From d6a28a312a8d3cd560fe9b382bcfa97ca19498d0 Mon Sep 17 00:00:00 2001
From: Kamran Ahmed <kamranahmed.se@gmail.com>
Date: Fri, 2 Jun 2023 21:23:26 +0100
Subject: [PATCH] Add contribution functionality

---
 .../TopicDetail/ContributionForm.tsx          | 226 ++++++++++++++++++
 src/components/TopicDetail/TopicDetail.tsx    |  69 ++++--
 2 files changed, 275 insertions(+), 20 deletions(-)
 create mode 100644 src/components/TopicDetail/ContributionForm.tsx

diff --git a/src/components/TopicDetail/ContributionForm.tsx b/src/components/TopicDetail/ContributionForm.tsx
new file mode 100644
index 000000000..5696e7938
--- /dev/null
+++ b/src/components/TopicDetail/ContributionForm.tsx
@@ -0,0 +1,226 @@
+import { useEffect, useRef, useState } from 'preact/hooks';
+import { httpPost } from '../../lib/http';
+
+type ContributionInputProps = {
+  id: number;
+  title: string;
+  link: string;
+  isLast: boolean;
+  totalCount: number;
+  onAdd: () => void;
+  onRemove: () => void;
+  onChange: (link: { id: number; title: string; link: string }) => void;
+};
+
+function ContributionInput(props: ContributionInputProps) {
+  const {
+    isLast,
+    totalCount,
+    onAdd,
+    onRemove,
+    onChange,
+    id,
+    title: defaultTitle,
+    link: defaultLink,
+  } = props;
+  const titleRef = useRef<HTMLInputElement>(null);
+  const [focused, setFocused] = useState('');
+  const [title, setTitle] = useState(defaultTitle);
+  const [link, setLink] = useState(defaultLink);
+
+  useEffect(() => {
+    if (!titleRef?.current) {
+      return;
+    }
+
+    titleRef.current.focus();
+  }, []);
+
+  useEffect(() => {
+    onChange({ id, title, link });
+  }, [title, link]);
+
+  const canAddMore = isLast && totalCount < 5;
+
+  return (
+    <div className="relative mb-3 rounded-md border p-3">
+      <p
+        className={`mb-1 text-xs uppercase ${
+          focused === 'title' ? 'text-black' : 'text-gray-400'
+        }`}
+      >
+        Resource Title
+      </p>
+      <input
+        ref={titleRef}
+        type="text"
+        required
+        className="block w-full rounded-md border p-2 text-sm focus:border-gray-400 focus:outline-none"
+        placeholder="e.g. Introduction to RESTful APIs"
+        onFocus={() => setFocused('title')}
+        onBlur={() => setFocused('')}
+        onChange={(e) => setTitle((e.target as any).value)}
+      />
+      <p
+        className={`mb-1 mt-3 text-xs uppercase ${
+          focused === 'link' ? 'text-black' : 'text-gray-400'
+        }`}
+      >
+        Resource Link
+      </p>
+      <input
+        type="url"
+        required
+        className="block w-full rounded-md border p-2 text-sm focus:border-gray-400 focus:outline-none"
+        placeholder="e.g. https://roadmap.sh/guides/some-url"
+        onFocus={() => setFocused('link')}
+        onBlur={() => setFocused('')}
+        onChange={(e) => setLink((e.target as any).value)}
+      />
+
+      <div className="mb-0 mt-3 flex gap-3">
+        {totalCount !== 1 && (
+          <button
+            onClick={(e) => {
+              e.preventDefault();
+              onRemove();
+            }}
+            className="rounded-md text-sm font-semibold text-red-500 underline underline-offset-2 hover:text-red-800"
+          >
+            - Remove Link
+          </button>
+        )}
+
+        {canAddMore && (
+          <button
+            onClick={(e) => {
+              e.preventDefault();
+              onAdd();
+            }}
+            className="rounded-md text-sm font-semibold text-gray-600 underline underline-offset-2 hover:text-black"
+          >
+            + Add another Link
+          </button>
+        )}
+      </div>
+    </div>
+  );
+}
+
+type ContributionFormProps = {
+  resourceType: string;
+  resourceId: string;
+  topicId: string;
+  onClose: (message?: string) => void;
+};
+
+export function ContributionForm(props: ContributionFormProps) {
+  const { onClose, resourceType, resourceId, topicId } = props;
