427a66 Mon Sep 17 00:00:00 2001
From: Vyacheslav Matyukhin <me@berekuk.ru>
Date: Thu, 26 May 2022 17:11:19 +0400
Subject: [PATCH] feat: embed question pages

---
 src/pages/questions/embed/[id].tsx            |  4 ++
 src/web/questions/components/PlatformLink.tsx | 16 +++++
 .../QuestionChartOrVisualization.tsx          | 19 ++++++
 .../questions/components/QuestionInfoRow.tsx  | 20 ++++++
 .../questions/components/QuestionTitle.tsx    | 26 +++++++
 src/web/questions/pages/EmbedQuestionPage.tsx | 63 +++++++++++++++++
 src/web/questions/pages/QuestionPage.tsx      | 67 ++++++-------------
 7 files changed, 168 insertions(+), 47 deletions(-)
 create mode 100644 src/pages/questions/embed/[id].tsx
 create mode 100644 src/web/questions/components/PlatformLink.tsx
 create mode 100644 src/web/questions/components/QuestionChartOrVisualization.tsx
 create mode 100644 src/web/questions/components/QuestionInfoRow.tsx
 create mode 100644 src/web/questions/components/QuestionTitle.tsx
 create mode 100644 src/web/questions/pages/EmbedQuestionPage.tsx

