feat: unlink accounts (#1878)

* chore: add unlink account endpoint, add verification dates to profile endpoint

* refactor: unlink method

src/entities/User/model.ts

@@ -99,4 +99,28 @@ export default class UserModel extends Model<UserAttributes> {
     const result = await this.namedQuery('get_user_validated', query)
     return result[0]?.total_no_null_columns === String(accounts.size)
   }
+
+  static async unlinkAccount(address: string, accountType: AccountType) {
+    const query = UserModel.getUnlinkQuery(address, accountType)
+    return await this.namedQuery('unlink_account', query)
+  }
+
+  private static getUnlinkQuery(address: string, accountType: AccountType) {
+    switch (accountType) {
+      case AccountType.Forum:
+        return SQL`
+        UPDATE ${table(this)}
+        SET forum_id = NULL, forum_verification_date = NULL
+        WHERE address = ${address.toLowerCase()}
+      `
+      case AccountType.Discord:
+        return SQL`
+        UPDATE ${table(this)}
+        SET discord_id = NULL, discord_verification_date = NULL, is_discord_notifications_active = NULL
+        WHERE address = ${address.toLowerCase()}
+      `
+      default:
+        throw new Error(`Unlinking account type ${accountType} is not supported`)
+    }
+  }
 }

src/routes/user.ts

@@ -17,6 +17,7 @@ export default routes((route) => {
   route.get('/user/discord-linked', withAuth, handleAPI(isDiscordLinked))
   route.get('/user/:address/is-validated', handleAPI(isValidated))
   route.get('/user/:address', handleAPI(getProfile))
+  route.post('/user/unlink', withAuth, handleAPI(unlinkAccount))
 })
 
 async function getValidationMessage(req: WithAuth) {
@@ -65,3 +66,10 @@ async function getProfile(req: Request) {
   const address = validateAddress(req.params.address)
   return await UserService.getProfile(address)
 }
+
+async function unlinkAccount(req: WithAuth) {
+  const address = req.auth!
+  const { accountType } = req.body
+  const accounts = validateAccountTypes(accountType)
+  return await UserService.unlinkAccount(address, accounts[0])
+}

src/services/user.ts

@@ -219,11 +219,13 @@ export class UserService {
         const emptyProfile: UserAttributes = { address }
         return emptyProfile
       }
-      const { forum_id } = user
+      const { forum_id, forum_verification_date, discord_verification_date } = user
 
       return {
         forum_id,
         forum_username: forum_id ? (await DiscourseService.getUserById(forum_id))?.username : null,
+        forum_verification_date,
+        discord_verification_date,
       }
     } catch (error: unknown) {
       if (error instanceof Error) {
@@ -233,4 +235,8 @@ export class UserService {
       }
     }
   }
+
+  static async unlinkAccount(address: string, accountType: AccountType) {
+    return await UserModel.unlinkAccount(address, accountType)
+  }
 }