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const [links, setLinks] = useState<
+    { id: number; title: string; link: string }[]
+  >([
+    {
+      id: new Date().getTime(),
+      title: '',
+      link: '',
+    },
+  ]);
+
+  async function onSubmit(e: any) {
+    e.preventDefault();
+    setIsSubmitting(true);
+
+    const { response, error } = await httpPost(
+      `${import.meta.env.PUBLIC_API_URL}/v1-contribute-link`,
+      {
+        resourceType,
+        resourceId,
+        topicId,
+        links,
+      }
+    );
+
+    setIsSubmitting(false);
+
+    if (!response || error) {
+      alert(error?.message || 'Something went wrong. Please try again.');
+      return;
+    }
+
+    onClose('Thanks for your contribution! We will review it shortly.');
+  }
+
+  return (
+    <div>
+      <div className="mb-2 mt-2 rounded-md border bg-gray-100 p-3">
+        <h1 className="mb-2 text-2xl font-bold">Guidelines</h1>
+        <ul class="flex flex-col gap-1 text-sm text-gray-700">
+          <li>Content should only be in English</li>
+          <li>Do not add things you have not evaluated personally.</li>
+          <li>It should strictly be relevant to the topic.</li>
+          <li>It should not be paid or behind a signup.</li>
+          <li>
+            Quality over quantity. Smaller set of quality links is preferred.
+          </li>
+        </ul>
+      </div>
+
+      <form onSubmit={onSubmit}>
+        {links.map((link, counter) => (
+          <ContributionInput
+            key={link.id}
+            id={link.id}
+            title={link.title}
+            link={link.link}
+            isLast={counter === links.length - 1}
+            totalCount={links.length}
+            onChange={(newLink) => {
+              setLinks(
+                links.map((l) => {
+                  if (l.id === link.id) {
+                    return newLink;
+                  }
+
+                  return l;
+                })
+              );
+            }}
+            onRemove={() => {
+              setLinks(links.filter((l) => l.id !== link.id));
+            }}
+            onAdd={() => {
+              setLinks([
+                ...links,
+                {
+                  id: new Date().getTime(),
+                  title: '',
+                  link: '',
+                },
+              ]);
+            }}
+          />
+        ))}
+
+        <div className="flex gap-2">
+          <button
+            disabled={isSubmitting}
+            type="submit"
+            className="block w-full rounded-md bg-gray-800 p-2 text-sm text-white hover:bg-black disabled:cursor-not-allowed disabled:bg-gray-400"
+          >
+            {isSubmitting ? 'Please wait ...' : 'Submit'}
+          </button>
+          <button
+            className="block w-full rounded-md border border-red-500 p-2 text-sm text-red-600 hover:bg-red-600 hover:text-white"
+            onClick={(e) => {
+              e.preventDefault();
+              onClose();
+            }}
+          >
+            Cancel
+          </button>
+        </div>
+      </form>
+    </div>
+  );
+}
diff --git a/src/components/TopicDetail/TopicDetail.tsx b/src/components/TopicDetail/TopicDetail.tsx
index 450815fb5..0abfe5a42 100644
--- a/src/components/TopicDetail/TopicDetail.tsx
+++ b/src/components/TopicDetail/TopicDetail.tsx
@@ -16,10 +16,13 @@ import {
 } from '../../lib/resource-progress';
 import { pageProgressMessage, sponsorHidden } from '../../stores/page';
 import { TopicProgressButton } from './TopicProgressButton';
+import { ContributionForm } from './ContributionForm';
 
 export function TopicDetail() {
+  const [contributionAlertMessage, setContributionAlertMessage] = useState('');
   const [isActive, setIsActive] = useState(false);
   const [isLoading, setIsLoading] = useState(false);
+  const [isContributing, setIsContributing] = useState(false);
   const [error, setError] = useState('');
   const [topicHtml, setTopicHtml] = useState('');
 
