feat(api): decouple api from curriculum (#40703)

api-server/common/models/User-Credential.js

@@ -1,94 +0,0 @@
-import { Observable } from 'rx';
-import debug from 'debug';
-
-import { observeMethod, observeQuery } from '../../server/utils/rx';
-import {
-  createUserUpdatesFromProfile,
-  getSocialProvider
-} from '../../server/utils/auth';
-
-const log = debug('fcc:models:UserCredential');
-module.exports = function(UserCredential) {
-  UserCredential.link = function(
-    userId,
-    _provider,
-    authScheme,
-    profile,
-    credentials,
-    options = {},
-    cb
-  ) {
-    if (typeof options === 'function' && !cb) {
-      cb = options;
-      options = {};
-    }
-    const User = UserCredential.app.models.User;
-    const findCred = observeMethod(UserCredential, 'findOne');
-    const createCred = observeMethod(UserCredential, 'create');
-
-    const provider = getSocialProvider(_provider);
-    const query = {
-      where: {
-        provider: provider,
-        externalId: profile.id
-      }
-    };
-
-    // find createCred if they exist
-    // if not create it
-    // if yes, update credentials
-    // also if github
-    //  update profile
-    //  update username
-    //  update picture
-    log('link query', query);
-    return findCred(query)
-      .flatMap(_credentials => {
-        const modified = new Date();
-        const updateUser = new Promise((resolve, reject) => {
-          User.find({ id: userId }, (err, user) => {
-            if (err) {
-              return reject(err);
-            }
-            return user.updateAttributes(
-              createUserUpdatesFromProfile(provider, profile),
-              updateErr => {
-                if (updateErr) {
-                  return reject(updateErr);
-                }
-                return resolve();
-              }
-            );
-          });
-        });
-        let updateCredentials;
-        if (!_credentials) {
-          updateCredentials = createCred({
-            provider,
-            externalId: profile.id,
-            authScheme,
-            // we no longer want to keep the profile
-            // this is information we do not need or use
-            profile: null,
-            credentials,
-            userId,
-            created: modified,
-            modified
-          });
-        } else {
-          _credentials.credentials = credentials;
-          updateCredentials = observeQuery(_credentials, 'updateAttributes', {
-            profile: null,
-            credentials,
-            modified
-          });
-        }
-        return Observable.combineLatest(
-          Observable.fromPromise(updateUser),
-          updateCredentials,
-          (_, credentials) => credentials
-        );
-      })
-      .subscribe(credentials => cb(null, credentials), cb);
-  };
-};