diff --git a/src/pages/questions/embed/[id].tsx b/src/pages/questions/embed/[id].tsx
new file mode 100644
index 0000000..986aca5
--- /dev/null
+++ b/src/pages/questions/embed/[id].tsx
@@ -0,0 +1,4 @@
+export {
+  default,
+  getServerSideProps,
+} from "../../../web/questions/pages/EmbedQuestionPage";
diff --git a/src/web/questions/components/PlatformLink.tsx b/src/web/questions/components/PlatformLink.tsx
new file mode 100644
index 0000000..7435bab
--- /dev/null
+++ b/src/web/questions/components/PlatformLink.tsx
@@ -0,0 +1,16 @@
+import { FaExternalLinkAlt } from "react-icons/fa";
+
+import { QuestionFragment } from "../../fragments.generated";
+
+export const PlatformLink: React.FC<{ question: QuestionFragment }> = ({
+  question,
+}) => (
+  <a
+    className="px-2 py-1 border-2 border-gray-400 rounded-lg text-black no-underline text-normal hover:bg-gray-100 flex flex-nowrap space-x-1 items-center"
+    href={question.url}
+    target="_blank"
+  >
+    <span>{question.platform.label}</span>
+    <FaExternalLinkAlt className="text-gray-400 inline sm:text-md text-md" />
+  </a>
+);
diff --git a/src/web/questions/components/QuestionChartOrVisualization.tsx b/src/web/questions/components/QuestionChartOrVisualization.tsx
new file mode 100644
index 0000000..aa7b807
--- /dev/null
+++ b/src/web/questions/components/QuestionChartOrVisualization.tsx
@@ -0,0 +1,19 @@
+import { QuestionWithHistoryFragment } from "../../fragments.generated";
+import { HistoryChart } from "./HistoryChart";
+
+type Props = {
+  question: QuestionWithHistoryFragment;
+};
+
+export const QuestionChartOrVisualization: React.FC<Props> = ({ question }) =>
+  question.platform.id === "guesstimate" && question.visualization ? (
+    <a className="no-underline" href={question.url} target="_blank">
+      <img
+        className="rounded-sm"
+        src={question.visualization}
+        alt="Guesstimate Screenshot"
+      />
+    </a>
+  ) : question.options.length > 0 ? (
+    <HistoryChart question={question} />
+  ) : null; /* Don't display chart if there are no options, for now. */
diff --git a/src/web/questions/components/QuestionInfoRow.tsx b/src/web/questions/components/QuestionInfoRow.tsx
new file mode 100644
index 0000000..8ab6947
--- /dev/null
+++ b/src/web/questions/components/QuestionInfoRow.tsx
@@ -0,0 +1,20 @@
+import { QuestionFragment } from "../../fragments.generated";
+import { PlatformLink } from "./PlatformLink";
+import { QuestionOptions } from "./QuestionOptions";
+import { Stars } from "./Stars";
+
+type Props = {
+  question: QuestionFragment;
+};
+
+export const QuestionInfoRow: React.FC<Props> = ({ question }) => (
+  <div className="flex items-center gap-2">
+    <PlatformLink question={question} />
+    <Stars num={question.qualityIndicators.stars} />
+    <QuestionOptions
+      question={{ ...question }}
+      maxNumOptions={1}
+      forcePrimaryMode={true}
+    />
+  </div>
+);
diff --git a/src/web/questions/components/QuestionTitle.tsx b/src/web/questions/components/QuestionTitle.tsx
new file mode 100644
index 0000000..71400e8
--- /dev/null
+++ b/src/web/questions/components/QuestionTitle.tsx
@@ -0,0 +1,26 @@
+import { QuestionFragment } from "../../fragments.generated";
+import { getBasePath } from "../../utils";
+
+type Props = {
+  question: QuestionFragment;
+  linkToMetaforecast?: boolean;
+};
+
+export const QuestionTitle: React.FC<Props> = ({
+  question,
+  linkToMetaforecast,
+}) => (
+  <h1 className="sm:text-3xl text-xl">
+    <a
+      className="text-black no-underline hover:text-gray-700"
+      href={
+        linkToMetaforecast
+          ? getBasePath() + `/questions/${question.id}`
+          : question.url
+      }
+      target="_blank"
+    >
+      {question.title}
+    </a>
+  </h1>
+);
diff --git a/src/web/questions/pages/EmbedQuestionPage.tsx b/src/web/questions/pages/EmbedQuestionPage.tsx
new file mode 100644
index 0000000..7bc3ce9
--- /dev/null
+++ b/src/web/questions/pages/EmbedQuestionPage.tsx
@@ -0,0 +1,63 @@
+import { GetServerSideProps, NextPage } from "next";
+import NextError from "next/error";
+
+import { Query } from "../../common/Query";
+import { ssrUrql } from "../../urql";
+import { QuestionChartOrVisualization } from "../components/QuestionChartOrVisualization";
+import { QuestionInfoRow } from "../components/QuestionInfoRow";
+import { QuestionTitle } from "../components/QuestionTitle";
+import { QuestionPageDocument } from "../queries.generated";
+
+interface Props {
+  id: string;
+}
+
+export const getServerSideProps: GetServerSideProps<Props> = async (
+  context
+) => {
+  const [ssrCache, client] = ssrUrql();
+  const id = context.query.id as string;
+
+  const question =
+    (await client.query(QuestionPageDocument, { id }).toPromise()).data
+      ?.result || null;
+
+  if (!question) {
+    context.res.statusCode = 404;
+  }
+
+  return {
+    props: {
+      urqlState: ssrCache.extractData(),
+      id,
+    },
+  };
+};
+
+const EmbedQuestionPage: NextPage<Props> = ({ id }) => {
+  return (
+    <div className="bg-white min-h-screen">
+      <Query document={QuestionPageDocument} variables={{ id }}>
+        {({ data: { result: question } }) =>
+          question ? (
+            <div className="p-4">
+              <QuestionTitle question={question} linkToMetaforecast={true} />
+
+              <div className="mb-5 mt-5">
+                <QuestionInfoRow question={question} />
+              </div>
+
+              <div className="mb-10">
+                <QuestionChartOrVisualization question={question} />
+              </div>
+            </div>
+          ) : (
+            <NextError statusCode={404} />
+          )
+        }
+      </Query>
+    </div>
+  );
+};
+
+export default EmbedQuestionPage;
diff --git a/src/web/questions/pages/QuestionPage.tsx b/src/web/questions/pages/QuestionPage.tsx
index ae23111..25b5efd 100644
--- a/src/web/questions/pages/QuestionPage.tsx
+++ b/src/web/questions/pages/QuestionPage.tsx
@@ -1,19 +1,20 @@
 import { GetServerSideProps, NextPage } from "next";
 import NextError from "next/error";
-import { FaExternalLinkAlt } from "react-icons/fa";
 import ReactMarkdown from "react-markdown";
 