@@ -45,14 +48,15 @@ export function TopicDetail() {
     }
   };
 
-
   // Close the topic detail when user clicks outside the topic detail
   useOutsideClick(topicRef, () => {
     setIsActive(false);
+    setIsContributing(false);
   });
 
   useKeydown('Escape', () => {
     setIsActive(false);
+    setIsContributing(false);
   });
 
   // Toggle topic is available even if the component UI is not active
@@ -99,6 +103,7 @@ export function TopicDetail() {
     setIsActive(true);
     sponsorHidden.set(true);
 
+    setContributionAlertMessage('');
     setTopicId(topicId);
     setResourceType(resourceType);
     setResourceId(resourceId);
@@ -142,10 +147,6 @@ export function TopicDetail() {
     return null;
   }
 
-  const contributionDir =
-    resourceType === 'roadmap' ? 'roadmaps' : 'best-practices';
-  const contributionUrl = `https://github.com/kamranahmedse/developer-roadmap/tree/master/src/data/${contributionDir}/${resourceId}/content`;
-
   return (
     <div>
       <div
@@ -162,7 +163,22 @@ export function TopicDetail() {
           </div>
         )}
 
-        {!isLoading && !error && (
+        {!isLoading && isContributing && (
+          <ContributionForm
+            resourceType={resourceType}
+            resourceId={resourceId}
+            topicId={topicId}
+            onClose={(message?: string) => {
+              if (message) {
+                setContributionAlertMessage(message);
+              }
+
+              setIsContributing(false);
+            }}
+          />
+        )}
+
+        {!isContributing && !isLoading && !error && (
           <>
             {/* Actions for the topic */}
             <div className="mb-2">
@@ -173,6 +189,7 @@ export function TopicDetail() {
                 onShowLoginPopup={showLoginPopup}
                 onClose={() => {
                   setIsActive(false);
+                  setIsContributing(false);
                 }}
               />
 
@@ -180,7 +197,10 @@ export function TopicDetail() {
                 type="button"
                 id="close-topic"
                 className="absolute right-2.5 top-2.5 inline-flex items-center rounded-lg bg-transparent p-1.5 text-sm text-gray-400 hover:bg-gray-200 hover:text-gray-900"
-                onClick={() => setIsActive(false)}
+                onClick={() => {
+                  setIsActive(false);
+                  setIsContributing(false);
+                }}
               >
                 <img alt="Close" class="h-5 w-5" src={CloseIcon} />
               </button>
@@ -193,20 +213,29 @@ export function TopicDetail() {
               dangerouslySetInnerHTML={{ __html: topicHtml }}
             ></div>
 
-            <p
-              id="contrib-meta"
-              class="mt-10 border-t pt-3 text-sm leading-relaxed text-gray-400"
-            >
-              Contribute links to learning resources about this topic{' '}
-              <a
-                target="_blank"
-                class="text-blue-700 underline"
-                href={contributionUrl}
+            {/* Contribution */}
+            <div className="mt-8 flex-1 border-t">
+              <p class="mb-2 mt-2 text-sm leading-relaxed text-gray-400">
+                Contribute links to learning resources about this topic{' '}
+              </p>
+              <button
+                onClick={() => {
+                  if (isGuest) {
+                    setIsActive(false);
+                    showLoginPopup();
+                    return;
+                  }
+
+                  setIsContributing(true);
+                }}
+                disabled={!!contributionAlertMessage}
+                className="block w-full rounded-md bg-gray-800 p-2 text-sm text-white transition-colors hover:bg-black hover:text-white disabled:bg-green-200 disabled:text-black"
               >
-                on GitHub repository.
-              </a>
-              .
-            </p>
+                {contributionAlertMessage
+                  ? contributionAlertMessage
+                  : 'Submit a Link'}
+              </button>
+            </div>
           </>
         )}
       </div>