✨ add unfollow action

src/content.ts

@@ -15,6 +15,8 @@ let abortController = new AbortController();
 
 const notFoundUserCache = new Set<string>()
 
+const followerUrlMap = new Map<string, string>()
+
 const initialize = async () => {
   abortController.abort()
   abortController = new AbortController()
@@ -47,13 +49,24 @@ const searchBskyUsers = async ({
       limit: 1,
     })
 
+    // TODO: Refactor, this is duplicated
     // first, search by account name
     if (isSimilarUser(twDisplayName, searchResultByAccountName) || isSimilarUser(twAccountName, searchResultByAccountName)) {
       insertBskyProfileEl({
         dom: userCell,
         profile: searchResultByAccountName,
         abortController,
-        clickAction: async () => { await agent.follow(searchResultByAccountName.did) }
+          followAction: async () => {
+            const result = await agent.follow(searchResultByAccountName.did);
+            followerUrlMap.set(searchResultByAccountName.did, result.uri)
+          },
+          unfollowAction: async () => {
+            if(searchResultByAccountName?.viewer?.following) {
+              await agent.unfollow(searchResultByAccountName?.viewer?.following);
+            } else {
+              await agent.unfollow(followerUrlMap.get(searchResultByAccountName.did));
+            }
+          },
       })
     } else {
       // if not found, search by display name
@@ -66,30 +79,35 @@ const searchBskyUsers = async ({
           dom: userCell,
           profile: searchResultByDisplayName,
           abortController,
-          clickAction: async () => { await agent.follow(searchResultByAccountName.did) }
+          followAction: async () => {
+            const result = await agent.follow(searchResultByDisplayName.did);
+            followerUrlMap.set(searchResultByDisplayName.did, result.uri)
+          },
+          unfollowAction: async () => {
+            if(searchResultByDisplayName?.viewer?.following) {
+              await agent.unfollow(searchResultByDisplayName?.viewer?.following);
+            } else {
+              await agent.unfollow(followerUrlMap.get(searchResultByDisplayName.did));
+            }
+          },
         })
       } else {
         insertNotFoundEl(userCell)
         notFoundUserCache.add(twAccountName)
       }
     }
-    if (process.env.NODE_ENV === "development" && index > 100) {
+    if (process.env.NODE_ENV === "development" && index > 5) {
       break
     }
   }
 
-  // if there are more users, insert reload button
+  // TODO: if there are more users, insert reload button
-  const finishedUserCells = getUserCells({
-    filterInsertedElement: false
-  })
-  if (finishedUserCells.at(-1) !== userCells.at(-1)) {
   insertReloadEl(async () => {
     await searchBskyUsers({
       userId,
       password,
     })
   })
-  }
 }
 
 

src/lib/bskyClient.ts

@@ -1,4 +1,4 @@
-import { AppBskyFeedPost, AppBskyRichtextFacet, BskyAgent } from "@atproto/api";
+import {  BskyAgent } from "@atproto/api";
 
 export class BskyClient {
   private service = "https://bsky.social";
@@ -34,6 +34,10 @@ export class BskyClient {
   };
 
   public follow = async (subjectDid: string) => {
-    await this.agent.follow(subjectDid);
+    return await this.agent.follow(subjectDid);
+  }
+
+  public unfollow = async (followUri: string) => {
+    return await this.agent.deleteFollow(followUri);
   }
 }

src/lib/domHelpers.ts

@@ -46,7 +46,7 @@ export const getAccountNameAndDisplayName = (userCell: Element) => {
   const twDisplayName = displayNameEl?.textContent
   return { twAccountName, twDisplayName }
 }
-export const insertBskyProfileEl = ({ dom, profile, abortController, clickAction }: { dom: Element, profile: ProfileView, abortController: AbortController, clickAction: () => void }) => {
+export const insertBskyProfileEl = ({ dom, profile, abortController, followAction, unfollowAction }: { dom: Element, profile: ProfileView, abortController: AbortController, followAction: () => void, unfollowAction: () => void }) => {
   const avatarEl = profile.avatar ? `<img src="${profile.avatar}" width="48" />` : "<div class='no-avatar'></div>"
   const followButtonEl = profile.viewer?.following ? "<button class='follow-button follow-button__following'>Following on Bluesky</button>" : "<button class='follow-button'>Follow on Bluesky</button>"
   dom.insertAdjacentHTML('afterend', `
@@ -68,20 +68,55 @@ export const insertBskyProfileEl = ({ dom, profile, abortController, clickAction
       </div>
       ${profile.description ? `<p class="description">${profile.description}</p>` : ""}
     </div>
-    <simple-greeting></simple-greeting>
   </div>
   `)
-  dom.nextElementSibling?.addEventListener('click', async (e) => {
+  const bskyUserContentDom = dom.nextElementSibling as Element
-    // TODO: Add unfollow action
+
+  // register a click action
+  bskyUserContentDom?.addEventListener('click', async (e) => {
     const target = e.target as Element
     const classList = target.classList
+
+    // follow action
     if (classList.contains('follow-button') && !classList.contains('follow-button__following')) {
       target.textContent = "processing..."
       target.classList.add('follow-button__processing')
-      await clickAction()
+      await followAction()
       target.textContent = "Following on Bluesky"
       target.classList.remove('follow-button__processing')
       target.classList.add('follow-button__following')
+      return
+    }
+
+    // unfollow action
+    if (classList.contains('follow-button') && classList.contains('follow-button__following')) {
+      target.textContent = "processing..."
+      target.classList.add('follow-button__processing')
+      await unfollowAction()
+      target.textContent = "Follow on Bluesky"
+      target.classList.remove('follow-button__processing')
+      target.classList.remove('follow-button__following')
+      return
+    }
+  }, {
+    signal: abortController.signal
+  })
+
+  // register a hover action
+  bskyUserContentDom?.addEventListener('mouseover', async (e) => {
+    const target = e.target as Element
+    const classList = target.classList
+    if (classList.contains('follow-button') && classList.contains('follow-button__following')) {
+      target.textContent = "Unfollow on Bluesky"
+    }
+  }, {
+    signal: abortController.signal
+  })
+  bskyUserContentDom?.addEventListener('mouseout', async (e) => {
+    const target = e.target as Element
+    const classList = target.classList
+    if (classList.contains('follow-button') && classList.contains('follow-button__following')) {
+      target.textContent = "Following on Bluesky"
     }
   }, {
     signal: abortController.signal

src/style.content.css

@@ -78,12 +78,20 @@
 .name-and-controller .follow-button__following {
   background: transparent;
   color: #fff;
-  cursor: auto;
+  cursor: pointer;
+}
+
+.name-and-controller .follow-button__following:hover {
+  background: rgba(255, 0, 0, 0.1);
+  color: red;
+  border: 1px solid red;
+  cursor: pointer;
 }
 
 .name-and-controller .follow-button__processing {
   background: rgb(255,255,255, 0.3);;
   color: #fff;
+  border: 1px solid #fff;
   cursor: auto;
 }