 import { Card } from "../../common/Card";
+import { CopyParagraph } from "../../common/CopyParagraph";
 import { Layout } from "../../common/Layout";
 import { LineHeader } from "../../common/LineHeader";
 import { Query } from "../../common/Query";
 import { QuestionWithHistoryFragment } from "../../fragments.generated";
 import { ssrUrql } from "../../urql";
+import { getBasePath } from "../../utils";
 import { CaptureQuestion } from "../components/CaptureQuestion";
-import { HistoryChart } from "../components/HistoryChart";
 import { IndicatorsTable } from "../components/IndicatorsTable";
-import { QuestionOptions } from "../components/QuestionOptions";
-import { Stars } from "../components/Stars";
+import { QuestionChartOrVisualization } from "../components/QuestionChartOrVisualization";
+import { QuestionInfoRow } from "../components/QuestionInfoRow";
+import { QuestionTitle } from "../components/QuestionTitle";
 import { QuestionPageDocument } from "../queries.generated";
 
 interface Props {
@@ -49,58 +50,19 @@ const Section: React.FC<{ title: string }> = ({ title, children }) => (
   </div>
 );
 
-const PlatformLink: React.FC<{ question: QuestionWithHistoryFragment }> = ({
-  question,
-}) => (
-  <a
-    className="px-2 py-1 border-2 border-gray-400 rounded-lg text-black no-underline text-normal hover:bg-gray-100 flex flex-nowrap space-x-1 items-center"
-    href={question.url}
-    target="_blank"
-  >
-    <span>{question.platform.label}</span>
-    <FaExternalLinkAlt className="text-gray-400 inline sm:text-md text-md" />
-  </a>
-);
-
 const LargeQuestionCard: React.FC<{
   question: QuestionWithHistoryFragment;
 }> = ({ question }) => {
   return (
     <Card highlightOnHover={false} large={true}>
-      <h1 className="sm:text-3xl text-xl">
-        <a
-          className="text-black no-underline hover:text-gray-700"
-          href={question.url}
-          target="_blank"
-        >
-          {question.title}
-        </a>
-      </h1>
+      <QuestionTitle question={question} />
 
-      <div className="flex items-center gap-2 mb-5 mt-5">
-        <PlatformLink question={question} />
-        <Stars num={question.qualityIndicators.stars} />
-        <QuestionOptions
-          question={{ ...question }}
-          maxNumOptions={1}
-          forcePrimaryMode={true}
-        />
+      <div className="mb-5 mt-5">
+        <QuestionInfoRow question={question} />
       </div>
 
       <div className="mb-10">
-        {
-          question.platform.id === "guesstimate" && question.visualization ? (
-            <a className="no-underline" href={question.url} target="_blank">
-              <img
-                className="rounded-sm"
-                src={question.visualization}
-                alt="Guesstimate Screenshot"
-              />
-            </a>
-          ) : question.options.length > 0 ? (
-            <HistoryChart question={question} />
-          ) : null /* Don't display chart if there are no options, for now. */
-        }
+        <QuestionChartOrVisualization question={question} />
       </div>
 
       <div className="mx-auto max-w-prose">
@@ -131,6 +93,17 @@ const QuestionScreen: React.FC<{ question: QuestionWithHistoryFragment }> = ({
         <h1>Capture</h1>
       </LineHeader>
       <CaptureQuestion question={question} />
+      <LineHeader>
+        <h1>Embed</h1>
+      </LineHeader>
+      <div className="max-w-md mx-auto">
+        <CopyParagraph
+          text={`<iframe src="${
+            getBasePath() + `/questions/embed/${question.id}`
+          }" height="600" width="600" frameborder="0" />`}
+          buttonText="Copy HTML"
+        />
+      </div>
     </div>
   </div>
 );